What is the design and purpose of flywheels and gears?

Flywheels and gears are drivetrain components installed between the engine and the transmission or within power transmission mechanisms. A flywheel consists of a working body, a surface cooperating with the clutch, and often a starter ring gear, while a gear has teeth, a hub, and seating surfaces. Their task is to stabilize engine operation and transfer rotational motion between cooperating components, respectively.

What are flywheels and gears used for?

Flywheels are used to balance engine operation and transmit torque to the clutch and gearbox. Gears are used to change and transfer gear ratios in drivetrain mechanisms where precise meshing and proper contact of working surfaces are essential. Without these elements, the drivetrain would not operate smoothly, and gear shifting and starting would be disrupted.

What is the design and function of a dual-mass flywheel?

A dual-mass flywheel is a component composed of two cooperating masses connected by a system that dampens torsional vibrations. It serves to limit vibrations transmitted from the engine to the gearbox, which improves driving comfort and protects other drivetrain components. In practice, it works with the clutch disc, pressure plate, and crankshaft, and its compatibility should be verified according to the OEM number and vehicle version.

How to select flywheels and gears for a specific car?

The safest way is to compare the OEM part number, interchangeable numbers, transmission type, and fuel type. It is also worth checking the engine version, mounting method, and installation location, as these features can differ even within a single model. Verification by VIN is also helpful when purchasing.

What symptoms indicate wear of flywheels and gears?

Typical symptoms include vibrations when starting, noises during drivetrain operation, problems with gear shifting, and difficulty starting. For gears, signs of chipping, uneven tooth wear, and abnormal noises from the transmission are also significant. Such symptoms should be verified before further vehicle use.

What does proper installation and inspection of these components involve?

Installation should take into account the compatibility of the part with the vehicle version, the condition of cooperating surfaces, and correct seating on the intended mounting points. Before installation, it is worth assessing the wear of the ring gear, teeth, operating clearances, and components cooperating with the clutch or transmission. After installation, it is important to check the system's operation during starting and gear shifting.

Flywheels & Flexplates

At the Global Parts automotive store, we offer a wide selection of original used car parts, including flywheels and gears for many popular car brands such as BMW, Mini, Mercedes, Audi, Volkswagen and others. The flywheels and gears we offer undergo quality control so that you can be sure that you are receiving a top-class product.

More information

Make

Flywheel Ring BMW E90 LCI F10 F30 F31 Diesel N57 N57N Automatic Gearbox 8506670

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 7788746

BMW X3 E83 X5 E53 E70 E60 E61 E90 E91 E92 Automatic Flywheel M57N M57N2 7788746

€47.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A0141540702

Mercedes Benz C E Class W203 W211 Alternator Generator 200A A0141540702

€56.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2710300112

Flywheel Ring Mercedes W204 W212 M271 Automatic Gearbox Starter Ring A2710300112

€32.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 06H105323P

Audi Q5 8R 2.0 TFSI CNCD Clutch Flywheel Holder Plater Manual 06H105323P

€32.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 7797964

BMW E81 E87 LCI E90 F10 F11 F20 F21 F30 Flywheel Automatic 7797964

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 059105323BQ

Audi Q7 4L 3.0 TDI CRCA Clutch Flywheel Ring Gear Ring End Plate 059105323BQ

€32.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 059105323BQ-1

Audi Q7 4L 3.0 TDI CRCA Clutch Flywheel Ring Gear Ring End Plate 059105323BQ

€28.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 059105323T

Audi Q7 4L Flywheel Starter Ring Gear 059105323T

€56.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A6510300812

Flywheel Ring Mercedes W204 W207 W212 OM651 Diesel Automatic Gearbox A6510300812

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2710300012

Mercedes W203 C209 M271 Gearbox Flywheel Starter Ring A2710300012

€28.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 8604045

Flywheel BMW E90 E91 F10 F20 F30 Petrol Gearbox Automatic Flywheel 7589480

€56.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 8604045-1

Flywheel BMW E90 E91 F10 F20 F30 Petrol Gearbox Automatic Flywheel 7589480

€47.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2780300012

Mercedes-Benz W204 W207 W212 OM642 Gearbox Flywheel Starter Ring A2780300012

€66.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 7535599

Mini Cooper One R50 R52 Petrol W10 Dual Twin Mass Flywheel Clutch Kit

€47.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 7585146

Automatic Flywheel BMW F10 F20 F21 F30 F31 N20 Engine Ring 7585146

€32.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 7787298

BMW 1 3 5 Series E87 E46 E90 E60 E61 LCi Automatic Flywheel 7787298

€33.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 7520429

BMW 1 3 Series E87 E90 E91 Petrol N45 N46 118i 320i Flywheel Automatic 7520429

€30.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A6420300312

Flywheel Ring Mercedes W211 C218 OM642 Automatic Gearbox Starter A6420300312

€47.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2710300012-1

Gearbox Flywheel Mercedes W203 C209 M271 Starter Ring A2710300012

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2710320047

Flywheel Mercedes W204 Petrol M271 Flywheel Starter Ring Gear A2710320047

€28.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 03D105269

Volkswagen Polo Mk5 6R 1.2 Petrol CGPB Flywheel Manual Gearbox 03D105269

€28.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 1710038

BMW 3 5 X3 SERIES E36 E46 E60 E61 E83 Automatic Flywheel Spacer Ring 1710038

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. Q0009855V001000000

Smart Fortwo C450 Flywheel Automatic Transmission Gearbox Q0009855V001000000

€75.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A1600320276

Smart W452 Roadster Clutch Flywheel Plate A1600320276

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A6540301101

Mercedes W177 OM654 Dual Twin Mass Flywheel Gearbox Automatic A6540301101

€256.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 7503159

BMW X5 X6 E53 E70 E71 Flexible Universal Joint Flex Cardan Disc Hardy 7503159

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 04L105266AD

Seat Ateca Dual Twin Mass Flywheel Diesel Gearbox Automatic 2.0 TDI 04L105266AD

€180.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 07K105266C

Audi RS3 8V RSQ3 8U Dual Mass Flywheel 2.5 TFSI 07K105266C DQ500

€284.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 06J105266AQ

DMF Flywheel Volkswagen Tiguan 5N Audi Q3 8U Dual Mass Flywheel 06J105266AQ

€94.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A6070301105

Flywheel Ring Mercedes W176 W246 OM607 Diesel Automatic Gearbox A6070301105

€161.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A6540306900

Mercedes W205 W213 W167 GLE 350 Flywheel Disc Automatic A6540306900

€113.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 123112496R

Mercedes W470 Automatic Gearbox Flywheel Starter Ring 123112496R

€61.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 07K105266H

Audi RS3 RSQ3 8V 2.5 TFSI Dual Mass Flywheel 07K105266H DQ500

€346.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 03L105266DF

Volkswagen VW Golf Mk7 Passat B7 2.0 TDI Dual Mass Flywheel 03L105266DF

€189.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 06E105323T

Audi A4 A5 A6 A7 Flywheel Ring Automatic Gearbox Starter Ring 06E105323T

€28.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 059105189K

Audi Q7 4M Q8 Mk1 4.0 Petrol Engine Flywheel Crankshaft Impulse Motor 059105189K

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2740300212

Mercedes W213 W264 M264 Flywheel Starter Motor Ring Gear Sprocket A2740300212

€42.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. LR005813

Land Rover EVOQUE L538 Flywheel Flexplate Ring LR005813 7G92-6K375-AC

€32.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 06K105266AC

VW Volkswagen Golf 5G 2.0 TSI CHHA Dual Mass Flywheel Automatic 06K105266A

€61.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 059105323T-1

Audi Q7 4L VW Touareg 7L 3.0 TDI Flywheel Starter Ring Automatic Gear 059105323T

€51.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 8511452

BMW X1 F40 F48 Mini F55 F56 Engine Flywheel Ring 8511452

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A6510300512

Flywheel Mercedes W204 OM651 Automatic Gearbox Starter Ring A6510300512

€132.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 2283499

BMW M3 E90 E92 E93 Dual Mass Flywheel Clutch Plate S65 2283499

€227.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A6510320152

Mercedes W176 C207 W204 W212 W639 W906 OM651 Flywheel Pad Plate Disc A6510320152

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 059105323AL

Flywheel Audi A6 C6 Flywheel Starter Ring Gear 3.0 TDI Diesel 059105323AL

€32.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 06F105266AD-1

VW Volkswagen Golf Gti 1k Dual Mass Flywheel 2.0 TFSI Manual 06F105266AD

€332.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 9X236K375BB

Land Rover Sport L322 Jaguar XF 250 Gearbox Flywheel Starter Ring 9X236K375BB

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 5A87395

BMW F74 Gran Coupé M235iX Petrol Automatic Dual Twin Mass Flywheel 5A87395

€446.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 7548102-1

Flywheel BMW E60 E65 E81 E87 E90 E91 E92 Automatic Petrol 7548102

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 03G105323K

Audi A4 B8 Flywheel Ring 2.0 TDI Automatic Gearbox Starter Ring 03G105323K

€32.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 7535599-3

Mini R50 R52 Petrol W10 Dual Twin Mass Flywheel Gearbox Clutch Kit 7535599

€70.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 059105323BQ-2

Audi Q7 4L 3.0 TDI CRCA Clutch Flywheel Ring Gear Ring End Plate 059105323BQ

€28.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A6420300512

Flywheel Ring Mercedes W204 W212 OM642 Diesel Automatic Gearbox A6420300512

€56.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 070105323A

VW Volkswagen Touareg 2.5 TDI Automatic Gearbox Flywheel 070105323A

€42.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 4602268

Range Rover L320 Flywheel Drive Plate Flexplate Starter Ring 428PS 2W93-6K375-AA

€61.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 03C105266AA

Audi A1 8X Flywheel Ring Dual Mass Gearbox Starter Ring 1.4 Petrol 03C105266AA

€80.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 06K105266A

VW Volkswagen Golf 5G 2.0 TSI CHHA Dual Mass Flywheel Automatic 06K105266A

€56.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 06H105323P-1

Audi Q5 8R 2.0 TFSI CNCD Clutch Flywheel Holder Plater Manual 06H105323P

€28.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 7532057

BMW Mini Cooper S R53 Petrol W11 170HP Dual Twin Mass Flywheel Clutch Kit

€113.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2780300112-1

Flywheel Ring Mercedes W204 C63 W212 E63 AMG Automatic Gearbox A2780300112

€32.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 05L105266J

Volkswagen Audi Skoda Seat 2.0 TFSI Petrol Twin Dual Mass Flywheel 05L105266J

€113.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 03C105266F

Audi A3 8U VW Tiguan Mk2 Dual Mass Flywheel DSG Gearbox 1.4 TSI 03C105266F

€189.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2600300100

Flywheel Ring Mercedes W177 M260 A35 AMG Gearbox Flywheel A2600300000

€113.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 038105269D

Volkswagen Golf Mk6 VI Flywheel Manual 5 Speed 1.6 TDI CAYC 0380703L

€70.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2710300312-1

Mercedes W204 W212 M271 Starter Gear Ring Automatic Gearbox Ring A2710300312

€32.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 03G105323R

Flywheel Ring Audi A4 B8 2.0 TDI Automatic Gearbox Starter Ring 03G105323R

€42.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 06E105323K

Audi A4 B8 Flywheel Ring 3.2 FSI Automatic Gearbox Starter Ring 06E105323K

€32.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A6280300012

Gearbox Flywheel Mercedes W203 W211 M112 Starter Ring A1120320247

€32.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2660300012

Mercedes W169 W245 OM640 Gearbox Flywheel Starter Ring A2660300012

€28.95

Free delivery: Aug 5 – 10

If paid before 14:00

Porsche Cayenne Turbo 92A Engine Clutch Fly Wheel 4.8 V8 7P5105323

-1%

Part no. 7P5105323

Porsche Cayenne Turbo 92A Engine Clutch Fly Wheel 4.8 V8 7P5105323

Promo price

€85.95

€85.45

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 5A3B7C6

BMW F70 U06 U10 Mini F65 F66 B38L B38N Petrol Dual Twin Mass Flywheel 5A3B7C6

€332.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2820303400

Mercedes W177 M282 Petrol Engine Flywheel Dual Mass A2820303400

€327.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2710300312

Flywheel Ring Mercedes W204 W212 M271 Automatic Gearbox Starter Ring A2710300312

€32.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 06J105266AE

Skoda Octavia RS 1Z Dual Mass Flywheel Automatic 2.0 TSI CCZA 06J105266AE

€94.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 03G105323S

Audi A5 8F 2.0 TDI CGLC Diesel Flywheel Automatic Ring Gear 03G105323S

€28.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 06H105323K

Audi A5 8T 2.0 TFSI CDNB Diesel Engine Flywheel 06H105323K

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. LR082385

Range Rover Velar L560 Engine Flywheel Ring Gear 2.0 G4D3-6K375-AA

€47.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 2037925

Ford Transit Custom Flywheel Automatic Gearbox 2.0 EcoBlue F BKFB GK2P-6375-AB

€85.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 7596063

BMW F20 F21 F30 F31 Flywheel Automatic Transmission Wheel Ring N13 7596063

€47.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 0CW103551A

Volkswagen Golf Mk8 Passat B9 Gearbox Spacer Plate 1.5 TSI Petrol 0CW103551A

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 059105323BG

Audi A5 8T 3.0 TDI Flywheel Ring Manual Gearbox Starter Ring 059105323BG

€56.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A6540300405

Mercedes W177 Dual Twin Mass Flywheel Diesel Gearbox Automatic A6540300405

€284.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 2468462

BMW E46 X5 E53 E60 X3 E83 Driving Plate 3.0i M54 Automatic Gearbox 2468462

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 1717383

BMW X3 E36 E46 E60 E61 E83 Automatic Flywheel 1717383

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 7799634

BMW Mini Cooper D R55 R56 Diesel Automatic Gearbox Flywheel Ring 7799634

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2700320000

Mercedes X117 Flywheel Spacer Seal Ring A2700320000

€28.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 8621873

BMW X1 F48 Mini F55 F56 Petrol Engine Flywheel Ring Automatic Gearbox 8621873

€42.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 06H105323R

Audi A5 8T 2.0 TDI Flywheel Ring Automatic Gearbox Starter Ring 06H105323R

€28.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 7T10-6375-AA

Ford Transit Connect Single Mass Flywheel 1.8 TDCI 1848050 7T10-6375-AA Manual

€85.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A1120320252

Mercedes-Benz E-Class A207 OM642 Spacer Disk Flywheel Plate A1120320252

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 95511607550

Porsche Cayenne 9PA Automatic Gearbox Flywheel Disc 95511607550

€37.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A2760320052

Mercedes-Benz E-Class A207 OM642 Spacer Disk Flywheel Plate A2760320052

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. A1330300105

Mercedes C117 W176 AMG Dual Twin Mass Flywheel Gearbox Automatic A1330300105

€137.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 1574434

Ford Kuga Mk1 C394 Torque Converter Holder Flywheel 2.5 Petrol 09135801

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. LR002441

Land Rover Range Rover L322 3.6 V8 368DT Diesel Flywheel Starter 6H42-6K375-AB

€37.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. LR073820

Land Rover Discovery Sport L550 Flywheel Flexplate G4D36K375BA LR073820

€37.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 7548102

BMW E60 E65 E81 E87 E90 E91 E92 Flywheel Automatic Petrol 7548102

€23.95

Free delivery: Aug 5 – 10

If paid before 14:00

Part no. 03C105266T

VW Volkswagen Polo Mk5 Golf Mk6 1.4 Petrol Engine Dual Mass Flywheel 03C105266T

€89.95

Free delivery: Aug 5 – 10

If paid before 14:00

Showing 1-99 of 351 products

Flywheels and gears for durable drivetrain performance

Robust flywheels and gears for drivetrain durability

Flywheels and gears are essential components of the drivetrain that play a significant role in transmitting power from the engine to the gearbox and other mechanisms. Their proper operation ensures smooth engine performance, efficient gear shifting, and a long service life for the drivetrain. In the Global Parts automotive store, you will find a wide selection of used car parts, including flywheels and gears, ideal for brands such as BMW, Audi, Mercedes, Volkswagen, Mini, and others.

What functions do flywheels and gears perform?

Flywheels and gears play key roles in the drivetrain:

Flywheels – They stabilize engine operation by storing kinetic energy and enabling smooth rotation of the crankshaft. They also support engine starting in conjunction with the starter motor.
Gears – They transfer power between individual drivetrain components, ensuring precise operation of the transmission and other mechanisms.

Design and purpose of flywheels and gears

Flywheels and gears are parts installed within the drivetrain that work with the crankshaft, clutch, and transmission. A flywheel is a massive component mounted on the crankshaft, designed to balance the engine's operation and transmit torque to the clutch. A gear is a precision-engineered component with teeth, used to mesh with another element and transmit rotational motion. In practice, selection is determined by the OEM number, interchangeable part numbers, transmission type, and fuel type.

Comparison of flywheel and gear variants

Component	Main function	Cooperating parts	What to check before purchase
Flywheel	Stabilization of engine speed and torque transmission to the clutch	Crankshaft, starter, clutch	OEM number, transmission type, condition of the friction surface, starter ring gear
Dual-mass flywheel	Damping torsional vibrations and improving drivetrain smoothness	Clutch disc and pressure plate, crankshaft, gearbox	Compatibility with engine version, operating clearance, OEM part number, fuel type
Gear	Transmitting drive between meshing components	Transmission shafts, bearings, synchronizers, or other gears	Tooth profile, diameter, mounting location, compatibility with the transmission

Why is it important to maintain flywheels and gears?

Wear or damage to flywheels and gears can lead to serious drivetrain performance issues. Typical symptoms of failure include:

Vibrations during engine operation – A damaged flywheel can cause uneven engine performance.
Difficulty shifting gears – Worn gears can disrupt the precision of the transmission.
Drivetrain noise – Knocking and clicking sounds may indicate damaged teeth or deformed wheels.
Starting problems – Damage to the flywheel can hinder the effective operation of the starter. At Global Parts, we offer used flywheels and gears that have undergone detailed quality testing, ensuring their durability and reliability.

The role of vibration damping and clutch cooperation

A dual-mass flywheel is a type of flywheel used to limit torsional vibrations occurring between the engine and the gearbox. This component works directly with the clutch kit and affects smoothness during starting, accelerating, and gear changing. For parts such as a BMW E87 dual-mass flywheel, it is worth comparing the OEM number, transmission type, and compatibility with a specific engine version. Repairs are often complemented by items from the clutch parts and kits section.

How to choose the right flywheels and gears?

When selecting flywheels and gears, several key aspects should be considered:

Vehicle model fitment – Every drivetrain has its specific technical requirements. At Global Parts, you will find flywheels and gears perfectly matched to BMW, Audi, Mercedes, Volkswagen, Mini, and others.
Technical condition – Used components should be free from cracks, wear, and damage that could reduce their performance.
Material and construction – Choose wheels made of durable materials resistant to high loads and temperatures.

Selection by OEM number and product parameters

The OEM number is the manufacturer's primary designation, allowing you to compare part compatibility with a specific car version and equipment. When choosing a flywheel or gear, it is also worth checking interchangeable numbers, fuel type, and transmission type, as this data affects drivetrain compatibility. When selecting a component such as a BMW flywheel, you should additionally assess the condition of the ring gear, friction surface, and mounting points. If the repair involves the entire transmission assembly, manual transmission parts or automatic transmission parts may also be helpful.

Why choose used flywheels and gears?

Used car parts, such as flywheels and gears, are an economical solution that allows for savings while maintaining high quality. By choosing used drivetrain components, you gain:

Lower costs – Used components are significantly cheaper than new ones but offer equally high quality.
Ecology – Recycling car parts supports environmental protection and reduces waste.
Wide selection – In our store, you will find flywheels and gears for the most popular car brands.

Compatibility with the transmission and drivetrain components

Compatibility means the part matches not only the car model but also the specific drivetrain configuration, engine version, and gearbox. For flywheels and gears, you must compare the mounting location, seating method, type of cooperating clutch, and manufacturer markings. If you are looking for a component such as a BMW E46 320i clutch, it is worth checking if it works with the correct flywheel and if the entire set fits the given transmission. For broader drivetrain diagnostics, gearbox sensors can also be useful. More practical tips on repairing older cars can be found in the article No parts at the dealership? How to handle repairs of older models using salvaged parts.

How to take care of flywheels and gears?

To ensure flywheels and gears work reliably for a long time, it is worth following a few rules:

Regular inspections – Check the condition of these components during periodic technical inspections.
Avoid drivetrain overloads – Proper driving technique reduces the risk of excessive component wear.
Replace damaged parts – Damaged or excessively worn wheels should be replaced in time to prevent more serious failures. If a replacement is needed, at Global Parts you will find suitable used auto parts that will restore your drivetrain to full efficiency.

FAQ

Question	Answer
What is the design and purpose of flywheels and gears?	Flywheels and gears are drivetrain components installed between the engine and the transmission or within power transmission mechanisms. A flywheel consists of a working body, a surface cooperating with the clutch, and often a starter ring gear, while a gear has teeth, a hub, and seating surfaces. Their task is to stabilize engine operation and transfer rotational motion between cooperating components, respectively.
What are flywheels and gears used for?	Flywheels are used to balance engine operation and transmit torque to the clutch and gearbox. Gears are used to change and transfer gear ratios in drivetrain mechanisms where precise meshing and proper contact of working surfaces are essential. Without these elements, the drivetrain would not operate smoothly, and gear shifting and starting would be disrupted.
What is the design and function of a dual-mass flywheel?	A dual-mass flywheel is a component composed of two cooperating masses connected by a system that dampens torsional vibrations. It serves to limit vibrations transmitted from the engine to the gearbox, which improves driving comfort and protects other drivetrain components. In practice, it works with the clutch disc, pressure plate, and crankshaft, and its compatibility should be verified according to the OEM number and vehicle version.
How to select flywheels and gears for a specific car?	The safest way is to compare the OEM part number, interchangeable numbers, transmission type, and fuel type. It is also worth checking the engine version, mounting method, and installation location, as these features can differ even within a single model. Verification by VIN is also helpful when purchasing.
What symptoms indicate wear of flywheels and gears?	Typical symptoms include vibrations when starting, noises during drivetrain operation, problems with gear shifting, and difficulty starting. For gears, signs of chipping, uneven tooth wear, and abnormal noises from the transmission are also significant. Such symptoms should be verified before further vehicle use.
What does proper installation and inspection of these components involve?	Installation should take into account the compatibility of the part with the vehicle version, the condition of cooperating surfaces, and correct seating on the intended mounting points. Before installation, it is worth assessing the wear of the ring gear, teeth, operating clearances, and components cooperating with the clutch or transmission. After installation, it is important to check the system's operation during starting and gear shifting.

Summary: flywheels and gears at the Global Parts automotive store

Flywheels and gears are key drivetrain components that affect the smoothness and precision of the engine and gearbox. By taking care of their technical condition, you can ensure the reliability and durability of your vehicle. The Global Parts offer includes used parts for many models and brands, including Mercedes, BMW, Audi, and others, with an emphasis on OEM number compliance and practical fitment to the drivetrain version. We invite you to contact us – we are here to help! For more information and tips, we also invite you to visit our automotive blog.

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