What is the construction and purpose of tappet and valve covers?

Tappet and valve covers are components that close the upper part of the engine in the area where valves and tappets operate. A typical part consists of a body, gasket seats, mounting holes, and breather connectors or channels depending on the version. Their purpose is to protect timing mechanisms, maintain tightness, and separate oil from external contaminants.

What are tappet and valve covers used for?

Tappet and valve covers are used to protect the moving elements of the timing system from dust, moisture, and mechanical damage. They also maintain proper oil circulation in the upper part of the engine and limit leaks. Additionally, they influence noise dampening and the proper operation of the crankcase ventilation system.

What role does the oil separator play in the valve cover system?

The oil separator is a component of the ventilation system that separates oil particles from gases circulating inside the engine. Its role is to limit oil suction into the intake and stabilize the operation of the crankcase ventilation. In many designs, it is integrated with the cover or works directly with breather hoses and seals.

How to choose tappet and valve covers for a specific car version?

It is best to compare the OEM part number, interchangeable numbers, fuel type, and engine version. It is also worth checking the placement on the vehicle, the shape of the connectors, mounting points, and the presence of additional connections. For some models, the difference between pre-facelift and post-facelift versions also matters.

What symptoms indicate wear or a leak in the cover?

The most common symptoms are oil traces around the cover, dirt in the engine bay, and a noticeable smell of oil after the unit warms up. There may also be louder operation of the upper part of the engine or problems with ventilation. In such a situation, you should check the cover itself, the gasket, and the cooperating hoses.

What should be paid attention to when installing a used tappet and valve cover?

Before installation, you need to assess the condition of the mating surfaces, threads, mounting holes, and hose connectors. It is also important to use the appropriate gasket and tighten evenly according to the manufacturer's requirements. After installation, it is worth checking for leaks and ensuring that the part works correctly with the breather system.

Rocker & Valve Covers

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

More information

Find it faster

Match to your vehicle

Make

Land Rover Freelander L314 Engine Cover Acoustic Panel 2.0 Diesel M47 LBH000130

Product currently unavailable

Part no. 130C01377R

Mercedes W177 OM608 Diesel Engine Cover Rocker Panelling 130C01377R

Product currently unavailable

Part no. 8676203

BMW G20 G21 G28 G30 G31 Engine Top Cover Insulation Panel Petrol 8676203

Product currently unavailable

Part no. 6872957

BMW F20 F21 F30 LCI F22 F23 Vibration Absorber 35Hz 6872957

Product currently unavailable

Part no. 06F133835K

Volkswagen Golf Mk6 Engine Top Cover Trim Panel 2.0 TSI Petrol 06F133835K

Product currently unavailable

Part no. 55562522

Engine Cover Saab 9-3 1.9 TTiD Diesel Engine Top Acoustic Trim Panel 55562522

Product currently unavailable

Part no. A2710180002

Mercedes R171 W203 A207 S204 W211 Cylinder Crankcase Cover Cap M271 A2710180002

Product currently unavailable

Part no. LR071828

Land Rover Discovery Sport L550 L538 Engine Top Cover GJ32-6A949-BB

Product currently unavailable

Part no. 03L103925K

Skoda Fabia 5J Engine Cover Insulation Acoustic Trim Panel 1.6 TDI 03L103925K

Product currently unavailable

Part no. A6510100230-1

Mercedes W639 W906 Diesel OM651 Engine Cover Head Rocker Panel A6510100230

Product currently unavailable

Part no. 03L103925F

Audi A4 B8 2.0 TDI Diesel Engine Top Cover Panel Insulation Trim 03L103925F

Product currently unavailable

Part no. 04L103925K

Volkswagen Golf Mk7 Engine Top Cover Panel Trim TDI Diesel Engine 04L103925K

Product currently unavailable

Part no. 7548274

BMW 1 3 5 7 Series E60 E61 E65 E87 E90 E91 Petrol N52 Head Rocker Cylinder Cover

Product currently unavailable

Part no. 8200397655

Renault Master 2 Fuel Injector Cover Injector Rail 2.5 DCi Engine 8200397655

Product currently unavailable

Part no. 5347152

Ford Ranger Mk6 Engine Cover Trim Panel Diesel 2.2 TDCi EB3G-6A949-CB

Product currently unavailable

Part no. 8514198

BMW F20 F21 LCI 114d 116d Diesel B37 Engine Acoustic Trim Cover Panel 8514198

Product currently unavailable

Part no. 8408770

BMW X5 E53 Partition Engine Compartment Top Right 51718408770 8408770

Product currently unavailable

Part no. A6260100067

Mercedes W205 OM626 Engine Cover Panel Panelling A6260100067

Product currently unavailable

Part no. 7512839

BMW E39 E46 E53 E60 E65 M54 Engine Cylinder Head Rocker Cover 7512839

Product currently unavailable

Part no. 7501567

BMW E36 E46 M43 Crankcase Valve Intake Breather Valve Petrol Engine 1247133

Product currently unavailable

Part no. 9X2Q-9424-EA

Jaguar XF X250 3.0 AJV6D TDV6 Diesel Rocker Valve Cover 9X2Q-9424-EA

Product currently unavailable

Part no. A1120100530

Rocker Cover Mercedes W163 CL203 Petrol Cylinder Head Left N/S A1120160705

Product currently unavailable

Part no. A1120100430

Rocker Cover Mercedes W163 CL203 Petrol Cylinder Head Right O/S A1120160605

Product currently unavailable

Part no. 03L103469K

Audi TT 8J Valve Cover Cylinder Head Covering Panel 2.0 TDI CBBB 03L103469K

Product currently unavailable

Part no. 95510514100

Porsche Cayenne 9PA Engine Cover Cyl. 1-4 4.5 V8 Petrol 95510514100

Product currently unavailable

Part no. 1829417

Ford Fiesta Mk7 Engine Cover Head Rocker Panel 1.6 EcoBoost ST BM5G-12257-EC

Product currently unavailable

Part no. 1702856

BMW 5 X5 Series E39 E53 M62 Engine Cylinder Head Right Cover Panel O/S 1702856

Product currently unavailable

Part no. 1910104

Ford Focus Mk3 Engine Top Cover Insulation Panel 1.0 EcoBoost DT1G-6A949-AA

Product currently unavailable

Part no. 03L103925AN-1

Audi A3 8P TT 8J Engine Cover Top Panel Insulation 2.0 TDI 03L103925AN

Product currently unavailable

Part no. A6510101667

Mercedes W204 Cover Engine Bonnet Hood Left N/S Upper Top Trim A6510101667

Product currently unavailable

Part no. 03L103469M

Audi A4 B8 2.0 TDI Diesel Valve Cover Cylinder Head Oil Filler Cap 03L103469M

Product currently unavailable

Part no. LR026307

Land Rover Freelander 2 L359 Engine Upper Cover Panel Insulation BG9Q-6N041-BB

Product currently unavailable

Part no. 06M103925J

Audi A6 C7 Engine Upper Cover Trim Panel Insulation 3.0 TFSI V6 06M103925J

Product currently unavailable

Part no. 03L103469L

Audi A4 B8 2.0 TDI CAGA Diesel Rocker Cover 03L103469L

Product currently unavailable

Part no. 059103469AR-1

Audi Q7 4L Engine Cylinder Head Rocker Cover 3.0 TDI Cylinder 4-6 059103469AR

Product currently unavailable

Part no. 7646555

Mini Cooper S R55 R56 N14 JCW Engine Cylinder Head Rocker Cover HSP Swifter

Product currently unavailable

Part no. 059103925AQ

Audi A4 B8 Engine Cover Top Panel 059103925AQ

Product currently unavailable

Part no. J8A2-16A595-AD

Range Rover Velar L560 Engine Insulation Cover Panel Left N/S J8A2-16A595-AD

Product currently unavailable

Part no. 059103171BL

Audi A7 4L 3.0 TDI Rear Engine Timing Case Chain Sealing Cover Plate 059103171BL

Product currently unavailable

Part no. LR079590

Land Rover Discovery Sport L550 Rocker Camshaft Cover Breather 2.0 G4D3-6J014-BC

Product currently unavailable

Part no. 7568579

BMW 1 3 E81 E87 E90 116i 316i N45 Engine Cylinder Head Cover 7505022 7526666

Product currently unavailable

Part no. 06H103475H

Audi A5 8T 2.0 TFSI CDNB Rocker Valve Cover Box 06H103475H

Product currently unavailable

Part no. 04L103925R-1

Audi A3 8V Engine Cover Upper Top Panel Trim 1.6 2.0 TDI Diesel 04L103925R

Product currently unavailable

Part no. 7786740

BMW E38 E39 E53 M57 Diesel Engine Trim Panel Cover Acoustic 7786740

Product currently unavailable

Part no. 8580373

BMW F40 F44 F45 F46 F48 F39 Engine Acoustic Isolation Foam Cover 8580373

Product currently unavailable

Part no. 7552281

BMW E60 LCI E90 F10 325i 330i 525i 530i N52N Engine Cylinder Head Cover 7552281

Product currently unavailable

Part no. 2548693

Ford Transit Custom Mk8 Top Engine Cover Trim Panel 2.0 Diesel KK2Q-6A949-BA

Product currently unavailable

Part no. 038103475

Volkswagen Golf 4 5 Audi A3 8L 1.9 TDI Cylinder Head Rocker Cover 038103475

Product currently unavailable

Part no. A6460161405

Mercedes W639 OM646 CDI Diesel Cylinder Head Valve Cover A6460161405

Product currently unavailable

Part no. 7589037

BMW E82 E88 E90 E91 E92 E93 LCI N55 Engine Trim Panel Cover Acoustic 7589037

Product currently unavailable

Part no. 03L103925S-2

Audi A3 8P Engine Cover Top Upper Insulation Panelling 2.0 TDI 03L103925S

Product currently unavailable

Part no. 059103469AR

Audi Q7 4L Engine Cylinder Head Rocker Cover 3.0 TDI Cylinder 4-6 059103469AR

Product currently unavailable

Part no. 7788908-1

BMW E60 E61 E65 E83 LCI Engine Acoustic Cover M57N M57N2 Diesel

Product currently unavailable

Part no. 7788908-2

BMW E60 E65 E83 LCI Engine Acoustic Cover Engine Cover Diesel M57N M57N2 7788908

Product currently unavailable

Part no. 7810852-1

BMW E90 E91 E92 E93 LCI Diesel N47N Engine Acoustic Cover Panel 7810852

Product currently unavailable

Part no. A1120160305

Mercedes CL203 C208 W208 CLK 320 Engine Rocker Cover M112 Petrol A1120160305

Product currently unavailable

Part no. 03L103925AN

Audi A3 8P Engine Cover Top Panel Insulation 03L103925AN

Product currently unavailable

Part no. 06K906283

Audi S3 8V Skoda Octavia VRS Mk4 Pressure Solenoid Valve 2.0 TFSI 06K906283

Product currently unavailable

Part no. 7548274-1

BMW E60 E61 E65 E87 E90 E91 Petrol N52 Head Rocker Cylinder Cover 7548274

Product currently unavailable

Part no. 4M5G-6A949-AH-1

Ford Mondeo Mk4 Engine Cover Top Panel 2.0 Petrol Duratec 4M5G-6A949-AH

Product currently unavailable

Part no. LR014223

Land Rover Discovery 4 L319 Engine Injector Insulator Cover 9X2Q-9U550-CA

Product currently unavailable

Part no. 8581797

BMW F45 Active Tourer F46 Gran Tourer Engine Rocker Cover Diesel B47 8581797

Product currently unavailable

Part no. 7891022

BMW 5 6 Series E60 E61N M5 E63 E64 M6 Engine Cylinder Head Cover Cylinders 1-5

Product currently unavailable

Part no. 1435950-1

BMW E38 E39 E53 E65 E66 E85 Engine Cover Trim Panel Petrol 1435950

Product currently unavailable

Part no. A6460101420

Mercedes W906 311 CDI Diesel Engine Cylinder Head Cover A6460101420

Product currently unavailable

Part no. 1609073180-1

Citroen Relay 35L III Engine Cylinder Head Rocker Cover Diesel 9806792610G

Product currently unavailable

Part no. A1330105500-1

Mercedes C117 X156 W176 AMG Engine Top Cover Trim Panel M133 A1330105500

Product currently unavailable

Part no. 03G103469M

Volkswagen Golf 5 Audi A3 8P Seat 1.9 TDI Cylinder Head Valves Cover 03G103469G

Product currently unavailable

Part no. 06J103925M

Audi A4 B8 Q5 8R Engine Upper Cover Panel Trim TFSI Petrol 06J103925M

Product currently unavailable

Part no. 7823181

BMW E90 E91 LCI E92 Engine Cylinder Head Valve Rocker Cover N57N Diesel 7823181

Product currently unavailable

Part no. 7802847

Engine Acoustic Cover BMW F10 F11 N47N Diesel Cylinder Head 7802847

Product currently unavailable

Part no. A6460101830

Mercedes W639 OM646 Diesel Cylinder Rocker Head Valve Cover A6460101830

Product currently unavailable

Part no. 07K103925G

Audi RS3 Q3 A3 Top Upper Trim Panel Engine Cover 2.5 Petrol 07K103925G

Product currently unavailable

Part no. 7611278

Cylinder Head Cover BMW F20 F21 F30 F31 LCI B48 Engine Rocker Panel 7611278

Product currently unavailable

Part no. 1120150021

Lexus LS400 1UZ-FE Valve Rocker Cover Head Top Cover Valvetrain 1120150021

Product currently unavailable

Part no. A6460102130

Mercedes Sprinter W906 OM646 Diesel Cylinder Head Valve Cover A6460101230

Product currently unavailable

Part no. 7810852-3

BMW E90 E91 E92 E93 LCI Diesel N47N Engine Acoustic Cover Panel 7810852

Product currently unavailable

Part no. 04L103925T

Skoda Octavia Mk3 Diesel Engine Upper Cover Panel Trim Insulation TDI 04L103925T

Product currently unavailable

Part no. A6510106523

Engine Cover Mercedes W906 Diesel OM651 Engine Accoustic Cover A6510106523

Product currently unavailable

Part no. 04L103925N

Skoda Octavia 5E TDI Diesel Engine Upper Cover Panel Trim Insulation 04L103925N

Product currently unavailable

Part no. 03L103925AA

Skoda Yeti Mk2 Engine Panel Cover Insulation 2.0 TDI Diesel 03L103925AA

Product currently unavailable

Part no. 7614367-3

Mini S R55 R56 R57 LCI N18 Petrol Engine Cover Sound Protection Cap 7614367

Product currently unavailable

Part no. WHITBREAD

BMW E91 LCI Whitbread Engine Cylinder Head Valve PCV Plate M57N2 Diesel

Product currently unavailable

Showing 199-281 of 281 products