Best Engine Timing Part Covers of 2026

Name: GM Genuine Parts LS Rear Block Cover
Brand: GM GENUINE PARTS

Robert Reyes

Last Updated: Jan 9, 2026

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Engine timing part covers are essential components of an engine's timing system. They are designed to protect the timing belt or chain and other vital engine components from damage caused by debris, heat, and other environmental factors. These covers are typically made from durable materials such as aluminum, plastic, or carbon fiber, and are available in a variety of styles and designs to fit different engine types and models. Engine timing part covers not only provide protection but also enhance the aesthetic appeal of the engine bay, making them a popular choice among car enthusiasts and mechanics alike.

At a Glance: Our Top Picks

#TOP 1

GM Genuine Parts LS Rear Block Cover

9.9

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#TOP 2

YzusGomumu Engine Upper Timing Chain Cover for Audi & VW

9.8

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#TOP 3

Dorman Engine Timing Cover 635-505

9.6

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Top 10 Engine Timing Part Covers

#TOP 1

GM Genuine Parts LS Rear Block Cover

GM GENUINE PARTS
12639250
Natural

GM Genuine Parts 12639250 LS Rear Block Cover

The GM Genuine Parts LS Rear Block Cover is a high-quality auto part designed to fit perfectly in your vehicle's engine. Made by GM, a trusted brand in the industry, this rear block cover is an essential component for your engine valve covers. With a package quantity of 1, it provides you with the necessary part to complete your engine repair or replacement. The package dimensions of 31.496Cm (L) X 30.988Cm (W) X 8.128Cm (H) ensure that it is compact and easy to handle. Made in China, this GM Genuine Parts LS Rear Block Cover offers durability and reliability, making it a great choice for any engine maintenance project.

9.9

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What We Like

High-quality
Trusted brand
Compact and easy to handle

#TOP 2

YzusGomumu Engine Upper Timing Chain Cover for Audi & VW

YzusGomumu
06H103269H
Black

YzusGomumu Engine Upper Timing Chain Cover with Gasket Compatible with 2008-2017 Audi A3 A4 A5 A6 Q5 TT VW Beetle CC EOS Golf GTI Jetta Passat TIGUAN Replaces# 06H103269H 06H103269L 06H103269G, Black

The YzusGomumu Timing Chain Cover offers reliable protection for your engine by sealing the upper part where the timing chain is located. This prevents dirt and debris from entering, helping to avoid costly engine damage. It fits a wide range of Audi and Volkswagen models, so you can be confident it will suit your vehicle. Made from durable materials, this cover is built to last through heat, vibrations, and harsh driving conditions. Installing this cover helps keep your engine components safe and running smoothly, giving you peace of mind on the road.

9.8

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What We Like

Reliable engine protection
Wide vehicle compatibility
Durable construction
Effective sealing against leaks

#TOP 3

Dorman Engine Timing Cover 635-505

Dorman
635-505
Black

Dorman 635-505 Engine Timing Cover Compatible with Select Models

Dorman 635-505 Engine Timing Cover is a cost-effective and quality tested solution for your vehicle. This cover is made of durable plastic and designed to withstand underhood temperatures for a long service life. It is a direct replacement for the original equipment cover and has undergone extensive testing to ensure a quality fit. To ensure fit, input your vehicle's make, model, and trim level into the garage tool.

9.6

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What We Like

Cost-effective solution
Durable construction
Direct replacement for original equipment cover

#TOP 4

Spectre Performance Timing Cover Kit

Spectre
SPE-42353

Spectre Performance SPE-42353 42353 Complete Timing Cover Kit

The Spectre Performance Timing Cover Kit is a high-quality engine timing part cover designed to provide durability and reliability. With its triple chrome plated and steel construction, this OEM replacement cover ensures long-lasting performance. The Spectre Timing Cover Kit also comes with a lifetime warranty, giving you peace of mind. The triple chrome plating not only enhances the appearance of your engine, but also provides protection against corrosion. The steel construction adds strength and durability, making it ideal for heavy-duty use. As an OEM replacement, this timing cover is specifically designed to fit perfectly and function effectively. With its lifetime warranty, you can trust that this timing cover kit will stand the test of time. Upgrade your engine with the Spectre Performance Timing Cover Kit and enjoy the benefits of its triple chrome plating, steel construction, OEM replacement compatibility, and lifetime warranty.

9.6

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What We Like

Durable
Corrosion-resistant
Perfect fit

#TOP 5

Vahaha 302 Timing Cover for Ford 289 302 351W

Vahaha

Vahaha 302 Timing Cover D4OE6059A Compatible with For-d 289 302 / 351W 1979-1995 D7AE6059A D9TE6059A E3AE6059BB E7AZ6059A Timing Chain Cover

The Vahaha 302 Timing Cover is designed to fit Ford models from 1979 to 1995 with 289, 302, or 351W engines, including popular trucks like the F150, F250, and F350. This part protects your engine’s timing belt or chain from dirt, debris, and damage, helping maintain smooth engine operation. Made from quality materials, it ensures durability and reliability. Plus, each cover is tested before shipping, making installation easier and giving you confidence in the product. While professional installation is recommended, this cover is made to provide a straightforward upgrade to keep your engine running well.

9.4

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What We Like

Wide vehicle compatibility
Protects timing components
Durable quality materials
Tested before shipping
Easy installation

#TOP 6

Dorman 635-502 Engine Timing Cover

Dorman
635-502
Black

Dorman 635-502 Engine Timing Cover Compatible with Select Models

The Dorman 635-502 Engine Timing Cover is a high-quality replacement part designed to match the fit and function of the original equipment cover. It is specifically constructed to withstand extreme underhood temperatures, ensuring a long service life. This part has undergone extensive testing to ensure a quality fit and is a cost-effective solution that offers original equipment quality at a competitive price. To ensure a perfect fit, input your make, model and trim level into the garage tool.

9.4

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What We Like

Durable construction for long service life
Cost-effective solution with original equipment quality
Quality tested for precise fit

#TOP 7

MSD 8985 Timing Tapes

MSD
8985
No Color
No Size

MSD 8985 Timing Tapes for Harmonic Balancers

The MSD 8985 Timing Tapes is a set of 8 different timing tapes that fit common balancers from 5.25 to 8 inches in diameter. The tapes are marked in 1-degree increments from 14 to 64 BTDC, making it easy to set your timing where you want it.

9.2

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What We Like

Comes with 8 different timing tapes
Fits common balancers from 5.25 to 8 inches in diameter
Marked in 1-degree increments from 14 to 64 BTDC

#TOP 8

AA Ignition Engine Upper Timing Chain Cover for Audi VW 2.0L

AA Ignition
06H103269H

Engine Upper Timing Chain Cover with Gasket by AA Ignition - Compatible with Audi and VW 2.0L - A3, A4, A5, A6, Q3, Q5, TT, Beetle, CC, Eos, Golf, GTI, Jetta, Passat - 06H103269C, 06H103269H

The AA Ignition Timing Cover is designed to protect your engine’s timing chain or belt, helping to prevent oil leaks and keep your engine running smoothly. If you notice problems like the Check Engine Light turning on, engine stalling, or overheating, this cover could be the solution to those issues. It’s compatible with many Audi and Volkswagen models with 2.0L engines, offering a perfect fit for vehicles such as the A3, A4, A5, Q3, and more. Although not an OEM part, it matches factory specifications in quality and finish, ensuring reliable performance and easy installation.

9.2

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What We Like

Prevents oil leaks
Wide vehicle compatibility
OEM-fit quality
Protects timing components

#TOP 9

uxcell Timing Belt Cover Bolt A for Honda and Acura

uxcell
a23082800ux0160
Bronze Tone
1.06"x0.59"x 0.59"

uxcell Timing Belt Cover Bolt a for Honda Accord Civic Odyssey CR-V for Acura MDX RDX TSX Replace No.90007-679-000

The uxcell Timing Bolt is designed to fit a wide range of Honda models from 1990 to 2021, including popular vehicles like the Accord, Civic, Odyssey, and Pilot, as well as Acura models. This bolt serves as a direct replacement for your old or damaged timing belt cover bolt, ensuring your engine's timing cover stays securely in place. It's crafted with precise measurements, so you can trust it will fit perfectly without any hassle. Plus, installation is straightforward, making it easy for you to upgrade or repair your vehicle quickly and efficiently.

9.2

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What We Like

Wide vehicle compatibility
Precise manufacturing
Easy installation
Direct replacement

#TOP 10

Dorman Engine Timing Cover

Dorman
635-522
Multi

Dorman 635-522 Engine Timing Cover Compatible with Select Models

The Dorman 635-522 Engine Timing Cover is a cost-effective, direct replacement for your original equipment cover. It has undergone extensive testing to ensure quality fit and long service life. This durable engine timing cover is specifically designed to withstand extreme underhood temperatures, making it a durable solution for your vehicle. To ensure proper fit, input your make, model, and trim level into the garage tool.

9.1

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What We Like

Cost-effective
Durable construction
Direct replacement for original equipment cover

Frequently Asked Questions (FAQs)

1. What does an engine timing cover do?

The engine timing cover serves as a protective component for the timing belt, timing chain, or cam belt of a car's engine. Its purpose is to shield these vital engine components from road debris, grime, and gravel. The timing belt or chain controls the rotation of the camshafts and crankshaft in the internal combustion engine.

2. How serious is a timing cover leak?

A timing cover leak can cause significant problems for the engine. It allows oil to leak out and permits dirt and debris to enter. If a timing cover leak is left untreated or becomes severe, it can lead to various issues, including potentially serious engine damage.

3. Can you drive with a bad timing cover?

Driving with a timing cover oil leak is not recommended. Besides causing a low oil level, the oil can come into contact with the engine belt. This can lead to quick degradation of the belt and cause it to slip on the pulleys, resulting in additional problems, potential engine damage, and the risk of being stranded.

4. Do you have to remove the engine to replace a timing cover?

For overhead cam (OHC) engines, the engine needs to be removed to replace the timing cover. This is because the cams are in the head, and the belt/chain must be disconnected to lift them off the block. However, in engines where the cam is in the block and pushrods are used, the heads can be removed without needing to remove the timing belt/chain.

5. Why would a timing cover need to be replaced?

Over time, the timing cover can wear out, which can be potentially dangerous as it protects important engine parts. One of the most noticeable signs of a failing timing cover is an engine oil leak.

6. How bad is it to drive with a leaking valve cover gasket?

Driving with a leaking valve cover gasket can be risky if it leads to sudden vehicle failure or overheating while driving. Although it may not pose an immediate threat, it can cause extensive internal damage to the engine and related systems, resulting in costly repairs.

Editor's Notes

During our engine timing part cover research, we found 24 engine timing part cover products and shortlisted 10 quality products. We collected and analyzed 14,917 customer reviews through our big data system to write the engine timing part covers list. We found that most customers choose engine timing part covers with an average price of $29.24.

The engine timing part covers are available for purchase. We have researched hundreds of brands and picked the top brands of engine timing part covers, including GM GENUINE PARTS, YzusGomumu, Dorman, Spectre, Vahaha. The seller of top 1 product has received honest feedback from 384 consumers with an average rating of 4.7.

Written by

Robert Reyes

Robert Reyes is a dedicated writer from San Francisco with a bachelor of degree in mechanics and a bachelor of degree in marketing. He focuses on making some complicated topics simple and enjoys explaining complex and technical things in an easy-to-understand way.