What is the Dorman 635-518 Engine Rear Main Seal Cover made of?

The Dorman 635-518 Engine Rear Main Seal Cover is constructed from high-quality materials designed to withstand extreme conditions. This durable design minimizes the risk of leaks and ensures that the engine remains sealed tight. The proper seal cover is crucial in protecting the engine from oil leaks, which can lead to serious damage if left unaddressed. Whether you're driving a vehicle under high-stress conditions or simply looking to maintain your car, this rear main seal cover provides an essential layer of protection.

How do I know if the Dorman 635-518 is compatible with my vehicle?

To determine compatibility, refer to the product specifications and your vehicle's make, model, and engine type. Dorman provides a detailed list of compatible vehicles, which can typically be found in the product description. This ensures you get a seal cover that fits perfectly, preventing potential installation issues. Knowing compatibility is essential; an incompatible seal can lead to poor performance and further engine complications.

What are the signs that my rear main seal might need replacement?

Common signs of a failing rear main seal include visible oil leaks at the rear of the engine, oil spots under the vehicle, or low oil levels despite regular topping off. If your engine is producing excessive smoke or you can smell burning oil, these could also indicate seal issues. Addressing these symptoms early can prevent engine damage and costly repairs, helping maintain optimal engine performance.

Can I install the Dorman 635-518 Engine Rear Main Seal Cover myself?

Yes, many users opt to install the Dorman 635-518 themselves, especially if they have a basic understanding of engine components. The installation process involves removing the transmission and carefully replacing the old seal cover. Detailed instructions are often available through Dorman's resources for those who are DIY enthusiasts. Ensure you have the right tools and follow safety precautions to achieve a successful installation while avoiding common mistakes.

What should I consider before purchasing the Dorman 635-518?

Before purchasing, consider your vehicle's specifications to ensure compatibility, and evaluate the installation process based on your skill level. It's also wise to read reviews and customer feedback for insights on product reliability and performance. This preparation helps ensure you make an informed decision, maximizing your investment and ensuring your engine operates smoothly.

How does the Dorman 635-518 compare to similar products?

The Dorman 635-518 stands out among similar products due to its high-quality craftsmanship and rigorous testing standards. Unlike some generic alternatives, Dorman products are designed for long-lasting durability and optimal performance. Users often report better seal integrity and fewer leaks with Dorman compared to other brands. Choosing Dorman can help achieve better overall functionality and avoid future issues.

What is the typical lifespan of a rear main seal cover?

The lifespan of a rear main seal cover largely depends on vehicle usage and maintenance practices. Regular oil changes and proper engine care can enhance its durability, potentially lasting for many miles. However, factors like extreme temperatures and driving conditions can influence longevity. Monitoring your vehicle for any signs of wear can help you determine when it may be time for a replacement.

Can the Dorman 635-518 help with oil consumption issues?

Yes, replacing a worn-out rear main seal cover with the Dorman 635-518 can help address oil consumption issues caused by leaks. A faulty seal allows oil to escape, leading to increased consumption and potentially harming engine systems. By ensuring a tight, effective seal, this product can help maintain proper oil levels and engine performance, reducing the need for frequent oil top-offs.

Where can I buy the Dorman 635-518 Engine Rear Main Seal Cover in UK?

You can buy the Dorman 635-518 Engine Rear Main Seal Cover through Ubuy, which offers a convenient platform for purchasing automotive parts and accessories. Ubuy provides a user-friendly experience and a variety of options to meet your needs, ensuring you can easily find the right parts for your vehicle. With Ubuy, you can enjoy a streamlined shopping experience while securing high-quality vehicle components.

Is there a return policy for the Dorman 635-518 if it doesn't fit my vehicle?

Typically, return policies will vary by retailer. It's advisable to check the specific terms and conditions for returns before making your purchase. Understanding the return policy can provide peace of mind should you purchase the wrong item. Be mindful to retain packaging and receipts as these can facilitate an easier return process if necessary.

How to Shop Dorman 635-518 Engine Rear Main Seal Cover Online From Ubuy?

It’s easy to shop Dorman 635-518 Engine Rear Main Seal Cover online from Ubuy. You just have to search for the product, choose your shipping method while checking out and get it delivered to your location.

Is Dorman 635-518 Engine Rear Main Seal Cover Available to Shop Online in UK?

Yes, at Ubuy UK this product is available for you to shop at a reasonable price. The Dorman 635-518 Engine Rear Main Seal Cover is not available locally but you can trust us with our express shipping services.

How Long Does It Take to Get Product After Placing the Order?

The delivery time of your ordered product varies as per what you've ordered and the shipping method that you've chosen. The estimated delivery time is mentioned during the checkout process, so be carefree while shopping.

Dorman

Direct replacement rear main seal cover kit matches the factory design with superior leak prevention

Dorman

Item #: 1100824

Dorman 635-518 Engine Rear Main Seal Cover

89% of respondents would recommend this to a friend

Item #: 1100824

GBP 56

Price Details

Price

GBP 56

Excluding Shipping, VAT & Custom charges ( Shipping, VAT and custom charges will be calculated on checkout.
If Item price + shipping is below GBP 135, 20% VAT will be calculated on checkout, if it is equal or above GBP 135, no VAT will be charged. )

Availability : In stock

Imported from USA store

QTY:

Excluding VAT : VAT will be calculated on the checkout page

Order now and get it around Thursday, October 29

Secured transaction

Our Top Logistics Partners

Direct replacement rear main seal cover kit matches the factory design with superior leak prevention

U-Care Warranty:

None

Select a Plan

Buy Now Pay Later

Fast
Shipping

Free
Return^*

Secure Packaging

100% Original Products

PCI DSS Compliance

ISO 27001 Certified

Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

What Stands Out

Durable Construction

Built using high-quality materials, the Dorman rear main seal cover ensures longevity and resistance to wear, providing a reliable solution for engine maintenance and reducing the need for frequent replacements.

Easy Installation

Designed for compatibility with select models, this product simplifies installation, allowing users to replace their engine's rear main seal cover efficiently, saving time and effort during maintenance tasks.

Leak Prevention

This engine rear main seal cover effectively prevents oil leaks, addressing a common problem for vehicle owners and enhancing engine performance while maintaining optimal oil levels and pressure.

Product Details

Direct replacement kit with new gasket, installation hardware, and updated seal design for superior leak prevention
Constructed of durable die-cast aluminum for a leak-free fit and long service life
Convenient solution includes new gasket and installation hardware for a complete repair
Quality tested for precise fit and function, ensuring adherence to design standards
Ensures exact fit by inputting make, model, and trim level into the garage tool
Manufactured by Dorman, a leading US-based auto parts supplier with a focus on innovative solutions for car repairs

Brand Name	Dorman
UPC	019495413615
Manufacturer	Dorman Products
Unit Count	1 Count
Item Highlight	Fits Select Models
Global Trade Identification Number	00019495413615
Number of Items	1
Included Components	Auto Part
Item Weight	2 pounds (910 grams)
Item Type Name	Dorman 635-518: Rear Main Seal Cover Kit
Model	635-518
Part Number	635-518
Part Interchange Info	12633579,12639250
Material Type	Aluminum
Color	Dorman 635518
Item Shape	Round
Brand	Dorman
Material	Aluminum
Shape	Round

Who Should Buy?

DIY Mechanics
Ideal for DIY enthusiasts seeking a reliable rear main seal cover for engine maintenance without professional help.
Fleet Operators
Perfect for fleet operators needing durable components to ensure their vehicles run efficiently and reduce downtime.
Budget-Conscious Consumers
A suitable choice for those looking for a cost-effective solution without sacrificing quality in engine repairs.

High-Performance Vehicles
Not ideal for high-performance engines that require specialized seals designed for extreme conditions and performance.

Product Description

Dorman 635-518 Engine Rear Main Seal Cover

Have any Query? Chat with us

Customer Questions & Answers

Question: How to Shop Dorman 635-518 Engine Rear Main Seal Cover Online From Ubuy?

Answer: It’s easy to shop Dorman 635-518 Engine Rear Main Seal Cover online from Ubuy. You just have to search for the product, choose your shipping method while checking out and get it delivered to your location.
Question: Is Dorman 635-518 Engine Rear Main Seal Cover Available to Shop Online in UK?

Answer: Yes, at Ubuy UK this product is available for you to shop at a reasonable price. The Dorman 635-518 Engine Rear Main Seal Cover is not available locally but you can trust us with our express shipping services.
Question: How Long Does It Take to Get Product After Placing the Order?

Answer: The delivery time of your ordered product varies as per what you've ordered and the shipping method that you've chosen. The estimated delivery time is mentioned during the checkout process, so be carefree while shopping.

Dorman Main Editorial Review

Dorman 635-518 Engine Rear Main Seal Cover is designed to fit select models, ensuring a reliable replacement for leaking seals in your vehicle. Many users have praised its perfect fit and ease of installation, especially in models like the 2003 Silverado and 2005 Suburban with 4.8 and 5.3 engines. The seal even comes pre-installed on the housing, which simplifies the process, although some may advise using a centering tool for best results. Despite a few critiques about installation tips not being prominently displayed, the overall feedback indicates a satisfied customer base who experienced no leaks after installation, making this an economical choice against local parts stores.

Customer Reviews & Ratings

5.0

1 customers ratings

5 Star

100%
4 Star

0%
3 Star

0%
2 Star

0%
1 Star

0%

Review this product

Share your thoughts with other customers

Pros

Perfect fit for several engine models
Easy installation with pre-installed seal
Cost-effective compared to local shops
Durable aluminum material ensures longevity
Users report no leaks after installation

Cons

Installation instructions could be clearer on lubrication

Platform Trust & Buyer Confidence

4.2/5 9704 reviews

Read reviews

Jasmin

Verified buyer

“Great products and very good service: very easy and very fast international delivery.”

9 September 2026 · via Trustpilot

Anke

Verified buyer

“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”

10 September 2026 · via Trustpilot

Hazel

Verified buyer

“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”

10 September 2026 · via Trustpilot

Opaleye

Verified buyer

“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”

11 September 2026 · via Trustpilot

Adele

Verified buyer

“Easy to find and order what you want on the website. Delivery is quick to the UK”

8 September 2026 · via Trustpilot

WHY SHOP WITH US

Secure Checkout Global Delivery Easy Returns Genuine Products

Product Price History

Important information

Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

GBP 56

Excluding VAT : VAT will be calculated on the checkout page

Order now and get it around Thursday, October 29

QTY:

Secured transaction

PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

Our Top Logistics Partners

Fastest cross-border delivery

Features & Benefits

Matches the factory design
Superior leak prevention
Durable die-cast aluminum construction
Convenient kit includes new gasket and installation hardware
Quality tested for long service life
Input vehicle info for ensured fit

Ubuy Assurance

Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns ^*, and secure packaging on every order.

Dorman 635-518 Engine Rear Main Seal Cover

GBP 56

Price Details

Price

Buy Now Pay Later

Fast Shipping

Free Return*

Secure Packaging

100% Original Products

PCI DSS Compliance

ISO 27001 Certified

What Stands Out

Product Details

Who Should Buy?

Product Description

Customer Questions & Answers

Dorman Main Editorial Review

Customer Reviews & Ratings

Review this product

Pros

Cons

Platform Trust & Buyer Confidence

WHY SHOP WITH US

Product Price History

Important information

GBP 56

Features & Benefits

Ubuy Assurance

Fast
Shipping

Free
Return^*