---
product_id: 317941974
title: "635-518 Engine Rear Main Seal Cover for Select Models"
brand: "dorman"
price: "$171"
currency: NZD
in_stock: true
reviews_count: 5
category: "Dorman"
url: https://www.desertcart.nz/products/317941974-635-518-engine-rear-main-seal-cover-for-select-models
store_origin: NZ
region: New Zealand
---

# Direct OE replacement fit Complete gasket & hardware kit Die-cast aluminum durability 635-518 Engine Rear Main Seal Cover for Select Models

**Brand:** dorman
**Price:** $171
**Availability:** ✅ In Stock

## Summary

> 🛠️ Seal the deal with confidence—upgrade your engine’s reliability today!

## Quick Answers

- **What is this?** 635-518 Engine Rear Main Seal Cover for Select Models by dorman
- **How much does it cost?** $171 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/317941974-635-518-engine-rear-main-seal-cover-for-select-models)

## Best For

- dorman enthusiasts

## Why This Product

- Trusted dorman brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built to Last:** Die-cast aluminum cover delivers unmatched durability and corrosion resistance.
- • **Tested & Trusted:** Extensively tested for quality and longevity, backed by thousands of 5-star reviews.
- • **All-In-One Repair Kit:** Includes new gasket and installation hardware for a streamlined, professional fix.
- • **Leak-Proof Confidence:** Updated seal design ensures superior leak prevention—no more messy surprises.
- • **Precision Engineered Fit:** Seamlessly matches factory specs for zero hassle installation.

## Overview

The Dorman 635-518 Engine Rear Main Seal Cover is a direct OE replacement kit featuring a durable die-cast aluminum cover, updated seal design for superior leak prevention, and includes all necessary gasket and hardware for a complete repair. Extensively tested for quality and fit, it ensures a reliable, long-lasting solution for select vehicle models.

## Description

This direct replacement rear main seal cover kit matches the fit and function of the original equipment cover for a reliable repair. This part has undergone extensive testing to ensure adherence to precise design standards.

Review: Had to do a transmission in my truck, rear main was leaking so bought this to fix it, worked as it should, no more leaks, it’s Dorman, cheaper then local part store,
Review: Didnt need the centering tool for this kit. Followed torque sequence and no leaks.

## Features

- Direct replacement - this rear main seal cover kit matches the factory design, and includes a new gasket, installation hardware, and an updated seal design for superior leak prevention
- Durable construction - the timing cover in this kit is made of die-cast aluminum for a leak-free fit and durability
- Convenient solution - this kit includes a new gasket and installation hardware for a complete repair
- Quality d - this part has undergone extensive testing to ensure a quality fit and long service life
- Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the desertcart Garage

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B009ZBSBMO |
| Best Sellers Rank | #16,498 in Automotive ( See Top 100 in Automotive ) #2 in Automotive Main Seals |
| Brand | Dorman |
| Customer Reviews | 4.6 4.6 out of 5 stars (1,059) |
| Date First Available | 1 January 2024 |
| Exterior | Aluminum |
| Item Weight | 903 g |
| Item model number | 635-518 |
| Manufacturer | Dorman |
| Manufacturer Part Number | 635-518 |
| Model | Dorman 635-518: Rear Main Seal Cover Kit |
| OEM Part Number | 500323RSH; SK635518; 12633579; 12639250; 8-12572-014-0; 8-12598-301-0; 8-12614-813-0; 8-12633-579-0; 8-12639-250-0 |
| Product Dimensions | 28.96 x 28.19 x 3.81 cm; 902.65 g |

## Product Details

- **Brand:** Dorman
- **Manufacturer:** Dorman
- **Material:** Aluminum
- **Shape:** Round
- **UPC:** 019495413615

## Images

![635-518 Engine Rear Main Seal Cover for Select Models - Image 1](https://m.media-amazon.com/images/I/61oZdMVqH4L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by L***N on 16 September 2025*

Had to do a transmission in my truck, rear main was leaking so bought this to fix it, worked as it should, no more leaks, it’s Dorman, cheaper then local part store,

### ⭐⭐⭐⭐⭐ Review
*by J***. on 26 December 2023*

Didnt need the centering tool for this kit. Followed torque sequence and no leaks.

### ⭐⭐⭐⭐⭐ Review
*by M***O on 23 January 2021*

This product worked amazing no more leaks!!!

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**Shop now:** [https://www.desertcart.nz/products/317941974-635-518-engine-rear-main-seal-cover-for-select-models](https://www.desertcart.nz/products/317941974-635-518-engine-rear-main-seal-cover-for-select-models)

---

*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-01-23*