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LS Rear Main Seal Cover Gasket
21st Jul 2026, 11:42 AM

LS Rear Main Seal Cover & Gasket Bolts For 1997-2013 LS Based 4.8 5.3 5.7 6.0 6.2L V8 Engines LS1 LQ4 LQ9 LM7 LS2 LS3 LS7 LC9 LS6 Replace# 12639250 12633579 635-518

Price may vary by location, shipping cost, and availability.
$39.89

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Highest: $39.89
Average: $39.75
Lowest: $38.89

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Based our analysis and observation, there is 0.00% chance that the price of LS Rear Main Seal Cover Gasket... will increase. Price of product might fluctuate around 3% from current price.*

Price History Graph

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Price History Information

You can check the price history of LS Rear Main Seal Cover & Gasket Bolts For 1997-2013 LS Based 4.8 5.3 5.7 6.0 6.2L V8 Engines LS1 LQ4 LQ9 LM7 LS2 LS3 LS7 LC9 LS6 Replace# 12639250 12633579 635-518 here. This product's current Price in USA is $39.89. The average and highest prices are $39.75 and $39.89 respectively.

Lowest Ever Price $38.89
9th Mar 2026
Average Price $39.75
Based on 135 days price tracking
Highest Price $39.89
28th Mar 2026

Current Price in USA

Price $39.89

Product Information

Details

Product Name LS Rear Main Seal Cover & Gasket Bolts For 1997-2013 LS Based 4.8 5.3 5.7 6.0 6.2L V8 Engines LS1 LQ4 LQ9 LM7 LS2 LS3 LS7 LC9 LS6 Replace# 12639250 12633579 635-518
Store Product Code B0F3WPZL3L
Store Name amazon.com
Brand Armker
Rating 8.8 / 10
Category Replacement Parts
Product Manufacturer Armker
Model Number 12633579 12639250 635-518
Dimensions 10.3 x 10 x 1 inches

Features

  • [Fitment] This Rear Main Seal Cover designed for LS Based LS1 LS2 LS3 LS6 LM7 LQ4 LQ9 4.8L 5.3L 5.7L 6.0L 6.2L Engines 1997-2013, Replace 12639250 12633579 635-518. Compatible with Chevy, GMC, and Cadillac models, such as Silverado 1500, Avalanche, Suburban, Tahoe, Trailblazer, Sierra, Yukon, and Escalade.
  • [Prevent Oil Leaks] Precision-crafted from cast aluminum for durability and heat resistance, this ls rear cover features wear-resistant construction to protect your engine long-term. The complete kit includes all necessary gaskets and bolts for a leak-proof seal.
  • [Package Include] 1x Rear Main Seal Cover, 1x Gasket, 12x Bolts
  • [Easy Installation] Meet OE specifications for great fitment, our rear main seal cover and gaskets ensures quick and hassle-free installation.
  • [Customer Support] ARMKER is dedicated to making engine rebuilds easier, with years of experience supplying high-quality repair parts. If you have any questions, please write to us and we will definitely give you a satisfactory answer.

Images

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Image of LS Rear Main Seal Cover & Gasket Bolts For 1997-2013 LS Based 4.8 5.3 5.7 6.0 6.2L V8 Engines LS1 LQ4 LQ9 LM7 LS2 LS3 LS7 LC9 LS6 Replace# 12639250 12633579 635-518
Image of LS Rear Main Seal Cover & Gasket Bolts For 1997-2013 LS Based 4.8 5.3 5.7 6.0 6.2L V8 Engines LS1 LQ4 LQ9 LM7 LS2 LS3 LS7 LC9 LS6 Replace# 12639250 12633579 635-518
Image of LS Rear Main Seal Cover & Gasket Bolts For 1997-2013 LS Based 4.8 5.3 5.7 6.0 6.2L V8 Engines LS1 LQ4 LQ9 LM7 LS2 LS3 LS7 LC9 LS6 Replace# 12639250 12633579 635-518
Image of LS Rear Main Seal Cover & Gasket Bolts For 1997-2013 LS Based 4.8 5.3 5.7 6.0 6.2L V8 Engines LS1 LQ4 LQ9 LM7 LS2 LS3 LS7 LC9 LS6 Replace# 12639250 12633579 635-518
Image of LS Rear Main Seal Cover & Gasket Bolts For 1997-2013 LS Based 4.8 5.3 5.7 6.0 6.2L V8 Engines LS1 LQ4 LQ9 LM7 LS2 LS3 LS7 LC9 LS6 Replace# 12639250 12633579 635-518
Image of LS Rear Main Seal Cover & Gasket Bolts For 1997-2013 LS Based 4.8 5.3 5.7 6.0 6.2L V8 Engines LS1 LQ4 LQ9 LM7 LS2 LS3 LS7 LC9 LS6 Replace# 12639250 12633579 635-518
Image of LS Rear Main Seal Cover & Gasket Bolts For 1997-2013 LS Based 4.8 5.3 5.7 6.0 6.2L V8 Engines LS1 LQ4 LQ9 LM7 LS2 LS3 LS7 LC9 LS6 Replace# 12639250 12633579 635-518

Rating and Reviews

8.8 Based on 45 reviews

LS Rear Main Seal Cover Gasket has 8.8 rating out of 10. This average rating is consist of 45 individual ratings. You can rate this product at product review page.

* Predictions is created on based of past prices and trends, it does not guarantee that it will happen. These are just prediction for theoretical information only.
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