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LS Rear Block Cover Main Seal
14th Apr 2026, 08:35 PM

LS Rear Block Cover & Main Seal Kit - 12633579 12639250 635-518 BS40640 for GM LS LS1 LS6 LS2 LS3 LQ9 LQ4 V8 Engine 4.8L 5.3L 5.7L 6.0L 6.2L Chevy Silverado Suburban Tahoe Trailblazer GMC Sierra

Price may vary by location, shipping cost, and availability.
Lowest ever
6% Off
$32.99
$34.99

Buy @ amazon.com
Highest: $32.99
Average: $32.99
Lowest: $32.99

Price History Graph

Offer Price Prices
Lowest: -
Average: -
Highest: -

Price History Information

You can check the price history of LS Rear Block Cover & Main Seal Kit - 12633579 12639250 635-518 BS40640 for GM LS LS1 LS6 LS2 LS3 LQ9 LQ4 V8 Engine 4.8L 5.3L 5.7L 6.0L 6.2L Chevy Silverado Suburban Tahoe Trailblazer GMC Sierra here. This product's current Price in USA is $32.99. The average and highest prices are $32.99 and $32.99 respectively.

Lowest Ever Price $32.99
26th Mar 2026
Average Price $32.99
Based on 117 days price tracking
Highest Price $32.99
26th Mar 2026

Current Price in USA

Price $32.99
MRP $34.99
Savings $2.00
Discount 5.715%

Product Information

Details

Product Name LS Rear Block Cover & Main Seal Kit - 12633579 12639250 635-518 BS40640 for GM LS LS1 LS6 LS2 LS3 LQ9 LQ4 V8 Engine 4.8L 5.3L 5.7L 6.0L 6.2L Chevy Silverado Suburban Tahoe Trailblazer GMC Sierra
Store Product Code B0DZ26T28S
Store Name amazon.com
Brand DorceDwell
Rating 7.6 / 10
Category Main
Product Manufacturer DorceDwell
Model Number DD13 12639250

Features

  • Engine Rear Main Seal Cover Kit with Gasket & Bolt: replacement for 12633579, 12639250, 635-518, 89060436, 12639249, BS 40640.
  • LS Rear Main Seal: Compatible with 4.8L 5.3L 5.7L 6.0L 6.2L Chevrolet Silverado, Suburban, Tahoe, Avalanche, Colorado, Camaro, Express, Trailblazer, Caprice, Impala, GMC Sierra, Yukon, Savana, Envoy, Canyon, Cadillac Escalade with LS1 LS2 LS3 LS6 LM7 LQ4 LQ9 V8 engines
  • Leak Prevention: effectively prevents oil leaks from the rear main seal area, protecting the engine from potential damage.
  • High Quality & Durable: application specific design to ensure a perfect fit, meets all original equipment specifications. Reliable quality you can trust.
  • Professional Service: before purchasing, research to ensure that the part will fit your vehicle; check all vehicle information (year, make, model, engine and trim) for compatibility. Your satisfaction is our company's top priority. If there are any questions or problems, please feel free to contact us, we will reply and resolve it ASAP.

Images

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Image of LS Rear Block Cover & Main Seal Kit - 12633579 12639250 635-518 BS40640 for GM LS LS1 LS6 LS2 LS3 LQ9 LQ4 V8 Engine 4.8L 5.3L 5.7L 6.0L 6.2L Chevy Silverado Suburban Tahoe Trailblazer GMC Sierra
Image of LS Rear Block Cover & Main Seal Kit - 12633579 12639250 635-518 BS40640 for GM LS LS1 LS6 LS2 LS3 LQ9 LQ4 V8 Engine 4.8L 5.3L 5.7L 6.0L 6.2L Chevy Silverado Suburban Tahoe Trailblazer GMC Sierra
Image of LS Rear Block Cover & Main Seal Kit - 12633579 12639250 635-518 BS40640 for GM LS LS1 LS6 LS2 LS3 LQ9 LQ4 V8 Engine 4.8L 5.3L 5.7L 6.0L 6.2L Chevy Silverado Suburban Tahoe Trailblazer GMC Sierra
Image of LS Rear Block Cover & Main Seal Kit - 12633579 12639250 635-518 BS40640 for GM LS LS1 LS6 LS2 LS3 LQ9 LQ4 V8 Engine 4.8L 5.3L 5.7L 6.0L 6.2L Chevy Silverado Suburban Tahoe Trailblazer GMC Sierra
Image of LS Rear Block Cover & Main Seal Kit - 12633579 12639250 635-518 BS40640 for GM LS LS1 LS6 LS2 LS3 LQ9 LQ4 V8 Engine 4.8L 5.3L 5.7L 6.0L 6.2L Chevy Silverado Suburban Tahoe Trailblazer GMC Sierra
Image of LS Rear Block Cover & Main Seal Kit - 12633579 12639250 635-518 BS40640 for GM LS LS1 LS6 LS2 LS3 LQ9 LQ4 V8 Engine 4.8L 5.3L 5.7L 6.0L 6.2L Chevy Silverado Suburban Tahoe Trailblazer GMC Sierra
Image of LS Rear Block Cover & Main Seal Kit - 12633579 12639250 635-518 BS40640 for GM LS LS1 LS6 LS2 LS3 LQ9 LQ4 V8 Engine 4.8L 5.3L 5.7L 6.0L 6.2L Chevy Silverado Suburban Tahoe Trailblazer GMC Sierra

Rating and Reviews

7.6 Based on 7 reviews

LS Rear Block Cover Main Seal has 7.6 rating out of 10. This average rating is consist of 7 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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