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LS Rear Main Seal Set - BS 40640 12639249 89060436 Kit 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
✅ In stock
F
Grade
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Mar 8, 2026 5:15 AM · Prices & availability subject to change
Is This a Good Price on Amazon?
💤 Not a Deal- 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
0/28
Recent Value
0/22
Market Standing
0/20
Deal Strength
0/20
Momentum
0/10
📝 Product Overview
🏪 Sold by
DorceDwell
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓Rear Main Seal Kit: replacement for GM 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.
⚙️ Specifications
Chevy GMC Cadillac Pontiac Saab Isuzu
Chevy GMC Cadillac Pontiac Saab Isuzu
Package Dimensions
14.37 x 11.42 x 0.65 inches
Item Weight
0.9 Kilograms
Manufacturer
DorceDwell
ASIN
B0DWMTFS4X
Item model number
PS03 BS40640
Date First Available
February 10, 2025
Best Sellers Rank
See Top 100 in Automotive
Brand
DorceDwell
Material
Aluminum
Unit Count
1.0 Count
