Rear Main Seal Gasket Set BS 40640 - High-Temp Fluorocarbon for GM LS/LS1-6/LQ4/LQ9 4.8L-6.2L Engines - Chevy Silverado/GMC Sierra/Tahoe/Suburban (2-Year Warranty)
Special Features
- 【Leak-Proof Design】 Viton O-ring with 400°F resistance prevents oil leaks in turbo and high-compression engines (SAE J2643 certified).
- 【20-Minute Installation】 Pre-drilled billet cover aligns perfectly with OEM bolt patterns—no grinding or adapters needed。
- 【Corrosion Resistance】 Aerospace-grade anodizing protects against salt, chemicals, and abrasion in harsh environments。
- 【Guaranteed Fit】 Rigorously tested on LS1, LQ4, LS3, and LS7 engines with 4.8L-6.2L displacements。
- 【Lifetime Support】 Full warranty coverage with free returns and 24/7 technical support from US engineers。
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