BS40640 Rear Main Seal Kit - Replacement for Chevy Silverado 1500, Tahoe, Suburban 1997-2016 with GM LS Engines 4.8L 5.3L 5.7L 6.0L 6.2L | Crankshaft Seal & Metal Gasket Set
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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