LS Rear Main Seal Gasket Kit for Chevy GMC Silverado Sierra Tahoe | Fits 4.8L 5.3L 5.7L 6.0L 6.2L 6.2L LS V8 Engines, Replace BS40640 12639249, Crankshaft Seal Kit, Fits LS Gen III IV Vortec

Name: LS Rear Main Seal Gasket Kit for Chevy GMC Silverado Sierra Tahoe | Fits 4.8L 5.3L 5.7L 6.0L 6.2L 6.2L LS V8 Engines, Replace BS40640 12639249, Crankshaft Seal Kit, Fits LS Gen III IV Vortec
SKU: B0GCF5Y5Y5

79.5%

Global percentile

vs. all 1,403,756 ranked products

80.5%

In-cohort percentile

Automotive · 238,980 products

40.7%

AI-adjusted percentile

8 calibrated reviewers

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$14.99$15.99−6%on Amazon · as of 12 Sept 2026

Rankquant analysed 8 reviews for this product, 8 of them from calibrated reviewers.

Product categories

Automotive

LS Rear Main Seal Gasket Kit for Chevy GMC Silverado Sierra Tahoe | Fits 4.8L 5.3L 5.7L 6.0L 6.2L 6.2L LS V8 Engines, Replace BS40640 12639249, Crankshaft Seal Kit, Fits LS Gen III IV Vortec

Is LS Rear Main Seal Gasket Kit for Chevy GMC Silverado Sierra Tahoe actually any good?

Cohort: Automotive · 238,980 products
Calibrated reviewers: 8
Method: How percentiles are computed

Same category · Automotive

LS Rear Main Seal Gasket Kit for Chevy GMC Silverado Sierra Tahoe | Fits 4.8L 5.3L 5.7L 6.0L 6.2L 6.2L LS V8 Engines, Replace BS40640 12639249, Crankshaft Seal Kit, Fits LS Gen III IV Vortec

Is LS Rear Main Seal Gasket Kit for Chevy GMC Silverado Sierra Tahoe actually any good?

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