National Engine Crankshaft Seal for 2002-2004 Buick/Chevrolet/GMC/Isuzu/Oldsmobile Rainier/Trailblazer/Trailblazer EXT/Envoy/Envoy XL 4.2L
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National Engine Crankshaft Seal (part number 710603) - a direct-fit replacement for the vehicles in the compatibility list below.
Fits 2002-2009 across 6 makes including Buick, Chevrolet, GMC models including Rainier, Trailblazer, Trailblazer EXT, Envoy, Envoy XL, Envoy XUV, Ascender, Bravada and more - 4.2L.
Interchange / cross-reference: Saab 24 57 7096, General Motors 24577096, Saab 12 58 1717, Isuzu 8-24577-096-0, Isuzu 8-12581-717-0, Timken SL260008, General Motors 12581717