GM GENUINE S1398
GM GENUINE part number S1398 is a differential pinion bearing / race in the Drivetrain system. This catalog matches it to 46 year-and-engine configurations from 2015 to 2026.
Verified fitment includes 2026 Chevrolet Silverado 1500 3.0L L6 DIESEL Turbocharged ; 2026 Chevrolet Silverado 1500 5.3L V8 ; 2026 Chevrolet Silverado 1500 6.2L V8 ; 2026 GMC Sierra 1500 3.0L L6 DIESEL Turbocharged ; 2026 GMC Sierra 1500 5.3L V8 , plus 41 other configurations. See every vehicle this part fits.
Frequently Asked Questions
What is GM GENUINE S1398?
GM GENUINE part number S1398 is a differential pinion bearing / race with published application data for 46 vehicle configurations from 2015 to 2026. Use the manufacturer part number to cross-reference your old part or a repair quote before you order.
Which vehicles does GM GENUINE S1398 fit?
This catalog matches S1398 to 46 year-and-engine configurations from 2015 to 2026. Open the compatible-vehicles list for every make, model and engine, and read the notes for position or trim qualifiers.
Is GM GENUINE S1398 OEM or aftermarket?
What matters is the published application data for this part number, not the label on the box. GM GENUINE S1398 is listed with its manufacturer part number so you can compare it to an OEM number or another brand that covers the same fitment.
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