GM GENUINE 12646387
GM GENUINE part number 12646387 is a timing chain in the Engine system. This catalog matches it to 168 year-and-engine configurations from 2004 to 2026.
Verified fitment includes 2026 Chevrolet Corvette 6.2L V8 ; 2026 Chevrolet Corvette 6.2L V8 ELECTRIC/GAS ; 2026 Chevrolet Express 2500 4.3L V6 ; 2026 Chevrolet Express 2500 6.6L V8 ; 2026 Chevrolet Express 3500 4.3L V6 , plus 163 other configurations. See every vehicle this part fits.
Frequently Asked Questions
What is GM GENUINE 12646387?
GM GENUINE part number 12646387 is a timing chain with published application data for 168 vehicle configurations from 2004 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 12646387 fit?
This catalog matches 12646387 to 168 year-and-engine configurations from 2004 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 12646387 OEM or aftermarket?
What matters is the published application data for this part number, not the label on the box. GM GENUINE 12646387 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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