GM GENUINE 12337820
GM GENUINE part number 12337820 is a wiring harness clip in the Electrical system. This catalog matches it to 244 year-and-engine configurations from 1989 to 2026.
Verified fitment includes 2026 Chevrolet Colorado 2.7L L4 Turbocharged ; 2026 Chevrolet Corvette 5.5L V8 ; 2026 Chevrolet Corvette 5.5L V8 ELECTRIC/GAS Turbocharged ; 2026 Chevrolet Corvette 5.5L V8 Turbocharged ; 2026 Chevrolet Corvette 6.2L V8 , plus 239 other configurations. See every vehicle this part fits.
Frequently Asked Questions
What is GM GENUINE 12337820?
GM GENUINE part number 12337820 is a wiring harness clip with published application data for 244 vehicle configurations from 1989 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 12337820 fit?
This catalog matches 12337820 to 244 year-and-engine configurations from 1989 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 12337820 OEM or aftermarket?
What matters is the published application data for this part number, not the label on the box. GM GENUINE 12337820 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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