GM GENUINE 85521121
GM GENUINE part number 85521121 is a drive shaft in the Drivetrain system. This catalog matches it to 11 year-and-engine configurations from 2021 to 2026.
Verified fitment includes 2026 Chevrolet Silverado 3500 6.6L V8 DIESEL Turbocharged ; 2025 Chevrolet Silverado 3500 6.6L V8 DIESEL Turbocharged ; 2025 GMC Sierra 3500 6.6L V8 DIESEL Turbocharged ; 2024 Chevrolet Silverado 3500 6.6L V8 DIESEL Turbocharged ; 2024 GMC Sierra 3500 6.6L V8 DIESEL Turbocharged , plus 6 other configurations. See every vehicle this part fits.
Frequently Asked Questions
What is GM GENUINE 85521121?
GM GENUINE part number 85521121 is a drive shaft with published application data for 11 vehicle configurations from 2021 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 85521121 fit?
This catalog matches 85521121 to 11 year-and-engine configurations from 2021 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 85521121 OEM or aftermarket?
What matters is the published application data for this part number, not the label on the box. GM GENUINE 85521121 is listed with its manufacturer part number so you can compare it to an OEM number or another brand that covers the same fitment.
AutoFactsDB is reader-supported. As an Amazon Associate, we earn from qualifying purchases made through links on this page — at no extra cost to you.
Manufacturer names, model designations and part numbers are used for identification and fitment reference only. AutoFactsDB is an independent catalog and is not affiliated with, endorsed by, or sponsored by any vehicle manufacturer displayed on this page.