GM GENUINE 84446285

GM GENUINE part number 84446285 is a differential washer in the Drivetrain system. This catalog matches it to 85 year-and-engine configurations from 2019 to 2026.

Verified fitment includes 2026 Chevrolet Express 2500 4.3L V6 ; 2026 Chevrolet Express 2500 6.6L V8 ; 2026 Chevrolet Express 3500 4.3L V6 ; 2026 Chevrolet Express 3500 6.6L V8 ; 2026 Chevrolet Express 4500 6.6L V8 , plus 80 other configurations. See every vehicle this part fits.

Manufacturer specifications
GM Part Number Etched On Differential Case3.42 Rear Axle Ratio (GU6),Positraction Limited-Slip Rear Axle (G80)Side Gear Thrust Washer
Application data published for:
🇺🇸 US 🇨🇦 CA

Frequently Asked Questions

What is GM GENUINE 84446285?

GM GENUINE part number 84446285 is a differential washer with published application data for 85 vehicle configurations from 2019 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 84446285 fit?

This catalog matches 84446285 to 85 year-and-engine configurations from 2019 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 84446285 OEM or aftermarket?

What matters is the published application data for this part number, not the label on the box. GM GENUINE 84446285 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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