GM GENUINE 84504621

Verified fitment Transfer Case Clutch Pressure Plate Return Spring · Fits 28 Configurations

GM GENUINE part number 84504621 is a transfer case clutch pressure plate return spring in the Drivetrain system. This catalog matches it to 28 year-and-engine configurations from 2020 to 2026.

Verified fitment includes 2026 GMC Sierra 2500 6.6L V8 DIESEL Turbocharged ; 2026 GMC Sierra 3500 6.6L V8 ; 2025 GMC Sierra 2500 6.6L V8 ; 2025 GMC Sierra 2500 6.6L V8 DIESEL Turbocharged ; 2025 GMC Sierra 3500 6.6L V8 , plus 23 other configurations. See every vehicle this part fits.

Manufacturer specifications

Fits:

4WD6 speed Automatic trans.Switch Activated 2-Speed Transfer Case (NQH)

or:

4WD10 speed transmission98.2" bed141.5" Wheelbase or 162.5" Wheelbase or 172.0" Wheelbase10 Speed Automatic Trans.Switch Activated 2-Speed Transfer Case (NQH)

or:

4WDCrew Cab Pickup4 door10 speed transmission82.2" bed158.9" Wheelbase10 Speed Automatic Trans.Switch Activated 2-Speed Transfer Case (NQH)

or:

4WDExtended Cab Pickup4 door10 speed transmission82.2" bed149.4" Wheelbase10 Speed Automatic Trans.Switch Activated 2-Speed Transfer Case (NQH)

or:

4WD141.5" Wheelbase or 162.5" Wheelbase or 172.0" WheelbaseTrans.Code 10L1000/MGM10 speed Automatic trans.Switch Activated 2-Speed Transfer Case (NQH)

or:

4WD172.0" WheelbaseTrans.Code 10L1000/MGU10 speed Automatic trans.Switch Activated 2-Speed Transfer Case (NQH)

Application data published for:

🇺🇸 US 🇨🇦 CA

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Frequently Asked Questions

What is GM GENUINE 84504621?

GM GENUINE part number 84504621 is a transfer case clutch pressure plate return spring with published application data for 28 vehicle configurations from 2020 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 84504621 fit?

This catalog matches 84504621 to 28 year-and-engine configurations from 2020 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 84504621 OEM or aftermarket?

What matters is the published application data for this part number, not the label on the box. GM GENUINE 84504621 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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