The Spur Gear Housing Cover is a direct-fit replacement cover for the drive gear housing on an AMP Research PowerStep system, protecting the internal gear mechanism after the original cover is lost, cracked, or damaged.
Specifications:
- OEM-style replacement spur gear housing cover for AMP Research PowerStep systems
- Application-specific fit — matched to the vehicle Make/Model and PowerStep series installed
- Part Number: AMP19-04224-90
Vehicle Applications:
- 2016 Nissan Titan XD Platinum Reserve, PRO-4X, S, SL, SV
- 2017 Nissan Titan Platinum Reserve, PRO-4X, S, SL, SV; Titan XD Platinum Reserve, PRO-4X, S, SL, SV
- 2018 Nissan Titan Platinum Reserve, PRO-4X, S, SL, SV; Titan XD Platinum Reserve, PRO-4X, S, SL, SV
- 2019 Nissan Titan Platinum Reserve, PRO-4X, S, SL, SV; Titan XD Platinum Reserve, PRO-4X, S, SL, SV
FAQ
What is the Spur Gear Housing Cover used for?
It replaces the drive gear housing cover on an existing AMP Research PowerStep system when the factory cover is lost, cracked, or damaged.
Will this fit any PowerStep?
No — gear housing covers are matched to the specific vehicle and PowerStep series installed, so confirm compatibility with the installed PowerStep part number before ordering.
What vehicles use this cover?
2016-2019 Nissan Titan and Titan XD models equipped with an AMP Research PowerStep.
Does it include the gear itself?
No, this is a protective housing cover only, not a replacement gear.

