Keep steering light and responsive with the TERREPOWER (formerly BBB Industries) Power Steering Pump, MPN N731-2279. This engine-belt-driven pump pressurizes power-steering fluid to feed the steering gear, and it drops in as a direct-fit replacement for the 2003-2006 Cadillac Escalade, Escalade ESV, and Escalade EXT, the 2003-2006 Chevrolet Avalanche 1500, Suburban 1500, and Tahoe, and the 2003-2006 GMC Yukon and Yukon XL 1500.
- Steering assist: Draws fluid from the reservoir and delivers pressurized hydraulic flow to the steering gear so the system can help turn the wheels.
- Belt-driven operation: Turns off the engine accessory belt to build the pressure the steering system relies on.
- Signs this part may need replacing: Whine or groan when turning, heavier-than-normal steering effort, or fluid seepage at the pump. Diagnose the cause first; if a failed pump is confirmed, this replaces it.
- Direct-fit application: Matched to the listed vehicles above.
Interchange: 15267675 · 19319927
Manufacturer part number N731-2279 (also N7312279)
This part cross-references / interchanges with the following part numbers:
Frequently Asked Questions
What does this power steering pump do?
It is belt-driven off the engine and pressurizes power-steering fluid, sending hydraulic flow to the steering gear to provide steering assist.
Which vehicles does the N731-2279 fit?
It is a direct-fit replacement for 2003-2006 Cadillac Escalade, Escalade ESV, and Escalade EXT; Chevrolet Avalanche 1500, Suburban 1500, and Tahoe; and GMC Yukon and Yukon XL 1500.
What numbers does this pump interchange with?
It replaces interchange numbers 15267675 and 19319927. Its own manufacturer part number is N731-2279.
How do I know if my power steering pump is failing?
Common signs are a whine or groan when turning, heavier steering effort, or fluid seepage at the pump. Diagnose the cause before replacing.
Is any fluid or hardware included?
The facts do not list included fluid or hardware. Consult the vehicle service information for the correct fasteners, fluid, and install procedure.
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