DNJ
DNJ 1999 Cadillac DeVille 4.6L Power Steering Pump
DNJ 1999 Cadillac DeVille 4.6L Power Steering Pump
Part number: PSP1189_45
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Listed for: Cadillac DeVille 4.6LFitment notes & questions
1999 Cadillac DeVille 4.6L Power Steering Pump from DNJ, listed for 1999 Cadillac DeVille with the 4.6L engine. Pumps often fail from low or old fluid, so fresh fluid and a check of the lines go with the job.
Quick facts
- Brand: DNJ
- Part type: Power steering pump
- Listed for: 1999 Cadillac DeVille
- Engine: 4.6L
- Part number: PSP1189_45
Listed fitment
- [1990-2006] CHRY, GM, JEEP [w/o Reservoir] / L6, V10, V8 / 4.0L, 4.6L, 5.2L, 5.9L, 8.0L / 242, 244, 281, 318, 360, 488 DOHC, OHV 12V, 16V, 20V, 32V [(MAGNUM, NORTHSTAR)]
Good to know
- Warranty terms: 12 month or 12,000 mile warranty whichever comes first. Warranty must be requested by the original purchaser and is limited to the replacement of the alleged defective part(s) only.
Tip: Bleed the air out of the system after installation by turning the wheel lock to lock with the engine running.

About this power steering pump for the Cadillac DeVille 4.6L
Pumps often fail from low or old fluid, so fresh fluid and a check of the lines go with the job.
Fitment notes
- Listed for: Cadillac DeVille 4.6L.
- Engine: the same car can take different parts for each engine option, so check yours.
- Specs, lead time and warranty come from DNJ and can change. The details above this guide are the latest we have.
Not sure it fits? Message us your vehicle details and we'll double-check fitment before you buy.
Ask about fitmentParts that usually go with it
- Power steering fluid. Use the fluid type your vehicle calls for.
- Hoses. Old pressure and return hoses often leak.
More for your car: Cadillac Parts · All Power Steering Pumps · Suspension & steering
Questions about Cadillac DeVille 4.6L power steering pump
Will this fit my Cadillac DeVille 4.6L?
Why does my power steering whine?
Where do specs and warranty details come from?
Questions & answers
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