DNJ
DNJ 1999 Buick LeSabre 3.8L Power Steering Pump
DNJ 1999 Buick LeSabre 3.8L Power Steering Pump
Part number: PSP1565_35
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- Free fitment check before you order
Listed for: Buick LeSabre 3.8LFitment notes & questions
DNJ Power Steering Pump for the 1999 Buick LeSabre with the 3.8L engine. A whine that changes with steering, a leak or heavy steering are common signs the pump is wearing out. Part number: PSP1565_35.
Key features
- Listed for V6 3.8L 231 OHV 12V engines
Specifications
- Brand: DNJ
- Part type: Power steering pump
- Part number: PSP1565_35
- Engine: 3.8L
Fitment for the 1999 Buick LeSabre
- Years: 1995–2005
- Vehicles: GM
- Application: w/ Reservoir
- Cylinders: V6
- Displacement: 3.8L
- Engine: 231 OHV 12V
Check your year, model, engine and trim against this list before you order.
What it does
The power steering pump supplies the fluid pressure that makes the steering light to turn. Worn suspension and steering parts show up as clunks, wandering, uneven tire wear and a vague feel; fresh parts restore control, and performance parts sharpen it.
Installation & tips
- Bleed the air out of the system after installation by turning the wheel lock to lock with the engine running.
- Power steering fluid: Use the fluid type your vehicle calls for.
- Hoses: Old pressure and return hoses often leak.
- Put the new part next to the old one and compare the shape, mounting points and connections before you install it.
- This part affects how the vehicle stops, steers or holds the road. If you are not sure how to fit it, have it installed or checked by a qualified mechanic.
FAQ
What is the part number of this power steering pump?
PSP1565_35 (DNJ). Compare it with the number on your old part or in your parts catalog.
Which engine is it for?
It is listed for the 3.8L engine in the 1999 Buick LeSabre. Check the engine code on your vehicle if it was offered with more than one engine.
Can I install it myself?
Many owners do this job at home with the right tools and a service manual, but because it is a safety-related part, have the work checked by a qualified mechanic if you are not sure.
Before you order
- Confirm your year, make, model, engine and trim match the fitment listed above (1999 Buick LeSabre 3.8L).
- Compare part number PSP1565_35 with your original part.
- Plan for a wheel alignment after fitting if the job changes the suspension or steering geometry.
Good to know
- Warranty: 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.

DNJ power steering pump for the Buick LeSabre 3.8L: what to know
A whine that changes with steering, a leak or heavy steering are common signs the pump is wearing out.
Fitment notes
- Listed for: Buick LeSabre 3.8L.
- Engine: match the engine size and code to your vehicle; the same model often came with several engines.
- 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 fitmentWhat else to plan for
- Power steering fluid. Use the fluid type your vehicle calls for.
- Hoses. Old pressure and return hoses often leak.
More for your car: Buick Power Steering Pumps · Buick Parts · All Power Steering Pumps · Suspension & steering
Questions about Buick LeSabre 3.8L power steering pump
Will this fit my Buick LeSabre 3.8L?
Why does my power steering whine?
Where do specs and warranty details come from?
Questions & answers
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