DNJ
DNJ 1998 Oldsmobile LSS 3.8L Power Steering Pump
DNJ 1998 Oldsmobile LSS 3.8L Power Steering Pump
Part number: PSP1565_31
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- Tracking emailed when it ships
- Free fitment check before you order
DNJ Power Steering Pump for the 1998 Oldsmobile LSS with the 3.8L engine. Pumps often fail from low or old fluid, so fresh fluid and a check of the lines go with the job. Part number: PSP1565_31.
Key features
- Listed for V6 3.8L 231 OHV 12V engines
Specifications
- Brand: DNJ
- Part type: Power steering pump
- Part number: PSP1565_31
- Engine: 3.8L
Fitment for the 1998 Oldsmobile LSS
- 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
A whine that changes with steering, a leak or heavy steering are common signs the pump is wearing out. 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_31 (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 1998 Oldsmobile LSS. 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 (1998 Oldsmobile LSS 3.8L).
- Compare part number PSP1565_31 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: what to know
A whine that changes with steering, a leak or heavy steering are common signs the pump is wearing out.
Fitment notes
- 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? Tell us exactly what you drive and we'll confirm fitment first. It's free and saves a return.
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: Power Steering Pumps · All Power Steering Pumps · Suspension & steering
Questions about power steering pump
Will this fit my car?
Why does my power steering whine?
Where do specs and warranty details come from?
Questions & answers
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