DNJ
DNJ 2003 Mercedes-Benz S500 5.0L Power Steering Pump
DNJ 2003 Mercedes-Benz S500 5.0L Power Steering Pump
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- Free fitment check before you order
Listed for: Mercedes-Benz S500 5.0LFitment notes & questions
2003 Mercedes-Benz S500 5.0L Power Steering Pump from DNJ, listed for 2003 Mercedes-Benz S500 with the 5.0L engine. The power steering pump supplies the fluid pressure that makes the steering light to turn.
Quick facts
- Brand: DNJ
- Part type: Power steering pump
- Listed for: 2003 Mercedes-Benz S500
- Engine: 5.0L
- Part number: PSP1289_8
Listed fitment
- [1998-2008] MERCED [w/ Luk Pump] / V8 / 4.3L, 5.0L, 5.5L / 335 SOHC 24V
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.

DNJ power steering pump for the Mercedes-Benz S500 5.0L: 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: Mercedes-Benz S500 5.0L.
- 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: Mercedes-Benz Power Steering Pumps · Mercedes-Benz Parts · All Power Steering Pumps · Suspension & steering