DmaxStore Power Steering Pump DMAX-PSP-0110

DmaxStore Power Steering Pump, 2001-2010 LB7/LLY/LBZ/LMM

Part# ‍DMAX-PSP-0110

$162.64

WARNING: Cancer and Reproductive Harm - www.P65Warnings.Ca.Gov

Fits: 2001 thru 2010 Chevy Silverado/GMC Sierra 2500HD/3500HD LB7/LLY/LBZ/LMM Duramax Diesel

Replace your worn power steering pump with our 100% BRAND NEW power steering pump. DmaxStore's power steering pump offers the quality, reliability, and durability of the OE part at a fraction of the cost. Best of all since this is a brand new part, there is NO CORE CHARGE! These pumps are built with the latest revisions using new premium parts that are designed to meet or exceed OE specs. Every single pump is also tested before it is boxed up to ensure the best longevity and performance possible.

Features:

  • 100% BRAND NEW, NO CORE CHARGE!
  • Latest updated premium parts and revisions
  • All pumps tested are included with test results
  • Rated at 1300-1500 PSI

Includes:

  • Power steering pump
  • Reservoir
  • Reservoir Cap
  • O-Rings (Small replacement O-ring for hydroboost line and medium O-ring is a replacement for the Schrader valve if needed)
  • Performance Test Report

DmaxStore Notes:

  • We HIGHLY recommend completely flushing the power steering system before installing ANY new hard parts to prevent contamination failure. Failures caused by contamination will not be covered under warranty.
  • Pulley is NOT included, you will need to swap over your existing pulley.

Replaces Part#:

  • GM 19420677
  • GM 19420690

Optional:

  • GM Power Steering Pulley (Recommended to be replaced at the same time)

Customer Reviews

Based on 22 reviews
86%
(19)
5%
(1)
0%
(0)
0%
(0)
9%
(2)
J
Judew

Bought October 2025 less than 1,000 miles and it’s already broken. Truck is in shop currently because of this pump failing also bought a new pulley with it.

Hi Jude,

Thank you for bringing this to our attention. A power steering pump failing that quickly is definitely not typical, and we understand how disruptive that can be, especially with the truck currently in the shop.

This part is covered under warranty, and we’d like to get this reviewed as soon as possible. Please submit a warranty claim here: https://dmaxstore.com/pages/warranty so our team can evaluate the issue and guide you through the next steps.

If you run into any trouble with the form or need assistance along the way, don’t hesitate to reach out. We appreciate you letting us know and the opportunity to help resolve this.

R
Ramses F Esquer
I bought a power steering pump but it stopped

I bought a power steering pump but it stopped working after 5 days I install it got in touch with the customer service they send me an email to claim a warranty but I did not have time to go back and fill up all my information at the same day and by the time I got time to fill my information the email was there no more

Hi Ramses,

Sorry to hear about the issue with your power steering pump, we understand how frustrating that can be.

You can fill out a warranty claim here: https://dmaxstore.com/pages/warranty

Once the warranty form is submitted, our team will be happy to review it and assist you with the next steps. If you have any trouble completing it, please reach out directly and we’ll help get it taken care of.

We appreciate you bringing this to our attention and the opportunity to make it right.

A
Anonymous
05LLY

Radiator, power steering pump and gear box all fit well and so far are working flawless! Time will tell the quality! Thanks Dmaxstore!

B
Brian Bergeron
Perfect fitment and has been performing

Perfect fitment and has been performing flawlessly! So glad I found this pump!

S
Stacey

Worked perfect. No more pump whine a easier steering and better braking

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