Moderate — 2–4 hours
Description
US Motor Works water pumps are tested to meet or exceed OEM specifications. They include efficient impellers, case-hardened bearings, and unitized seals for optimal cooling, performance, and longevity. Each pump comes with necessary mounting gaskets and accessories for installation. Features include case-hardened bearings for high load capacities and resistance to imbalance or vibration, along with CNC-machined mounting surfaces for precision sealing and efficiency. The pumps are inspected and tested to ISO:9001:2015 standards.
Fitment
Fitment Guaranteed
Don’t gamble
on fit.
Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | Derale |
| Part Number | D00Y US4003 |
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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