Moderate — 2–4 hours
Description
The pump features a durable hard coat anodized aluminum housing and cover, and comes with a 100 psi high-pressure bypass spring installed. An optional standard 85 psi spring is included, and adjustments can be made using the threaded pressure relief nut. Each pump is individually tested for pressure and flow at Melling's facility to ensure quality.
Fitment
Fitment Guaranteed
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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 | Melling |
| Part Number | M00L 10390HV |
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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