Engines and Components› Oiling Systems
Melling
Hi-Volume Oil Pump Mopar Gen III Hemi 5.7L/6.4L
SKU: M00L M452HV
Moderate — 2–4 hours
Description
Part #: M452HV
Made in USA. Melling high volume oil pumps increase the amount of oil flow by an average of 12% through the engine improving oil pressure at idle providing dependable performance every time in every application. Every Melling high volume oil pump is engineered and assembled to the highest production standards from high quality materials. All Melling high volume oil pumps use the latest in gear and gerotor technology to provide the highest level of quality and performance. High volume gears are machined to close tolerances to ensure proper engine pressure and correct, efficient pump operation. End plates are precision ground for maximum wear resistance. Every Melling oil pump is individually tested for pressure and flow under conditions designed to duplicate actual engine operating conditions.
Stock Replacement : High Volume | Standard Pressure | Aluminum Oil Pump With Seal
MIA's Description
Engineered and assembled to high production standards, it utilizes the latest gear and gerotor technology. The high volume gears are machined to close tolerances for proper engine pressure and efficient operation, with precision-ground end plates for maximum wear resistance. Each pump is individually tested for pressure and flow in conditions that duplicate actual engine operating environments. It includes a gasket or seal and an O-ring.
Fitment
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Specifications
| Brand | Melling |
| Part Number | M00L M452HV |
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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