Melling
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Melling Oil Pump, Wet Sump, Internal, High Volume, Ford Modular, Each
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Melling Oil Pump, Wet Sump, Internal, High Volume, Ford Modular, Each
20% more volume than stock
Melling Oil Pump, Wet Sump, Internal, High Volume, Ford Modular, Each
Item #: 10373055

Melling Oil Pump, Wet Sump, Internal, High Volume, Ford Modular, Each

88% of respondents would recommend this to a friend

Item #: 10373055

XCD 447

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What Stands Out

Increased Oil Flow
Offers 20% more oil volume than stock, significantly improving engine lubrication and performance, ideal for high-demand applications.
Modular Design
Specifically engineered for 4.6 and 5.4 Modular Ford engines, ensuring a perfect fit and optimal operation for enhanced vehicle longevity.
Superior Reliability
Constructed from high-quality materials, this oil pump ensures durability and reliability, minimizing the risk of engine failure during extreme conditions.

Product Details

Shop online at Ubuy Montserrat for the Melling Hi Volume Oil Pump. Get 20% more oil volume than stock for your Ford 4.6/5.4 Modular engine. Model number M340HV.
  • Melling Hi Volume Oil Pump 4.6 5.4 Modular Ford with 20% more volume than stock
  • Includes 60 psi stock pressure relief spring and requires no modifications for installation
  • Features threaded pressure relief nut and drive type is crankshaft
  • Universal fit with 80 psi pressure relief spring installed
  • Hardcoat anodized aluminum housing and phosphate coated cast iron cover
Brand NameMelling
UPC729295105145
ManufacturerMEL
Unit Count1 Count
Number of Items1
Model NameM340HV
Included Componentsautomotive heavy duty oil pumps
Item Type NameOil Pump, Wet Sump, Internal, High Volume, Ford Modular
Model NumberM340HV
Manufacturer Part NumberM340HV
Rounds24
Caliber0.45
Air Gun Power TypeSpring-Piston
Item Dimensions L x W x H8"L x 6"W x 5.3"H (20.3 x 15.2 x 13.5 cm)
Item Weight3.5 pounds (1.59 kg)
Barrel Material TypeAluminum
Frame Material TypeMetal
BrandMelling
Product Dimensions (L x W x H)8"L x 6"W x 5.3"H (20.3 x 15.2 x 13.5 cm)
Frame MaterialMetal

Who Should Buy?

Suitable For
  • Performance Enthusiasts

    Ideal for users looking to increase engine oil flow for improved performance in modified or high-rev engines.

  • Racing Applications

    Perfect for race cars that require higher oil pressure and volume to withstand extreme conditions during races.

  • Engine Builders

    Beneficial for builders seeking reliability and optimal lubrication in high-performance engine builds or restorations.

Not Suitable For
  • Stock Vehicles

    Not suitable for standard vehicles that do not require increased oil flow, as it may cause excess pressure.

Product Description

Melling Oil Pump, Wet Sump, Internal, High Volume, Ford Modular, Each

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the advantage of using the Melling Hi Volume Oil Pump M340HV?

    Answer: The Melling Hi Volume Oil Pump M340HV offers 20% more oil flow than the stock pump, which is crucial for high-performance or modified Ford Modular engines. This increased oil volume ensures better lubrication, especially under heavy loads and elevated temperatures, enhancing engine longevity and performance. It's ideal for enthusiasts or those who frequently tow or carry heavy loads, ensuring optimal oil pressure and reducing wear.
  • Question: How does the M340HV improve engine performance?

    Answer: The M340HV enhances engine performance by providing a higher volume of oil, which translates to improved lubrication for vital engine components. This increased lubrication helps maintain optimal temperatures and minimizes friction, allowing for smoother engine operations. Ideal for high RPM setups or modified engines, it helps prevent oil starvation during intense driving conditions, ensuring your engine remains robust and efficient.
  • Question: Is the Melling M340HV compatible with all Modular Ford engines?

    Answer: The Melling M340HV is specifically designed for 4.6L and 5.4L Modular Ford engines. However, it's essential to verify your engine's specifications as compatibility can vary based on engine modifications or configurations. Always consult your vehicle's manual or a professional mechanic to ensure proper fitment and performance, especially if you're working on a custom setup.
  • Question: How does installation of the M340HV differ from a standard oil pump?

    Answer: Installing the M340HV is similar to a standard oil pump, but you'll notice its larger size may require specific adjustments for clearance during installation. It's essential to follow the manufacturer’s installation guidelines carefully. Consider consulting a professional or experienced mechanic during installation, especially to ensure that the increased oil capacity aligns correctly with your engine’s oil system to avoid complications.
  • Question: What are the potential issues if I don’t upgrade to a high-volume oil pump?

    Answer: Forcing your engine to operate with a stock pump in higher performance scenarios can lead to inadequate oil circulation, especially under stress or extended use. This can result in overheating, increased wear, and even catastrophic engine failure. Upgrading to a high-volume oil pump like the M340HV mitigates these risks, ensuring that your engine receives the proper oil supply it needs throughout its operation.
  • Question: Can I use the M340HV pump for racing applications?

    Answer: Absolutely! The Melling M340HV is an excellent choice for racing applications due to its high oil flow rate, which provides superior lubrication and cooling for the engine under extreme conditions. Its increased oil volume can help maintain oil pressure during high RPMs and prevent engine damage. Many racers trust this pump to deliver consistent performance and reliability when it counts the most on the track.
  • Question: What should I consider when purchasing the Melling M340HV?

    Answer: When purchasing the Melling M340HV, ensure it’s compatible with your vehicle’s specific engine model and consider your vehicle’s intended use. If you have a modified engine or plan to push it to higher performance levels, this pump is capable of handling the demands. Additionally, review any necessary components for installation, such as gaskets or seals, to ensure a complete upgrade for optimal results.
  • Question: How long can I expect the M340HV to last?

    Answer: The lifespan of the Melling M340HV largely depends on driving conditions, maintenance, and engine tune. Generally, with proper installation and regular oil changes, it can last as long as your engine. It’s vital to monitor oil levels and quality to ensure the pump continues to perform effectively. Regular inspections can help catch any issues early on, maximizing the pump’s service life.
  • Question: Will I notice any changes in my vehicle's oil pressure with the M340HV?

    Answer: Yes, with the installation of the Melling M340HV, you may experience slight increases in oil pressure, particularly at higher RPMs. This indicates that your engine is receiving the additional oil flow it requires, promoting better lubrication. Always monitor your oil pressure after installation to ensure it falls within optimal ranges, especially during different driving conditions.
  • Question: Where can I buy the Melling Hi Volume Oil Pump M340HV in Montserrat?

    Answer: You can buy the Melling Hi Volume Oil Pump M340HV from Ubuy in Montserrat. Ubuy provides a convenient shopping experience with various automotive parts and accessories, allowing you to quickly locate the required oil pump for your Ford Modular engine.

Melling Oil Pumps M340HV Editorial Review

The Melling high volume oil pump is a reliable and high-performance replacement part for the 5.4L 3 valve engine. Customers have reported that it installs easily and perfectly, and has good build quality. However, some customers have mentioned that it was too late for their engine and it did not work. Overall, the Melling oil pump has a good reputation and is a recommended upgrade for those doing preventive maintenance or experiencing oil pressure issues on their 5.4L 3 valve engine.

Customer Reviews & Ratings

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Pros

  • High performance with metal backing plate
  • Good reputation and reliability
  • Easy to install
  • Good build quality
  • Great price

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“Great products and very good service: very easy and very fast international delivery.”

9 September 2026 · via Trustpilot
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“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”

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“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”

11 September 2026 · via Trustpilot
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“Easy to find and order what you want on the website. Delivery is quick to the UK”

8 September 2026 · via Trustpilot
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XCD 447

Order now and get it around Friday, October 09

QTY:

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Our Top Logistics Partners
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  • dhl
Fastest cross-border delivery

Features & Benefits

  • Increases oil volume by 20%
  • Has a 80 psi pressure relief spring installed
  • Made of durable hardcoat anodized aluminum housing
  • Includes a phosphate coated cast iron cover
  • No modifications required to install
  • Universal fit for Crankshaft drive type

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