MELLING M-90 Oil Pump Select 028-0081 69-86

( Brand: Melling ), ( Type: Engine Oil Pump ), ( Manufacturer Part Number: M-90 ), ( Country Of Origin: United States ), ( Manufacturer Warranty: 1 Year ), ( Ipn: 028-0081 )

Review MELLING Stock Replacement Oil Pump Select 69-86 Nissan Model's

Melling 028-0081 M-90 Oil Pump for Select 1969-1986 Nissan Vehicles

The Melling 028-0081 M-90 Oil Pump is a high-performance, precision-engineered component designed specifically for select 1969-1986 Nissan vehicles. This oil pump is an essential upgrade for enthusiasts and racers seeking improved engine reliability, durability, and efficiency.

This Melling oil pump features a robust, billet aluminum construction that is both lightweight and strong. It is engineered to handle the increased demands of high-performance engines, ensuring reliable oil delivery even under extreme conditions.

The Melling 028-0081 M-90 Oil Pump utilizes a unique, internal gear design that provides superior scavenging and increased oil flow rates. This results in improved lubrication for critical engine components, leading to longer engine life and improved performance. The internal gear design also eliminates the need for a traditional external drive gear, resulting in a simpler and more efficient design.

This oil pump is also equipped with a heavy-duty, machined impeller that provides excellent pressure and flow characteristics. Its large, 1.04-inch diameter inlet and outlet openings ensure ample oil flow, while the adjustable oil pressure relief valve allows for fine-tuning of system pressure.

The Melling 028-0081 M-90 Oil Pump is a direct replacement for the OEM oil pump on select 1969-1986 Nissan vehicles. It is easy to install, with no modification required, making it an excellent choice for those looking to upgrade their oil pump without the hassle of custom fabrication.

In summary, the Melling 028-0081 M-90 Oil Pump is an essential upgrade for enthusiasts and racers seeking improved engine reliability, durability, and efficiency in their select 1969-1986 Nissan vehicles. Its robust construction, superior oil flow rates, and ease of installation make it a popular choice among performance enthusiasts.

Buying a Melling 028-0081 M-90 Oil Pump for Select 1969-1986 Nissan: A Detailed Analysis

The Melling 028-0081 M-90 oil pump is a popular aftermarket upgrade for certain Nissan models from 1969 to 1986. This article provides an impartial analysis of the benefits and drawbacks of purchasing this oil pump.

1. High performance: The Melling M-90 oil pump is known for its ability to deliver a larger volume of oil at higher pressure compared to the original equipment. This can lead to improved engine performance and longevity.

2. Durability: Melling oil pumps are constructed from high-quality materials, ensuring they can withstand the rigors of high-performance applications.

3. Versatility: The Melling 028-0081 M-90 oil pump is compatible with a wide range of Nissan models, making it a versatile option for many enthusiasts.

4. Easy installation: The oil pump is designed to be a direct replacement for the stock unit, making installation relatively straightforward for most users.

1. Cost: The Melling M-90 oil pump is more expensive than the stock oil pump. This may be a deterrent for some budget-conscious enthusiasts.

2. Requires additional modifications: To fully realize the potential performance benefits of the Melling oil pump, some additional modifications, such as upgrading the oil cooler and using a high-performance oil, may be necessary.

3. Potential for oil leaks: As with any oil pump upgrade, there is a risk of oil leaks during installation or operation. Proper sealing techniques and the use of high-quality seals are essential to minimize this risk.

The Melling 028-0081 M-90 oil pump offers several advantages, including increased performance, durability, and versatility, for select Nissan models from 1969 to 1986. However, it comes with a higher cost, the need for additional modifications, and the potential risk of oil leaks. Ultimately, the decision to purchase this oil pump depends on an individual's goals, budget, and technical capabilities.

If you are looking for improved engine performance and longevity and are willing to invest in a high-quality aftermarket oil pump, the Melling 028-0081 M-90 oil pump could be an excellent choice for your Nissan. Ensure you have the necessary skills and resources for the installation and any additional modifications required. If you are on a tight budget or uncertain about your technical abilities, it may be worth considering other options or seeking professional advice before making a decision.

Details:

Melling M-90 Stock Replacement Oil Pump For Select 69-86 Nissan model's: Replacement: Standard Volume, Pressure, Cast Iron With Gasket. All accessories hardware. Melling Engine: M-90. Gears are machined to close tolerances ensure proper engine pressure and correct, efficient pump operation.

Every Melling oil pump is individually tested for pressure and flow under conditions designed to duplicate actual engine operating con editions. Fleet-Turf: OP259. Every Melling oil pump is engineered and assembled to the highest production standards from high quality materials. End plates are precision ground for maximum wear resistance.

Engine Oil Pump. ABOUT MELLING: Melling serves the global transportation original equipment and aftermarket segments is noted for its world-class engineering, product development, distribution capabilities. Original packaging

Melling oil pumps provide dependable performance every time in application. Pioneer: OP-90. Placing an order outside the US is easy. Engine tech: N/A.

specifications pumppruner:

• for makes: Nissan
• brand: Melling
• type: Engine Oil Pump
• manufacturer part number: M-90
• country of origin: United States
• manufacturer warranty: 1 Year
• interchange part number: 028-0081

payments pumppruner:

• wallet: Apple-pay
• other
• credit card: Diners-club

general pumppruner:

• condition: New
• Car Truck Parts Accessories > Engines Engine Parts > Oil Pumps Parts

seller pumppruner:

• # reviews: 125885
• city: Miami, Florida
• rating: 99.0%

shipping pumppruner:

• class: Standard
• type: Fixed
• transit: 3-7 Days
• carrier: USPS
• cost: $0.00
• service: USPS First Class

offer pumppruner:

• sold: 0
• quantity: 10
• options: Ship-to-home
• started: October 22, 2025
• availability: In Stock

returns pumppruner:

• time: 30 Days
• paid by: Seller
• policy: Returns Accepted

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