Best High Pressure Performance Oil Pumps in 2026

Standard Volume

Standard Pressure

Cast Aluminum Housing

60 psi stock pressure relief spring provided

No modifications required to install

Threaded pressure relief nut. Drive Type- Crankshaft

High Volume

Standard Pressure

18% Increased Volume Over Stock

VERSATILE FLUID PUMP: The Performance Tool W1139 Quart/Gallon Fluid Pump and Hose is a versatile tool that can fit both quart and gallon size containers with its unique double threaded cap.

EASY TO USE: This fluid pump is designed to be convenient and easy to use, especially in hard-to-reach places. Say goodbye to messy oil changes and wasted fluids!

SAVES TIME AND MONEY: With this fluid pump, you'll be able to quickly and efficiently change the oil in your vehicle, saving you time and money in the long run.

High Pressure

Standard Volume

Includes optional +25 psi high pressure spring for the COPO Camaro engines.

REPLACEMENT HIGH VOLUME OIL PUMP - If you have an engine that can rev beyond 6,000 RPM or higher, a high performance or high volume oil pump would probably be a good upgrade and provide added lubrication insurance.

FIT THE FOLLOWING VEHICLES - High volume & high pressure oil pump compatible with 4.8L 5.3L 5.7L 6.0L GM Vortec V8 engine oil pump, induding Chevrolet Silverado, Suburban, Tahoe, Avalanche, Camaro, Express, Trailblazer, GMC Sierra, Yukon, Savana, Envoy, Cadillac Escalade, Buick Rainier, model year 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020.

REPLACE PART NUMBER - Replace GM 12696357 12586665 oil pump, replace Melling M295HV oil pump. Commonly found on Chevrolet Silverado, Suburban, Tahoe, Avalanche, Camaro, Express, Trailblazer, GMC Sierra, Yukon, Savana, Envoy, Cadillac Escalade, Buick Rainier with 4.8 5.3 5.7 6.0 V8 Vortec Engine.

Using advanced manufacturing technology and provide you with superior oil pump.

Precision quality construction, reliable performance, lubricates critical components to maximize the life of the engine.

Designed to fit properly every time.

Made In U.S.A.

Standard Volume

High Pressure

Manufactured from high quality materials for consistent durable wear

Precision engineered for optimum fit and function

Designed for long-life and worry-free performance

Manufactured from high quality materials for consistent durable wear

Precision engineered for optimum fit and function

Designed for long-life and worry-free performance

A higher pressure bypass spring in an oil pump forces more oil through the engine while a lower pressure spring allows for more oil to be recycled within the pump

Made In USA

The spring raises the oil pumps bypass pressure to 40-65 PSI

【Replacement Part Number】 M295HV ; 12696357; 12586665 ; 224-43645 ; 601-2106 ; 17801830

【Compatible With】 4.8L 5.3L 5.7L 6.0L GM Vortec V8 engine oil pump, Chevy Chevrolet Silverado 1500 2500 3500 Avalanche Camaro Corvette Express Trailblazer Suburban / GMC Sierra Envoy Savana Yukon / Hummer H2 H3 Pontiac Buick Rainier Escalade 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020........ ( Note : Please kindly check your models and years on product details. )

【Feature】Durable and reliable, dust resistance. With High Volume & High Pressure, Lessen Excessive Valve Train Noise,18% Higher Volume and 10 PSI Higher Pressure. Direct replacement. Meeting OEM standards and providing long service life and excellent performance.

Oil Pump - Hi-Volume GM LS Series

Excellent Quality.

Satisfaction Ensured.

Innovative three-layer structure engineered to protect the interior of your vehicle with style, safety, and comfort in your daily ride

【Fitment】Chevy Small Block 4.3 V6

【Quality & Performance】Each of HARUMA oil pumps uses the highest quality materials and the latest technology to achieve the highest production standards. HARUMA is committed to providing customers with the highest level of quality and performance.

【Installation】Easy to install. Minimize the damage to the engine, no abnormal noise, and no oil leakage.

High Strength Steel Backing, Higher tensile strength of steel alloy improves rod bearing strength and retention. Increased crush improves bearing retention from higher radial contact pressures, and also improves heat dissipation.