10 Best GM LS Series Oil Pumps – Boost Power & Longevity

What are the best GM LS Series oil pumps?
I’ve upgraded my own Chevy Silverado with a high-volume pump that boosted oil pressure and made the engine feel lively, and I’m here to share the top recommendations and easy installation tips from fine-tuning dozens of LS setups.

GM LS Series engines pack a punch in many trucks and sports cars. The right oil pump keeps them running strong and smooth. I swapped in a high-volume pump on my old Chevy Silverado myself. It boosted the oil pressure right away and made the engine feel lively. Trust me, I’ve fine-tuned dozens of LS setups. You’ll get the perfect fit and tips to make it easy.

List of Top 10 GM LS Series Oil Pumps

Image Title Best For Price
Melling-10295 Oil Pump, Wet Sump, Internal, Standard Volume, High Pressure, GM LS-Series, Each Melling-10295 Oil Pump, Wet Sump, Internal, Standard Volume, High Pressure, GM LS-Series, Each

This high-pressure oil pump is perfect for racers and gearheads boosting GM LS-Series engines with extra power. It gives a 10 PSI pressure boost and fits easy with a standard bolt-on screen.

LS High Volume Oil Pump Timing Chain Kit w/Gaskets M295HV Fit for Chevy GM 4.8L 5.3L 5.7L 6.0L LS1 LS2 LS3 L96 LM7 LR4 LQ4 Gen 3 4 V8 Engine 1997-2013 LS High Volume Oil Pump Timing Chain Kit w/Gaskets M295HV Fit for Chevy GM 4.8L 5.3L 5.7L 6.0L LS1 LS2 LS3 L96 LM7 LR4 LQ4 Gen 3 4 V8 Engine 1997-2013

This high-volume oil pump timing chain kit is perfect for truck owners and car fans who have Chevy or GM trucks like Silverado, Tahoe, or Yukon from 1997 to 2013 with LS engines. It’s great for those dealing with high-mileage vehicles or high-load driving, as it boosts oil flow by 18% for better engine protection and lifespan.

M295HV High Volume Oil Pump Kit Compatible with Chevrolet GMC Hummer Pontiac Cadillac GM LS Series Engines 4.8L 5.3L 5.7L 6.0L 6.2L M295HV High Volume Oil Pump Kit Compatible with Chevrolet GMC Hummer Pontiac Cadillac GM LS Series Engines 4.8L 5.3L 5.7L 6.0L 6.2L

This high-volume oil pump kit is perfect for car owners who drive Chevrolet, GMC, Hummer, Pontiac, Cadillac models with LS-series engines like 4.8L, 5.3L, 5.7L, 6.0L, or 6.2L. It fits rebuilds, performance upgrades, and tough jobs for mechanics or DIY fans who want easy setup and strong results.

Melling Oil Pump, Wet Sump, Internal, Standard Volume, GM LS-Series, Each Melling Oil Pump, Wet Sump, Internal, Standard Volume, GM LS-Series, Each

If you’re building or fixing up a GM LS-Series engine in your Chevy truck or Camaro, this Melling Oil Pump is just what you need. It fits tight for a wet sump setup and pumps standard volume oil with ease.

YzusGomumu M295HV High Volume LS Oil Pump Kit with Gaskets and Balancer Bolt Compatible with 4.8L 5.3L 6.0L Chevrolet Silverado Avalanche Suburban Tahoe Trailblazer GMC Sierra Yukon Cadillac Escalade YzusGomumu M295HV High Volume LS Oil Pump Kit with Gaskets and Balancer Bolt Compatible with 4.8L 5.3L 6.0L Chevrolet Silverado Avalanche Suburban Tahoe Trailblazer GMC Sierra Yukon Cadillac Escalade

This high-volume oil pump kit is ideal for truck owners and performance fans who drive Chevy Silverados, GMC Sierras, or Cadillacs and want strong oil flow to keep their engines cool and smooth in tough spots. It’s also a top pick for DIY fixers who enjoy easy upgrades on models from 1999 to 2020.

Melling 355 - LS Oil Pump 25 PSI More Pressure & 33% More Volume LS1 LS2 LS3 LQ4 Melling 355 – LS Oil Pump 25 PSI More Pressure & 33% More Volume LS1 LS2 LS3 LQ4

This oil pump is perfect for car owners with Chevy LS engines like the LS1, LS2, LS3, or LQ4. It delivers 25 PSI more pressure and 33% more volume to boost your engine’s power and life.

Michigan Motorsports High-Pressure Oil Pump | Like Melling 10295 Pump | Fits GM Gen III & IV LS Engines | 4.8L 5.3L 5.7L 6.0L 6.2L LS1 LS2 LS3 LS6 | High-Pressure Replacemet Michigan Motorsports High-Pressure Oil Pump | Like Melling 10295 Pump | Fits GM Gen III & IV LS Engines | 4.8L 5.3L 5.7L 6.0L 6.2L LS1 LS2 LS3 LS6 | High-Pressure Replacemet

This oil pump is perfect for car lovers who want to boost the power and protect their GM LS engines, like the LS1, LS2, LS3, or LS6 models. It’s ideal for those with modified or high-mileage cars that need strong oil flow to keep things running smooth.

GM Parts GM Genuine Parts 12686433 Oil Pump GM Parts GM Genuine Parts 12686433 Oil Pump

This oil pump from GM Genuine Parts fits Chevrolet, Buick, GMC, and Cadillac vehicles.
It is perfect for car owners who want reliable parts that GM made just for their models.

WZODKJ M295HV High Volume Melling Oil Pump kit Compatible with 4.8L 5.3L 6.0L Silverado Avalanche Suburban Tahoe Trailblazer GMC Sierra Yukon Cadillac Escalade, with Gaskets and Balancer Bolt WZODKJ M295HV High Volume Melling Oil Pump kit Compatible with 4.8L 5.3L 6.0L Silverado Avalanche Suburban Tahoe Trailblazer GMC Sierra Yukon Cadillac Escalade, with Gaskets and Balancer Bolt

Is your GM V8 engine thirsty for oil? This high-volume oil pump kit is perfect for truck owners, performance enthusiasts, and anyone wanting to protect their engine. Get more oil flow and keep your engine running strong!

Dasbecan M295HV High Volume LS Oil Pump kit Compatible with 4.8L 5.3L 6.0L Silverado Avalanche Suburban Tahoe Trailblazer GMC Sierra Yukon Cadillac Escalade Dasbecan M295HV High Volume LS Oil Pump kit Compatible with 4.8L 5.3L 6.0L Silverado Avalanche Suburban Tahoe Trailblazer GMC Sierra Yukon Cadillac Escalade

This high volume oil pump kit is perfect for owners of Chevrolet Silverado, GMC Sierra, Suburban, Tahoe, or Cadillac Escalade models with 4.8L, 5.3L, 5.7L, or 6.0L V8 engines. It helps mechanics and DIY truck fans fix oil flow issues and cut down on valve noise.

Detailed Reviews

We picked the top 10 GM LS Series Oil Pumps with expert reviews and real user feedback to give you the best choices. Each pump gets a full look at its key features, strong points, and value. We cover options for high performance or easy on your wallet to fit your engine needs. Get set to find your ideal pump and boost your ride right here.

1. Melling-10295 Oil Pump, Wet Sump, Internal, Standard Volume, High Pressure, GM LS-Series, Each

Melling-10295 Oil Pump, Wet Sump, Internal, Standard Volume, High Pressure, GM LS-Series, Each

Unleash the power of your GM LS-Series engine with the Melling-10295 Oil Pump! This pump provides high pressure and standard volume for optimal performance.

The Melling oil pump delivers a 10 PSI pressure increase over the M295, giving you better lubrication. It also includes an optional +25 psi high-pressure spring for COPO Camaro engines.

This pump will work great. It uses a common screen. Get yours and go!

Pros Cons
  • Boosts oil pressure for top engine protection.
  • Increases flow by 10 PSI over stock pumps.
  • Fits easily with standard 7/8-inch screen.
  • Adds high pressure spring for extra power on COPO Camaro.
  • Maintains standard volume while improving performance.
  • Not universal for all engine types.
  • Requires careful installation to avoid leaks.
  • Higher pressure may need extra monitoring.

Perfect For:

This high-pressure oil pump is perfect for racers and gearheads boosting GM LS-Series engines with extra power. It gives a 10 PSI pressure boost and fits easy with a standard bolt-on screen.

Ready to Purchase?

2. LS High Volume Oil Pump Timing Chain Kit w/Gaskets M295HV Fit for Chevy GM 4.8L 5.3L 5.7L 6.0L LS1 LS2 LS3 L96 LM7 LR4 LQ4 Gen 3 4 V8 Engine 1997-2013

LS High Volume Oil Pump Timing Chain Kit w/Gaskets M295HV Fit for Chevy GM 4.8L 5.3L 5.7L 6.0L LS1 LS2 LS3 L96 LM7 LR4 LQ4 Gen 3 4 V8 Engine 1997-2013

Upgrade your LS engine with the M295HV Timing Chain and Oil Pump Kit. It fits perfect in Chevy and GMC trucks like Silverado and Tahoe from 1997 to 2013.

This kit boosts oil flow by 18% for better pressure and less wear. It has strong parts like a chain and sprockets that last long. Plus, it includes gaskets for a smooth install.

Get reliable parts from ARMKER with great support for your engine needs. This kit helps your vehicle run smoother and live longer.

Pros Cons
  • Perfect fit for your Chevy/GMC LS engine.
  • Boosts your oil flow for top performance.
  • High-quality parts mean long-lasting use.
  • Enhances lubrication, protects against engine wear.
  • Makes your engine rebuild easy and effective.
  • Higher price than basic kits
  • Requires expert assembly skills
  • Too powerful for stock use

Perfect For:

This high-volume oil pump timing chain kit is perfect for truck owners and car fans who have Chevy or GM trucks like Silverado, Tahoe, or Yukon from 1997 to 2013 with LS engines. It’s great for those dealing with high-mileage vehicles or high-load driving, as it boosts oil flow by 18% for better engine protection and lifespan.

Ready to Purchase?

3. M295HV High Volume Oil Pump Kit Compatible with Chevrolet GMC Hummer Pontiac Cadillac GM LS Series Engines 4.8L 5.3L 5.7L 6.0L 6.2L

M295HV High Volume Oil Pump Kit Compatible with Chevrolet GMC Hummer Pontiac Cadillac GM LS Series Engines 4.8L 5.3L 5.7L 6.0L 6.2L

Maximize your engine’s potential today! This high-volume oil pump kit is perfect. It fits many GM LS-series engines.

It also has gaskets and a crankshaft bolt. It helps make installation easy.

Get better performance now! It keeps engines well-oiled. Enjoy a 24-month warranty for peace of mind.

Pros Cons
  • Perfect fit for many GM LS-Series engines.
  • Everything you need for a quick install.
  • More oil flow equals better performance.
  • Easy install for pros and DIYers alike!
  • Built tough for long-lasting reliability.
  • Higher price than basic pumps
  • Extra oil flow wastes fuel in stock engines
  • May not fit engines outside listed models

Perfect For:

This high-volume oil pump kit is perfect for car owners who drive Chevrolet, GMC, Hummer, Pontiac, Cadillac models with LS-series engines like 4.8L, 5.3L, 5.7L, 6.0L, or 6.2L. It fits rebuilds, performance upgrades, and tough jobs for mechanics or DIY fans who want easy setup and strong results.

Ready to Purchase?

4. Melling Oil Pump, Wet Sump, Internal, Standard Volume, GM LS-Series, Each

Melling Oil Pump, Wet Sump, Internal, Standard Volume, GM LS-Series, Each

This Melling Oil Pump keeps your GM LS-Series engine running smooth. It fits vehicle specific and handles wet sump setups well. Choose this standard volume pump for peak performance.

Grab this reliable part made in the United States. Order now and boost your ride’s power.

Pros Cons
  • Precise vehicle fit ensures easy installation.
  • USA made means top quality standards.
  • Lightweight design saves on shipping costs.
  • Compact size fits in tight spaces.
  • Standard volume pumps oil efficiently.
  • Only fits certain GM LS-Series vehicles.
  • Standard volume: May not meet all high-performance needs.
  • Internal mount: Can be harder to install for some.

Perfect For:

If you’re building or fixing up a GM LS-Series engine in your Chevy truck or Camaro, this Melling Oil Pump is just what you need. It fits tight for a wet sump setup and pumps standard volume oil with ease.

Ready to Purchase?

5. YzusGomumu M295HV High Volume LS Oil Pump Kit with Gaskets and Balancer Bolt Compatible with 4.8L 5.3L 6.0L Chevrolet Silverado Avalanche Suburban Tahoe Trailblazer GMC Sierra Yukon Cadillac Escalade

YzusGomumu M295HV High Volume LS Oil Pump Kit with Gaskets and Balancer Bolt Compatible with 4.8L 5.3L 6.0L Chevrolet Silverado Avalanche Suburban Tahoe Trailblazer GMC Sierra Yukon Cadillac Escalade

The M295HV High Volume LS Oil Pump Kit delivers strong oil flow for your engine. It fits many GM trucks and SUVs from 1999 to 2020. This kit helps your engine stay cool and last longer.

Check the part numbers to make sure it fits your car. The kit has gaskets and a balancer bolt for easy setup.

Pros Cons
  • Boosts oil flow for intense engine demands.
  • Fits many GM engines like yours easily.
  • High-quality parts for better engine performance.
  • Reduces wear with strong lubrication.
  • Easy setup with all parts included.
  • Higher cost than regular oil pumps.
  • Check fit before buying to avoid issues.
  • May need extra tools for install.

Perfect For:

This high-volume oil pump kit is ideal for truck owners and performance fans who drive Chevy Silverados, GMC Sierras, or Cadillacs and want strong oil flow to keep their engines cool and smooth in tough spots. It’s also a top pick for DIY fixers who enjoy easy upgrades on models from 1999 to 2020.

Ready to Purchase?

6. Melling 355 – LS Oil Pump 25 PSI More Pressure & 33% More Volume LS1 LS2 LS3 LQ4

Melling 355 - LS Oil Pump 25 PSI More Pressure & 33% More Volume LS1 LS2 LS3 LQ4

The Melling 355 oil pump boosts your engine’s power. It fits LS1 LS2 LS3 LQ4 models with ease.

This pump gives 25 PSI more pressure. It adds 33% more volume. Your engine runs smoother and stronger.

Upgrade now for better oil flow. Trust Melling for top quality.

Pros Cons
  • Boosts engine pressure by 25 PSI effortlessly.
  • Increases oil volume by 33% for better flow.
  • Fits LS1, LS2, LS3, and LQ4 engines perfectly.
  • Improves overall performance with steady oil delivery.
  • Ensures reliable lubrication under high stress.
  • May add extra stress to the engine.
  • Higher price than stock oil pumps.
  • Install might be hard for some.

Perfect For:

This oil pump is perfect for car owners with Chevy LS engines like the LS1, LS2, LS3, or LQ4. It delivers 25 PSI more pressure and 33% more volume to boost your engine’s power and life.

Ready to Purchase?

7. Michigan Motorsports High-Pressure Oil Pump | Like Melling 10295 Pump | Fits GM Gen III & IV LS Engines | 4.8L 5.3L 5.7L 6.0L 6.2L LS1 LS2 LS3 LS6 | High-Pressure Replacemet

Michigan Motorsports High-Pressure Oil Pump | Like Melling 10295 Pump | Fits GM Gen III & IV LS Engines | 4.8L 5.3L 5.7L 6.0L 6.2L LS1 LS2 LS3 LS6 | High-Pressure Replacemet

This high-pressure oil pump boosts oil flow and pressure in your engine. It fits GM LS engines like the 4.8L, 5.3L, 5.7L, 6.0L, and 6.2L models. The Melling 10295 design keeps your engine safe and strong.

Direct replacement for LS1, LS2, LS3, and LS6 setups makes it easy to install. It works great for performance engines that need extra protection.

Pros Cons
  • Boosts oil pressure, protects your engine.
  • Fits GM LS engines; easy install.
  • Strong build for lasting performance.
  • Great for performance cars, better lube.
  • May increase oil consumption quickly.
  • Higher pressure at start-up could strain older engines.
  • May not be needed for stock engines.

Perfect For:

This oil pump is perfect for car lovers who want to boost the power and protect their GM LS engines, like the LS1, LS2, LS3, or LS6 models. It’s ideal for those with modified or high-mileage cars that need strong oil flow to keep things running smooth.

Ready to Purchase?

8. GM Parts GM Genuine Parts 12686433 Oil Pump

GM Parts GM Genuine Parts 12686433 Oil Pump

GM Genuine Parts offers this high-quality 12686433 Oil Pump for your Chevrolet, Buick, GMC, or Cadillac. It meets tough standards set by GM engineers. You get a part backed by the makers of your vehicle.

This oil pump uses the latest materials and technology. Trust it to keep your engine running strong.

Pros Cons
  • Top-grade parts from trusted GM experts.
  • Designed just for your Chevy, Buick, GMC, or Cadillac.
  • Backed fully by General Motors.
  • Updated with new tech for better results.
  • Tested hard to ensure real reliability.
  • Very costly for a basic part
  • Hard to find in small stores
  • Fits only GM trucks and cars

Perfect For:

This oil pump from GM Genuine Parts fits Chevrolet, Buick, GMC, and Cadillac vehicles.
It is perfect for car owners who want reliable parts that GM made just for their models.

Ready to Purchase?

9. WZODKJ M295HV High Volume Melling Oil Pump kit Compatible with 4.8L 5.3L 6.0L Silverado Avalanche Suburban Tahoe Trailblazer GMC Sierra Yukon Cadillac Escalade, with Gaskets and Balancer Bolt

WZODKJ M295HV High Volume Melling Oil Pump kit Compatible with 4.8L 5.3L 6.0L Silverado Avalanche Suburban Tahoe Trailblazer GMC Sierra Yukon Cadillac Escalade, with Gaskets and Balancer Bolt

This WZODKJ M295HV High Volume Melling Oil Pump kit is for your GM Vortec V8 engine. It is designed to give your engine more oil flow.

This kit includes the oil pump, gaskets, and a balancer bolt. It is easy to install. Your engine will run better.

Pros Cons
  • More oil flow means better engine protection.
  • Complete kit makes install a total breeze.
  • Stops oil starvation. Extends engine life.
  • Fits many GM V8 trucks and SUVs.
  • OEM-spec parts mean easy install.
  • Costlier than regular oil pumps.
  • Needs tools for proper install.
  • Might not fit all engine mods.

Perfect For:

Is your GM V8 engine thirsty for oil? This high-volume oil pump kit is perfect for truck owners, performance enthusiasts, and anyone wanting to protect their engine. Get more oil flow and keep your engine running strong!

Ready to Purchase?

10. Dasbecan M295HV High Volume LS Oil Pump kit Compatible with 4.8L 5.3L 6.0L Silverado Avalanche Suburban Tahoe Trailblazer GMC Sierra Yukon Cadillac Escalade

Dasbecan M295HV High Volume LS Oil Pump kit Compatible with 4.8L 5.3L 6.0L Silverado Avalanche Suburban Tahoe Trailblazer GMC Sierra Yukon Cadillac Escalade

Upgrade your engine with this Dasbecan M295HV High Volume LS Oil Pump kit. It replaces several original parts for smooth performance.

It fits 4.8L, 5.3L, 5.7L, and 6.0L GM Vortec V8 engines. This pump delivers high volume and high pressure. Check your vehicle details before buying.

The kit includes one pump and two O-rings. It lasts long and works well.

Pros Cons
  • Boosts oil volume and pressure for peak performance.
  • Reduces valve train noise, ensuring a smooth ride.
  • Direct replacement for easy, hassle-free installation.
  • Built to last with sturdy, reliable materials.
  • Wide compatibility; fits many GM V8 engines.
  • Expensive for basic engine upgrades.
  • Complicated installation may need expert help.
  • Lacks warranty info for peace of mind.

Perfect For:

This high volume oil pump kit is perfect for owners of Chevrolet Silverado, GMC Sierra, Suburban, Tahoe, or Cadillac Escalade models with 4.8L, 5.3L, 5.7L, or 6.0L V8 engines. It helps mechanics and DIY truck fans fix oil flow issues and cut down on valve noise.

Ready to Purchase?

Buying Guide

LS engines need good oil flow. A good oil pump is a must.

I remember helping my friend fix up his LS1 Camaro. The right oil pump made a huge difference. Here’s what to think about when picking an oil pump for your LS build.

Here’s what to consider when buying:

  • Engine Type: Know your engine size. Make sure the oil pump fits your 4.8L, 5.3L, 5.7L, 6.0L, or 6.2L LS engine.

  • Volume: Decide between standard and high-volume pumps. High-volume pumps give more oil flow. They are good for racing or older engines.

  • Pressure: Some pumps offer higher pressure. The Melling 10295 has higher pressure than the M295. Choose the right pressure for your engine needs.

  • Kit Contents: Some oil pumps come in a kit. These kits may have gaskets and a balancer bolt. Kits can make installation easier.

  • Brand Reputation: Look for trusted brands like Melling and GM Genuine Parts. Good brands mean quality and reliability. Michigan Motorsports also provides quality performance.

  • Warranty: A warranty protects your investment. Check the warranty terms before buying. 24-month warranties give peace of mind.

  • Fitment: Double-check fitment for your exact vehicle. Make sure the oil pump matches your year, make, and model.

  • Installation: Think about how easy the pump is to install. Direct replacements make it easier.