Looking for the best LS swap pump fittings to upgrade your ride? We’ve got you covered with a list of top-rated options designed for reliable performance and easy installation.
Upgrading your ride with an LS engine swap? You’ll need the right pump fittings to make it all work smoothly. Whether it’s power steering, fuel delivery, or AC systems, the best LS swap pump fittings ensure reliable performance and easy installation.
From brass adapters to high-flow fuel pumps, these parts are built to last and fit perfectly. They’re designed for LS swaps, so you can focus on enjoying your project instead of troubleshooting.
Ready to upgrade? Let’s dive into the top LS swap pump fittings that will make your build a success.
List of Top 10 LS Swap Pump Fittings
| Image | Title | Best For | Price |
|---|---|---|---|
 |
Ebrmeiwo LS Swap Power Steering Pump Line Fitting Replacement Part, Use to Convert 3/8” Flare Older Style Lines M16-1.5 to 5/8-18, Fits GTO, CTSV LS1 LSX LS3 Vortec Truck 5.3L 4.8L 5.7L 6.0L LQ4 |
This LS Swap Power Steering Pump Line Fitting is perfect for car enthusiasts and DIY mechanics who need a reliable replacement part for their GM vehicles. It’s ideal for those upgrading or converting older power steering lines to fit newer models. |
|
 |
Lanotech Fuel Pump for 1973-1991 LS/LT Swap 340LPH High Flow -6AN Fitting Hanger + Sending Unit |
This Lanotech Fuel Pump is perfect for owners of 1973-1991 Square Body trucks who want to safely swap to an LS/LT engine. It’s plug-and-play, so no modifications are needed. |
|
 |
maXpeedingrods LS AC Compressor Adapter Fittings for 10S17F & 10S20F Repair Kit 451-1105 451-1106 |
This product is perfect for car enthusiasts and DIY mechanics who are swapping an LS engine into their vehicle. It’s ideal for trucks with 4.8, 5.3, or 6.0 engines needing a 10S17F or 10S20F compressor adapter. |
|
 |
Lanotech 450LPH Fuel Pump Hanger & Sending Unit for 73-91 Chevy GMC C10 K10 C20 K20 C30 K30 Truck – LS/LT Swap, AN Fittings, E85, In-Tank Electric Pump Kit |
This fuel pump kit is perfect for Chevy and GMC truck owners who want to upgrade their engine with an LS/LT swap. It’s easy to install and works with E85 or gasoline, making it ideal for high-performance builds. |
|
 |
LS Swap Power Steering Line Adapter Brass LS Pump To 3/8” Flare Older Style Lines M16-1.5 to 5/8-18 for Camaro GTO Silverado LS1 LSX LS3 Vortec 5.3L 4.8L 5.7L 6.0L LQ4 |
This adapter is perfect for car enthusiasts and mechanics working on older vehicles with LS engines. It’s ideal for Camaro, GTO, Silverado, and more, ensuring a smooth fit for power steering lines. |
|
 |
6AN 25Inch Power Steering Pump Hose Kit Compatible with Chevy C10 LS Swap Connects GM Type 2 Power Steering Pump |
This 6AN 25-inch Power Steering Pump Hose Kit is perfect for Chevy C10 LS Swap owners who need a reliable and durable solution for their power steering system. It’s ideal for performance upgrades and ensures a smooth, leak-free connection for your GM Type 2 pump. |
|
 |
AN6 Power Steering Pump Hose Fitting Kit Return Tank for Pump Mounted Reservoir Power Steering Line Kit Compatible with LS Swap LS1 LS3 |
This AN6 Power Steering Pump Hose Fitting Kit is perfect for car enthusiasts and DIY mechanics who want a reliable and easy-to-install solution for their LS swap projects. It’s ideal for those upgrading their power steering systems with confidence and safety. |
|
 |
Everbuilt 6AN To 16mm & 6AN to 18mm Power Steering Fittings With O Rings Compatible for GM Chevy Buick Cadillac Power Steering Pump Gear Box Adapter fittings -6 To 16 & -6 to 18 |
This product is perfect for car enthusiasts and DIY mechanics working on GM vehicles. It’s ideal for LS swaps and power steering upgrades. |
|
 |
OSIAS Squarebody 73-91 Chevy GMC LS/LT Swap 450LPH AN Fitting Hanger +Sending Unit New |
This product is perfect for car enthusiasts who want to safely LS/LT swap their 73-91 Chevy GMC Square Body pickup. It’s easy to use and corrosion resistant, making it ideal for EFI LS or LT swaps. |
|
 |
ICT Billet (LS1 Camaro to Truck) Water Pump Spacer .7″ Adapter Swap kit LSX LS LS3 LQ4 GTO 551690-71 |
This adapter kit is perfect for anyone swapping an LS1 Camaro water pump to an LS Truck engine. It keeps your belt aligned with truck accessories, making it ideal for LS engine swaps. |
Detailed Reviews
Discover the top 10 LS Swap Pump Fittings handpicked for performance and value. Each product is expert-reviewed and backed by customer feedback, ensuring you get the best fit for your project. Whether you’re upgrading for comfort or affordability, this guide makes your choice simple and confident.
1. Ebrmeiwo LS Swap Power Steering Pump Line Fitting Replacement Part, Use to Convert 3/8” Flare Older Style Lines M16-1.5 to 5/8-18, Fits GTO, CTSV LS1 LSX LS3 Vortec Truck 5.3L 4.8L 5.7L 6.0L LQ4
Upgrade your ride with the Ebrmeiwo LS Swap Power Steering Pump Line Fitting. This replacement part is a must-have for LS engine swaps.
Converts older 3/8” flare lines to fit new GM power steering pumps. Direct bolt-on installation makes it easy to use. High-quality brass and rubber ensure long-lasting durability.
Compatible with 1998-2014 LS engines, including LS1, LS2, LS3, and more. Package includes all necessary components for hassle-free installation. Get your steering system running smoothly with this reliable upgrade.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This LS Swap Power Steering Pump Line Fitting is perfect for car enthusiasts and DIY mechanics who need a reliable replacement part for their GM vehicles. It’s ideal for those upgrading or converting older power steering lines to fit newer models.
Ready to Purchase?
2. Lanotech Fuel Pump for 1973-1991 LS/LT Swap 340LPH High Flow -6AN Fitting Hanger + Sending Unit
The Lanotech Fuel Pump is a must-have for 1973-1991 LS/LT swaps in Square Body trucks. It’s compatible with models like C10, K10, and R10, delivering 58psi for reliable performance. This plug-and-play design ensures a hassle-free installation.
No splices, no solder joints, and no compression fittings. Just safe, efficient, and durable fuel delivery.
With 340LPH high flow, an integrated sending unit, and a -6AN fitting hanger, this complete assembly is ready to go. It includes a 14-gauge pigtail and adapter harness for seamless integration.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This Lanotech Fuel Pump is perfect for owners of 1973-1991 Square Body trucks who want to safely swap to an LS/LT engine. It’s plug-and-play, so no modifications are needed.
Ready to Purchase?
3. maXpeedingrods LS AC Compressor Adapter Fittings for 10S17F & 10S20F Repair Kit 451-1105 451-1106
The maXpeedingrods LS AC Compressor Adapter Fittings help you install 10S17F or 10S20F compressors on your LS engine swap. It works with truck engines like the LQ4, LQ9, and most 4.8, 5.3, and 6.0 engines.
Made from billet aluminum, it resists rust and corrosion. The package includes fittings, washers, O-rings, and bolts. Lifetime technical support and a 1-year warranty are included.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This product is perfect for car enthusiasts and DIY mechanics who are swapping an LS engine into their vehicle. It’s ideal for trucks with 4.8, 5.3, or 6.0 engines needing a 10S17F or 10S20F compressor adapter.
Ready to Purchase?
4. Lanotech 450LPH Fuel Pump Hanger & Sending Unit for 73-91 Chevy GMC C10 K10 C20 K20 C30 K30 Truck – LS/LT Swap, AN Fittings, E85, In-Tank Electric Pump Kit
The Lanotech 450LPH Fuel Pump Hanger & Sending Unit is a direct fit for 1973-1991 Chevy & GMC Square Body Trucks. It’s perfect for LS/LT engine swaps, needing no fuel tank changes.
E85 & gasoline compatible, 450LPH high-flow pump, and plug-and-play kit make it ready for high-performance builds. Installs in under 2 hours.
Safe AN fittings ensure leak-free connections, built with durable materials for long-lasting use. Ideal for flex-fuel conversions and powerful engines.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This fuel pump kit is perfect for Chevy and GMC truck owners who want to upgrade their engine with an LS/LT swap. It’s easy to install and works with E85 or gasoline, making it ideal for high-performance builds.
Ready to Purchase?
5. LS Swap Power Steering Line Adapter Brass LS Pump To 3/8” Flare Older Style Lines M16-1.5 to 5/8-18 for Camaro GTO Silverado LS1 LSX LS3 Vortec 5.3L 4.8L 5.7L 6.0L LQ4
The LS Swap Power Steering Line Adapter is a must-have for your engine swap project. It connects your LS pump to older style 3/8” flare lines with ease.
Made from durable brass, this adapter ensures a reliable and leak-free connection. It’s designed to fit Camaro, GTO, Silverado, and more with LS1, LSX, LS3, Vortec, and other engines.
Simple to install, compatible with M16-1.5 to 5/8-18 threads, and built to last.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This adapter is perfect for car enthusiasts and mechanics working on older vehicles with LS engines. It’s ideal for Camaro, GTO, Silverado, and more, ensuring a smooth fit for power steering lines.
Ready to Purchase?
6. 6AN 25Inch Power Steering Pump Hose Kit Compatible with Chevy C10 LS Swap Connects GM Type 2 Power Steering Pump
The 6AN 25-inch Power Steering Pump Hose Kit is perfect for Chevy C10 LS swaps. It connects GM Type 2 power steering pumps with ease.
This kit creates a returnless fuel supply for LS engine swaps and electronic fuel injection conversions. It uses two types of hoses: silver stainless braided Teflon for pressure and black stainless braided rubber for returns.
High-quality materials ensure long-lasting performance. Waterproof, wear-resistant, and heat-resistant. 1-year quality guarantee included.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This 6AN 25-inch Power Steering Pump Hose Kit is perfect for Chevy C10 LS Swap owners who need a reliable and durable solution for their power steering system. It’s ideal for performance upgrades and ensures a smooth, leak-free connection for your GM Type 2 pump.
Ready to Purchase?
7. AN6 Power Steering Pump Hose Fitting Kit Return Tank for Pump Mounted Reservoir Power Steering Line Kit Compatible with LS Swap LS1 LS3
Upgrade your ride with the AN6 Power Steering Pump Hose Fitting Kit. It’s designed for a precise fit and works with many vehicle models, making installation quick and easy.
This kit is built to last, with high-quality materials that resist pressure and wear. It ensures reliable performance for your power steering system, keeping your drive smooth and safe.
Order with confidence. We guarantee satisfaction and are here to help. Drive worry-free today!
| Pros | Cons |
|---|---|
|
|
Perfect For:
This AN6 Power Steering Pump Hose Fitting Kit is perfect for car enthusiasts and DIY mechanics who want a reliable and easy-to-install solution for their LS swap projects. It’s ideal for those upgrading their power steering systems with confidence and safety.
Ready to Purchase?
8. Everbuilt 6AN To 16mm & 6AN to 18mm Power Steering Fittings With O Rings Compatible for GM Chevy Buick Cadillac Power Steering Pump Gear Box Adapter fittings -6 To 16 & -6 to 18
The Everbuilt 6AN Power Steering Fittings are perfect for GM vehicles. They fit GM Saginaw power steering pumps and gear boxes with no modifications needed.
These adapters have a leak-proof design, premium O-ring seals, and resist high pressure and corrosion. They connect easily to braided power steering hoses.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This product is perfect for car enthusiasts and DIY mechanics working on GM vehicles. It’s ideal for LS swaps and power steering upgrades.
Ready to Purchase?
9. OSIAS Squarebody 73-91 Chevy GMC LS/LT Swap 450LPH AN Fitting Hanger +Sending Unit New
The OSIAS Squarebody 73-91 Chevy GMC LS/LT Swap kit makes EFI LS or LT swaps easy. It includes a 450LPH AN fitting hanger and sending unit. The plug-and-play adapter harness works with the EP381 pump.
This kit has a corrosion-resistant coating and a bulkhead connector that handles up to 20 amps. It lets you safely swap your Square Body pickup without compression fittings.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This product is perfect for car enthusiasts who want to safely LS/LT swap their 73-91 Chevy GMC Square Body pickup. It’s easy to use and corrosion resistant, making it ideal for EFI LS or LT swaps.
Ready to Purchase?
10. ICT Billet (LS1 Camaro to Truck) Water Pump Spacer .7″ Adapter Swap kit LSX LS LS3 LQ4 GTO 551690-71
The ICT Billet Water Pump Spacer Kit is perfect for LS1 Camaro to LS Truck engine swaps. It keeps your belt aligned with truck accessories.
Made in the USA from aerospace-grade billet aluminum, this kit is durable and reliable. It fits all LS engines and works with forward-facing radiator hose outlets.
The kit includes 2 spacers, 4 gaskets, 1 steam port plug, and bolts. It’s easy to install and ensures a smooth swap for your project.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This adapter kit is perfect for anyone swapping an LS1 Camaro water pump to an LS Truck engine. It keeps your belt aligned with truck accessories, making it ideal for LS engine swaps.
Ready to Purchase?
Buying Guide
Upgrading your ride with an LS engine swap? You’ll need the right pump fittings to make it all work smoothly. From power steering to fuel delivery, the best LS swap pump fittings ensure reliable performance and easy installation.
Choosing the perfect LS swap pump fittings can feel overwhelming, but we’re here to help. Whether you’re a DIY enthusiast or a pro builder, these parts will make your project a success. Let’s dive into what you need to know.
Factors to Consider When Buying LS Swap Pump Fittings:
-
Compatibility:
Make sure the fittings match your engine type and vehicle model. Check for specific LS engine compatibility like LS1, LS3, or Vortec. -
Material Quality:
Look for durable materials like brass, billet aluminum, or stainless steel. These resist rust and corrosion for long-lasting use. -
Ease of Installation:
Choose plug-and-play or direct bolt-on fittings to save time. Avoid complex setups that require extra tools or modifications. -
Flow Rate:
For fuel pumps, consider the flow rate (LPH) to match your engine’s needs. Higher flow rates are ideal for high-performance builds. -
Leak-Proof Design:
Opt for fittings with premium O-rings or AN fittings to ensure leak-free connections and safe operation. -
Warranty & Support:
Look for products with a warranty or technical support for added peace of mind. -
Price & Value:
Compare prices and features to find the best value for your budget. Don’t sacrifice quality for a lower cost.
With these factors in mind, you’ll find the perfect LS swap pump fittings for your project. Happy upgrading!