Power Steering Pump Kit – Jeep Wrangler JK 3.6L (2012-2018)

If your Jeep Wrangler JK/JKU 3.6L (2012–2018) feels heavy on the wheel at low RPM or the assist can’t keep up with larger tires, this PSC kit is built for that exact scenario.

The high-flow pump improves steering response at low engine speed, and the complete hardware package (remote reservoir with filter, brackets, hoses/cooling components and mounting parts) helps you install it correctly.

PSC Power Steering Pump Kit for Jeep Wrangler JK 3.6L (2012–2018)

This is a complete PSC solution for JK/JKU 3.6L when you need consistent flow, better steering feel and more predictable assist for daily driving and demanding off-road use.

Why you’ll love it

• Designed specifically for Jeep Wrangler JK / JKU 3.6L (2012–2018).
• High-flow performance pump for stronger, quicker assist at low RPM.
• Remote reservoir with internal filter helps keep the system clean.
• Includes brackets, hoses and the mounting hardware you need.
• Includes a power steering fluid cooler system that’s required for the install.
• PSC-tested components built for real-world durability.

Application / Fitment

Built for the JK/JKU platform with the 3.6L Pentastar engine from 2012–2018.

• Jeep Wrangler JK / JKU (2012–2018)
• Engine: 3.6L Pentastar

Variants / Options

Specifications

• Pump type: High-Flow Performance Pump
• Reservoir: Remote with internal filter
• Included: brackets, hoses and mounting hardware
• Fluid: PSC High-Performance Fluid Included

Important before installation

• Flush the power steering system before installation.
• For best results, use the fluid recommended by PSC.
• The included cooler must be installed.
• Before final tightening, verify belt length and pulley alignment.
• Bleed the system thoroughly to avoid aeration.
• Informational note: the product includes a California Prop 65 warning (chemical exposure notice).

What’s included

Who this is for

• JK/JKU 3.6L owners who want better assist response at low RPM.
• Built rigs where the stock system loses precision under load.
• Anyone wanting a complete kit with cooling and mounting hardware included.
• Projects using steering box + assist or Full Hydraulic (choose the correct variant).

Mini FAQ

1) Does this kit fit Jeep Wrangler JK/JKU 3.6L 2012–2018?

Yes, fitment is listed for Jeep Wrangler JK / JKU (2012–2018) with the 3.6L Pentastar engine.

2) Which variant should I choose: PK36JP1 or PK36JP1-FH?

PK36JP1 is described for steering box + assist setups, while PK36JP1-FH is described for Full Hydraulic systems.

3) Is a cooler included, and do I have to install it?

Yes. A cooler kit is included and it is required for installation.

4) Is power steering fluid included?

Yes. The specs note PSC High-Performance Fluid Included, and both lists include FL-SWE715-4PAK: PSC Fluid.

5) What should I do before first start-up after installation?

Flush the system before installation and bleed it thoroughly after installation to prevent aeration.

Next step

Select the variant that matches your setup (steering box + assist or Full Hydraulic), and make sure you flush, align the drive and bleed the system properly. That’s the fastest path to more consistent assist and better steering feel in your JK 3.6L.