Jeep Wrangler TJ/LJ 4.0L Pump Kits
Jeep Wrangler TJ/LJ 4.0L Pump Kits
Part Number: PK40JP2
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PSC’s High Performance Pump Kits for Jeep TJ and LJ are built to handle big tires and tough trails. Running a steering box or going full hydraulic? These kits give you the flow and pressure for solid steering control. Each kit comes with a high-flow pump, remote reservoir, cooler, and all the hardware to make install simple.

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About:
Why you’ll love it
- Designed for Jeep Wrangler TJ / LJ (1995–2006)
- High-flow pump for better steering response at low RPM
- Complete kit with brackets, hoses, and hardware
Tech Info
Heads‑up for installers
- Flush the system before installation
- Use PSC-approved fluid for best performance
- Cooler is included and must be installed
- Verify pulley alignment and belt length before final torque
- Bleed the system thoroughly to prevent aeration
Fitment
- Jeep Wrangler TJ (1997–2006)
- Jeep Wrangler LJ (2004–2006)
- Engine: 2.5L or 4.0L
Specs
Both Options:
- Pump Type: High-Flow Performance Pump
- Remote Reservoir with Internal Filter
- Includes Brackets, Hoses, and Hardware
- PSC High-Performance Fluid Included
Option Differences:
- High Performance Power Steering Pump Kit (PK40JP2): For steering box + assist setups
- High Performance Full Hydraulic Pump Kit (PK40JP2-FH): For full hydraulic systems
What’s included
High Performance Power Steering Pump Kit (PK40JP2):
- SP33362SJP: High Flow Pump w/ Pulley
- CK215: Dual Pass Fluid Cooler Kit
- HA-L138: Reservoir-to-Pump Hose Kit
- HE80293: Pump-to-Gear High Pressure Hose Kit
- MR20K: Reservoir Mounting Bracket
- SR146-6-12: Remote Reservoir w/ Internal Filter
- SR-VT: Anti-Splash Valve
- FL-SWE715-4PAK: PSC Fluid
High Performance Full Hydraulic Pump Kit (PK40JP2-FH):
Support
Install Instructions
California Prop 65 Warning
This product can expose you to chemicals including lead and di (2-ethylhexyl) phthalate, which are known to the State of California to cause cancer, birth defects or other reproductive harm.
For more information, go to www.P65Warnings.ca.gov