PSC Steering

The BIG BORE XD JK steering gear is the most powerful and strongest replacement Jeep JK steering gear on the market. Anyone with a Jeep JK running large tires and/or has a locking front differential will want this bolt on upgrade on there must have list. *The BIG BORE XD produces up to 35% more turning force than the OE steering gear. By replacing the stock 70mm piston assembly to a larger 80mm piston, output torque is increased significantly. This is the same piston assembly found in all... Read More Learn More

PSC Steering Replacement Steering Gear Box For 2007+ Jeep Wrangler Unlimited Learn More

BIG BORE XD box with Cylinder Assist Steering Gear The BIG BORE XD JK steering gear is the most powerful and strongest replacement Jeep JK steering gear on the market. Anyone with a Jeep JK running large tires and/or has a locking front differential will want this bolt on upgrade on there must have list. *The BIG BORE XD produces up to 35% more turning force than the OE steering gear. By replacing the stock 70mm piston assembly to a larger 80mm piston, output torque is increased... Read More Learn More

2012-18 Jeep JK OEM steering high pressure hoses have found to be to restrictive and have a teflon insert. Stock pumps or upgraded pumps overheat when you install larger tires and ask the small piston gear box to turn them. The heat melts the teflon insert and sends it directly into the valve of the gearbox. We have found that this restriction also can have some overall system speed issues when adding cylinder assist. PSC now has a true 3/8" ID pressure hose kit with no teflon insert that... Read More Learn More

The PK1853 XD pump kit is a direct replacement for 07-11 3.8L JKs. Greatly improves steering performance and is a must for cylinder assist systems. Pumps are 50 percent more volume than factory. We Recommend Swepco 715 Power Steering Fluid in all PSC Systems Don't forget to flush your system with PSC Premium Flush Oil Note: It is recommended to mount the reservoir so the fluid level remains above the level of the pump and that the hose the supplies fluid back to the pump from the... Read More Learn More

2003-06 Wrangler 2003 and Newer Jeep TJ/LJ Hose Kit for SG400-N/SG400-RN Gear Boxes Learn More

PSC Steering Replacement Steering Gear Box For 2007+ Jeep Wrangler Learn More

The PK1652 CBR style high volume pump kit is a direct replacement for 95-06 4.0/2.5 TJs and XJs. Greatly improves low RPM performance and is a must for cylinder assist systems. Pumps are ported for an increased 1600 psi and 4.5 gpm. Kit includes; SP1800-33313 Hi Performance Pump SR146-6-10 8.25" Tall GEN IV Super Flow Remote Reservoir -6 AN Pressure -10 AN Feed HK2100-6-10 Pump to Reservoir Complete Hose Kit PP3407- Pulley This kit retains factory belt and pressure line for an easy... Read More Learn More

PSC now offers a Delphi steering gear to replace your original ZF steering gear! This is a definite modification for any late model TJ that suffers from poor power assist. Installation of this steering gear includes the use of a HK2000 hose kit. Learn More

The PK1858 XD pump kit is a direct replacement for 2012-2018 3.6 Pentastar Motors. Greatly improves steering performance and is a designed for cylinder assist systems ONLY. Pumps are 50 percent more volume than factory. NOTE! A larger filtered remote reservoir is required with cylinder assist systems due to the unbalanced displacement of the cylinder, allowing the required fluid level to change as the cylinder moves in and out. If you do not have cylinder assist we offer the BIG BORE XD... Read More Learn More