Collection: Cylinder Assist® Kits & Components
Need more steering power for your rig? PSC’s Cylinder Assist Kits and components are the answer. These kits add a hydraulic assist cylinder to your steering system, giving you the extra muscle you need to turn big tires with ease—on the trail or in the rocks. Each kit includes everything you need for a clean, reliable install, and every component is engineered and tested to handle the toughest conditions.
Whether you’re wheeling a Jeep, buggy, or custom build, Cylinder Assist® is the perfect upgrade for better control and less driver fatigue.
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Adventure Steering Kit – Ford F-250 / F-350 / Excursion 7.3L (1999–2003)
Regular price $2,420.00Regular priceSale price $2,420.00 -
XDR Cylinder Assist® Steering Gear – Jeep JL 392 Rubicon (2021–2024) – Special Valving
Regular price $1,450.00Regular priceSale price $1,450.00 -
XDR Cylinder Assist® Steering Gear - 2018-Up Jeep JL/JT with EHPS
5.0 / 5.0
(2) 2 total reviews
Regular price From $1,375.00Regular priceSale price From $1,375.00 -
BIG BORE XD® Steering Systems - RAM 4500/5500 Diesel (2017-2024)
Regular price From $1,195.00Regular priceSale price From $1,195.00 -
BIG BORE XD® Steering Systems – RAM 2500/3500 w/ Lane Assist (2020–2024)
Regular price From $1,195.00Regular priceSale price From $1,195.00 -
BIG BORE XD® Steering System – Ford Super Duty (2018–2025)
Regular price $1,950.00Regular priceSale price $1,950.00 -
BIG BORE XD® Cylinder Assist® Steering Gear – Jeep CJ5 / CJ7 / CJ8 (1980–1986)
Regular price $1,150.00Regular priceSale price $1,150.00 -
BIG BORE XD® Cylinder Assist® Steering Kit – Ford F-250/F-350 Super Duty (2007–2022)
Regular price From $1,920.00Regular priceSale price From $1,920.00 -
Full Hydraulic Pump Kit - Jeep Cherokee XJ (1987-1995)
Regular price $1,250.00Regular priceSale price $1,250.00 -
Complete Power Steering Pump Kit – Jeep Gladiator JT 3.6L (2020+) / Wrangler JL 3.6L (2021+) Non-eTorque
Regular price $1,750.00Regular priceSale price $1,750.00 -
"No Weld" Assist Cylinder Mounting Bracket Kit - Ford Super Duty Dana 60 (1999-2022)
Regular price $375.00Regular priceSale price $375.00 -
"No Weld" Assist Cylinder Mounting Kit - Jeep Wrangler JL/Gladiator JT
5.0 / 5.0
(1) 1 total reviews
Regular price $147.00Regular priceSale price $147.00 -
Cylinder Assist® Mount Kit – Dodge 2500/3500 4x4 (1994–2001)
Regular price $85.00Regular priceSale price $85.00 -
"No-Weld" Assist Cylinder Mounting Kits - Jeep Wrangler JL/Gladiator JT
5.0 / 5.0
(1) 1 total reviews
Regular price From $324.00Regular priceSale price From $324.00 -
BIG BORE XD® Cylinder Assist® Steering Kit – Ford F-250/F-350/Excursion 7.3L (1999–2003)
Regular price $3,260.00Regular priceSale price $3,260.00 -
BIG BORE XD® Cylinder Assist® Steering Gear – Ford F-250/F-350 Super Duty (10/2007-2010)
Regular price $1,095.00Regular priceSale price $1,095.00