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PSC Jeep JK Big Bore XD Steering Cylinder Assist Kits

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PSC has taken the Jeep JK steering system back to the drawing board and engineered their exclusive Jeep JK Big Bore XD steering cylinder assist kits. These kits resolve the original steering issues, and efficiently handle the increased torque loads on vehicles equipped with up to 44 in. tires, upgraded aftermarket axles, differential lockers, or any combination thereof. These are the ultimate steering upgrade packages, and PSC includes everything needed for a successful install.

Results 1 - 25 of 56

Hydraulic Steering Kit, Big Bore XD Steering Cylinder Assist, Steering Box, Pump, Cylinder 6.75 in., Aftermarket Axle, 1.625 in. Tie Rod, Jeep, Kit

Part Number: PFN-S0032

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Estimated Ship Date: Oct 10, 2025 if ordered today

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Estimated Ship Date: Oct 10, 2025 if ordered today

Hydraulic Steering Kit, Big Bore XD Steering Cylinder Assist, Steering Box, Pump, Cylinder 6.75 in., Aftermarket Axle, 1.5 in. Tie Rod, Jeep, Kit

Part Number: PFN-S0009

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Cannot be shipped Internationally if ordered today

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Cannot be shipped Internationally if ordered today

Hydraulic Steering Kit, Big Bore XD Steering Cylinder Assist, Steering Box, Pump, Cylinder 6.75 in., OE Axle, 1.25 in. Tie Rod, Jeep, Kit

Part Number: PFN-S0021

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Cannot be shipped Internationally if ordered today

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Cannot be shipped Internationally if ordered today

Hydraulic Steering Kit, Big Bore XD Steering Cylinder Assist, Steering Box, Pump, Cylinder 6.75 in., OE Axle, 1.375 in. Tie Rod, Jeep, Kit

Part Number: PFN-S0022

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Cannot be shipped Internationally if ordered today

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Cannot be shipped Internationally if ordered today

Hydraulic Steering Kit, Big Bore XD Steering Cylinder Assist, Steering Box, Pump, Cylinder 6.75 in., OE Axle, 1.5 in. Tie Rod, Jeep, Kit

Part Number: PFN-S0023

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Cannot be shipped Internationally if ordered today

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Cannot be shipped Internationally if ordered today

Hydraulic Steering Kit, Big Bore XD Steering Cylinder Assist, Steering Box, Pump, Cylinder 6.75 in., OE Axle, 1.5 in. Offset Tie Rod, Jeep, Kit

Part Number: PFN-S0024

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Cannot be shipped Internationally if ordered today

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Cannot be shipped Internationally if ordered today

Hydraulic Steering Kit, Big Bore XD Steering Cylinder Assist, Steering Box, Pump, Cylinder 6.75 in., OE Axle, 1.625 in. Tie Rod, Jeep, Kit

Part Number: PFN-S0025

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Cannot be shipped Internationally if ordered today

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Cannot be shipped Internationally if ordered today

Hydraulic Steering Kit, Big Bore XD Steering Cylinder Assist, Steering Box, Pump, Cylinder 6.75 in., OE Axle, 1.75 in. Tie Rod, Jeep, Kit

Part Number: PFN-S0026

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Cannot be shipped Internationally if ordered today

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Cannot be shipped Internationally if ordered today

Hydraulic Steering Kit, Big Bore XD Steering Cylinder Assist, Steering Box, Pump, Cylinder 6.75 in., OE Axle, 2.00 in. Tie Rod, Jeep, Kit

Part Number: PFN-S0027

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Cannot be shipped Internationally if ordered today

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Cannot be shipped Internationally if ordered today

Hydraulic Steering Kit, Big Bore XD Steering Cylinder Assist, Steering Box, Pump, Cylinder 6.75 in., Aftermarket Axle, 1.25 in. Tie Rod, Jeep, Kit

Part Number: PFN-S0028

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Cannot be shipped Internationally if ordered today

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Cannot be shipped Internationally if ordered today

Hydraulic Steering Kit, Big Bore XD Steering Cylinder Assist, Steering Box, Pump, Cylinder 6.75 in., Aftermarket Axle, 1.375 in. Tie Rod, Jeep, Kit

Part Number: PFN-S0029

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Cannot be shipped Internationally if ordered today

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Cannot be shipped Internationally if ordered today

Hydraulic Steering Kit, Big Bore XD Steering Cylinder Assist, Steering Box, Pump, Cylinder 6.75 in., Aftermarket Axle, 1.5 in. Tie Rod, Jeep, Kit

Part Number: PFN-S0030

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Cannot be shipped Internationally if ordered today

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Cannot be shipped Internationally if ordered today

Hydraulic Steering Kit, Big Bore XD Steering Cylinder Assist, Steering Box, Cylinder 6.75 in., Aftermarket Axle, 1.5 in. Offset Tie Rod, Jeep, Kit

Part Number: PFN-S0031

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Cannot be shipped Internationally if ordered today

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Cannot be shipped Internationally if ordered today

Hydraulic Steering Kit, Big Bore XD Steering Cylinder Assist, Steering Box, Pump, Cylinder 6.75 in., Aftermarket Axle, 1.75 in. Tie Rod, Jeep, Kit

Part Number: PFN-S0033

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Cannot be shipped Internationally if ordered today

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Cannot be shipped Internationally if ordered today

Hydraulic Steering Kit, Big Bore XD Steering Cylinder Assist, Steering Box, Pump, Cylinder 6.75 in., Aftermarket Axle, 2.00 in. Tie Rod, Jeep, Kit

Part Number: PFN-S0034

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Cannot be shipped Internationally if ordered today

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Cannot be shipped Internationally if ordered today

Hydraulic Steering Kit, Big Bore XD Steering Cylinder Assist, Steering Box, Pump, Cylinder 8.00 in., Aftermarket Axle, 1.25 in. Tie Rod, Jeep, Kit

Part Number: PFN-S0035

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Cannot be shipped Internationally if ordered today

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Cannot be shipped Internationally if ordered today

Hydraulic Steering Kit, Big Bore XD Steering Cylinder Assist, Steering Box, Pump, Cylinder 8.00 in., Aftermarket Axle, 1.375 in. Tie Rod, Jeep, Kit

Part Number: PFN-S0036

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Cannot be shipped Internationally if ordered today

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Cannot be shipped Internationally if ordered today

Hydraulic Steering Kit, Big Bore XD Steering Cylinder Assist, Steering Box, Pump, Cylinder 8.00 in., Aftermarket Axle, 1.5 in. Tie Rod, Jeep, Kit

Part Number: PFN-S0037

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Cannot be shipped Internationally if ordered today

Hydraulic Steering Kit, Big Bore XD Steering Cylinder Assist, Steering Box, Cylinder 8.00 in., Aftermarket Axle, 1.5 in. Offset Tie Rod, Jeep, Kit

Part Number: PFN-S0038

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Cannot be shipped Internationally if ordered today

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Cannot be shipped Internationally if ordered today

Hydraulic Steering Kit, Big Bore XD Steering Cylinder Assist, Steering Box, Pump, Cylinder 8.00 in., Aftermarket Axle, 1.625 in. Tie Rod, Jeep, Kit

Part Number: PFN-S0039

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Cannot be shipped Internationally if ordered today

Hydraulic Steering Kit, Big Bore XD Steering Cylinder Assist, Steering Box, Pump, Cylinder 8.00 in., Aftermarket Axle, 1.75 in. Tie Rod, Jeep, Kit

Part Number: PFN-S0040

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Cannot be shipped Internationally if ordered today

Hydraulic Steering Kit, Big Bore XD Steering Cylinder Assist, Steering Box, Pump, Cylinder 8.00 in., Aftermarket Axle, 2.00 in. Tie Rod, Jeep, Kit

Part Number: PFN-S0041

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Cannot be shipped Internationally if ordered today

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Cannot be shipped Internationally if ordered today

Hydraulic Steering Kit, Big Bore XD Steering Cylinder Assist, Steering Box, Pump, Cylinder 6.75 in., OE Axle, 1.25 in. Tie Rod, Jeep, Kit

Part Number: PFN-S0042

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Cannot be shipped Internationally if ordered today

Hydraulic Steering Kit, Big Bore XD Steering Cylinder Assist, Steering Box, Pump, Cylinder 6.75 in., OE Axle, 1.5 in. Tie Rod, Jeep, Kit

Part Number: PFN-S0044

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Cannot be shipped Internationally if ordered today

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Cannot be shipped Internationally if ordered today

Hydraulic Steering Kit, Big Bore XD Steering Cylinder Assist, Steering Box, Pump, Cylinder 6.75 in., OE Axle, 1.5 in. Offset Tie Rod, Jeep, Kit

Part Number: PFN-S0045

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Cannot be shipped Internationally if ordered today

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