Steering and Components Rack and Pinions, Steering Boxes and Components

PSC Motorsports

Big Bore XD Cylinder Assist Steering Gearbox 2003-06 Jeep LJ/TJ PSC Performance Steering Components

$1,150.00

SKU: P02B SG400R

In Stock
In Stock
Ships by Aug 9
Free Shipping over $100
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

Part #: SG400R

Performance Steering Components offers the highest quality power steering gearboxes, pumps, and cylinder assist components for most high-performance power steering applications. Improved component designs ensure superior handling and performance, durability, and reliability for on-the-road, off-the-road, or track. All PSC power steering components are manufactured from the highest quality materials.From the daily driver to the rock-crawling adventure rig, PSC has the high-performance power steering components you need to make transport a safe, reliable, and enjoyable experience. Go where you want to go with PSC!Fits:2003-2006 Jeep LJ/TJFeatures:100 Percent NewSaginaw Style Replacement for OEM ZF Steering GearboxLarger Piston Diameter delivers Increased Torque Output for Upgraded Tire Sizes and Locking DifferentialsModified for Adding Steering Assist CylinderBillet Aluminum Top and End CoversTurning Ratio: 14:1, 3.25 Turns Lock-To-LockInput Shaft: 3/4 Inch - 30 SplinePort Type: Metric O-RingMounting: Three (3) Bolt, Inside-the-FrameThreaded Ports are machined directly into the gearbox housing for -6AN fitting connection to PSC Steering Assist CylinderUnlike welded fittings, this reduces the risk of a fitting breaking off due to an overextended hose assemblyReplacement fittings can easily be serviced if necessaryTech:PSC PN HK2000 Pressure and Return Hose Assemblies are required for installationSome applications may require a 1 Inch body lift to clear pressure and return linesDue to the larger overall size of a Saginaw Style Power Steering Gearbox,Existing intermediate shaft will need to be shortened approximately two (2) inches orInstallation of Jeep/MOPAR Intermediate Shaft PN 52078705 is required

MIA's Description

The PSC Motorsports SG400R is a high-performance steering gearbox designed for 2003-2006 Jeep Wrangler TJ and LJ models. It's an extreme-duty solution that enhances steering control, reduces effort, and improves responsiveness, especially for off-road applications. This 'Big Bore XD Cylinder Assist Steering Gearbox' features a larger ratio, robust internal components, and improved seals for durability.

Fitment

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Specifications

BrandPSC Motorsports
Part NumberP02B SG400R

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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