PSC MOTORSPORTS | BIG BORE XD® Cylinder Assist® Steering Gear | 2005-9/2007 Ford F-250/F-350 | SG753R

Description
If you're running a 2005 to mid-2007 Ford F-250 or F-350 and upgrading to a PSC Cylinder Assist system, this is the steering gear you need. It’s built from all-new components and features a splined input shaft for direct compatibility with your factory setup.
This gear is engineered to handle oversized tires, heavy-duty use, and off-road abuse—while keeping your steering smooth, responsive, and reliable. Just make sure to check your truck’s build date if you’re working on a 2007–2008 model. You’ll find it on the placard inside the driver’s side door B-pillar.
Application Requirements
Ford F-250 / F-350 Super Duty Model Years: 2005–Mid-2007 Input Shaft Type: Splined OE Cross Reference: 5C342504AB, 5C342504AE, 5C342504AF, 5C342504AG 6C343504AA, 6C343504AB 7C3Z3504A, 7C343504AB STG152
Available Configurations
| Manufacturer Part Number | Configuration | Instructions |
|---|---|---|
| SG753R | BIG BORE XD® Cylinder Assist® Steering Gear - Ford F-250/F-350 (2005-9/2007) | General PSC bleeding guide; consult product specifications |
Fitment Table
Vehicle Fitment
Vehicle browsing collections: FORD F250 (1999-2007); FORD F350 (1999-2007)
Collection year ranges are browsing groups. Use the exact year, engine, axle, body and configuration requirements below.
Application Requirements
Ford F-250 / F-350 Super Duty Model Years: 2005–Mid-2007 Input Shaft Type: Splined OE Cross Reference: 5C342504AB, 5C342504AE, 5C342504AF, 5C342504AG 6C343504AA, 6C343504AB 7C3Z3504A, 7C343504AB STG152
Available Configurations
| Manufacturer Part Number | Configuration | Instructions |
|---|---|---|
| SG753R | BIG BORE XD® Cylinder Assist® Steering Gear - Ford F-250/F-350 (2005-9/2007) | General PSC bleeding guide; consult product specifications |
Warranty
PSC states that most products carry 12 months of coverage for manufacturing defects for the original purchaser. Eligibility and exclusions depend on the product and use. Racing, competition, off-road-only and non-street-legal products are excluded under PSC’s published terms. Installation-related damage and labour or incidental costs are not covered. Contact Niagara Jeeps & Trucks with proof of purchase before arranging a claim.
Shipping & Returns
Shipping & Refund Policy
Shipping:
We ship across Canada. Orders are processed within 1–2 business days. Delivery within Canada typically takes 3–10 business days depending on location and carrier. Tracking information will be provided once your order ships.
Refunds & Returns:
Returns are accepted within 30 days of delivery. Items must be unused and in original packaging. Please review our full return policy for more details.
Damaged or Incorrect Items:
If you receive a damaged or incorrect item, please contact us within 5 days of delivery. Call or text 416-624-1357 or email sales@Niagarajeeps.ca so we can resolve the issue quickly.