PSC MOTORSPORTS | Cylinder Assist® Axle Kit | 2007-2018 Jeep Wrangler JK/JKU

Description
*Requires a ported steering gear. This kit will not work without one.*
Already have a PSC Big Bore XD® Cylinder Assist Steering Gear on your 2007-18 Jeep JK or JKU and ready to add Cylinder Assist to the project? Our pre-packaged Cylinder Assist Steering Kits makes that job quick and easy. Featuring the best Assist Cylinder on the market, mounting hardware, rod ends and prefabricated hose assemblies with crimped ends for durability and leak-free performance, these products are built to handle the demands of the most challenging off-road environments.
Bundled specifically for 2007–2018 Jeep JK/JKU vehicles, with No-Weld options available.
Application Requirements
2007–2018 Jeep JK, JKU
Available Configurations
| Manufacturer Part Number | Configuration | Instructions |
|---|---|---|
| CAK688R-6.75W | 6.75" / Weld-On | General PSC bleeding guide; consult product specifications |
| CAK688R-7.5W | 7.5" / Weld-On | General PSC bleeding guide; consult product specifications |
| CAK688R-8.0W | 8" / Weld-On | General PSC bleeding guide; consult product specifications |
| CAK688R-OE | 6.75" / Bolt-On | Product installation guide |
Fitment Table
Vehicle Fitment
Vehicle browsing collections: JK (2DR) 2007-2018; JK (4DR) 2007-2018
Collection year ranges are browsing groups. Use the exact year, engine, axle, body and configuration requirements below.
Application Requirements
2007–2018 Jeep JK, JKU
Available Configurations
| Manufacturer Part Number | Configuration | Instructions |
|---|---|---|
| CAK688R-6.75W | 6.75" / Weld-On | General PSC bleeding guide; consult product specifications |
| CAK688R-7.5W | 7.5" / Weld-On | General PSC bleeding guide; consult product specifications |
| CAK688R-8.0W | 8" / Weld-On | General PSC bleeding guide; consult product specifications |
| CAK688R-OE | 6.75" / Bolt-On | Product installation guide |
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.