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JKS Manufacturing - Repairs & Service

Every JKS product is built to last. In the unlikely event that yours requires service or repair, we offer a wide variety of replacement parts necessary to do the job yourself. No need to wait for parts to be shipped from overseas because we manufacture everything ourselves.

You can order parts directly from our website by clicking here. We have made it easy for you to identify exactly what you need with detailed parts diagrams.  Simply “click” on the appropriate part on the diagram and “add to cart”.

All product warranty and service related issues must be directed to the original place of purchase. For questions regarding product support and installation, please refer to the Support section of our website.

JKS Service Department
491 W Garfield Ave
Coldwater, MI 49036

Phone: 517-278-1226

We will answer all e-mails as quickly as possible and in the order in which they were received. For immediate assistance, please contact us by telephone.

Factory Protection Plus Badge

The Ultimate Lifted Suspension Protection Coverage and it’s FREE!

Limited Lifetime Warranty
Factory Protection Plus
  • 5 Year, 100,000-mile PLUS Protection
  • Free, no cost protection for JKS customers
  • Could save thousands on possible repairs
  • Easy online application process
  • Available for most late model vehicles
Drivtrain 5year 60K Mile Protection Drivetrain Warranty

A 5 year - 100,000-mile plus drivetrain warranty is available for Jspec equipped vehicles as a Supplemental Drivetrain Limited Warranty to match your new vehicle express drivetrain limited warranty Jeep. The protection applies to any Jspec eligible suspension systems purchased on or after November 1st, 2013.

Drivtrain 5year 60K Mile Protection
What is FMVS No. 126?

When you see the FMVSS Compliant Symbol you will know with confidence this application has been tested and successfully passed the Federal Motor Vehicle Safety Standard No. 126 compliance test. This highly specialized test was performed to prove the installation of the particular Jspec suspension system, with specified wheel and tire package will not compromise the performance and effectiveness of the vehicle’s Electronic Stability Control (ESC) system keeping you safer on the road.


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