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JK Transfer Case Cable Shifter Upgrade Kit (SK4X)
The factory Jeep JK transfer case cable shifter can fail when its plastic bushings and clips wear or corrode—often leaving the vehicle stuck in Neutral. Novak's SK4X is a permanent, metal-on-metal solution: precision brass bushings and a steel cable retention clamp that restore crisp, reliable shifting on 2007–2018 Wrangler JK/JKU with the NV241J transfer case.
Why this upgrade
- Permanent fix for failed factory bushings and clips
- Improved shifter feel with tighter engagement
- Quick install — typically 30 minutes
- All-metal components resist heat, corrosion, and trail abuse
Fitment
Designed for Jeep Wrangler JK & JK Unlimited (2007-2018) equipped with the NV241J transfer case. Works with stock shifter cables and brackets.
What's included
- (2) Brass cable bushings with metal retaining clips
- (2) Brass washers
- (1) Steel cable retention clamp
Common symptoms of failure
- Inability to shift the transfer case
- Sloppy or inconsistent shifter engagement
- Shifter feels loose like its no longer connected,
Installation
Most installs take about 30 minutes with basic hand tools. See the step-by-step video below.
Video Instructions
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FAQ
What vehicles does the SK4X kit fit?
2007–2018 Jeep Wrangler JK and JK Unlimited (2-door and 4-door) with the NV241J transfer case.
What's included in the box?
Two brass bushings and washers with metal retaining clips and one steel cable retention clamp.
How long is installation?
About 30 minutes for most DIY installers with basic tools.
Will this fix a shifter stuck in Neutral?
Yes—failed factory bushings commonly cause the cable to detach and leave the transfer case in Neutral. The SK4X's metal bushings and clamp resolve this failure point.