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The Skyjacker 07-18 Jeep Wrangler JK 4-Door 4 in. Dual Rate Long Travel Front & Rear Coil Spring Set, manufacturer part number JKU40FRDRCR, is a new component in the lift springs category selected for the verified vehicle applications shown below. Confirm the exact part number, lift height, configuration, mounting position, dimensions, and application before ordering.
Key Features
- 4 in. of lift front and rear for larger tire clearance and improved approach/departure angles
- Dual Rate spring design combines a soft initial rate for on-road comfort with a firmer rate under load for off-road control
- Long Travel valving allows extended wheel travel for rough trail use
- Engineered specifically for 4-Door Jeep Wrangler JK (JKU) models
Fitment
| Years | Make | Model | Submodel |
|---|---|---|---|
| 2007-2018 | Jeep | Wrangler | JK |
Specifications
| Brand | Skyjacker |
|---|---|
| Manufacturer Part Number | JKU40FRDRCR |
| Product Type | Lift Springs |
| Condition | New |
What's Included
One new Skyjacker component identified by manufacturer part number JKU40FRDRCR, plus only the hardware expressly supplied for this exact configuration.
About Skyjacker
Skyjacker develops lift kits, springs, shocks, steering stabilizers, control arms, brake lines, and related suspension components for trucks, SUVs, and Jeeps. Select every component by exact part number and current manufacturer technical guidance.
Related Skyjacker Products
- Shop all Skyjacker products
- Skyjacker 2007-2018 Jeep Wrangler JK 4 Door 4WD (Unlimited) Long Travel 4in Front Coil Spring Set
- Skyjacker 2007-2018 Jeep Wrangler JK 4 Door 4WD (Unlimited) Long Travel 4in Rear Coil Spring Set
- Skyjacker 2007-2018 Jeep Wrangler JK 2 Door 4WD Long Travel 3.5in Front Coil Spring Set
Frequently Asked Questions
How do I confirm Skyjacker JKU40FRDRCR fits?
Match the exact part number and every listed year, make, model, true submodel, drivetrain, lift height, mounting position, factory-equipment, and tire-clearance requirement.
Are similar-looking Skyjacker parts interchangeable with JKU40FRDRCR?
No. Lift height, shock series, spring rate, mounting geometry, position, dimensions, and included hardware can differ between Skyjacker part numbers.
What is included with Skyjacker JKU40FRDRCR?
This listing includes the exact new Skyjacker component and only the hardware expressly supplied for this manufacturer part number. Required companion parts, tools, fluids, and alignment service are not included unless stated.
Installation
Follow the current Skyjacker instructions and the vehicle service procedure for this exact part number. Confirm torque values, brake-line and driveline routing, steering and suspension clearances, ride height, alignment, and post-installation checks as applicable. Professional installation is recommended for suspension, steering, and brake components.
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