Skyjacker JL40RBKXLT 4-Inch Suspension Lift Kit for Jeep Wrangler

Skyjacker JL40RBKXLT 4-Inch Suspension Lift Kit for Jeep Wrangler

Brand: Skyjacker
Regular price$1,813.99
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Built for the Skyjacker JL40RBKXLT 4-Inch Suspension Lift Kit for Jeep Wrangler, this Skyjacker component delivers rugged durability, precise fitment, and trail-ready performance. Engineered for serious off-road use while maintaining everyday drivability.

4 in. Suspension Lift System

Enhance your Jeep Wrangler's off-road capabilities with the Skyjacker JL40RBKXLT 4-inch suspension lift kit. Designed to improve ground clearance and stability, this comprehensive lift system is engineered for enthusiasts seeking superior performance on challenging terrains. The kit includes a 4-inch lift height, achieved through specialized coil springs and shocks that work together to deliver an optimized ride quality and articulation. The progressive dual-rate long travel coil springs feature a first flex rate for comfortable daily driving and increased articulation, while the second ride rate engages during full compression, maintaining tire contact and suspension integrity during demanding off-road maneuvers.
The shocks are a key component of this system, utilizing Skyjacker's ADX 2.0 Adventure Series remote reservoir aluminum monotube shocks. These shocks incorporate innovative full-displaced valving inspired by off-road racing, providing excellent damping at high speeds while remaining responsive during slow, technical crawling. The external remote reservoir separates nitrogen gas from the oil with an internal floating piston (IFP), preventing cavitation and foam formation for consistent performance.
Additional components include a replacement front adjustable track bar with heavy-duty rubber bushings, a rear track bar upper mount bracket to keep the axle centered, and bump stop spacers to limit suspension travel safely. Extended length sway bar end links allow full articulation during suspension droop, ensuring maximum wheel travel without compromising stability. All parts are designed for straight bolt-on installation, making the upgrade straightforward with minimal modifications. This lift kit is suitable for serious off-road adventures and daily driving alike, providing increased ride height, improved articulation, and enhanced handling.
Note that this kit is a non-LTL freight item and complies with Prop 65 warnings for California residents. Invest in the Skyjacker JL40RBKXLT lift kit for reliable, high-performance suspension upgrades tailored to your Jeep Wrangler's unique handling characteristics.

Features:

  • 4-inch lift height improves ground clearance and off-road capability
  • Progressive dual-rate long travel coil springs for optimal articulation and ride comfort
  • Skyjacker ADX 2.0 remote reservoir monotube shocks designed for high-speed and technical off-road use
  • Internal floating piston (IFP) prevents cavitation and oil foaming for consistent damping
  • Replacement front adjustable track bar with heavy-duty rubber bushings and 3/4-inch rod end for precise axle alignment
  • Heavy-duty rear track bar upper mount bracket to keep the axle centered
  • Front and rear bump stop spacers to limit suspension travel and prevent overextension
  • Extended length sway bar end links allow full articulation and droop
  • Straight bolt-on installation with simple removal and replacement process

Currently, we do not have an installation guide available for this product. Please contact support for assistance.

At KOVA OFFROAD, we aim to get your order to you as quickly as possible.
Most orders ship within 3-5 business days. For backordered items, please allow 2-3 weeks.
If you need your product urgently, our support team is ready to assist you.

Enjoy free shipping on orders over $200, and track your order in real-time once it’s on the way.

Returns & Exchanges

  • All returns must be authorized by KOVA Offroad before an item is shipped back.
  • Return eligibility and timeframes may vary by manufacturer and product.
  • Products must generally be unused, uninstalled, in new and resellable condition, and returned with all original packaging, hardware, and documentation.
  • Original shipping charges are non-refundable unless the return is the result of an error or a confirmed defective product.
  • Customers may be responsible for return shipping and any manufacturer or supplier restocking fees that apply.
  • Do not ship a return to KOVA Offroad or directly to a manufacturer without receiving return authorization and return instructions from us first.

Obtaining Return Authorization

  • Contact KOVA Offroad at sales@kovaoffroad.com with your order number, product information, and reason for the return.
  • We will provide the appropriate return instructions and shipping location after the return has been approved.
  • Returns sent without authorization may be refused or delayed.

Warranty & Defective Products

  • Product warranties are provided by the individual manufacturer and vary by brand and product.
  • KOVA Offroad does not independently manufacture or warrant third-party products, but we will assist customers with the warranty claim process whenever possible.
  • If you believe a product is defective, contact us with your order number, a description of the issue, and photos or video if applicable.
  • Warranty approval, replacement, repair, shipping costs, and claim requirements are subject to the manufacturer’s warranty policy.
  • Do not return a defective product until return or warranty instructions have been provided.

Order Cancellations & Changes

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  • Once an order has entered processing or shipped, cancellation may no longer be possible.
  • Special-order, custom, made-to-order, clearance, or certain manufacturer-direct products may not be cancellable or returnable.
  • Any applicable cancellation or restocking fees will be communicated before the return or cancellation is completed.

Fitment

  • Customers are responsible for reviewing the listed vehicle fitment before purchasing.
  • If a customer is unsure whether a product fits their vehicle, they should contact KOVA Offroad before ordering, and we will help verify compatibility.

Questions?

Call us at (800) 507-0672 or email sales@kovaoffroad.com.


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