When lifting the vehicle, either through tire size or suspension lift, the axle travel needs to be limited to prevent the possibility of tire interference. Verify platform, lift height, gas/diesel/4xe/392 variant, shock or coilover package, control-arm path, alignment/caster, tire goal, bump stops, brake lines, driveline clearance, and final loaded vehicle weight before checkout.
Synergy Manufacturing
Synergy Jeep JK / JKU / JL / JLU / JT Rear Bump Stop Spacer Kit
2007-2026 JK Wrangler, JL Wrangler, JT Gladiator. Confirm final options and fitment on the vendor page before purchase.
When lifting the vehicle, either through tire size or suspension lift, the axle travel needs to be limited to prevent the possibility of tire interference. These rear bump stop spacers provide a solution to this interference problem by limiting the axle travel toward the frame. Fitments: Jeep Wrangler JK / JKU Jeep Wrangler JL / JLU Jeep Gladiator JT Part # Description 8858-20 2.0" Jeep JK / JL / JT Rear Bump Stop Spacer Kit 8858-30 3.0" Jeep JK / JL / JT Rear Bump Stop Spacer Kit 8858-40 4.0" Jeep JK / JL / JT Rear Bump Stop Spacer Kit Features: Bump stops bolt onto the axle bump pad and provides 2", 3" or 4" of bump stop spacing. Manufactured from CNC laser cut 1/4” high carbon steel fo...
SKU
8858-XX
Price
$150
Where to buy
Buy from Synergy Manufacturing
For a lift, the last check is the complete Jeep setup: exact year/model/trim, doors, engine, lift variant, target tire size, wheel width and offset/backspacing, bump stops, flare/fender clearance, gearing, spare support, added bumper/cargo weight, and whether a shop is installing it.
Fact summary
Models: JK Wrangler, JL Wrangler, JT Gladiator. Years: 2007-2026.