MetalCloak HydraStrike is a pair of rear hydraulic bump stops for the Jeep Wrangler JL, using oil damping and nitrogen pressure to control hard suspension compression. The internal reservoir delivers consistent damping from the first impact, while Disogrin seals and a PTFE-lined shaft bearing support durability during demanding off-road use.
MetalCloak HydraStrike is a pair of hydraulic bump stops designed for the rear suspension of the Jeep Wrangler JL. The system uses oil damping, nitrogen pressure and an internal reservoir to control heavy suspension compression during off-road driving.
Unlike emulsion-style designs, HydraStrike does not require warm-up before delivering consistent performance. The internal construction is engineered to provide predictable damping from the first impact and during repeated hard suspension compressions.
Compatibility
Jeep Wrangler JL – rear suspension
Type
Hydraulic bump stops with nitrogen pressure and oil damping
Construction
Internal reservoir, weld-in mounting
HydraStrike 360° View
Interactive 360° view of the rear HydraStrike bump stop.
Key Benefits
Controlled suspension compression – hydraulic damping helps reduce harsh impacts when the suspension reaches the end of its travel.
Consistent performance from the first hit – the internal reservoir design does not require warm-up before providing effective damping.
Separated nitrogen and oil chambers – helps reduce oil aeration and maintain stable performance during repeated heavy impacts.
Disogrin seals – designed for durability, contamination resistance and reliable sealing in demanding off-road conditions.
5/8" wide PTFE-lined shaft bearing – distributes side loads, reduces friction and helps limit shaft deflection during angled impacts.
.125" wall tubular shaft – provides increased resistance to bending and deformation under heavy loads.
Softer full-compression contact – the molded strike pad helps reduce noise and harshness when the bump stop fully engages.
Thread compatibility – the body thread is compatible with Fox-style weld-in mounts.