SKU: ENE3-4123G
UPC: 703639283423
MPN: 3.4123G
The 88-00 GM Trk Cab Mounts Black from Energy Suspension are polyurethane body mount bushings engineered to replace worn factory rubber isolators on 1988–2000 GM full-size trucks. Factory cab mounts deteriorate over time, allowing excessive movement between the cab and frame—a condition that manifests as rattles, squeaks, and structural flex under acceleration or cornering. These Hyper-Flex bushings restore rigidity and eliminate NVH (noise, vibration, harshness) that stock mounts can no longer control, making them essential for any truck owner seeking a tighter, more responsive driving experience.
Energy Suspension's proprietary polyurethane compound significantly outperforms rubber in load retention and resistance to oil, ozone, and temperature cycling—common failure vectors for OEM elastomers. The cadmium-plated steel hardware resists rust and ensures secure fastening over thousands of miles of service. Unlike rigid metal replacements that can transmit engine vibration directly into the cab, these Hyper-Flex mounts maintain controlled compliance while dramatically increasing stiffness compared to factory bushings. The black polyurethane finish resists UV degradation and keeps the undercarriage aesthetic intact during engine bay inspection.
Mechanics and weekend warriors working on C10, C20, and K-series trucks from the late 1980s through 2000 benefit most from this complete cab mount kit, which addresses all isolation points in one installation. The kit fits OE mounting holes without modification, and professional installation typically requires basic hand tools and a few hours of work. Enthusiasts upgrading suspension geometry, installing lifted suspensions, or chasing a tighter chassis response will notice immediate improvements in steering feel and body control. This kit represents a cost-effective foundation for any cab-on-frame truck rebuild or modernization project.
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