TeraFlex Suspension 4107101 Threaded Insert 1-1/4 Inch x 12TPI Left-Hand Thread

TeraFlex Suspension

<h3>About TeraFlex Suspension</h3><p>Few names carry as much weight in the off-road world as <strong>TeraFlex Suspension</strong>. Founded in West Jordan, Utah in 1996, TeraFlex grew out of roots that stretch all the way back to the 1950s, when its predecessor, MEPCO (Military Equipment Parts Company), was among the first distributors of Jeep parts and accessories in the world. That decades-long connection to the Jeep platform gave TeraFlex an unmatched foundation of engineering knowledge when it launched its own in-house manufacturing operation to serve owners of the then-new TJ Wrangler.</p><p>From the very beginning, TeraFlex set itself apart through genuine innovation. The company was the first aftermarket manufacturer to engineer a suspension system specifically for the TJ Wrangler&apos;s coil spring platform, and the only aftermarket company to develop a low-range gearing solution for the 231 transfer case. In 2001, TeraFlex stunned the off-road industry with the CRD60 — a high-pinion differential built around the Dana 60 axle platform that redefined what was possible for a trail-ready Wrangler. These milestones weren&apos;t flukes; they reflect a brand that consistently engineers solutions rather than copies them.</p><p>Today, TeraFlex offers what many consider the most comprehensive lineup of premium suspension components for Jeep Wrangler JK, JL, and JT Gladiator platforms. Every part is designed, tested, and built in the USA. The product catalog spans lift kits, coil springs, control arms, axle upgrades, body armor, and the Falcon performance shock line — a race-inspired range of dampers available in multiple configurations for trail, overland, and daily-driven builds.</p><p>Stopping power matters just as much as articulation on the trail. TeraFlex&apos;s <a href="/688-teraflex-suspension-disc-brake-rotor-1896">disc brake rotors</a> are engineered to meet the elevated demands of larger tires and extreme off-road stress, while their <a href="/688-teraflex-suspension-stainless-steel-and-performance-brake-lines-and-hoses-12816">stainless steel and performance brake lines and hoses</a> provide the durability and consistent pedal feel that serious wheelers rely on. On the steering side, TeraFlex&apos;s <a href="/688-teraflex-suspension-steering-stabilizer-14555">steering stabilizers</a> are a go-to upgrade for lifted Jeeps, reducing the bump steer, shimmy, and wobble that can plague modified rigs running larger tires. For those fitting longer-travel shocks to a lifted platform, <a href="/688-teraflex-suspension-shock-absorber-extender-15444">shock absorber extenders</a> help optimize shock geometry so the suspension performs as intended throughout the full range of travel.</p><p>While TeraFlex built its reputation almost exclusively on Jeep platforms, the brand has steadily expanded its reach. Ford Bronco owners, Ram truck drivers, and Toyota enthusiasts can now access TeraFlex-engineered components tailored to their specific platforms — evidence that the brand&apos;s engineering expertise translates well beyond the Wrangler.</p><h3>Why Enthusiasts Trust TeraFlex</h3><ul style="list-style:disc"><li>Over 25 years of dedicated off-road engineering, with roots dating back to the 1950s</li><li>Pioneer of the first TJ Wrangler coil spring suspension system and CRD60 differential</li><li>Comprehensive lineup covering suspension, brakes, steering, axles, and body protection</li><li>All products engineered, tested, and manufactured in the USA</li><li>Expanding support for Ford Bronco, Ram, Toyota, and Chevy platforms</li><li>Falcon shock division offering race-inspired, rebuildable performance dampers</li></ul>