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TeraFlex Suspension 4444400 NP231 Extreme Short Shaft Kit for 97-06 Jeep Wrangler TJ

Manufacturer

TeraFlex Suspension

<h3>American-Made Performance for Off-Road Enthusiasts</h3> <p>With roots tracing back to the 1950s as MEPCO (Military Equipment Parts Company), one of the first Jeep parts and accessory distributors in the world, TeraFlex Suspension has evolved into one of the most respected names in off-road engineering. In 1996, the company launched TeraFlex Manufacturing to bring its own ideas to life—creating heavy-duty suspension systems and components for the then-new TJ Wrangler. This pioneering spirit has defined the brand ever since, establishing TeraFlex as the go-to source for Jeep Wrangler and Gladiator owners seeking maximum capability on the trail.</p> <p>For decades, TeraFlex has designed, engineered, and built the toughest, most capable suspension systems, shocks, axles, and performance parts for the Jeep Wrangler and Gladiator. Every part is engineered, tested, and built in the USA, ensuring consistent quality and performance whether you're crawling over granite, blasting through desert sand, or navigating daily commutes. The company's commitment to innovation led to several industry firsts, including the first aftermarket suspension system engineered specifically for the TJ Wrangler's all-new coil spring suspension and the CRD60 in 2001—an off-road specific high-pinion differential based around the Dana 60 axle platform that stunned the entire off-road industry.</p> <h3>Complete Suspension Solutions</h3> <p>TeraFlex offers a comprehensive lineup of components designed to transform your vehicle's capabilities. Their <a href="/688-teraflex-suspension-suspension-lift-kit-18833">Suspension Lift Kits</a> remain the cornerstone of their product range, engineered to provide substantial height gains while maintaining proper suspension geometry and ride quality. These systems are complemented by precision-tuned <a href="/688-teraflex-suspension-shock-absorber-kit-48166">Shock Absorber Kits</a> featuring the renowned Falcon performance dampers, which deliver adjustable compression and rebound tuning for everything from daily driving to extreme rock crawling.</p> <p>For enthusiasts looking to maximize articulation and ground clearance, TeraFlex's <a href="/688-teraflex-suspension-suspension-body-lift-kit-7549">Suspension Body Lift Kits</a> provide an effective solution for fitting larger tires without the complexity of a full suspension overhaul. These systems work in harmony with components like <a href="/688-teraflex-suspension-shock-absorber-extender-15444">Shock Absorber Extenders</a>, which optimize shock travel on lifted applications. The engineering extends to critical electronic systems as well, with specialized components like their <a href="/688-teraflex-suspension-abs-stability-control-hydraulic-unit-50179">ABS / Stability Control Hydraulic Unit</a> options designed to maintain proper function on modified vehicles.</p> <h3>Engineering That Goes Beyond Jeep</h3> <p>Today, TeraFlex continues to lead the way with the most complete lineup of premium suspension systems, Falcon performance shocks, and Jeep-specific upgrades for the JL, JT, and JK platforms. While the brand built its reputation on Jeep components, their 2024 catalog confirms they're now supporting platforms like the Bronco and full-sized trucks with tailored shock systems and vehicle-specific tuning. This expansion demonstrates TeraFlex's commitment to bringing decades of off-road expertise to a broader range of enthusiasts who demand trail-ready performance backed by rigorous American engineering and testing.</p> <p>Whether you're building a weekend trail rig or upgrading a daily driver for occasional adventure, TeraFlex Suspension delivers components that balance strength, functionality, and refinement. Their extensive catalog includes everything from complete turnkey systems to individual replacement parts, all backed by the innovation and quality control that has made TeraFlex a trusted name among serious off-road enthusiasts for nearly three decades.</p>

Part Number

4444400
06/10/2036 12:29 AM
Sale Price

$399.99

2 left at this price

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Usually delivered within 2 days

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No Hassle Returns

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Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The TeraFlex NP231 Extreme Short Shaft Kit revolutionizes transfer case performance for 1997-2006 Jeep Wrangler TJ and LJ Unlimited owners seeking improved driveline geometry and strength. This innovative kit addresses the common driveshaft angle problems that plague short-wheelbase Jeeps with lifted suspensions.

Key Performance Advantages:

  • Increases rear driveshaft length by up to 7 inches compared to stock configuration
  • More than 3 inches shorter than standard Slip Yoke Eliminator (SYE) kits
  • 1.5 inches shorter than ATLAS II transfer cases
  • Strengthened output shaft design for improved durability
  • Electronic speedometer integration via tone ring and sensor

Complete Kit Includes:

  • Custom transfer case rear output housing
  • Heavy-duty transfer case rear output shaft
  • Output housing bearing and seal (#2199920)
  • Rear output yoke (#600071)
  • Output yoke flanged nut (#231112)
  • Electronic transfer case speed sensor with wiring harness (#4990254)
  • All necessary installation hardware

This kit is compatible with both short-wheelbase TJ Wrangler and long-wheelbase LJ Wrangler Unlimited models equipped with the NP231 transfer case. The increased driveshaft length significantly improves operating angles, reducing vibration and wear while enhancing off-road capability.

Products specifications

Sold As

Kit

UNIVERSAL

No

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CALIFORNIA WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

Very good

The box was a little torn up but the gas tank skid plate was not damaged.

Easy as a slice of pie!

Very easy website to view and place the order found what I was looking for easily , will use autoplicity again

It says normally 2 days delivery, let&rsquo;s hope that is accurate.

Great service

Lowest prices I found on the net and great customer service! Fast shipping too!

Best price / fast shipping

Excellent product and fast service!! Great seller with great products!! Fast shipping, no hassles!! AAA+++

Great

There.was a bit of miscommunication between sales and shipping departments, but my order was filled and shipped as stated. Very low price, in fact the lowest on the net, and I did alot of research. Other than the shipping issue, I'm very satisfied and will buy more parts from them soon. Thank you!!!

Easy site to navigate with a nice GUI.

Great pricing! Can't beat that. And also speedy shipping! What more can you ask from an online retailer??<br>

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