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Evolution Driveline NP231 Transfer Case is no longer available
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Evolution Driveline NP231 Transfer Case for 97-00 Jeep Wrangler TJ with 4 or 6 cylinder & Automatic Transmission

Direct fit bolt-in convenience! Remanufactured to deliver OE performance. All units start with original cores. Each core is torn down and processed as an individual unit - not just placed on some assembly line. State of the art Hydro Blast clean and rinse process along with media blasting delivers a "better than new" appearance to all castings. Case halves are checked for cracks, stripped threads & internal wear.

All units require a $350 core charge that is refundable upon receipt of your old transfer case. Core needs to be assembled, have no holes, include yoke, and extension housing.

Oversized item. Additional shipping charge.

Installation Notes
Installation Difficulty:
Level 3Advanced
All Transfer Case Assemblies are backed by a 12 month 12,000 mile warranty.
  • Jeep Wrangler (TJ)

  • 2000 Jeep Wrangler (TJ)
  • 1999 Jeep Wrangler (TJ)
  • 1998 Jeep Wrangler (TJ)
  • 1997 Jeep Wrangler (TJ)