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Transmission & T-case

Your transmission and transfer case are the pieces that put the power from your engine to the wheels. So, your transmission and transfer case need be reliable and ready to go. On this page you’ll find everything from individual rebuild parts to complete assemblies ready to bolt in. We even have transmission filters so you can do your own maintenance. So, whether you’re looking for a new transfer case chain or those almost impossible to find Jeep parts, we have what you need.


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  1. NP231 Mega Short Slip Yoke Eliminator (SYE) Kit with Speed Sensor

    The mega short slip yoke eliminator kit (with speed sensor) from Rugged Ridge fits the NP231 transfer case found in 88-06 Jeep Wrangler. Learn More

  2. NP231 Mega Short SYE Kit without Speed Sensor

    The mega short slip yoke eliminator kit (without speed sensor) from Rugged Ridge fits the NP231 transfer case found in 88-06 Jeep Wrangler. Learn More

  3. NP231 Slip Yoke Eliminator (SYE) Kit, 88-06 Jeep Wrangler

    This NP231 slip yoke eliminator (SYE) kit from Rugged Ridge fits 88-95 Jeep Wrangler (YJ) and 97-06 TJ Wrangler. Learn More

  4. Transmission Dipstick Handle, Billet, 97-14 Jeep Wrangler TJ/JK

    This brushed billet aluminum automatic transmission dipstick handle from Rugged Ridge fits 97-14 Jeep Wrangler (TJ/JK) Learn More

  5. Replacement Bearing for NP231 Mega Short SYE Kit

    This replacement bearing fits the Rugged Ridge mega short SYE kit for the NP231 transfer case found in 88-95 Jeep Wrangler (YJ) and 97-06 TJ Wrangler. Learn More

  6. Replacement Oil Seal for NP231 Output Shaft, Mega Short SYE Kit

    This replacement oil seal fits the output shaft on the Mega Short SYE (Slip Yoke Eliminator) Kit 18676.70 and 18676.72 from Rugged Ridge. Learn More

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