NP231 T/C FIXED YOKE NON CV

Advance Adapter

This Heavy Duty Slip Yoke eliminator kit fits Jeep NP231 transfer cases. This kit features a new 1 3/8"-32 spline rear output shaft, 356-T6 heat treated aluminum alloy tailhousing, your choice of yoke*, bearings, fastening hardware, and detailed instructions.

Note: We have designed our heavy duty fixed yoke output shaft with the most current design shaft found in the New Process Gear NP231. This current design shaft was introduced in 1997. Jeep vehicles using the early NP231 can still use our kit, providing that the needle bearings are removed from the stock drive sprockets.

Transfer Case

Introduced in 1988, the Jeep NP231 is a part-time transfer case became the standard for XJ and YJ models. It was also used in six cylinder ZJ models through 1995. Chain driven with a 2.72:1 low range, it's reliable even with more than stock horsepower applied.

Options

50-7906 Jeep NP231 Heavy Duty Fixed Yoke Kit. This SYE kits includes a 1310CV yoke.

Bill Of Materials

• SNAP RING NP231 KIT (mode hub) / 716465
• SNAP RING NP231 KIT 207 BEARING / 716464
• BEARING-207 SHORT SHAFT KIT / 716318
• NUT- 7/8 -20 FLANGE LOCKNUT ATLAS/SYE 32T / 300476
• WASHER-RUBBER YOKE SEAL 32 SPLINE / 300474
• SEAL-NATIONAL 473204/ (CR21061 is 0.5 wide) / 716755
• .090 SEAL WASHER FOR NP231 KIT / 716076
• WASHER-RUBBER 26 SPLINE ATLAS/SYE FRONT YOKE / 300480
• SHAFT- OUTPUT NP231 w/ FIXED YOKE / 52-7905
• NP T/C T-HOUSING (CHEROKEE) / 51-7906
• PLUG- NP231 5/8-18 / 716075
• CIRCLIP SPEEDO RING GEAR / 300627
• GEAR-SPEEDOMETER DRIVE 13 TOOTH / 300625