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
Products specifications
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Transfer Cases
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Jeep New Process 231 (21 Spline Input) |
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Transfer Cases
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Jeep New Process 231 (23 Spline Input) |
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