Hack ’n Tap SYE Seal Flange – 27-Spline
Replacing the rear seal housing on your Jeep transfer case while installing the IRO 27-spline Hack ’n Tap Slip Yoke Eliminator Kit? This replacement seal flange is designed for the older-style transfer case tail cones secured with three bolts.
The flange replaces the original extended tail cone and provides the proper seal engagement for installing the 27-spline Hack ’n Tap SYE kit.
Fitment Notes
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Required for compatible older-style NP231 transfer cases with a three-bolt rear seal housing.
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Not required for the newer-style housing used on late model transfer cases.
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Verify your transfer case housing before ordering. Vehicle model year alone may not reliably identify which style is installed.
Uses a three-bolt rear seal housing. The optional seal flange is required for this configuration.
Uses the newer-style rear seal housing. The optional seal flange is not required for this configuration.
Important: This flange is intended for the 27-spline Hack ’n Tap SYE application. Compare your transfer case with the reference photos below to confirm that you have the three-bolt style.