Rebuild Kit for Head Unit only W3A, W4B, AXM, 140AX G3, 175AX G3, 175RF, 200AX, 210AX, 245AX, 275AX


W W3A Rebuild Kit



Head unit rebuild kit for extended or direct drive superchargers. This is parts for the head unit only. To purchase a complete kit, you must go to the Whipple drive parts section and choose drive snout or direct drive type.  If you have an extended drive, you may choose to add a coupler as well.


100AX 1.6L, 140AX 2.3L, 140R 2.3L, 175AX 2.9L, 175RF, 200AX 3.3L, 200R 3.3L, 210AX 3.4L, 245AX 4.0L, 4.5L 275AX.


Also fits just the main case section/rotor pack for 3.0L W185 and 3.8L W285.

Includes the following items:

  • Quantity 2 SKF front rotor bearings.
  • Quantity 2 SKF rear rotor bearings.
  • Quantity 2 JB Performance PTFE dual carbon lip front rotor seals.

Additional information

Weight 2 lbs
Dimensions 8 × 4 × 4 in


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