Toploader Transmission Rebuild Kit Small Bearing 28 Spline Output 1964-1973

CJ's Part Number:
  • bvseo_sdk, p_sdk, 3.2.1
  • CLOUD, getAggregateRating, 123.54ms
  • bvseo-msg: HTTP status code of 404 was returned;


  • 1-1/16In Input Shaft
  • 28 Spline Output Shaft
  • Complete Kit
  • Includes Instructions

Rebuild kit for a small bearing 4-speed toploader transmissions with an 1-1/16" input shaft and a 28 spline output shaft.

Kit contains:
-All needle bearings
-Snap rings
-Thrust washers
-Speedometer ball
-Dowel pins
-Case plug
-Shift lever o-rings
-Front and rear seal
-Gasket set
-C springs
-New magnetic drain plug
-Air vent
-Counter shaft
-4 bronze OEM blocker rings
-Front and rear main bearings
-Synchronizer keys
-Tailshaft bushing

Vehicle Fitment

This product will fit the following Mustang years:

  • bvseo_sdk, p_sdk, 3.2.1
  • CLOUD, getReviews, 3.45ms
  • bvseo-msg: HTTP status code of 404 was returned;

I need a repair kit for my toploader trans. HEH-P 028161 with 25 splines. Which of your kits shall I order?

Asked by: Wagon0514
Sorry we do not offer one for a 25 spline only 28 or 31.
Answered by: rk cjpp
Date published: 2019-06-28

I have a RUG E3 wide with 28 splines. How can I tell if it's a big bearing or small bearing?

Asked by: DPepe
The 1964 Toploader used a small 4 hole maincase with the small O.D. bearing retainer. All 1965-73 cases were wide 8 hole cases with the large O.D. bearing retainer.
Answered by: rk cjpp
Date published: 2018-07-26
  • y_2019, m_11, d_18, h_1CST
  • bvseo_bulk, prod_bvqa, vn_bulk_3.0.2
  • cp_1, bvpage1
  • co_hasquestionsanswers, tq_2
  • loc_en_US, sid_TRK1, prod, sort_[SortEntry(order=LAST_APPROVED_ANSWER_SUBMISSION_TIME, direction=DESCENDING)]
  • clientName_cjponyparts
  • bvseo_sdk, p_sdk, 3.2.1
  • CLOUD, getContent, 130.36ms