The Gear Box Transmissions, LLC.
Toploader 4 Speed Transmission


Toploader Rebuild Kit

Ford Toploader (RUG) transmission complete rebuild kit.

$133.87


Toploader Seal Gasket Bushing Kit

Seal Gasket Bushing Kit for all Toploader 4 speed transmissions.

Kit includes:

From $28.70


Toploader Cluster Pin

New cluster pin for Ford Toploader transmissions with pin size .890" diameter & 10 3/16" long.

$21.95


Toploader 1-2 / Reverse Synchronizer Assembly with rings

Ford Toploader 1-2 / reverse synchronizer assembly. Fits:

$93.10


Toploader 3-4 Synchronizer Assembly with Synchro rings

3-4 synchronizer assembly for all 4 speed toploader transmissions with iron case. Comes with synchronizer rings.

$59.00


Toploader 1st Gear 32 tooth

Complete gasket set for all T10 & Super T10 transmissions.

$67.84


Toploader 2nd Gear 28 or 31 tooth

Toploader 2nd Gear 28 (close ratio 2.32) or 31 Tooth (wide ratio 2.78).

From $53.33


Toploader 3rd Gear 25 tooth Close or Wide Ratio

Toploader 3rd gear 25 tooth close or wide ratio.

From $53.00


Toploader Input Shaft 23 tooth Wide Ratio 1-3/8"

Input Shaft 23 tooth Wide Ratio 1-3/8" big block  Toploader.

$94.60


Toploader Input Shaft 23 tooth Wide Ratio 1-1/16"

Toploader Input Shaft 23 tooth Wide Ratio 1-1/16" small block.

$99.49


Toploader Input Shaft 23 tooth Close Ratio 1-1/16"

Toploader Input Shaft 23 tooth Close Ratio 1-1/16"

$94.60

Toploader Input Shaft 23 tooth Close Ratio 1-3/8"

Toploader Input Shaft 23 tooth Close Ratio 1-3/8" big block

$107.91


Toploader Cluster Gear Close or Wide Ratio

Toploader cluster gear for close or wide ratio units.

Close ratio tooth count - 25 ,21,18,15 WT-296-8

Wide ratio tooth count - 30, 24, 21,15 WT296-8A

From $228.05


Toploader Mainshaft 28 spline

Mainshaft with 28 slines  for Toploader transmissions.

$131.60


Toploader Reverse Idler Gear 19 tooth

Reverse idler gear / Short sliding gear with 19 teeth for Toploader transmissions.

$37.88


Upgraded Steel Bushings & Linkage Clips

Upgraded Steel Bushings & Linkage Clips for Muncie, T10, Super T10 & Toploader transmissions.

$14.75


Toploader Front Bearing Retainer with seal 1 1/16"

Ford Toploader OEM equivalent replacement front bearing retainer for the small 1 1/16" 10 spline input shaft.

$26.40


Toploader Front Bearing Retainer with seal . 1 3/8" diameter input

Ford Toploader OEM equivalent replacement front bearing retainer for the large 1 3/8" 10 spline input shaft.

$65.40


TransJel Transmission Assembly Lube

TransJel Assembly Lube for all automatic & manual transmissions. Lubricates and holds needle bearings & thrust washers during assembly. Remains smooth and blends with all automatic & manual transmission fluids. One pound tub.

$7.70


80w90 MULTI PURPOSE PETROLEUM GEAR OIL GL4 SPEC

Richmond GL4 Spec Multi Purpose Petroleum based 80w90 gear oil  ( 1 Quart )

Do not use any gear oil with a GL5 Spec ,as it will eat up the synchronizer rings.

$11.00


Ultra RTV Sealant

Ultra RTV sealant is necessary for the proper sealing of the case mating surfaces where gaskets are not used.

Ultra RTV is recommended over standard RTV, since RTV does not have the sealing properties that the Ultra does.

2.7 oz tube.

$6.89

The Gear Box Transmissions, LLC.

Monday - Friday 9-5 EST

Phone 734-793-0727

* Fax 734-793-0729