Select your vehicle

Crown Automotive Transmission Lock Plate – J3192369

Crown Automotive

  • Crown Automotive J3192369 transmission lock plate for the T14 manual transmission
  • Covers the reverse idler shaft and countershaft
  • Listed fitment: 1967-1972 Jeep CJ5, CJ6, J-series trucks and Wagoneer (SJ)
  • Direct-fit replacement, UPC 70000708113

Purchase through Amazon

Orders are placed, shipped and supported through Amazon, with Amazon’s checkout, delivery options and return policy.

Slickrock 4X4 is a participant in the Amazon Associates Program. As an Amazon Associate we earn from qualifying purchases.

Description

Overview

The Crown Automotive J3192369 is a transmission lock plate for the T14 manual transmission, used with the reverse idler shaft and countershaft. It is a direct-fit replacement for the T14.

Crown Automotive is a Jeep parts manufacturer and distributor, and this plate is catalogued under manual transmission reverse idler plates. The manufacturer fitment list covers 1967 to 1972 Jeep CJ5 and CJ6 models, J-series trucks and the Wagoneer (SJ).

Key features

  • Replacement lock plate for the T14 manual transmission
  • Designed for the reverse idler shaft and countershaft
  • Listed by Crown Automotive as a direct-fit replacement
  • Crown Automotive part number J3192369 with UPC 70000708113
  • Fitment list covers 1967 to 1972 Jeep CJ, J-series and Wagoneer (SJ) models

Before you open the transmission

A lock plate holds the reverse idler shaft and countershaft in place, so its role is simple but important. When it wears or cracks, the shafts can move out of position, and reverse may engage poorly or grind. Because the plate sits inside the transmission, most owners have the work done by a shop, and the job is easier when the case is already open for other repairs.

Before disassembly, photograph the original plate and note how it sits against the case. Compare the new plate’s bolt holes and shaft bores with the old one, and clean the mating surfaces thoroughly. Bearings and gears are often inspected at the same time, since they see the same wear.

  • Check bore wear and any cracks in the old plate
  • Clean the case surface before fitting the new plate
  • Inspect reverse idler gear teeth while the transmission is open

Specifications

Brand Crown Automotive
Part number J3192369
UPC 70000708113
Application T14 manual transmission, reverse idler shaft and countershaft
Fitment type Direct fit
Model years in fitment list 1967-1972

Vehicle fitment

The manufacturer fitment list includes these base-trim models for 1967 to 1972: Jeep CJ5 and CJ6, J-2500, J-2600, J-2700, J-3500, J-3600, J-3700, J-3800, J-4500, J-4600, J-4700 and J-4800 trucks, and the Wagoneer (SJ). Individual models cover only part of that span, so check the year against the model.

Model years after 1972 and models not named here, such as the Jeep CJ7, are not covered by this list. Confirm your vehicle’s year, model and trim before ordering.

Installation notes

Reaching the reverse idler shaft and countershaft on a T14 means opening the transmission, so this job suits an experienced transmission technician.

What’s included

The package is the lock plate only. Check the contents against your installation before starting, and gather any gaskets or hardware the job needs.

SKU: CROJ3192369 Category:

Specification

Shipping weight 0.10 lbs
Package dimensions 1.80 × 0.80 × 0.30 in
brands

Fitment

VehicleYearsTrims
Jeep CJ51967–1972Base
Jeep CJ61967–1972Base
Jeep J-25001967–1972Base
Jeep J-26001967–1972Base
Jeep J-27001967–1969Base
Jeep J-35001967–1970Base
Jeep J-36001967–1970Base
Jeep J-37001967–1970Base
Jeep J-38001967–1968Base
Jeep J-45001971–1972Base
Jeep J-46001971–1972Base
Jeep J-47001970–1972Base
Jeep J-48001972Base
Jeep Wagoneer (SJ)1967–1972Base

Use “Select your vehicle” at the top of the page to check this part against your vehicle.

Questions & Answers

What is the Crown Automotive J3192369 used for?

The Crown Automotive J3192369 is a lock plate for the T14 transmission, used with the reverse idler shaft and countershaft. Match part number J3192369 to the original plate when ordering a replacement.

Does this lock plate fit a 1970 Jeep CJ5?

Yes, the manufacturer fitment list includes the 1967 to 1972 Jeep CJ5 with base trim, so a 1970 CJ5 is covered. Confirm your vehicle's year, model and trim before ordering.

What is the UPC for this transmission lock plate?

The UPC for the Crown Automotive J3192369 lock plate is 70000708113. Check the part number against the original part before installing, and compare the plate's shape with the original.

How can you tell the reverse idler shaft plate needs replacing?

Common signs include reverse gear that grinds or is hard to engage, shafts that have shifted, and visible wear or cracks around the plate's bores. Inspect these during a transmission service before the damage spreads to gears.