Product Overview: The ZMBK114J Transmission Bearing and Seal Kit from USA Standard Gear is designed to meet the needs of Jeep enthusiasts looking to maintain or repair their T18 and 1301 manual transmissions. With a legacy of over 50 years in the industry, USA Standard Gear ensures that you receive high-quality components that are built to last.
Key Features:
Technical Data:
Customer Feedback: Many users have praised the ZMBK114J kit for its reliability and ease of installation. One customer noted, "I replaced the seals on my Jeep CJ7, and it made a world of difference. The shifting is smoother, and I have peace of mind knowing I've got quality parts in there." Others have commented on the durability of the cast iron case, with one saying, "I’ve had my kit installed for over a year now, and it’s holding up great even under tough conditions."
Fitment: This kit is specifically designed for a range of Jeep models, including:
Whether you're tackling a simple repair or a full rebuild, the ZMBK114J kit from USA Standard Gear provides the quality and reliability you can trust. Get back on the road with confidence!
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
| Make Vehicle | Model | Year |
|---|---|---|
|
1968-1979 Jeep CJ5 |
CJ5 | 1968-1979 |
|
1968-1974 Jeep CJ6 |
CJ6 | 1968-1974 |
|
1976-1979 Jeep CJ7 |
CJ7 | 1976-1979 |
|
1974-1979, 1981-1983 Jeep Cherokee |
Cherokee | 1974-1979, 1981-1983 |
|
1968-1979 Jeep DJ5 |
DJ5 | 1968-1979 |
|
1984-1986 Jeep Grand Wagoneer |
Grand Wagoneer | 1984-1986 |
|
1968-1973 Jeep J-2500 |
J-2500 | 1968-1973 |
|
1968-1973 Jeep J-2600 |
J-2600 | 1968-1973 |
|
1968-1969 Jeep J-2700 |
J-2700 | 1968-1969 |
|
1968 Jeep J-2800 |
J-2800 | 1968 |
|
1968-1970 Jeep J-3500 |
J-3500 | 1968-1970 |
|
1968-1970 Jeep J-3600 |
J-3600 | 1968-1970 |
|
1968-1970 Jeep J-3700 |
J-3700 | 1968-1970 |
|
1968 Jeep J-3800 |
J-3800 | 1968 |
|
1972-1973 Jeep J-4500 |
J-4500 | 1972-1973 |
|
1971-1973 Jeep J-4600 |
J-4600 | 1971-1973 |
|
1970-1973 Jeep J-4700 |
J-4700 | 1970-1973 |
|
1970-1973 Jeep J-4800 |
J-4800 | 1970-1973 |
|
1974-1979, 1981-1986 Jeep J10 |
J10 | 1974-1979, 1981-1986 |
|
1974-1979, 1981-1986 Jeep J20 |
J20 | 1974-1979, 1981-1986 |
|
1968-1979, 1981-1983 Jeep Wagoneer |
Wagoneer | 1968-1979, 1981-1983 |

USA Standard Gear is a company that supplies high-quality parts for the automotive industry. They are a one-stop-shop for all your drivetrain component needs and have one of the industry's most comprehensive parts list and inventory. Today, they are considered the leading supplier of these parts in the United States.
Drivetrain ExpertsThe company offers various parts ranging from axles, differential gears, lockers, limited slips, drivelines, and more. It is built by a team of craftsmen who has years of experience when it comes to assembling and modifying their own builds. This passion is what drives the company to create some of the best products in the market.
Quality In Every ProductAll their parts are manufactured in their facility equipped with the latest and most sophisticated tools available today. They also have two high-tech testing labs to ensure that every product comes out with the company's quality.
The USA Standard Gear engineering team is constantly on edge trying to find ways to develop and further improve their products. That is why they can produce innovative parts that adapt to the changing trend in the automotive world.
Purchase USA Standard Gear at Vivid RacingIf you are in the market for reliable and top-notched drivetrain components, then USA Standard Gear is the brand for you. With years of experience developing their products, they have provided their customers with parts they could trust, whether it's a replacement component or an upgrade.
To know more about USA Standard Gear, visit Vivid Racing and check out their list of offerings that fit your specific requirement.
Upon notification of a warranty claim, USA Standard shall investigate the claim of defect, and, in the event of a verified defect, shall, at their sole choice, either repair the defective product or replace it.
This warranty does not cover, and USA Standard shall not be liable for, incidental or consequential damages, including loss of time, road service charges, labor charges, inconvenience, loss of vehicle use, loss of revenues, or loss or damage to personal property (including loss or damage to vehicle parts due to the failure of the USA Standard product). In addition, this warranty does not cover, and USA Standard shall not be liable for, any undertaking, representation, or agreements made by dealers or other third parties selling USA Standard Gear® products, except where such agreements are within the provisions of this Warranty statement. Also, this warranty does not cover damage to the axle caused by or facilitated by failure of a non-USA Standard component.
This agreement offers you specific legal rights. You may also have other rights which vary from state to state.
USA STANDARD GEAR® WARRANTY BY PRODUCT| USA Standard Product | Length of Warranty (From date of sale) | NOTES |
|---|---|---|
| Spool | As long as original purchaser owns vehicle in which Spool is originally installed | It is normal for Spools to cause tire chatter, squeal, or scrubbing when vehicle is not moving in a straight line. Both rear tires must measure the same height from ground to top of wheel for Spool to function properly without premature wear. |
| Rear Axle (1040/1050) | Five (5) Years | Covers parts for five years against manufacturing defects. |
| Front Axle (Series ZA W) | Five (5) Years | Five year warranty covering manufacturing defects and axle breakage. This warranty is not transferable to another party. “No Questions Asked†replacement for first warranty return, however, USA Standard Gear reserves the right to either replace axle or refund original purchase price after the first warranty claim. USA Standard Gear (through RANDYS Worldwide Automotive) makes final determination on warranty considerations. |
| Ring & Pinion Gear Set | One (1) Year | Warrantied against manufacturing defects for one (1) year. |
| Positraction Differential | One (1) Year | Exclusions apply, does not cover premature clutch wear or abuse. It is normal for Positraction differentials to cause tire chatter, squeal, or scrubbing when vehicle is not moving in a straight line. Both rear tires must measure the same height from ground to top of wheel for differential to function properly without premature wear. Limited slip additive or appropriate friction modifier must be used with oil to reduce Positraction chatter. |
| Spartan Locker | One (1) Year | Warrantied against manufacturers defects for one (1) year. |
| Install Kits | One (1) Year | Includes ZBK, ZPK, and ZK. Covers parts for one year against manufacturing defects. |
| Spider Gear Kits (ZIK) | One (1) Year | One year against manufacturing defects. Exclusions apply, does not cover clutch wear in limited slip differentials. |
| Replacement Driveshafts (ZDS) | One (1) Year | Warrantied against manufacturing defects for one (1) year. |