Select the year of your Buick Century:

USA Standard Gear offers one of the largest inventories of OEM and aftermarket manual transmission component products in the country. Our goal is to carry what you need for your manual transmission repair. Our on-hand inventory covers over 50 years of applications, from the 60's through current model year applications. When you think quality, think USA Standard Gear!
Details:
- Transmission Bearing and Seal Kit w/Synchros
- Includes Synchronizer Rings
- Cast Iron Case
- 7-Bolt side cover
- 9.75 inch long main case, no overdrive
- All three shift levers are on the side cover
- Transmission Model: Saginaw-4
- Transmission Type: 4-Speed
- USA Sandard Gear
- Sold As A Kit
Fits Vehicles/Transmission:
- 1978-1979 Buick Century Saginaw-4
- 1976-1979 Buick Opel Saginaw-4
- 1978-1979 Buick Regal Saginaw-4
- 1976-80 Buick Skyhawk Saginaw-4
- 1985-86 Chevrolet Astro Saginaw-4
- 66-72 Chevrolet Bel Air Saginaw-4
- 66-72 Chevrolet Biscayne Saginaw-4
- 1970-72 Chevrolet Brookwood Saginaw-4
- 1967-1982 Chevrolet Camaro Saginaw-4
- 66-72 Chevrolet Caprice Saginaw-4
- 66-72 Chevrolet Chevelle Saginaw-4
- 66-1967 Chevrolet Chevy II Saginaw-4
- 66-1967 Chevrolet Corvair Saginaw-4
- 77-1979 Chevrolet Corvette Saginaw-4
- 1970-81 Chevrolet El Camino Saginaw-4
- 66-72 Chevrolet Impala Saginaw-4
- 69-1971 Chevrolet Kingswood Saginaw-4
- 73-81 Chevrolet Malibu Saginaw-4
- 1970-81 Chevrolet Monte Carlo Saginaw-4
- 1976-80 Chevrolet Monza Saginaw-4
- 69-1979 Chevrolet Nova Saginaw-4
- 69-1971 Chevrolet Townsman Saginaw-4
- 73-77 Chevrolet Vega Saginaw-4
- 1978-81 GMC Caballero Saginaw-4
- 1985-86 GMC Safari Saginaw-4
- 1970-1974 GMC Sprint Saginaw-4
- 1978-1979 Oldsmobile Cutlass Saginaw-4
- 1978-1979 Oldsmobile Cutlass Salon Saginaw-4
- 1978-1979 Oldsmobile Cutlass Supreme Saginaw-4
- 1978-1979 Oldsmobile Omega Saginaw-4
- 1976-80 Oldsmobile Starfire Saginaw-4
- 68-1971 Pontiac Acadian Saginaw-4
- 1975-77 Pontiac Astre Saginaw-4
- 1967-1982 Pontiac Firebird Saginaw-4
- 73-1979 Pontiac Grand Am Saginaw-4
- 1976-1979 Pontiac Grand Prix Saginaw-4
- 66-1979 Pontiac LeMans Saginaw-4
- 1978-1979 Pontiac Phoenix Saginaw-4
- 1976-80 Pontiac Sunbird Saginaw-4
- 66-1970 Pontiac Tempest Saginaw-4
- 72-1975 Pontiac Ventura Saginaw-4
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
Make Vehicle | Model | Year |
---|---|---|
1978-1979 Buick Century |
Century | 1978-1979 |
1976-1979 Buick Opel |
Opel | 1976-1979 |
1978-1979 Buick Regal |
Regal | 1978-1979 |
1976-1980 Buick Skyhawk |
Skyhawk | 1976-1980 |
1985-1986 Chevrolet Astro |
Astro | 1985-1986 |
1966-1972 Chevrolet Bel Air |
Bel Air | 1966-1972 |
1966-1972 Chevrolet Biscayne |
Biscayne | 1966-1972 |
1970-1972 Chevrolet Brookwood |
Brookwood | 1970-1972 |
1967-1982 Chevrolet Camaro |
Camaro | 1967-1982 |
1966-1972 Chevrolet Caprice |
Caprice | 1966-1972 |
1966-1968, 1970-1972 Chevrolet Chevelle |
Chevelle | 1966-1968, 1970-1972 |
1966-1967 Chevrolet Chevy II |
Chevy II | 1966-1967 |
1966-1967 Chevrolet Corvair |
Corvair | 1966-1967 |
1977-1979 Chevrolet Corvette |
Corvette | 1977-1979 |
1970-1975, 1978-1981 Chevrolet El Camino |
El Camino | 1970-1975, 1978-1981 |
1966-1972 Chevrolet Impala |
Impala | 1966-1972 |
1969-1971 Chevrolet Kingswood |
Kingswood | 1969-1971 |
1973-1975, 1978-1981 Chevrolet Malibu |
Malibu | 1973-1975, 1978-1981 |
1970-1975, 1978-1979, 1981 Chevrolet Monte Carlo |
Monte Carlo | 1970-1975, 1978-1979, 1981 |
1976-1980 Chevrolet Monza |
Monza | 1976-1980 |
1969-1974, 1976-1979 Chevrolet Nova |
Nova | 1969-1974, 1976-1979 |
1969-1971 Chevrolet Townsman |
Townsman | 1969-1971 |
1973-1974, 1976-1977 Chevrolet Vega |
Vega | 1973-1974, 1976-1977 |
1978-1981 GMC Caballero |
Caballero | 1978-1981 |
1985-1986 GMC Safari |
Safari | 1985-1986 |
1971-1974 GMC Sprint |
Sprint | 1971-1974 |
1978-1979 Oldsmobile Cutlass |
Cutlass | 1978-1979 |
1978-1979 Oldsmobile Cutlass Calais |
Cutlass Calais | 1978-1979 |
1978-1979 Oldsmobile Cutlass Salon |
Cutlass Salon | 1978-1979 |
1978-1979 Oldsmobile Cutlass Supreme |
Cutlass Supreme | 1978-1979 |
1978-1979 Oldsmobile Omega |
Omega | 1978-1979 |
1976-1980 Oldsmobile Starfire |
Starfire | 1976-1980 |
1975-1977 Pontiac Astre |
Astre | 1975-1977 |
1967-1982 Pontiac Firebird |
Firebird | 1967-1982 |
1973-1974 Pontiac Grand Am |
Grand Am | 1973-1974 |
1976-1977 Pontiac Grand LeMans |
Grand LeMans | 1976-1977 |
1979 Pontiac Grand Prix |
Grand Prix | 1979 |
1976-1977 Pontiac LeMans |
LeMans | 1976-1977 |
1978-1979 Pontiac Phoenix |
Phoenix | 1978-1979 |
1976 Pontiac Sunbird |
Sunbird | 1976 |
1966-1970 Pontiac Tempest |
Tempest | 1966-1970 |
1972-1975 Pontiac Ventura |
Ventura | 1972-1975 |
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 PRODUCTUSA 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. |
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