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  See more parts for Buick Apollo
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USA Standard Gear ZMBK115 Saginaw-3/Saginaw-4 Transmission Bearing/Seal Kit for Buick, Chevy, GMC, Oldsmobile, Pontiac 3-Speed/4-Speed Manual - ZMBK115

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
  • 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 3|Saginaw-4
  • Transmission Type: 3-Speed|4-Speed
  • USA Sandard Gear
  • Sold As A Kit

Fits Vehicles/Transmission:

  • 73-1975 Buick Apollo Saginaw-3
  • 1971-73 Buick Centurion Saginaw-3
  • 73-81 Buick Century Saginaw-3
  • 66-73 Buick Electra Saginaw-3
  • 1970 Buick Estate Wagon Saginaw-3
  • 66-1967 Buick Gran Sport Saginaw-3
  • 1970-1971 Buick GS Saginaw-3
  • 66-73 Buick LeSabre Saginaw-3
  • 73-1979 Buick Regal Saginaw-3
  • 66-1979 Buick Skylark Saginaw-3
  • 66-69 Buick Special Saginaw-3
  • 66-72 Buick Sportwagon Saginaw-3
  • 66-69 Buick Wildcat Saginaw-3
  • 66-73 Chevrolet Bel Air Saginaw-3
  • 66-72 Chevrolet Biscayne Saginaw-3
  • 69-1974 Chevrolet Blazer Saginaw-3
  • 69-1971 Chevrolet Brookwood Saginaw-3
  • 1975-86 Chevrolet C10 Saginaw-3
  • 1974-80 Chevrolet C10 Suburban Saginaw-3
  • 1975-1974 Chevrolet C20 Pickup Saginaw-3
  • 68-73 Chevrolet C20 Suburban Saginaw-3
  • 1975-80 Chevrolet C30 Saginaw-3
  • 1967-81 Chevrolet Camaro Saginaw-3
  • 66-72 Chevrolet Caprice Saginaw-3
  • 66-72 Chevrolet Chevelle Saginaw-3
  • 66-1967 Chevrolet Chevy II Saginaw-3
  • 66-1970 Chevrolet Corvette Saginaw-3
  • 68-81 Chevrolet El Camino Saginaw-3
  • 1975-87 Chevrolet G10 Saginaw-3
  • 1975-87 Chevrolet G20 Saginaw-3
  • 68-1974 Chevrolet G20 Van Saginaw-3
  • 1975-1983 Chevrolet G30 Saginaw-3
  • 66-73 Chevrolet Impala Saginaw-3
  • 1975-1982 Chevrolet K10 Saginaw-3
  • 68-1974 Chevrolet K10 Pickup Saginaw-3
  • 68-1979 Chevrolet K10 Suburban Saginaw-3
  • 1975-1982 Chevrolet K20 Saginaw-3
  • 68-1974 Chevrolet K20 Pickup Saginaw-3
  • 68-1979 Chevrolet K20 Suburban Saginaw-3
  • 77-80 Chevrolet K30 Saginaw-3
  • 1975-80 Chevrolet K5 Blazer Saginaw-3
  • 69-1971 Chevrolet Kingswood Saginaw-3
  • 1975-1976 Chevrolet Laguna Saginaw-3
  • 73-81 Chevrolet Malibu Saginaw-3
  • 1975-81 Chevrolet Monte Carlo Saginaw-3
  • 1975-1976 Chevrolet Monza Saginaw-3
  • 69-1979 Chevrolet Nova Saginaw-3
  • 1975-80 Chevrolet P10 Saginaw-3
  • 1975-81 Chevrolet P20 Saginaw-3
  • 1975-81 Chevrolet P30 Saginaw-3
  • 87 Chevrolet R10 Saginaw-3
  • 69-1971 Chevrolet Townsman Saginaw-3
  • 1975-1976 Chevrolet Vega Saginaw-3
  • 1975-1978 GMC C15 Saginaw-3
  • 1975-1978 GMC C15 Suburban Saginaw-3
  • 68-1974 GMC C15/C1500 Pickup Saginaw-3
  • 68-1974 GMC C15/C1500 Suburban Saginaw-3
  • 1979-86 GMC C1500 Saginaw-3
  • 1979-80 GMC C1500 Suburban Saginaw-3
  • 1975-1978 GMC C25 Saginaw-3
  • 68-1974 GMC C25/C2500 Pickup Saginaw-3
  • 68-73 GMC C25/C2500 Suburban Saginaw-3
  • 1979-1982 GMC C2500 Saginaw-3
  • 1975-1978 GMC C35 Saginaw-3
  • 68-1974 GMC C35/C3500 Pickup Saginaw-3
  • 1979-80 GMC C3500 Saginaw-3
  • 1978-81 GMC Caballero Saginaw-3
  • 1975-1978 GMC G15 Saginaw-3
  • 1979-87 GMC G1500 Saginaw-3
  • 1975-1978 GMC G25 Saginaw-3
  • 1979-87 GMC G2500 Saginaw-3
  • 1975-1978 GMC G35 Saginaw-3
  • 1970-1974 GMC G35/G3500 Van Saginaw-3
  • 1979-1983 GMC G3500 Saginaw-3
  • 1970-80 GMC Jimmy Saginaw-3
  • 1975-1978 GMC K15 Saginaw-3
  • 1975-1978 GMC K15 Suburban Saginaw-3
  • 68-1974 GMC K15/K1500 Pickup Saginaw-3
  • 68-1974 GMC K15/K1500 Suburban Saginaw-3
  • 1979-1982 GMC K1500 Saginaw-3
  • 1979 GMC K1500 Suburban Saginaw-3
  • 1975-1978 GMC K25 Saginaw-3
  • 1975-1978 GMC K25 Suburban Saginaw-3
  • 68-1974 GMC K25/K2500 Pickup Saginaw-3
  • 68-72 GMC K25/K2500 Suburban Saginaw-3
  • 73-1974 GMC K25/K2500 Suburban Saginaw-3
  • 1979-1982 GMC K2500 Saginaw-3
  • 1979 GMC K2500 Suburban Saginaw-3
  • 77-1978 GMC K35 Saginaw-3
  • 1970-73 GMC K35/K3500 Pickup Saginaw-3
  • 1979-80 GMC K3500 Saginaw-3
  • 1975-1978 GMC P15 Saginaw-3
  • 1979-80 GMC P1500 Saginaw-3
  • 1975-1978 GMC P25 Saginaw-3
  • 1979-81 GMC P2500 Saginaw-3
  • 1975-1978 GMC P35 Saginaw-3
  • 1979-81 GMC P3500 Saginaw-3
  • 87 GMC R1500 Saginaw-3
  • 1971-77 GMC Sprint Saginaw-3
  • 66-1971 Oldsmobile 98 Saginaw-3
  • 66-69 Oldsmobile 442 Saginaw-3
  • 1971-81 Oldsmobile Cutlass Saginaw-3
  • 1978-81 Oldsmobile Cutlass Calais Saginaw-3
  • 81 Oldsmobile Cutlass Cruiser Saginaw-3
  • 1975-81 Oldsmobile Cutlass Salon Saginaw-3
  • 1975-81 Oldsmobile Cutlass Supreme Saginaw-3
  • 1976 Oldsmobile Cutlass Tiara Saginaw-3
  • 68-72 Oldsmobile Delta 88 Saginaw-3
  • 66 Oldsmobile Dynamic Saginaw-3
  • 66-72 Oldsmobile F85 Saginaw-3
  • 66 Oldsmobile Jetstar I Saginaw-3
  • 73-1979 Oldsmobile Omega Saginaw-3
  • 66-1975 Oldsmobile Starfire Saginaw-3
  • 66-72 Oldsmobile Vista Cruiser Saginaw-3
  • 68-1971 Pontiac Acadian Saginaw-3
  • 1975-1976 Pontiac Astre Saginaw-3
  • 66-69 Pontiac Bonneville Saginaw-3
  • 66-1971 Pontiac Catalina Saginaw-3
  • 1967-1970 Pontiac Executive Saginaw-3
  • 1967-81 Pontiac Firebird Saginaw-3
  • 1978-1979 Pontiac Grand Am Saginaw-3
  • 1975-81 Pontiac Grand LeMans Saginaw-3
  • 66-81 Pontiac Grand Prix Saginaw-3
  • 66-81 Pontiac LeMans Saginaw-3
  • 77-1979 Pontiac Phoenix Saginaw-3
  • 66 Pontiac Star Chief Saginaw-3
  • 1976 Pontiac Sunbird Saginaw-3
  • 66-1970 Pontiac Tempest Saginaw-3
  • 1971-77 Pontiac Ventura Saginaw-3
  • 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
Proposition 65

⚠ WARNING: Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov

Vehicle
1973-1975
 Buick Apollo
1971-1973
 Buick Centurion
1973-1974, 1976-1981
 Buick Century
1966-1967, 1973
 Buick Electra
1970
 Buick Estate Wagon
1970-1971
 Buick GS
1966-1967
 Buick Gran Sport
1966-1968, 1970-1973
 Buick LeSabre
1976-1979
 Buick Opel
1973, 1976-1979
 Buick Regal
1976-1980
 Buick Skyhawk
1966-1972, 1976-1979
 Buick Skylark
1966-1969
 Buick Special
1966-1972
 Buick Sportwagon
1966-1969
 Buick Wildcat
1985-1986
 Chevrolet Astro
1966-1973
 Chevrolet Bel Air
1966-1972
 Chevrolet Biscayne
1969-1974
 Chevrolet Blazer
1969-1972
 Chevrolet Brookwood
1968-1986
 Chevrolet C/K 10
1968-1982
 Chevrolet C/K 20
1975-1980
 Chevrolet C/K 30
1967-1982
 Chevrolet Camaro
1966-1972
 Chevrolet Caprice
1966-1968, 1970-1972
 Chevrolet Chevelle
1966-1967
 Chevrolet Chevy II
1966-1967
 Chevrolet Corvair
1966-1970, 1977-1979
 Chevrolet Corvette
1968-1981
 Chevrolet El Camino
1975-1987
 Chevrolet G10
1975-1987
 Chevrolet G20
1969-1974
 Chevrolet G20 Van
1978-1983
 Chevrolet G30
1966-1973
 Chevrolet Impala
1975-1980
 Chevrolet K5 Blazer
1969-1971
 Chevrolet Kingswood
1975-1976
 Chevrolet Laguna
1973-1981
 Chevrolet Malibu
1970-1979, 1981
 Chevrolet Monte Carlo
1975-1980
 Chevrolet Monza
1969-1979
 Chevrolet Nova
1975-1979
 Chevrolet P10
1975-1981
 Chevrolet P20
1975-1981
 Chevrolet P30
1987
 Chevrolet R/V 10
1968-1980
 Chevrolet Suburban
1969-1971
 Chevrolet Townsman
1973-1977
 Chevrolet Vega
1968-1978
 GMC C/K 15
1979-1986
 GMC C/K 1500
1968-1978
 GMC C/K 25
1979-1982
 GMC C/K 2500
1973-1978
 GMC C/K 35
1979-1980
 GMC C/K 3500
1978-1981
 GMC Caballero
1979-1987
 GMC G1500
1979-1987
 GMC G2500
1982-1983
 GMC G3500
1970-1980
 GMC Jimmy
1981
 GMC P2500
1981
 GMC P3500
1987
 GMC R1500
1985-1986
 GMC Safari
1971-1976
 GMC Sprint
1966-1969
 Oldsmobile 442
1966-1971
 Oldsmobile 98
1971-1972, 1975-1981
 Oldsmobile Cutlass
1978-1979, 1981
 Oldsmobile Cutlass Calais
1981
 Oldsmobile Cutlass Cruiser
1978-1980
 Oldsmobile Cutlass Salon
1978-1979, 1981
 Oldsmobile Cutlass Supreme
1968-1972
 Oldsmobile Delta 88
1966
 Oldsmobile Dynamic
1973-1979
 Oldsmobile Omega
1966, 1975-1980
 Oldsmobile Starfire
1966-1972
 Oldsmobile Vista Cruiser
1975-1977
 Pontiac Astre
1966-1969
 Pontiac Bonneville
1970-1971
 Pontiac Catalina
1967-1982
 Pontiac Firebird
1973-1974
 Pontiac Grand Am
1976-1977
 Pontiac Grand LeMans
1978-1979, 1981
 Pontiac Grand Prix
1975-1977
 Pontiac LeMans
1978-1979
 Pontiac Phoenix
1976
 Pontiac Sunbird
1966-1970
 Pontiac Tempest
1971-1975
 Pontiac Ventura

USA Standard Gear Banner

Who is USA Standard Gear?

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 Experts

The 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 Product

All 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 Racing

If 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.





USA Standard Gear® ("USA Standard") warrants the original retail purchaser that all USA Standard products will be free from defects in materials and workmanship for the periods shown herein. USA Standard makes no other warranty of any kind, express or implied. All other warranties, including but not limited to an implied warranty of merchantability or fitness for a particular purpose, are excluded. This warranty is offered provided that the USA Standard product has been installed and maintained in accordance with USA Standard instructions, and that it has not been subject to modification, accident, abnormal use or misuse. At USA Standard's discretion, this warranty may be voided if installation of USA Standard product(s) occurs on vehicles with tires that exceed USA Standard Maximum Recommended Tire Size.

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
SpoolAs 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 SetOne (1) YearWarrantied against manufacturing defects for one (1) year.
Positraction DifferentialOne (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 LockerOne (1) YearWarrantied against manufacturers defects for one (1) year.
Install KitsOne (1) Year Includes ZBK, ZPK, and ZK. Covers parts for one year against manufacturing defects.
Spider Gear Kits (ZIK)One (1) YearOne 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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