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Pioneer Cables 748020 Automatic Transmission Gasket SetOE Quality 60-Day Returns
Part #: 748020

Pioneer Cables 748020 Automatic Transmission Gasket Set

⚙️ 100 vehicles fit this part
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✅OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet, Pontiac, and GMC, Bel Air, Camaro, Chevelle, El Camino, Impala, Laguna, Malibu, Monte Carlo, Nova, Vega, Biscayne, Firebird, LeMans, Ventura, Blazer, Brookwood, C10 Pickup, C10 Suburban, C20 Pickup, C20 Suburban, C30 Pickup, Caprice, K10 Pickup, K10 Suburban, K20 Pickup, K20 Suburban, K30 Pickup, Kingswood, P10 Van, P20 Van, P30 Van, C15/C1500 Pickup, C15/C1500 Suburban, C25/C2500 Pickup, C25/C2500 Suburban, C35/C3500 Pickup, Jimmy, K15/K1500 Pickup, K15/K1500 Suburban, K25/K2500 Pickup, K25/K2500 Suburban, K35/K3500 Pickup, P15/P1500 Van, P25/P2500 Van, P35/P3500 Van, G10 Van, G20 Van, G15/G1500 Van, G25/G2500 Van, Tempest, Corvair, Corvette, Chevy II, Suburban, and V3000 Forward Control
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Reliable Automatic Transmission Gasket Set for Chevrolet and GMC Vehicles

The Pioneer Cables 748020 Automatic Transmission Gasket Set is designed to provide a precise seal for automatic transmissions in select Chevrolet, GMC, and Pontiac models. This gasket set helps maintain transmission integrity and prevents fluid leaks, ensuring smooth operation for your vehicle.

  • Complete gasket set tailored for automatic transmissions
  • Compatible with Chevrolet Bel Air, Camaro, Caprice, Impala, Malibu, Monte Carlo, Nova, and more
  • Fits GMC Blazer, C10 Suburban, C20 Suburban, Jimmy, K10 Suburban, K20 Suburban models
  • Also suitable for Pontiac Firebird, LeMans, and Tempest
  • Part number 748020 ensures correct fit and function

Product Details and Compatibility

This automatic transmission gasket set from Pioneer Cables is engineered to meet the sealing requirements of various classic and late-model vehicles from Chevrolet, GMC, and Pontiac. The set includes all necessary gaskets to replace worn or damaged seals in the transmission assembly, helping to prevent leaks and maintain hydraulic pressure. The 748020 gasket set is compatible with a wide range of models including Chevrolet Camaro, Corvette, El Camino, and Caprice, as well as GMC Blazer and Suburban variants. Pontiac models such as Firebird, LeMans, and Tempest are also supported, making this gasket set a versatile choice for transmission maintenance.

Common Applications and Issues Addressed

  • Prevents automatic transmission fluid leaks
  • Eliminates slipping or shifting problems caused by poor sealing
  • Restores proper hydraulic pressure within the transmission
  • Addresses wear and tear from age or previous repairs
  • Helps avoid contamination of transmission fluid

Installation Notes and Tips

When installing the Pioneer Cables 748020 gasket set, ensure the transmission surfaces are thoroughly cleaned and free of old gasket material. Proper alignment of gaskets is critical to avoid leaks. Use manufacturer-recommended torque specifications for bolts and consider replacing transmission fluid and filter during the gasket replacement process. This gasket set is intended for professional or experienced DIY installation due to the complexity of transmission disassembly.

Quality Assurance and Warranty

Pioneer Cables provides this automatic transmission gasket set with quality manufacturing standards to ensure durability and reliable sealing performance. While specific warranty details are not provided, Pioneer Cables products typically meet or exceed OEM specifications for fit and function. Using the correct part number 748020 guarantees compatibility with the listed Chevrolet, GMC, and Pontiac models.

This part fits 100 vehicles. Search below:

YearMakeModelPositionNotes
1973ChevroletBel AirN/A
1973ChevroletCamaroN/AOnly Fits Powerglide
1973ChevroletEl CaminoN/A
1973ChevroletImpalaN/A
1973ChevroletMalibuN/A
1973ChevroletMonte CarloN/A
1973ChevroletNovaN/A
1972ChevroletBel AirN/A
1972ChevroletCamaroN/A
1972ChevroletEl CaminoN/A
1972ChevroletImpalaN/A
1972ChevroletMonte CarloN/A
1972ChevroletNovaN/A
1972PontiacFirebirdN/A
1972PontiacLeMansN/A
1971ChevroletBel AirN/A
1971ChevroletBlazerN/A
1971ChevroletC10 SuburbanN/A
1971ChevroletC20 SuburbanN/A
1971ChevroletCamaroN/A
1971ChevroletCapriceN/A
1971ChevroletEl CaminoN/A
1971ChevroletImpalaN/A
1971ChevroletK10 SuburbanN/A
1971ChevroletK20 SuburbanN/A
1971ChevroletMonte CarloN/A
1971ChevroletNovaN/A
1971GMCJimmyN/A
1971PontiacFirebirdN/A
1971PontiacLeMansN/A
1970ChevroletBel AirN/A
1970ChevroletBlazerN/A
1970ChevroletC10 SuburbanN/A
1970ChevroletC20 SuburbanN/A
1970ChevroletCamaroN/A
1970ChevroletCapriceN/A
1970ChevroletEl CaminoN/A
1970ChevroletImpalaN/A
1970ChevroletK10 SuburbanN/A
1970ChevroletK20 SuburbanN/A
1970ChevroletNovaN/A
1970GMCG15/G1500 VanN/AOnly Fits Powerglide
1970GMCG25/G2500 VanN/AOnly Fits Powerglide
1970GMCJimmyN/A
1970PontiacFirebirdN/A
1970PontiacLeMansN/A
1970PontiacTempestN/A
1969ChevroletBel AirN/A
1969ChevroletBlazerN/A
1969ChevroletC10 SuburbanN/A
1969ChevroletC20 SuburbanN/A
1969ChevroletCamaroN/A
1969ChevroletCapriceN/A
1969ChevroletCorvetteN/A
1969ChevroletEl CaminoN/A
1969ChevroletImpalaN/A
1969ChevroletK10 SuburbanN/A
1969ChevroletK20 SuburbanN/A
1969ChevroletNovaN/A
1969GMCG15/G1500 VanN/AOnly Fits Powerglide
1969GMCG25/G2500 VanN/AOnly Fits Powerglide
1968ChevroletBel AirN/A
1968ChevroletC10 SuburbanN/A
1968ChevroletC20 SuburbanN/A
1968ChevroletCamaroN/A
1968ChevroletCapriceN/A
1968ChevroletCorvetteN/A
1968ChevroletEl CaminoN/A
1968ChevroletImpalaN/A
1968ChevroletK10 SuburbanN/A
1968ChevroletK20 SuburbanN/A
1968GMCG15/G1500 VanN/AOnly Fits Powerglide
1968GMCG25/G2500 VanN/AOnly Fits Powerglide
1967ChevroletBel AirN/A
1967ChevroletCamaroN/A
1967ChevroletCapriceN/A
1967ChevroletCorvetteN/A
1967ChevroletEl CaminoN/A
1967ChevroletImpalaN/A
1967ChevroletMalibuN/AOnly Fits Powerglide
1967GMCG15/G1500 VanN/AOnly Fits Powerglide
1967GMCG25/G2500 VanN/AOnly Fits Powerglide
1966ChevroletBel AirN/A
1966ChevroletCapriceN/A
1966ChevroletCorvetteN/A
1966ChevroletEl CaminoN/A
1966ChevroletImpalaN/A
1966ChevroletMalibuN/AOnly Fits Powerglide
1965ChevroletBel AirN/A
1965ChevroletCorvetteN/A
1965ChevroletEl CaminoN/A
1965ChevroletImpalaN/A
1965ChevroletMalibuN/AOnly Fits Powerglide
1964ChevroletBel AirN/A
1964ChevroletCorvetteN/A
1964ChevroletImpalaN/A
1963ChevroletBel AirN/A
1963ChevroletCorvetteN/A
1963ChevroletImpalaN/A
1962ChevroletCorvetteN/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.