ATP Parts CMS-20 Automatic Transmission Master Repair Kit
Reliable Automatic Transmission Master Repair Kit for GM and More
The ATP Parts CMS-20 Automatic Transmission Master Repair Kit is designed for professional technicians and experienced DIYers working on a range of GM and related vehicles. This comprehensive kit supports transmission rebuilds on models such as the Chevrolet Camaro, Buick LeSabre, Pontiac Grand Prix, and GMC S10, ensuring precise fitment and reliable performance.
- Complete master repair kit for automatic transmissions
- Compatible with Buick, Cadillac, Chevrolet, GMC, Isuzu, Oldsmobile, and Pontiac vehicles
- Supports a wide range of models including Camaro, Caprice, Cutlass, Firebird, and more
- Part number CMS-20 for easy identification and ordering
- Manufactured by ATP Parts, a trusted name in transmission components
Comprehensive Transmission Repair Solution
The CMS-20 kit from ATP Parts provides all necessary components to overhaul automatic transmissions on select GM and related vehicles. This master repair kit includes seals, gaskets, and other essential parts engineered to meet OEM specifications. It is ideal for addressing wear and tear in transmissions found in vehicles like the Chevrolet Impala, Pontiac Bonneville, and Buick Century. The kit’s design ensures compatibility with multiple models, making it a versatile choice for transmission service and rebuild projects.
Compatible Vehicles and Models
This ATP Parts CMS-20 kit is compatible with a broad range of vehicles, including but not limited to:
- Buick models such as Century, LeSabre, and Regal
- Cadillac DeVille and Fleetwood
- Chevrolet Camaro, Caprice, El Camino, Impala, Malibu, Monte Carlo, Nova
- GMC S10, S10 Blazer, S15, S15 Jimmy, Pickup, and T1000
- Isuzu LUV and T1000
- Oldsmobile Cutlass, Cutlass Calais, Cutlass Supreme, Delta 88
- Pontiac Firebird, Grand Am, Grand LeMans, Grand Prix, Parisienne, Starfire, Sunbird, Toronado
Common Transmission Issues Addressed
- Leaking transmission seals and gaskets
- Slipping or delayed gear engagement
- Transmission fluid contamination and pressure loss
- Worn or damaged internal transmission components
- General transmission overhaul and maintenance
Installation Notes and Tips
For optimal results, ensure the transmission is thoroughly cleaned before installing the CMS-20 kit components. Follow the vehicle manufacturer’s service manual for torque specifications and assembly procedures. Proper lubrication of seals and careful alignment during installation will help prevent leaks and premature wear. This kit is intended for use by qualified technicians or experienced individuals familiar with automatic transmission rebuilds.
Quality Assurance and Warranty
ATP Parts manufactures the CMS-20 Automatic Transmission Master Repair Kit to meet industry standards for durability and fitment. While specific warranty details are not provided, ATP Parts products typically come with a limited warranty against defects in materials and workmanship. Verify warranty terms with the supplier or manufacturer prior to installation.


Description
Reliable Automatic Transmission Master Repair Kit for GM and More
The ATP Parts CMS-20 Automatic Transmission Master Repair Kit is designed for professional technicians and experienced DIYers working on a range of GM and related vehicles. This comprehensive kit supports transmission rebuilds on models such as the Chevrolet Camaro, Buick LeSabre, Pontiac Grand Prix, and GMC S10, ensuring precise fitment and reliable performance.
- Complete master repair kit for automatic transmissions
- Compatible with Buick, Cadillac, Chevrolet, GMC, Isuzu, Oldsmobile, and Pontiac vehicles
- Supports a wide range of models including Camaro, Caprice, Cutlass, Firebird, and more
- Part number CMS-20 for easy identification and ordering
- Manufactured by ATP Parts, a trusted name in transmission components
Comprehensive Transmission Repair Solution
The CMS-20 kit from ATP Parts provides all necessary components to overhaul automatic transmissions on select GM and related vehicles. This master repair kit includes seals, gaskets, and other essential parts engineered to meet OEM specifications. It is ideal for addressing wear and tear in transmissions found in vehicles like the Chevrolet Impala, Pontiac Bonneville, and Buick Century. The kit’s design ensures compatibility with multiple models, making it a versatile choice for transmission service and rebuild projects.
Compatible Vehicles and Models
This ATP Parts CMS-20 kit is compatible with a broad range of vehicles, including but not limited to:
- Buick models such as Century, LeSabre, and Regal
- Cadillac DeVille and Fleetwood
- Chevrolet Camaro, Caprice, El Camino, Impala, Malibu, Monte Carlo, Nova
- GMC S10, S10 Blazer, S15, S15 Jimmy, Pickup, and T1000
- Isuzu LUV and T1000
- Oldsmobile Cutlass, Cutlass Calais, Cutlass Supreme, Delta 88
- Pontiac Firebird, Grand Am, Grand LeMans, Grand Prix, Parisienne, Starfire, Sunbird, Toronado
Common Transmission Issues Addressed
- Leaking transmission seals and gaskets
- Slipping or delayed gear engagement
- Transmission fluid contamination and pressure loss
- Worn or damaged internal transmission components
- General transmission overhaul and maintenance
Installation Notes and Tips
For optimal results, ensure the transmission is thoroughly cleaned before installing the CMS-20 kit components. Follow the vehicle manufacturer’s service manual for torque specifications and assembly procedures. Proper lubrication of seals and careful alignment during installation will help prevent leaks and premature wear. This kit is intended for use by qualified technicians or experienced individuals familiar with automatic transmission rebuilds.
Quality Assurance and Warranty
ATP Parts manufactures the CMS-20 Automatic Transmission Master Repair Kit to meet industry standards for durability and fitment. While specific warranty details are not provided, ATP Parts products typically come with a limited warranty against defects in materials and workmanship. Verify warranty terms with the supplier or manufacturer prior to installation.





















