
Dorman 265-883 Transmission Oil Pan
Dorman 265-883 Transmission Oil Pan
The Dorman 265-883 transmission oil pan is a steel OE FIX replacement designed for GM vehicles that use a shallow 59.6 mm pan. It adds a drain plug to simplify fluid service and reduce the mess that often comes with removing the factory pan.
Built as a standard replacement for Chevrolet Camaro, Corvette, Silverado 1500, Silverado 2500, GMC Sierra 1500, Sierra 2500, and other listed applications, this pan supports cleaner maintenance and straightforward fluid draining.
Key Features
- Steel construction for durable transmission service
- Black finish
- One-piece configuration
- Drain plug included with crush washer for initial installation
- Gasket and oil pan gasket included
- 14 mounting holes
- Drain thread diameter: 14 mm
- Standard replacement design for select GM transmissions
Detailed Description
This transmission oil pan is engineered to replace the original equipment pan on a wide range of GM cars, trucks, vans, and SUVs from 1982-2002. The integrated drain plug makes routine transmission fluid service more controlled, while the steel pan construction helps protect the transmission from contaminants and fluid leaks. The Dorman 265-883 is a practical solution for owners servicing a Chevrolet Camaro, Pontiac Firebird, or other listed GM applications that require a shallow pan configuration.
This part cross-references 8667545 and 8086675450 for the same application.
What It Helps Address
- Messy transmission fluid draining during service
- Fluid spills when removing the original pan
- Worn or leaking transmission pan sealing surfaces
- Contamination entering the transmission during maintenance
- Difficulty performing regular transmission fluid changes
Installation Notes and Tips
- Verify shallow pan fitment before installation; several applications require the 59.6 mm shallow pan configuration.
- Use the included gasket and drain plug crush washer during installation.
- Inspect the mating surface and clean the transmission case before mounting the pan.
- Confirm the drain plug thread size is 14 mm when servicing or replacing the plug.
- Follow the vehicle service procedure for fluid level checking after installation.
Quality Assurance
Dorman designs this OE FIX transmission pan as a precision-engineered replacement for select GM vehicles. The steel construction, included drain plug, and included sealing components support a predictable installation and repeatable service process.
Dorman 265-883 Transmission Oil Pan
Dorman 265-883 Transmission Oil Pan
The Dorman 265-883 transmission oil pan is a steel OE FIX replacement designed for GM vehicles that use a shallow 59.6 mm pan. It adds a drain plug to simplify fluid service and reduce the mess that often comes with removing the factory pan.
Built as a standard replacement for Chevrolet Camaro, Corvette, Silverado 1500, Silverado 2500, GMC Sierra 1500, Sierra 2500, and other listed applications, this pan supports cleaner maintenance and straightforward fluid draining.
Key Features
- Steel construction for durable transmission service
- Black finish
- One-piece configuration
- Drain plug included with crush washer for initial installation
- Gasket and oil pan gasket included
- 14 mounting holes
- Drain thread diameter: 14 mm
- Standard replacement design for select GM transmissions
Detailed Description
This transmission oil pan is engineered to replace the original equipment pan on a wide range of GM cars, trucks, vans, and SUVs from 1982-2002. The integrated drain plug makes routine transmission fluid service more controlled, while the steel pan construction helps protect the transmission from contaminants and fluid leaks. The Dorman 265-883 is a practical solution for owners servicing a Chevrolet Camaro, Pontiac Firebird, or other listed GM applications that require a shallow pan configuration.
This part cross-references 8667545 and 8086675450 for the same application.
What It Helps Address
- Messy transmission fluid draining during service
- Fluid spills when removing the original pan
- Worn or leaking transmission pan sealing surfaces
- Contamination entering the transmission during maintenance
- Difficulty performing regular transmission fluid changes
Installation Notes and Tips
- Verify shallow pan fitment before installation; several applications require the 59.6 mm shallow pan configuration.
- Use the included gasket and drain plug crush washer during installation.
- Inspect the mating surface and clean the transmission case before mounting the pan.
- Confirm the drain plug thread size is 14 mm when servicing or replacing the plug.
- Follow the vehicle service procedure for fluid level checking after installation.
Quality Assurance
Dorman designs this OE FIX transmission pan as a precision-engineered replacement for select GM vehicles. The steel construction, included drain plug, and included sealing components support a predictable installation and repeatable service process.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Dorman 265-883 Transmission Oil Pan
The Dorman 265-883 transmission oil pan is a steel OE FIX replacement designed for GM vehicles that use a shallow 59.6 mm pan. It adds a drain plug to simplify fluid service and reduce the mess that often comes with removing the factory pan.
Built as a standard replacement for Chevrolet Camaro, Corvette, Silverado 1500, Silverado 2500, GMC Sierra 1500, Sierra 2500, and other listed applications, this pan supports cleaner maintenance and straightforward fluid draining.
Key Features
- Steel construction for durable transmission service
- Black finish
- One-piece configuration
- Drain plug included with crush washer for initial installation
- Gasket and oil pan gasket included
- 14 mounting holes
- Drain thread diameter: 14 mm
- Standard replacement design for select GM transmissions
Detailed Description
This transmission oil pan is engineered to replace the original equipment pan on a wide range of GM cars, trucks, vans, and SUVs from 1982-2002. The integrated drain plug makes routine transmission fluid service more controlled, while the steel pan construction helps protect the transmission from contaminants and fluid leaks. The Dorman 265-883 is a practical solution for owners servicing a Chevrolet Camaro, Pontiac Firebird, or other listed GM applications that require a shallow pan configuration.
This part cross-references 8667545 and 8086675450 for the same application.
What It Helps Address
- Messy transmission fluid draining during service
- Fluid spills when removing the original pan
- Worn or leaking transmission pan sealing surfaces
- Contamination entering the transmission during maintenance
- Difficulty performing regular transmission fluid changes
Installation Notes and Tips
- Verify shallow pan fitment before installation; several applications require the 59.6 mm shallow pan configuration.
- Use the included gasket and drain plug crush washer during installation.
- Inspect the mating surface and clean the transmission case before mounting the pan.
- Confirm the drain plug thread size is 14 mm when servicing or replacing the plug.
- Follow the vehicle service procedure for fluid level checking after installation.
Quality Assurance
Dorman designs this OE FIX transmission pan as a precision-engineered replacement for select GM vehicles. The steel construction, included drain plug, and included sealing components support a predictable installation and repeatable service process.












