
Dorman 265-582 Transmission Oil Pan
Transmission Oil Pan for GM Service
Dorman 265-582 is an OE FIX transmission oil pan built for select GM vehicles that need a direct-fit replacement with easier fluid service. It matches the original pan’s fit and function while adding a drain plug to help remove transmission fluid before the pan is lowered.
Compatible With Chevrolet Silverado 1500, Tahoe, Suburban 1500, Camaro, Corvette, Avalanche, Cheyenne, Silverado 1500 LD; GMC Sierra, Sierra 1500, Sierra 1500 Limited, Yukon, Yukon XL, Yukon XL 1500; Cadillac Escalade, Escalade ESV, Escalade EXT, XLR; and Hummer H2 applications across the listed model years.
- OE FIX design for a direct replacement on select GM transmissions
- Built with a drain plug for cleaner fluid removal before service
- One-piece configuration with gasket or seal included
- Gray finish and standard replacement grade
- Drain thread diameter: 10 mm
- Fits applications using the listed pan dimensions and mounting pattern
Fitment and Application Details
This Dorman 265-582 transmission oil pan is used on GM vehicles where the original pan is leaking, damaged, or due for routine transmission service. It is engineered to match OE fitment while simplifying fluid drainage on service jobs for Chevrolet Silverado 1500 and Tahoe, GMC Yukon and Sierra, and related Cadillac and Hummer applications.
This part cross-references GM OE numbers 24222657 and 24224781 for the same application.
Common Problems It Can Address
- Transmission fluid leaks from a damaged or corroded pan
- Messy fluid loss during pan removal
- Service delays caused by a missing or stripped drain plug
- Poor sealing from an aging transmission pan assembly
- Routine maintenance on GM automatic transmission systems
Installation Notes and Tips
Drain the transmission fluid through the built-in plug before removing the pan. Verify gasket surface condition, clean the mating area thoroughly, and confirm the mounting hole pattern and pan dimensions match the original unit before installation. Use the correct 10 mm drain-thread service procedure and refill with the specified transmission fluid after installation.
Quality Assurance
Dorman designs this transmission oil pan as an OE-style replacement for the listed GM applications, with fit and function intended to align with the original equipment part.
Dorman 265-582 Transmission Oil Pan
Transmission Oil Pan for GM Service
Dorman 265-582 is an OE FIX transmission oil pan built for select GM vehicles that need a direct-fit replacement with easier fluid service. It matches the original pan’s fit and function while adding a drain plug to help remove transmission fluid before the pan is lowered.
Compatible With Chevrolet Silverado 1500, Tahoe, Suburban 1500, Camaro, Corvette, Avalanche, Cheyenne, Silverado 1500 LD; GMC Sierra, Sierra 1500, Sierra 1500 Limited, Yukon, Yukon XL, Yukon XL 1500; Cadillac Escalade, Escalade ESV, Escalade EXT, XLR; and Hummer H2 applications across the listed model years.
- OE FIX design for a direct replacement on select GM transmissions
- Built with a drain plug for cleaner fluid removal before service
- One-piece configuration with gasket or seal included
- Gray finish and standard replacement grade
- Drain thread diameter: 10 mm
- Fits applications using the listed pan dimensions and mounting pattern
Fitment and Application Details
This Dorman 265-582 transmission oil pan is used on GM vehicles where the original pan is leaking, damaged, or due for routine transmission service. It is engineered to match OE fitment while simplifying fluid drainage on service jobs for Chevrolet Silverado 1500 and Tahoe, GMC Yukon and Sierra, and related Cadillac and Hummer applications.
This part cross-references GM OE numbers 24222657 and 24224781 for the same application.
Common Problems It Can Address
- Transmission fluid leaks from a damaged or corroded pan
- Messy fluid loss during pan removal
- Service delays caused by a missing or stripped drain plug
- Poor sealing from an aging transmission pan assembly
- Routine maintenance on GM automatic transmission systems
Installation Notes and Tips
Drain the transmission fluid through the built-in plug before removing the pan. Verify gasket surface condition, clean the mating area thoroughly, and confirm the mounting hole pattern and pan dimensions match the original unit before installation. Use the correct 10 mm drain-thread service procedure and refill with the specified transmission fluid after installation.
Quality Assurance
Dorman designs this transmission oil pan as an OE-style replacement for the listed GM applications, with fit and function intended to align with the original equipment part.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Transmission Oil Pan for GM Service
Dorman 265-582 is an OE FIX transmission oil pan built for select GM vehicles that need a direct-fit replacement with easier fluid service. It matches the original pan’s fit and function while adding a drain plug to help remove transmission fluid before the pan is lowered.
Compatible With Chevrolet Silverado 1500, Tahoe, Suburban 1500, Camaro, Corvette, Avalanche, Cheyenne, Silverado 1500 LD; GMC Sierra, Sierra 1500, Sierra 1500 Limited, Yukon, Yukon XL, Yukon XL 1500; Cadillac Escalade, Escalade ESV, Escalade EXT, XLR; and Hummer H2 applications across the listed model years.
- OE FIX design for a direct replacement on select GM transmissions
- Built with a drain plug for cleaner fluid removal before service
- One-piece configuration with gasket or seal included
- Gray finish and standard replacement grade
- Drain thread diameter: 10 mm
- Fits applications using the listed pan dimensions and mounting pattern
Fitment and Application Details
This Dorman 265-582 transmission oil pan is used on GM vehicles where the original pan is leaking, damaged, or due for routine transmission service. It is engineered to match OE fitment while simplifying fluid drainage on service jobs for Chevrolet Silverado 1500 and Tahoe, GMC Yukon and Sierra, and related Cadillac and Hummer applications.
This part cross-references GM OE numbers 24222657 and 24224781 for the same application.
Common Problems It Can Address
- Transmission fluid leaks from a damaged or corroded pan
- Messy fluid loss during pan removal
- Service delays caused by a missing or stripped drain plug
- Poor sealing from an aging transmission pan assembly
- Routine maintenance on GM automatic transmission systems
Installation Notes and Tips
Drain the transmission fluid through the built-in plug before removing the pan. Verify gasket surface condition, clean the mating area thoroughly, and confirm the mounting hole pattern and pan dimensions match the original unit before installation. Use the correct 10 mm drain-thread service procedure and refill with the specified transmission fluid after installation.
Quality Assurance
Dorman designs this transmission oil pan as an OE-style replacement for the listed GM applications, with fit and function intended to align with the original equipment part.












