HomeTransmission > Transmission Hard PartsDorman 265-831 Transmission Oil Pan
Part #: 265-831

Dorman 265-831 Transmission Oil Pan

66 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$60.87Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Ford and Mercury, Bronco II, Explorer, Explorer Sport, Explorer Sport Trac, Mountaineer, and Ranger
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Durable Transmission Oil Pan for Ford and Mercury Vehicles

The Dorman 265-831 transmission oil pan is engineered to provide reliable service for select Ford and Mercury models. Constructed from sturdy steel with a black finish, this one-piece transmission pan offers a capacity of 12.5 quarts and is designed to meet the demands of vehicles like the Ford Explorer and Mercury Mountaineer.

  • Material: Heavy-duty steel construction for durability
  • Capacity: 12.5 quarts to accommodate transmission fluid needs
  • Dimensions: 15.9 inches length, 11.2 inches width, and up to 3.6 inches maximum depth
  • Configuration: One-piece design with 18 mounting holes (9.1 mm diameter)
  • Drain plug included with 14 mm thread diameter for easy fluid changes
  • Color: Black finish for corrosion resistance
  • Compatible with Ford Bronco II, Explorer, Explorer Sport, Explorer Sport Trac, Ranger, and Mercury Mountaineer

Product Details and Specifications

The Dorman 265-831 transmission oil pan is designed as a direct replacement for original equipment on various Ford and Mercury models. Its steel construction ensures strength and resistance to wear, while the black coating helps protect against corrosion. The pan features a one-piece configuration with 18 mounting holes, each measuring 9.1 mm in diameter, ensuring a secure fit. With a length of 15.9 inches and width of 11.2 inches, it provides a fluid capacity of 12.5 quarts, suitable for maintaining proper transmission fluid levels. The included drain plug with a 14 mm thread diameter allows for convenient fluid drainage during maintenance.

Compatible Vehicles and Applications

  • Ford Bronco II transmission oil pan replacement
  • Ford Explorer and Explorer Sport transmission maintenance
  • Ford Explorer Sport Trac transmission fluid pan
  • Ford Ranger transmission oil pan replacement
  • Mercury Mountaineer transmission fluid pan

Installation Notes and Tips

When installing the Dorman 265-831 transmission oil pan, ensure the mating surface is clean and free of old gasket material, as this pan does not include a gasket or mounting hardware. Use a compatible one-piece gasket to prevent leaks. Tighten mounting bolts evenly to the manufacturer's torque specifications to avoid warping the pan. The included drain plug simplifies fluid changes, but inspect the drain plug seal to ensure a proper fit.

Quality Assurance and Warranty

Dorman transmission oil pans are manufactured to meet or exceed OEM standards for fit and function. The 265-831 part number undergoes quality checks to ensure durability and performance. While specific warranty details are not provided, Dorman products typically come with a limited warranty against defects in materials and workmanship.

BrandDorman
Part Number265-831
MaterialSteel
Capacity12.5
Length15.9
Maximum Width11.2
ColorBlack
ConfigurationOne piece
Thickness1.5
Dipstick PortNo
Drain Plug IncludedYes
Drain Thread Diameter14
Minimum Depth1
Width11.2
Mounting Hardware IncludedNo
Grade TypeRegular
Gasket Or Seal IncludedNo
Mounting Hole Quantity18
Gasket ConfigurationOne piece
Mounting Hole Diameter9.1
Maximum Depth3.6 in
Package ContentsTransmission pan

This part fits 66 vehicles. Search below:

YearMakeModelDrive TypeTransmissionPositionNotes
2007FordRanger4WDN/ATo 8/29/06
2006FordRanger4WDN/A
2005FordExplorer Sport Trac4WDN/A
2005FordRanger4WDN/A
2004FordExplorer Sport Trac4WDN/A
2004FordRanger4WDN/A
2003FordExplorer Sport4WDAutomaticN/A
2003FordExplorer Sport Trac4WDN/A
2003FordRanger4WDN/AID No. 2L5P-B; ID No. 1L5P-B
2003FordRanger4WDN/A
2002FordExplorer4WDN/A
2002FordExplorer Sport4WDAutomaticN/A
2002FordExplorer Sport Trac4WDN/A
2002FordRanger4WDN/AID No. 2L5P-B; ID No. 1L5P-B
2002FordRanger4WDN/A
2001FordExplorerAWDN/A
2001FordExplorer4WDN/A
2001FordExplorer Sport4WDAutomaticN/A
2001FordExplorer Sport Trac4WDN/A
2001FordRanger4WDN/AID No. 2L5P-B; ID No. 1L5P-B
2001FordRanger4WDN/A
2001MercuryMountaineerAWDN/A
2001MercuryMountaineer4WDN/A
2000FordExplorerAWDN/A
2000FordExplorer4WDN/A
2000FordRanger4WDN/A
2000MercuryMountaineerAWDN/A
2000MercuryMountaineer4WDN/A
1999FordExplorerAWDN/A
1999FordExplorer4WDN/A
1999FordRanger4WDN/A
1999MercuryMountaineerAWDN/A
1999MercuryMountaineer4WDN/A
1998FordExplorerAWDN/A
1998FordExplorer4WDN/A
1998FordRanger4WDN/A
1998MercuryMountaineerAWDN/A
1998MercuryMountaineer4WDN/A
1997FordExplorerAWDN/A
1997FordExplorer4WDN/A
1997FordRanger4WDN/A
1996FordExplorerAWDN/A
1996FordExplorer4WDN/A
1996FordRanger4WDN/A
1995FordExplorer4WDN/A
1995FordRanger4WDN/A
1994FordExplorer4WDN/A
1994FordRanger4WDN/A
1993FordExplorer4WDN/A
1993FordRanger4WDN/A
1992FordExplorer4WDN/A
1992FordRanger4WDN/A
1991FordExplorer4WDN/A
1991FordRanger4WDN/A
1990FordBronco II4WDN/A
1990FordRanger4WDN/A
1989FordBronco II4WDN/A
1989FordRanger4WDN/A
1988FordBronco II4WDN/A
1988FordRanger4WDN/A
1987FordBronco II4WDN/A
1987FordRanger4WDN/A
1986FordBronco II4WDN/A
1986FordRanger4WDN/A
1985FordBronco II4WDN/A
1985FordRanger4WDN/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:

103367F69Z7A194BASK265831

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