HomeTransmission > Transmission Hard PartsDorman 265-855 Transmission Oil Pan
Part #: 265-855

Dorman 265-855 Transmission Oil Pan

⚙️ 59 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chrysler, Dodge, and Jeep, Aspen, Commander, Dakota, Durango, Grand Cherokee, Liberty, Ram 1500, Ram 2500, and Ram 3500
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Durable Transmission Oil Pan for Chrysler, Dodge, and Jeep Vehicles

The Dorman 265-855 transmission oil pan is engineered to provide reliable performance for a range of Chrysler, Dodge, and Jeep models. Constructed from sturdy steel with a black finish, this one-piece transmission pan offers a precise fit and essential features designed to maintain your vehicle's transmission system.

  • Made from durable steel material for long-lasting use
  • Capacity of 17.5 quarts to accommodate transmission fluid needs
  • Dimensions: 17.13 inches length, 13.8 inches width, and 3.1 inches maximum depth
  • Includes a drain plug with a 14mm thread diameter for easy fluid changes
  • One-piece configuration with a one-piece gasket design
  • 15 mounting holes with 7.2mm diameter for secure installation
  • Compatible with Chrysler Aspen, Dodge Dakota, Durango, Ram 1500/2500/3500, Jeep Commander, Grand Cherokee, and Liberty

Product Details and Specifications

The Dorman 265-855 transmission oil pan is designed to meet the specifications required by various Chrysler, Dodge, and Jeep models. Its steel construction ensures resistance to corrosion and damage from road debris. The pan’s 17.5-quart capacity supports proper fluid volume for efficient transmission operation. Measuring 17.13 inches in length and 13.8 inches in width, with a maximum depth of 3.1 inches, it fits precisely under the transmission housing. The included drain plug simplifies fluid maintenance, while the one-piece gasket configuration helps prevent leaks. This transmission pan does not include mounting hardware or a dipstick port, so ensure compatibility with your vehicle’s existing components.

Compatible Vehicles and Applications

  • Chrysler Aspen
  • Dodge Dakota, Durango, Ram 1500, Ram 2500, Ram 3500
  • Jeep Commander, Grand Cherokee, Liberty

This transmission oil pan is suitable for owners seeking a replacement part that matches OEM specifications for these models. The part number 265-855 ensures you receive the correct component for your vehicle’s transmission system.

Common Issues Addressed by This Transmission Oil Pan

  • Transmission fluid leaks due to damaged or corroded pans
  • Difficulty draining transmission fluid without a proper drain plug
  • Improper fitment causing fluid loss or contamination
  • Wear and tear from road debris impacting the transmission pan
  • Maintaining correct fluid capacity for optimal transmission performance

Installation Notes and Tips

Before installation, verify that the Dorman 265-855 transmission oil pan matches your vehicle’s specifications. Drain the existing transmission fluid completely and remove the old pan carefully to avoid damaging the transmission housing. Clean the mounting surface thoroughly before installing the new pan and gasket. Torque mounting bolts evenly to the manufacturer’s recommended specifications. Since mounting hardware is not included, reuse existing bolts or acquire appropriate replacements. The included drain plug facilitates fluid changes, but ensure the plug is properly tightened to prevent leaks.

Quality Assurance and Warranty Information

Dorman transmission oil pans are manufactured to meet industry standards for durability and fitment. While specific warranty details for part number 265-855 are not provided here, Dorman typically offers limited warranties covering defects in materials and workmanship. Consult the product packaging or Dorman’s official resources for exact warranty terms.

BrandDorman
Part Number265-855
MaterialSteel
Capacity17.5
Length17.13
Maximum Width13.8
ColorBlack
ConfigurationOne piece
Thickness1.5
Maximum Depth3.1
Dipstick PortNo
Drain Plug IncludedYes
Drain Thread Diameter14
Minimum Depth2
Width13.8
Mounting Hardware IncludedNo
Grade TypeRegular
Gasket Or Seal IncludedNo
Mounting Hole Quantity15
Gasket ConfigurationOne piece
Mounting Hole Diameter7.2
Package ContentsTransmission pan

This part fits 59 vehicles. Search below:

YearMakeModelDrive TypeTransmissionLitersCylindersPositionNotes
2010DodgeRam 3500RWDAutomaticN/A
2009ChryslerAspenRWD5.7LV8N/A
2009ChryslerAspenRWD4.7LV8N/A
2009DodgeDurangoRWDAutomaticN/A
2009DodgeRam 2500RWDAutomaticN/A
2009DodgeRam 3500RWDAutomaticN/A
2009JeepCommanderRWDN/A
2009JeepGrand CherokeeRWDAutomaticN/A
2008ChryslerAspenRWD5.7LV8N/A
2008ChryslerAspenRWD4.7LV8N/A
2008DodgeDurangoRWD5.7LV8N/A
2008DodgeRam 1500RWDAutomatic5.7LV8N/A
2008DodgeRam 2500RWD6.7LL6N/A
2008DodgeRam 3500RWD6.7LL6N/A
2008JeepCommanderRWDN/A
2008JeepGrand CherokeeRWD5.7LV8N/A
2007ChryslerAspenRWD5.7LV8N/A
2007ChryslerAspenRWD4.7LV8N/A
2007DodgeDurangoRWD4.7LV8N/A
2007DodgeRam 2500RWD6.7LL6N/A
2007JeepCommander3.7LV6N/A
2007JeepGrand CherokeeRWDAutomaticN/A
2006DodgeDurangoRWD5.7LV8N/A
2006DodgeDurangoRWD4.7LV8N/A
2006DodgeRam 1500RWD5.7LV8N/A
2006DodgeRam 1500RWD4.7LV8N/A
2006JeepCommanderRWD5.7LV8N/A
2006JeepCommander3.7LV6N/A
2006JeepCommanderRWD4.7LV8N/A
2006JeepGrand CherokeeRWDAutomaticN/A
2005DodgeDurangoRWDAutomatic5.7LV8N/A
2005DodgeDurangoRWD4.7LV8N/A
2005DodgeRam 1500RWD4.7LV8N/A
2005JeepGrand CherokeeRWDAutomaticN/A
2004DodgeDurangoRWDAutomatic5.7LV8N/A
2004DodgeDurangoRWD4.7LV8N/A
2004DodgeRam 1500RWDAutomatic4.7LV8N/A
2004JeepGrand CherokeeRWD4.7LV8N/A
2003DodgeDurangoRWD4.7LV8N/A
2003DodgeRam 1500RWD5.7LV8N/A
2003DodgeRam 1500RWD3.7LV6N/A
2003DodgeRam 1500RWDAutomatic4.7LV8N/A
2003DodgeRam 2500RWD5.7LV8N/A
2003DodgeRam 3500RWD5.7LV8N/A
2003JeepGrand CherokeeRWD4.7LV8N/A
2003JeepLibertyRWD3.7LV6N/A
2002DodgeDakotaRWD4.7LV8N/A
2002DodgeDurangoRWD4.7LV8N/A
2002DodgeRam 1500RWD3.7LV6N/A
2002DodgeRam 1500RWD4.7LV8N/A
2002JeepGrand CherokeeRWD4.7LV8N/A
2002JeepLibertyRWD3.7LV6N/A
2001DodgeDakotaRWD4.7LV8N/A
2001DodgeDurangoRWD4.7LV8N/A
2001JeepGrand CherokeeRWDAutomaticN/A
2000DodgeDakotaRWD4.7LV8N/A
2000DodgeDurangoRWD4.7LV8N/A
2000JeepGrand CherokeeRWDAutomaticN/A
1999JeepGrand CherokeeRWDAutomaticN/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:

4800078AA

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