Dorman 265-811 Transmission Oil Pan

Name: Dorman 265-811 Transmission Oil Pan
Brand: Dorman
SKU: BKKY-265-811
Price: 70.84 USD
Availability: InStock

330 vehicles fit this part

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OE Direct Replacement — Bolt-on fit, no modifications needed

Fitment: Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Oldsmobile, Pontiac, and Saab, 9-7x, Ascender, Astro, Avalanche, Avalanche 1500, Blazer, Bravada, C1500, C1500 Suburban, C2500, Canyon, Cheyenne, Colorado, Envoy, Envoy XL, Envoy XUV, Escalade, Escalade ESV, Escalade EXT, Express 1500, Express 2500, Express 3500, GTO, H2, Hombre, i-280, i-290, i-370, Jimmy, K1500, K1500 Suburban, K2500, Rainier, S10, Safari, Savana 1500, Savana 2500, Savana 3500, Sierra, Sierra 1500, Sierra 1500 Classic, Sierra 2500, Silverado 1500, Silverado 1500 Classic, Silverado 2500, Sonoma, SSR, Suburban 1500, Suburban 2500, Tahoe, Trailblazer, Trailblazer EXT, Yukon, Yukon XL 1500, and Yukon XL 2500

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Durable Transmission Oil Pan for Select GM and Related Vehicles

The Dorman 265-811 transmission oil pan is engineered to provide reliable service for a range of GM and related vehicles. Constructed from sturdy steel with a black finish, this one-piece transmission pan offers a precise fit and essential features to maintain your vehicle's transmission system.

Made from durable steel material with a black finish for corrosion resistance
Capacity of 12 quarts to accommodate transmission fluid needs
Dimensions: 15.25 inches length, 13.5 inches width, and 3 inches maximum depth
One-piece configuration with a 1.5 mm thickness for structural integrity
Includes a drain plug with a 14 mm thread diameter for easy fluid changes
Features 16 mounting holes with a 9.8 mm diameter for secure installation
Compatible with multiple GM and related models including Chevrolet Silverado 1500, GMC Sierra 1500, Cadillac Escalade, and more

Product Details and Specifications

The Dorman 265-811 transmission oil pan is designed to meet the specifications required by various GM, Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Oldsmobile, Pontiac, and Saab models. Its steel construction ensures durability and resistance to wear, while the black finish helps protect against corrosion. The pan’s 12-quart capacity supports proper fluid volume for effective transmission cooling and lubrication. The one-piece design simplifies maintenance and replacement, and the included drain plug allows for convenient fluid drainage without removing the entire pan. With 16 mounting holes, this pan provides a secure fit to the transmission housing, ensuring a tight seal when used with the appropriate gasket (sold separately).

Compatible Vehicles and Applications

Buick Rainier, Rendezvous
Cadillac Escalade, Escalade ESV, Escalade EXT
Chevrolet Avalanche, Silverado 1500, Suburban 1500, Tahoe, Trailblazer
GMC Sierra 1500, Sierra 2500, Yukon, Yukon XL 1500, Yukon XL 2500
Hummer H2
Isuzu Ascender
Oldsmobile Bravada
Pontiac GTO, Safari
Saab 9-7x

Common Issues Addressed by This Transmission Oil Pan

Leaking or damaged transmission oil pan causing fluid loss
Corrosion or rust compromising pan integrity
Difficulty draining transmission fluid due to missing or faulty drain plug
Improper fit or damaged mounting holes leading to transmission fluid leaks
Worn or cracked pans affecting transmission cooling and performance

Installation Notes and Tips

When installing the Dorman 265-811 transmission oil pan, ensure the transmission fluid is fully drained before removal of the old pan. Use a compatible one-piece gasket (not included) 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. This pan does not include mounting hardware, so retain or replace bolts as needed during installation.

Quality Assurance and Warranty

Dorman transmission oil pans are manufactured to meet or exceed OEM standards for fit, form, and function. The 265-811 part number undergoes quality checks to ensure durability and reliable performance. While specific warranty details are not provided here, Dorman typically offers limited warranties on their replacement parts. Consult product documentation or the manufacturer for exact warranty terms.

Brand	Dorman
Part Number	265-811
Material	Steel
Capacity	12
Length	15.25
Maximum Width	13.5
Color	Black
Configuration	One piece
Thickness	1.5
Maximum Depth	3
Dipstick Port	No
Drain Plug Included	Yes
Drain Thread Diameter	14
Minimum Depth	1.8
Width	13.5
Mounting Hardware Included	No
Grade Type	Regular
Gasket Or Seal Included	No
Mounting Hole Quantity	16
Gasket Configuration	One piece
Mounting Hole Diameter	9.8
Package Contents	Transmission pan

This part fits 330 vehicles. Search below:

Year	Make	Model	Drive Type	Transmission	Position	Notes
2014	Chevrolet	Express 1500			N/A
2014	GMC	Savana 1500			N/A
2013	Chevrolet	Express 1500			N/A
2013	Chevrolet	Silverado 1500			N/A
2013	GMC	Savana 1500			N/A
2013	GMC	Sierra 1500			N/A
2012	Chevrolet	Colorado	RWD		N/A
2012	Chevrolet	Express 1500			N/A
2012	Chevrolet	Silverado 1500			N/A
2012	GMC	Canyon	RWD		N/A
2012	GMC	Savana 1500			N/A
2012	GMC	Sierra 1500			N/A
2011	Chevrolet	Colorado	RWD		N/A
2011	Chevrolet	Express 1500			N/A
2011	Chevrolet	Silverado 1500			N/A
2011	GMC	Canyon	RWD		N/A
2011	GMC	Savana 1500			N/A
2011	GMC	Sierra 1500			N/A
2010	Chevrolet	Colorado	RWD		N/A
2010	Chevrolet	Express 1500			N/A
2010	Chevrolet	Silverado 1500			N/A
2010	Chevrolet	Suburban 1500			N/A	4L60-E Trans.
2010	GMC	Canyon	RWD		N/A
2010	GMC	Savana 1500			N/A
2010	GMC	Sierra			N/A
2010	GMC	Sierra 1500			N/A
2010	GMC	Yukon			N/A
2009	Chevrolet	Cheyenne		Automatic	N/A	w/4L60-E Transmission
2009	Chevrolet	Colorado	RWD		N/A
2009	Chevrolet	Express 1500			N/A
2009	Chevrolet	Express 2500			N/A
2009	Chevrolet	Express 3500			N/A
2009	Chevrolet	Silverado 1500			N/A
2009	Chevrolet	Suburban 1500			N/A
2009	Chevrolet	Tahoe			N/A
2009	Chevrolet	Trailblazer			N/A
2009	GMC	Canyon	RWD		N/A
2009	GMC	Envoy			N/A
2009	GMC	Savana 1500			N/A
2009	GMC	Savana 2500			N/A
2009	GMC	Savana 3500			N/A
2009	GMC	Sierra			N/A
2009	GMC	Sierra 1500			N/A
2009	GMC	Yukon			N/A
2009	Saab	9-7x			N/A
2008	Chevrolet	Avalanche			N/A
2008	Chevrolet	Cheyenne		Automatic	N/A	w/4L60-E Transmission
2008	Chevrolet	Colorado	RWD		N/A
2008	Chevrolet	Express 1500			N/A
2008	Chevrolet	Express 2500			N/A
2008	Chevrolet	Express 3500			N/A
2008	Chevrolet	Silverado 1500			N/A
2008	Chevrolet	Suburban 1500			N/A
2008	Chevrolet	Tahoe			N/A
2008	Chevrolet	Trailblazer			N/A
2008	GMC	Canyon	RWD		N/A
2008	GMC	Envoy			N/A
2008	GMC	Savana 1500			N/A
2008	GMC	Savana 2500			N/A
2008	GMC	Savana 3500			N/A
2008	GMC	Sierra			N/A
2008	GMC	Sierra 1500			N/A
2008	GMC	Yukon			N/A
2008	GMC	Yukon XL 1500			N/A
2008	Isuzu	Ascender			N/A
2008	Isuzu	i-290	RWD		N/A
2008	Isuzu	i-370	RWD		N/A
2008	Saab	9-7x			N/A
2007	Buick	Rainier			N/A
2007	Chevrolet	Avalanche			N/A
2007	Chevrolet	Colorado	RWD		N/A
2007	Chevrolet	Express 1500			N/A
2007	Chevrolet	Express 2500			N/A
2007	Chevrolet	Express 3500			N/A
2007	Chevrolet	Silverado 1500			N/A
2007	Chevrolet	Silverado 1500 Classic			N/A
2007	Chevrolet	Suburban 1500			N/A
2007	Chevrolet	Tahoe			N/A
2007	Chevrolet	Trailblazer			N/A
2007	GMC	Canyon	RWD		N/A
2007	GMC	Envoy			N/A
2007	GMC	Savana 1500			N/A
2007	GMC	Savana 2500			N/A
2007	GMC	Savana 3500			N/A
2007	GMC	Sierra 1500			N/A
2007	GMC	Sierra 1500 Classic			N/A
2007	GMC	Yukon			N/A
2007	GMC	Yukon XL 1500			N/A
2007	Hummer	H2			N/A
2007	Isuzu	Ascender			N/A
2007	Isuzu	i-290	RWD		N/A
2007	Isuzu	i-370	RWD		N/A
2007	Saab	9-7x			N/A
2006	Buick	Rainier			N/A
2006	Cadillac	Escalade			N/A
2006	Cadillac	Escalade ESV			N/A
2006	Cadillac	Escalade EXT			N/A
2006	Chevrolet	Avalanche 1500			N/A
2006	Chevrolet	Colorado	RWD		N/A
2006	Chevrolet	Express 1500			N/A
2006	Chevrolet	Express 2500			N/A
2006	Chevrolet	Express 3500			N/A
2006	Chevrolet	Silverado 1500			N/A
2006	Chevrolet	SSR			N/A
2006	Chevrolet	Suburban 1500			N/A
2006	Chevrolet	Tahoe			N/A
2006	Chevrolet	Trailblazer			N/A
2006	Chevrolet	Trailblazer EXT			N/A
2006	GMC	Canyon	RWD		N/A
2006	GMC	Envoy			N/A
2006	GMC	Envoy XL			N/A
2006	GMC	Savana 1500			N/A
2006	GMC	Savana 2500			N/A
2006	GMC	Savana 3500			N/A
2006	GMC	Sierra 1500			N/A
2006	GMC	Yukon			N/A
2006	GMC	Yukon XL 1500			N/A
2006	Hummer	H2			N/A
2006	Isuzu	Ascender			N/A
2006	Isuzu	i-280	RWD		N/A
2006	Pontiac	GTO			N/A
2006	Saab	9-7x			N/A
2005	Buick	Rainier			N/A
2005	Cadillac	Escalade			N/A
2005	Cadillac	Escalade ESV			N/A
2005	Cadillac	Escalade EXT			N/A
2005	Chevrolet	Astro			N/A
2005	Chevrolet	Avalanche 1500			N/A
2005	Chevrolet	Blazer			N/A
2005	Chevrolet	Colorado	RWD		N/A
2005	Chevrolet	Express 1500			N/A
2005	Chevrolet	Express 2500			N/A
2005	Chevrolet	Silverado 1500			N/A
2005	Chevrolet	SSR			N/A
2005	Chevrolet	Suburban 1500			N/A
2005	Chevrolet	Tahoe			N/A
2005	Chevrolet	Trailblazer			N/A
2005	Chevrolet	Trailblazer EXT			N/A
2005	GMC	Canyon	RWD		N/A
2005	GMC	Envoy			N/A
2005	GMC	Envoy XL			N/A
2005	GMC	Envoy XUV			N/A
2005	GMC	Jimmy			N/A
2005	GMC	Safari			N/A
2005	GMC	Savana 1500			N/A
2005	GMC	Savana 2500			N/A
2005	GMC	Sierra 1500			N/A
2005	GMC	Yukon			N/A
2005	GMC	Yukon XL 1500			N/A
2005	Hummer	H2			N/A
2005	Isuzu	Ascender			N/A
2005	Pontiac	GTO			N/A
2005	Saab	9-7x			N/A
2004	Buick	Rainier			N/A	w/76.6 mm Deep Pan
2004	Cadillac	Escalade			N/A
2004	Cadillac	Escalade ESV			N/A
2004	Cadillac	Escalade EXT			N/A
2004	Chevrolet	Astro			N/A
2004	Chevrolet	Avalanche 1500			N/A
2004	Chevrolet	Blazer			N/A
2004	Chevrolet	Colorado	RWD		N/A
2004	Chevrolet	Express 1500			N/A
2004	Chevrolet	Express 2500			N/A
2004	Chevrolet	S10			N/A
2004	Chevrolet	Silverado 1500			N/A
2004	Chevrolet	SSR			N/A
2004	Chevrolet	Suburban 1500			N/A
2004	Chevrolet	Tahoe			N/A
2004	Chevrolet	Trailblazer			N/A
2004	Chevrolet	Trailblazer EXT			N/A
2004	GMC	Canyon	RWD		N/A
2004	GMC	Envoy			N/A
2004	GMC	Envoy XL			N/A
2004	GMC	Envoy XUV			N/A
2004	GMC	Jimmy			N/A
2004	GMC	Safari			N/A
2004	GMC	Savana 1500			N/A
2004	GMC	Savana 2500			N/A
2004	GMC	Sierra 1500			N/A
2004	GMC	Sonoma			N/A
2004	GMC	Yukon			N/A
2004	GMC	Yukon XL 1500			N/A
2004	Hummer	H2			N/A
2004	Isuzu	Ascender			N/A
2004	Oldsmobile	Bravada			N/A
2004	Pontiac	GTO			N/A
2003	Cadillac	Escalade			N/A
2003	Cadillac	Escalade ESV			N/A
2003	Cadillac	Escalade EXT			N/A
2003	Chevrolet	Astro			N/A
2003	Chevrolet	Avalanche 1500			N/A
2003	Chevrolet	Blazer			N/A
2003	Chevrolet	Express 1500			N/A
2003	Chevrolet	Express 2500			N/A
2003	Chevrolet	S10			N/A
2003	Chevrolet	Silverado 1500			N/A
2003	Chevrolet	SSR			N/A
2003	Chevrolet	Suburban 1500			N/A
2003	Chevrolet	Tahoe			N/A
2003	Chevrolet	Trailblazer			N/A
2003	Chevrolet	Trailblazer EXT			N/A
2003	GMC	Envoy			N/A
2003	GMC	Envoy XL			N/A
2003	GMC	Jimmy			N/A
2003	GMC	Safari			N/A
2003	GMC	Savana 1500			N/A
2003	GMC	Savana 2500			N/A
2003	GMC	Sierra 1500			N/A
2003	GMC	Sonoma			N/A
2003	GMC	Yukon			N/A
2003	GMC	Yukon XL 1500			N/A
2003	Hummer	H2			N/A
2003	Isuzu	Ascender			N/A
2003	Oldsmobile	Bravada			N/A
2002	Cadillac	Escalade			N/A
2002	Cadillac	Escalade EXT			N/A
2002	Chevrolet	Astro			N/A
2002	Chevrolet	Avalanche 1500			N/A
2002	Chevrolet	Blazer			N/A
2002	Chevrolet	Express 1500			N/A
2002	Chevrolet	Express 2500			N/A
2002	Chevrolet	S10			N/A
2002	Chevrolet	Silverado 1500			N/A
2002	Chevrolet	Suburban 1500			N/A
2002	Chevrolet	Tahoe			N/A
2002	Chevrolet	Trailblazer			N/A
2002	Chevrolet	Trailblazer EXT			N/A
2002	GMC	Envoy			N/A
2002	GMC	Envoy XL			N/A
2002	GMC	Jimmy			N/A
2002	GMC	Safari			N/A
2002	GMC	Savana 1500			N/A
2002	GMC	Sierra 1500			N/A
2002	GMC	Sonoma			N/A
2002	GMC	Yukon			N/A
2002	GMC	Yukon XL 1500			N/A
2002	Oldsmobile	Bravada			N/A
2001	Chevrolet	Astro			N/A
2001	Chevrolet	Blazer			N/A
2001	Chevrolet	Express 1500			N/A
2001	Chevrolet	Express 2500			N/A
2001	Chevrolet	S10			N/A
2001	Chevrolet	Silverado 1500			N/A
2001	Chevrolet	Silverado 2500			N/A
2001	Chevrolet	Suburban 1500			N/A
2001	Chevrolet	Tahoe			N/A
2001	GMC	Jimmy			N/A
2001	GMC	Safari			N/A
2001	GMC	Savana 1500			N/A
2001	GMC	Savana 2500			N/A
2001	GMC	Sierra 1500			N/A
2001	GMC	Sierra 2500			N/A
2001	GMC	Sonoma			N/A
2001	GMC	Yukon			N/A
2001	GMC	Yukon XL 1500			N/A
2001	Oldsmobile	Bravada			N/A
2000	Cadillac	Escalade			N/A
2000	Chevrolet	Astro			N/A
2000	Chevrolet	Blazer			N/A
2000	Chevrolet	Express 1500			N/A
2000	Chevrolet	Express 2500			N/A
2000	Chevrolet	S10			N/A
2000	Chevrolet	Silverado 1500			N/A
2000	Chevrolet	Silverado 2500			N/A
2000	Chevrolet	Suburban 1500			N/A
2000	Chevrolet	Suburban 2500			N/A
2000	Chevrolet	Tahoe			N/A
2000	GMC	Jimmy			N/A
2000	GMC	Safari			N/A
2000	GMC	Savana 1500			N/A
2000	GMC	Savana 2500			N/A
2000	GMC	Sierra 1500			N/A
2000	GMC	Sierra 2500			N/A
2000	GMC	Sonoma			N/A
2000	GMC	Yukon			N/A
2000	GMC	Yukon XL 1500			N/A
2000	GMC	Yukon XL 2500			N/A
2000	Isuzu	Hombre		Automatic	N/A	w/76.6 mm Deep Pan
2000	Oldsmobile	Bravada			N/A
1999	Cadillac	Escalade			N/A
1999	Chevrolet	Astro			N/A
1999	Chevrolet	Blazer			N/A
1999	Chevrolet	C1500			N/A
1999	Chevrolet	C1500 Suburban			N/A
1999	Chevrolet	Express 1500			N/A	w/76.6 mm Deep Pan
1999	Chevrolet	Express 2500			N/A	w/76.6 mm Deep Pan
1999	Chevrolet	K1500			N/A
1999	Chevrolet	K1500 Suburban			N/A
1999	Chevrolet	S10			N/A
1999	Chevrolet	Silverado 1500			N/A	w/76.6 mm Deep Pan
1999	Chevrolet	Silverado 2500			N/A	w/76.6 mm Deep Pan
1999	Chevrolet	Tahoe			N/A
1999	GMC	C1500			N/A
1999	GMC	C1500 Suburban			N/A
1999	GMC	Jimmy			N/A
1999	GMC	K1500			N/A
1999	GMC	K1500 Suburban			N/A
1999	GMC	Safari			N/A
1999	GMC	Savana 1500			N/A	w/76.6 mm Deep Pan
1999	GMC	Savana 2500			N/A	w/76.6 mm Deep Pan
1999	GMC	Sierra 1500			N/A	w/76.6 mm Deep Pan
1999	GMC	Sierra 2500			N/A	w/76.6 mm Deep Pan
1999	GMC	Sonoma			N/A
1999	GMC	Yukon			N/A
1999	Isuzu	Hombre		Automatic	N/A	w/76.6 mm Deep Pan
1999	Oldsmobile	Bravada			N/A
1998	Chevrolet	Blazer			N/A	w/76.6 mm Deep Pan
1998	Chevrolet	C1500			N/A	w/76.6 mm Deep Pan
1998	Chevrolet	C1500 Suburban			N/A	w/76.6 mm Deep Pan
1998	Chevrolet	C2500			N/A	w/76.6 mm Deep Pan
1998	Chevrolet	Express 1500			N/A	w/76.6 mm Deep Pan
1998	Chevrolet	Express 2500			N/A	w/76.6 mm Deep Pan
1998	Chevrolet	K1500			N/A	w/76.6 mm Deep Pan
1998	Chevrolet	K1500 Suburban			N/A	w/76.6 mm Deep Pan
1998	Chevrolet	K2500			N/A	w/76.6 mm Deep Pan
1998	Chevrolet	S10			N/A	w/76.6 mm Deep Pan
1998	Chevrolet	Tahoe			N/A	w/76.6 mm Deep Pan
1998	GMC	C1500			N/A	w/76.6 mm Deep Pan
1998	GMC	C1500 Suburban			N/A	w/76.6 mm Deep Pan
1998	GMC	C2500			N/A	w/76.6 mm Deep Pan
1998	GMC	Jimmy			N/A	w/76.6 mm Deep Pan
1998	GMC	K1500			N/A	w/76.6 mm Deep Pan
1998	GMC	K1500 Suburban			N/A	w/76.6 mm Deep Pan
1998	GMC	K2500			N/A	w/76.6 mm Deep Pan
1998	GMC	Savana 1500			N/A	w/76.6 mm Deep Pan
1998	GMC	Savana 2500			N/A	w/76.6 mm Deep Pan
1998	GMC	Sonoma			N/A	w/76.6 mm Deep Pan
1998	GMC	Yukon			N/A	w/76.6 mm Deep Pan
1998	Isuzu	Hombre		Automatic	N/A	w/76.6 mm Deep Pan
1998	Oldsmobile	Bravada			N/A	w/76.6 mm Deep Pan

* 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:

10316424209295265811SK265811

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