Dorman 264-158 Engine Oil Pan

Brand Dorman 264-158
Material Aluminum
Capacity 6
Maximum Width 11
Color Natural
Oil Level Sensor Port No
Baffled Yes
Crank Shaft Wiper Included No
Maximum Depth 8.125
Dipstick Port No
Drain Plug Included Yes
Engine Oil Cooler Return Fitting No
Minimum Depth 7.312
Kick Out Type Pan Yes
Pickup Included No
Sump Location Center
Sump Type Wet
Windage Tray Included Yes
Gasket Or Seal Included No
Drain Thread Size 12
Pump Type Hydraulic
Bolt Hole Quantity 15
Installation Hardware Included Yes
Length 22.5 in
Package Contents 1 oil pan
Fits Buick, Chevrolet, GMC, Isuzu, and Saab · 42 vehicles

OE-style replacement. Precision-engineered to match the original equipment pan.

Aluminum construction. Lightweight material with a natural finish for dependable service.

Baffled design. Includes a windage tray and kick-out pan for improved oil control.

Cross-references Spectra Premium GMP88A and 12565687 for the same application. See all 2.

$275.78Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $275.78
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Dorman 264-158 Engine Oil Pan

Replace a leaking oil pan with a direct-fit aluminum design built for specific GM and Saab applications. Dorman 264-158 is precision-engineered to match the original equipment pan shape and mounting points for a reliable replacement on select Chevrolet Trailblazer, GMC Envoy, Buick Rainier, Saab 9-7x, and related models.

Key Features

  • Aluminum construction with a natural finish
  • 6-quart capacity
  • Baffled design with windage tray included
  • Kick-out style pan with center sump location
  • Drain plug included with 12 mm drain thread size
  • 15 bolt holes for OE-style mounting
  • Installation hardware included
  • Fits hydraulic pump applications

Detailed Description

This Dorman engine oil pan is built for direct replacement on select 2003-2009 GM and Saab vehicles, including Chevrolet Trailblazer, GMC Envoy, Buick Rainier, Chevrolet SSR, Chevrolet Trailblazer EXT, GMC Envoy XL, GMC Envoy XUV, Isuzu Ascender, and Saab 9-7x applications. The aluminum construction helps provide a durable OE-style replacement, while the baffled interior and included windage tray support oil control under driving conditions. Dorman 264-158 also includes a drain plug and installation hardware for a more complete service replacement.

This part cross-references GM OE 12565687 and Spectra Premium GMP88A for the same application.

What It Helps Address

  • Oil leaks from a cracked, rusted, or damaged pan
  • Improper sealing at the pan mounting surface
  • Oil loss caused by impact damage
  • Oil control concerns from a worn or missing baffled pan
  • Service issues when replacing a damaged OE oil pan on GM V8 applications

Installation Notes and Tips

Confirm engine application, pan shape, and bolt-hole layout before installation. Clean the sealing surface thoroughly and replace the gasket or seal separately, since it is not included. Verify drain plug thread size and torque fasteners evenly to help prevent leaks. This oil pan is a fitment-specific replacement for 2003-2009 Chevrolet Trailblazer, 2005-2009 GMC Envoy, and 2004-2007 Buick Rainier applications, along with the other listed models.

Quality Assurance

Dorman designs this oil pan as an OE-style replacement for the listed vehicles, with application-specific dimensions and features intended to match the original pan configuration. Part number 264-158 is built to support a proper service replacement on the confirmed fitment list.

This part fits 42 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersNotes
2009ChevroletTrailblazer5.3LV8
2009ChevroletTrailblazer6.0LV8
2009GMCEnvoy5.3LV8
2009Saab9-7x5.3LV8
2009Saab9-7x6.0LV8
2008ChevroletTrailblazer5.3LV8
2008ChevroletTrailblazer6.0LV8
2008GMCEnvoy5.3LV8
2008Saab9-7x5.3LV8
2008Saab9-7x6.0LV8
2007BuickRainier5.3LV8
2007ChevroletTrailblazer5.3LV8
2007ChevroletTrailblazer6.0LV8
2007GMCEnvoy5.3LV8
2007Saab9-7x5.3LV8
2006BuickRainier5.3LV8
2006ChevroletSSR6.0LV8
2006ChevroletTrailblazer5.3LV8
2006ChevroletTrailblazer6.0LV8
2006ChevroletTrailblazer EXT5.3LV8
2006GMCEnvoy5.3LV8
2006GMCEnvoy XL5.3LV8
2006IsuzuAscender5.3LV8
2006Saab9-7x5.3LV8
2005BuickRainier5.3LV8
2005ChevroletSSR6.0LV8
2005ChevroletTrailblazer EXT5.3LV8
2005GMCEnvoy5.3LV8
2005GMCEnvoy XL5.3LV8
2005GMCEnvoy XUV5.3LV8
2005IsuzuAscender5.3LV8
2005Saab9-7x5.3LV8
2004BuickRainier5.3LV8
2004ChevroletSSR5.3LV8
2004ChevroletTrailblazer EXT5.3LV8
2004GMCEnvoy XL5.3LV8
2004GMCEnvoy XUV5.3LV8
2004IsuzuAscender5.3LV8
2003ChevroletSSR5.3LV8
2003ChevroletTrailblazer EXT5.3LV8
2003GMCEnvoy XL5.3LV8
2003IsuzuAscender5.3LV8
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Spectra Premium — GMP88A12565687