HomeEngine > Cylinder Block ComponentsDorman 264-129 Engine Oil Pan
Part #: 264-129

Dorman 264-129 Engine Oil Pan

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⚙️ 32 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Buick, Oldsmobile, and Pontiac, Riviera, LeSabre, Park Avenue, Regal, 88, 98, Bonneville, Skylark, Achieva, Grand Am, Reatta, and Toronado
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Overview of Dorman Engine Oil Pan 264-129

The Dorman 264-129 engine oil pan is designed for reliable oil containment and efficient engine lubrication. This steel oil pan is compatible with select Buick, Oldsmobile, and Pontiac models, providing a durable replacement option for your vehicle's engine oil system.

  • Constructed from durable steel material for strength and longevity
  • Dimensions: 18 inches length, 9.5 inches maximum width, and 6 inches maximum depth
  • Black finish with a baffled design to reduce oil sloshing
  • Includes a drain plug with a 1/2x20 thread size for easy oil changes
  • Rear sump location with a wet sump type for effective oil collection
  • Features 20 mounting holes for secure installation
  • Compatible with Buick, Oldsmobile, and Pontiac models including 88, 98, Achieva, Bonneville, Grand Am, LeSabre, Park Avenue, Reatta, Regal, Riviera, Skylark, and Toronado

Detailed Product Description

The Dorman 264-129 engine oil pan is engineered from steel to withstand the rigors of engine operation while providing a secure reservoir for engine oil. Its baffled design helps minimize oil movement during acceleration, braking, and cornering, ensuring consistent oil supply to the engine. The rear sump location and wet sump configuration are tailored to fit specific GM vehicles, including Buick, Oldsmobile, and Pontiac models such as the Bonneville and Grand Am. The included drain plug with a 1/2x20 thread size facilitates routine oil changes without additional parts. Although this oil pan does not include a crankshaft wiper, dipstick port, or pickup, it meets the essential requirements for a direct replacement oil pan in compatible vehicles.

Common Applications and Problem Resolution

  • Replacement for damaged or leaking oil pans in Buick, Oldsmobile, and Pontiac engines
  • Addresses oil leaks caused by corrosion or impact damage
  • Resolves oil pan gasket failures by providing a proper sealing surface
  • Improves oil containment to prevent engine oil loss and maintain lubrication
  • Suitable for restoring proper oil sump function in vehicles with rear sump wet pan configurations

Installation Notes and Tips

  • Ensure the engine is cool and vehicle is securely lifted before installation
  • Use the existing gasket or purchase a compatible gasket separately, as none is included
  • Torque mounting bolts evenly to manufacturer specifications to prevent leaks
  • Inspect and replace the drain plug washer if necessary during installation
  • Verify compatibility with your specific Buick, Oldsmobile, or Pontiac model and engine before installation

Quality Assurance and Warranty

Dorman manufactures the 264-129 engine oil pan to meet or exceed OEM standards for fit and function. The steel construction and baffled design contribute to its durability and performance. While installation hardware and gaskets are not included, the product is backed by Dorman's quality control processes. Please refer to Dorman's official warranty policy for coverage details.

BrandDorman
Part Number264-129
BaffledYes
ColorBlack
Crank Shaft Wiper IncludedNo
Dipstick PortNo
Drain Plug IncludedYes
Drain Thread Size1/2x20
Engine Oil Cooler Return FittingNo
Gasket Or Seal IncludedNo
Installation Hardware IncludedNo
Kick Out Type PanNo
Length18
MaterialSteel
Maximum Depth6
Maximum Width9.5
Mounting Hole Quantity20
Package ContentsOil Pan
Pickup IncludedNo
Sump LocationRear
Sump TypeWet
Windage Tray IncludedNo

This part fits 32 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1995BuickRiviera3.8LV6N/Aw/Oil Level Sensor; Stamped 24503202
1994BuickLeSabre3.8LV6N/Aw/Oil Level Sensor
1994BuickPark Avenue3.8LV6N/Aw/Oil Level Sensor
1994BuickRegal3.8LV6N/Aw/Oil Level Sensor
1994Oldsmobile883.8LV6N/Aw/Oil Level Sensor
1994Oldsmobile983.8LV6N/Aw/Oil Level Sensor
1994PontiacBonneville3.8LV6N/Aw/Oil Level Sensor
1993BuickLeSabre3.8LV6N/Aw/Oil Level Sensor
1993BuickPark Avenue3.8LV6N/Aw/Oil Level Sensor
1993BuickRegal3.8LV6N/Aw/Oil Level Sensor
1993BuickSkylark3.3LV6N/Aw/Oil Level Sensor
1993Oldsmobile883.8LV6N/Aw/Oil Level Sensor
1993Oldsmobile983.8LV6N/Aw/Oil Level Sensor
1993OldsmobileAchieva3.3LV6N/Aw/Oil Level Sensor
1993PontiacBonneville3.8LV6N/Aw/Oil Level Sensor
1993PontiacGrand Am3.3LV6N/Aw/Oil Level Sensor
1992BuickLeSabre3.8LV6N/Aw/Oil Level Sensor
1992BuickPark Avenue3.8LV6N/Aw/Oil Level Sensor
1992BuickSkylark3.3LV6N/Aw/Oil Level Sensor
1992Oldsmobile883.8LV6N/Aw/Oil Level Sensor
1992Oldsmobile983.8LV6N/Aw/Oil Level Sensor
1992OldsmobileAchieva3.3LV6N/Aw/Oil Level Sensor
1992PontiacBonneville3.8LV6N/Aw/Oil Level Sensor
1992PontiacGrand Am3.3LV6N/Aw/Oil Level Sensor
1991BuickPark Avenue3.8LV6N/Aw/Oil Level Sensor
1991BuickReatta3.8LV6N/Aw/Oil Level Sensor
1991BuickRiviera3.8LV6N/Aw/Oil Level Sensor
1991Oldsmobile983.8LV6N/Aw/Oil Level Sensor
1991OldsmobileToronado3.8LV6N/Aw/Oil Level Sensor
1990BuickReatta3.8LV6N/Aw/Oil Level Sensor; Use w/Oil Level Indicator No. 24500397
1990BuickRiviera3.8LV6N/Aw/Oil Level Sensor; Use w/Oil Level Indicator No. 24500397
1990OldsmobileToronado3.8LV6N/Aw/Oil Level Sensor; Use w/Oil Level Indicator No. 24500397

* 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:

10310712353130501111GMP24BSK264129

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