HomeBelts and Cooling > Radiators, Coolers and Related ComponentsDorman 800-5601 Engine Oil Cooler Line Connector
Part #: 800-5601

Dorman 800-5601 Engine Oil Cooler Line Connector

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⚙️ 83 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet and GMC, Silverado 2500 HD, Silverado 3500 HD, Sierra 2500 HD, Sierra 3500 HD, Silverado 2500 HD Classic, Silverado 3500 Classic, Sierra 2500 HD Classic, Sierra 3500 Classic, Avalanche 2500, Silverado 3500, Suburban 2500, Sierra 3500, and Yukon XL 2500
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Overview of Dorman Engine Oil Cooler Line Connector 800-5601

The Dorman Engine Oil Cooler Line Connector 800-5601 is designed to provide a reliable connection for engine oil cooling systems. Engineered from durable steel, this connector ensures a secure and leak-free fit for select Chevrolet and GMC heavy-duty trucks.

  • Constructed from high-quality steel for durability and corrosion resistance
  • Straight fitting angle for direct and efficient oil flow
  • Male thread on one end and quick disconnect on the other for versatile installation
  • Fitting sizes: 3/4 inch on one end and 3/4-16 thread on the other
  • Includes one oil cooler connector per package

Detailed Product Description

The Dorman 800-5601 engine oil cooler line connector is specifically designed to maintain the integrity of the oil cooling system in heavy-duty Chevrolet and GMC trucks. Its steel construction offers strength and resistance to wear, while the straight fitting angle facilitates straightforward installation and optimal oil flow. The connector features a male threaded end (3/4-16) and a quick disconnect fitting (3/4 inch), allowing compatibility with existing oil cooler lines and simplifying maintenance or replacement tasks.

This part is compatible with Chevrolet Avalanche 2500, Silverado 2500 HD, Silverado 3500, Suburban 2500, and GMC Sierra 2500 HD, Sierra 3500, Yukon XL 2500 models, ensuring a precise fit for these vehicles' engine oil cooling systems.

Common Applications and Issues Addressed

  • Replacement of worn or damaged oil cooler line connectors
  • Prevention of oil leaks caused by faulty or corroded fittings
  • Restoration of proper oil flow to maintain engine cooling efficiency
  • Repair of quick disconnect fittings that no longer seal properly
  • Upgrading to a durable steel connector for extended service life

Installation Notes and Tips

  • Ensure compatibility with your vehicle’s make and model before installation
  • Use appropriate tools to avoid damaging the male thread or quick disconnect fitting
  • Inspect surrounding oil cooler lines and seals for wear during replacement
  • Do not apply thread sealer as this connector does not require it
  • Follow manufacturer torque specifications to prevent leaks or damage

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards, providing reliable performance for your vehicle’s engine oil cooling system. The 800-5601 connector undergoes rigorous quality control to ensure durability and fitment accuracy. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship.

BrandDorman
Part Number800-5601
Fitting AngleStraight
Fitting Attachment End Type 1Male Thread
Fitting Attachment End Type 2Quick Disconnect
Fitting Size End 1 (in)3/4 in
Fitting Size End 2 (in)3/4-16
MaterialSteel
Package Contents1 Oil Cooler Connector
Thread Sealer PresentNo

This part fits 83 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2009ChevroletSilverado 2500 HD6.6LV8N/ABlack; Transmission Oil Cooler Line to Radiator; Package Quantity: 1
2009ChevroletSilverado 3500 HD6.6LV8N/ABlack; Transmission Oil Cooler Line to Radiator; Package Quantity: 1
2009GMCSierra 2500 HD6.6LV8N/ABlack; Transmission Oil Cooler Line to Radiator; Package Quantity: 1
2009GMCSierra 3500 HD6.6LV8N/ABlack; Transmission Oil Cooler Line to Radiator; Package Quantity: 1
2008ChevroletSilverado 2500 HD6.6LV8N/ABlack; Transmission Oil Cooler Line to Radiator; Package Quantity: 1
2008ChevroletSilverado 3500 HD6.6LV8N/ABlack; Transmission Oil Cooler Line to Radiator; Package Quantity: 1
2008GMCSierra 2500 HD6.6LV8N/ABlack; Transmission Oil Cooler Line to Radiator; Package Quantity: 1
2008GMCSierra 3500 HD6.6LV8N/ABlack; Transmission Oil Cooler Line to Radiator; Package Quantity: 1
2007ChevroletSilverado 2500 HD6.6LV8N/ABlack; Transmission Oil Cooler Line to Radiator; Package Quantity: 1
2007ChevroletSilverado 2500 HD Classic8.1LV8N/ABlack; Transmission Oil Cooler Line to Radiator; Package Quantity: 1
2007ChevroletSilverado 2500 HD Classic8.1LV8N/AEngine Oil Cooler Line to Radiator
2007ChevroletSilverado 3500 Classic8.1LV8N/ABlack; Transmission Oil Cooler Line to Radiator; Package Quantity: 1
2007ChevroletSilverado 3500 Classic8.1LV8N/AEngine Oil Cooler Line to Radiator
2007ChevroletSilverado 3500 HD6.6LV8N/ABlack; Transmission Oil Cooler Line to Radiator; Package Quantity: 1
2007GMCSierra 2500 HD6.6LV8N/ABlack; Transmission Oil Cooler Line to Radiator; Package Quantity: 1
2007GMCSierra 2500 HD Classic8.1LV8N/ABlack; Transmission Oil Cooler Line to Radiator; Package Quantity: 1
2007GMCSierra 2500 HD Classic8.1LV8N/AEngine Oil Cooler Line to Radiator
2007GMCSierra 3500 Classic6.6LV8N/ABlack; Transmission Oil Cooler Line to Radiator; Package Quantity: 1
2007GMCSierra 3500 Classic8.1LV8N/ABlack; Transmission Oil Cooler Line to Radiator; Package Quantity: 1
2007GMCSierra 3500 Classic8.1LV8N/AEngine Oil Cooler Line to Radiator
2007GMCSierra 3500 HD6.6LV8N/ABlack; Transmission Oil Cooler Line to Radiator; Package Quantity: 1
2006ChevroletAvalanche 2500N/ABlack; Transmission Oil Cooler Line to Radiator; Package Quantity: 1
2006ChevroletAvalanche 25008.1LV8N/AEngine Oil Cooler Line to Radiator
2006ChevroletSilverado 2500 HD6.6LV8N/ABlack; Transmission Oil Cooler Line to Radiator; Package Quantity: 1
2006ChevroletSilverado 2500 HD8.1LV8N/ABlack; Transmission Oil Cooler Line to Radiator; Package Quantity: 1
2006ChevroletSilverado 2500 HD8.1LV8N/AEngine Oil Cooler Line to Radiator
2006ChevroletSilverado 35006.6LV8N/ABlack; Transmission Oil Cooler Line to Radiator; Package Quantity: 1
2006ChevroletSilverado 35008.1LV8N/ABlack; Transmission Oil Cooler Line to Radiator; Package Quantity: 1
2006ChevroletSilverado 35008.1LV8N/AEngine Oil Cooler Line to Radiator
2006ChevroletSuburban 25008.1LV8N/ABlack; Transmission Oil Cooler Line to Radiator; Package Quantity: 1
2006ChevroletSuburban 25008.1LV8N/AEngine Oil Cooler Line to Radiator
2006GMCSierra 2500 HD6.6LV8N/ABlack; Transmission Oil Cooler Line to Radiator; Package Quantity: 1
2006GMCSierra 2500 HD8.1LV8N/ABlack; Transmission Oil Cooler Line to Radiator; Package Quantity: 1
2006GMCSierra 2500 HD8.1LV8N/AEngine Oil Cooler Line to Radiator
2006GMCSierra 35006.6LV8N/ABlack; Transmission Oil Cooler Line to Radiator; Package Quantity: 1
2006GMCSierra 35008.1LV8N/ABlack; Transmission Oil Cooler Line to Radiator; Package Quantity: 1
2006GMCSierra 35008.1LV8N/AEngine Oil Cooler Line to Radiator
2006GMCYukon XL 25008.1LV8N/ABlack; Transmission Oil Cooler Line to Radiator; Package Quantity: 1
2006GMCYukon XL 25008.1LV8N/AEngine Oil Cooler Line to Radiator
2005ChevroletAvalanche 2500N/ABlack; Transmission Oil Cooler Line to Radiator; Package Quantity: 1
2005ChevroletAvalanche 25008.1LV8N/AEngine Oil Cooler Line to Radiator
2005ChevroletSilverado 2500 HD6.6LV8N/ABlack; Transmission Oil Cooler Line to Radiator; Package Quantity: 1
2005ChevroletSilverado 2500 HD8.1LV8N/ABlack; Transmission Oil Cooler Line to Radiator; Package Quantity: 1
2005ChevroletSilverado 2500 HD8.1LV8N/AEngine Oil Cooler Line to Radiator
2005ChevroletSilverado 35006.6LV8N/ABlack; Transmission Oil Cooler Line to Radiator; Package Quantity: 1
2005ChevroletSilverado 35008.1LV8N/ABlack; Transmission Oil Cooler Line to Radiator; Package Quantity: 1
2005ChevroletSilverado 35008.1LV8N/AEngine Oil Cooler Line to Radiator
2005ChevroletSuburban 25008.1LV8N/ABlack; Transmission Oil Cooler Line to Radiator; Package Quantity: 1
2005ChevroletSuburban 25008.1LV8N/AEngine Oil Cooler Line to Radiator
2005GMCSierra 2500 HD6.6LV8N/ABlack; Transmission Oil Cooler Line to Radiator; Package Quantity: 1
2005GMCSierra 2500 HD8.1LV8N/ABlack; Transmission Oil Cooler Line to Radiator; Package Quantity: 1
2005GMCSierra 2500 HD8.1LV8N/AEngine Oil Cooler Line to Radiator
2005GMCSierra 35006.6LV8N/ABlack; Transmission Oil Cooler Line to Radiator; Package Quantity: 1
2005GMCSierra 35008.1LV8N/ABlack; Transmission Oil Cooler Line to Radiator; Package Quantity: 1
2005GMCSierra 35008.1LV8N/AEngine Oil Cooler Line to Radiator
2005GMCYukon XL 25008.1LV8N/ABlack; Transmission Oil Cooler Line to Radiator; Package Quantity: 1
2005GMCYukon XL 25008.1LV8N/AEngine Oil Cooler Line to Radiator
2004ChevroletAvalanche 2500N/ABlack; Transmission Oil Cooler Line to Radiator; Package Quantity: 1
2004ChevroletAvalanche 25008.1LV8N/AEngine Oil Cooler Line to Radiator
2004ChevroletSilverado 2500 HD6.6LV8N/ABlack; Transmission Oil Cooler Line to Radiator; Package Quantity: 1
2004ChevroletSilverado 2500 HD8.1LV8N/ABlack; Transmission Oil Cooler Line to Radiator; Package Quantity: 1
2004ChevroletSilverado 2500 HD8.1LV8N/AEngine Oil Cooler Line to Radiator
2004ChevroletSilverado 35006.6LV8N/ABlack; Transmission Oil Cooler Line to Radiator; Package Quantity: 1
2004ChevroletSilverado 35008.1LV8N/ABlack; Transmission Oil Cooler Line to Radiator; Package Quantity: 1
2004ChevroletSilverado 35008.1LV8N/AEngine Oil Cooler Line to Radiator
2004ChevroletSuburban 25008.1LV8N/ABlack; Transmission Oil Cooler Line to Radiator; Package Quantity: 1
2004ChevroletSuburban 25008.1LV8N/AEngine Oil Cooler Line to Radiator
2004GMCSierra 2500 HD6.6LV8N/ABlack; Transmission Oil Cooler Line to Radiator; Package Quantity: 1
2004GMCSierra 2500 HD8.1LV8N/ABlack; Transmission Oil Cooler Line to Radiator; Package Quantity: 1
2004GMCSierra 2500 HD8.1LV8N/AEngine Oil Cooler Line to Radiator
2004GMCSierra 35006.6LV8N/ABlack; Transmission Oil Cooler Line to Radiator; Package Quantity: 1
2004GMCSierra 35008.1LV8N/ABlack; Transmission Oil Cooler Line to Radiator; Package Quantity: 1
2004GMCSierra 35008.1LV8N/AEngine Oil Cooler Line to Radiator
2004GMCYukon XL 25008.1LV8N/ABlack; Transmission Oil Cooler Line to Radiator; Package Quantity: 1
2004GMCYukon XL 25008.1LV8N/AEngine Oil Cooler Line to Radiator
2003ChevroletAvalanche 2500N/ABlack; Transmission Oil Cooler Line to Radiator; Package Quantity: 1
2003ChevroletAvalanche 25008.1LV8N/AEngine Oil Cooler Line to Radiator
2003ChevroletSilverado 2500 HD8.1LV8N/AEngine Oil Cooler Line to Radiator
2003ChevroletSilverado 35008.1LV8N/AEngine Oil Cooler Line to Radiator
2003ChevroletSuburban 25008.1LV8N/AEngine Oil Cooler Line to Radiator
2003GMCSierra 2500 HD8.1LV8N/AEngine Oil Cooler Line to Radiator
2003GMCSierra 35008.1LV8N/AEngine Oil Cooler Line to Radiator
2003GMCYukon XL 25008.1LV8N/AEngine Oil Cooler Line to Radiator

* 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:

15170197

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