HomeDorman 800-704 Engine Oil Cooler Line Connector
Part #: 800-704

Dorman 800-704 Engine Oil Cooler Line Connector

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198 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Chevrolet and GMC, G20, G30, G2500, G3500, P30, P3500, Blazer, R1500 Suburban, R2500 Suburban, R3500, V1500 Suburban, V2500 Suburban, V3500, Jimmy, P20, R2500, P2500, R10 Suburban, R20, R20 Suburban, R30, V10 Suburban, V20 Suburban, V30, R10, V10, V20, R1500, V1500, V2500, C10, C10 Suburban, C20, C20 Suburban, C30, K10, K10 Suburban, K20, K20 Suburban, K30, K5 Blazer, C1500, C1500 Suburban, C2500, C2500 Suburban, C3500, K1500, K1500 Suburban, K2500, K2500 Suburban, and K3500
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Overview of Dorman Engine Oil Cooler Line Connector 800-704

The Dorman 800-704 engine oil cooler line connector is designed specifically for select Chevrolet and GMC models, including Blazer, C10, K10, and Suburban series. Crafted from durable steel, this connector ensures reliable performance in your vehicle's oil cooling system.

  • Constructed from high-quality steel for strength and durability
  • Straight fitting angle with male thread and quick disconnect ends
  • Includes thread sealer for secure, leak-free installation
  • Designed for specific fitment on Chevrolet and GMC trucks and SUVs
  • Compatible with oil cooler lines requiring 18-inch and 0.375-inch fittings

Detailed Product Description

The Dorman 800-704 engine oil cooler line connector is engineered to provide a precise and secure connection between the engine oil cooler lines and the engine block. Featuring a straight fitting angle, this connector has a male threaded end and a quick disconnect fitting on the opposite side, facilitating straightforward installation and maintenance. The natural, unfinished steel construction offers corrosion resistance and long-lasting durability under typical engine bay conditions. This part is specifically designed for use with Chevrolet and GMC vehicles such as the Blazer, C10, K10, and various Suburban models, ensuring compatibility and optimal performance.

Common Applications and Problem Resolution

  • Replaces worn or damaged oil cooler line connectors to prevent oil leaks
  • Addresses issues with loose or corroded fittings causing oil pressure loss
  • Restores proper oil flow between the engine and oil cooler
  • Eliminates connection failures due to incompatible or universal fittings
  • Helps maintain engine temperature by ensuring efficient oil cooling system operation

Installation Notes and Tips

Installation of the Dorman 800-704 connector requires basic mechanical skills and appropriate tools. The included thread sealer helps ensure a leak-free connection; however, it is important to clean mating surfaces thoroughly before installation. The quick disconnect end allows for easier removal during maintenance. Verify the fitting sizes—18 inches at the case and 0.375 inches on the quick disconnect side—to ensure compatibility with your vehicle’s oil cooler lines. This part is designed for specific fitment, so confirm your Chevrolet or GMC model matches the listed applications.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The 800-704 engine oil cooler line connector undergoes rigorous quality control to ensure proper fit and function. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship. Refer to Dorman’s official documentation for complete warranty information.

BrandDorman
Part Number800-704
Fitting AngleStraight
Fitting Attachment End Type 1Male Thread
Fitting Attachment End Type 2Quick Disconnect
Fitting FinishNatural/No Finish
Fitting Size End 1 (in)18 At Case
Fitting Size End 2 (in)0.375 in
Fitting TypeOil Cooler Line Connector
MaterialSteel
Package Contents1 Oil Cooler Connector
SwivelNo
Thread Sealer PresentYes
Universal Or Specific FitSpecific

This part fits 198 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1995ChevroletG206.5LV8N/A3/8 In. x 18 Thread to Quick Connect
1995ChevroletG306.5LV8N/A3/8 In. x 18 Thread to Quick Connect
1995GMCG25006.5LV8N/A3/8 In. x 18 Thread to Quick Connect
1995GMCG35006.5LV8N/A3/8 In. x 18 Thread to Quick Connect
1994ChevroletG206.5LV8N/A3/8 In. x 18 Thread to Quick Connect
1994ChevroletG306.5LV8N/A3/8 In. x 18 Thread to Quick Connect
1994GMCG25006.5LV8N/A3/8 In. x 18 Thread to Quick Connect
1994GMCG35006.5LV8N/A3/8 In. x 18 Thread to Quick Connect
1993ChevroletG206.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1993ChevroletG306.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1993ChevroletP306.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1993GMCG25006.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1993GMCG35006.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1993GMCP35006.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1992ChevroletG206.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1992ChevroletG306.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1992ChevroletP306.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1992GMCG25006.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1992GMCG35006.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1992GMCP35006.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1991ChevroletBlazer6.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1991ChevroletG206.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1991ChevroletG306.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1991ChevroletP306.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1991ChevroletR1500 Suburban6.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1991ChevroletR2500 Suburban6.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1991ChevroletR35006.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1991ChevroletV1500 Suburban6.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1991ChevroletV2500 Suburban6.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1991ChevroletV35006.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1991GMCG25006.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1991GMCG35006.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1991GMCJimmy6.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1991GMCP35006.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1991GMCR1500 Suburban6.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1991GMCR2500 Suburban6.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1991GMCR35006.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1991GMCV1500 Suburban6.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1991GMCV2500 Suburban6.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1991GMCV35006.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1990ChevroletBlazer6.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1990ChevroletG206.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1990ChevroletG306.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1990ChevroletP306.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1990ChevroletR1500 Suburban6.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1990ChevroletR2500 Suburban6.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1990ChevroletR35006.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1990ChevroletV1500 Suburban6.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1990ChevroletV2500 Suburban6.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1990ChevroletV35006.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1990GMCG25006.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1990GMCG35006.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1990GMCJimmy6.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1990GMCP35006.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1990GMCR1500 Suburban6.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1990GMCR2500 Suburban6.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1990GMCR35006.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1990GMCV1500 Suburban6.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1990GMCV2500 Suburban6.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1990GMCV35006.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1989ChevroletBlazer6.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1989ChevroletG206.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1989ChevroletG306.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1989ChevroletP206.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1989ChevroletP306.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1989ChevroletR1500 Suburban6.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1989ChevroletR25006.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1989ChevroletR2500 Suburban6.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1989ChevroletR35006.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1989ChevroletV1500 Suburban6.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1989ChevroletV2500 Suburban6.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1989ChevroletV35006.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1989GMCG25006.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1989GMCG35006.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1989GMCJimmy6.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1989GMCP25006.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1989GMCP35006.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1989GMCR1500 Suburban6.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1989GMCR25006.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1989GMCR2500 Suburban6.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1989GMCR35006.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1989GMCV1500 Suburban6.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1989GMCV2500 Suburban6.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1989GMCV35006.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1988ChevroletBlazer6.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1988ChevroletG206.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1988ChevroletG306.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1988ChevroletP206.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1988ChevroletP306.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1988ChevroletR10 Suburban6.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1988ChevroletR206.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1988ChevroletR20 Suburban6.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1988ChevroletR306.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1988ChevroletV10 Suburban6.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1988ChevroletV20 Suburban6.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1988ChevroletV306.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1988GMCG25006.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1988GMCG35006.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1988GMCJimmy6.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1988GMCP25006.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1988GMCP35006.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1988GMCR1500 Suburban6.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1988GMCR25006.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1988GMCR2500 Suburban6.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1988GMCR35006.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1988GMCV1500 Suburban6.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1988GMCV2500 Suburban6.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1988GMCV35006.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1987ChevroletBlazer6.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1987ChevroletG206.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1987ChevroletG306.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1987ChevroletP206.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1987ChevroletP306.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1987ChevroletR106.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1987ChevroletR10 Suburban6.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1987ChevroletR206.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1987ChevroletR20 Suburban6.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1987ChevroletR306.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1987ChevroletV106.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1987ChevroletV10 Suburban6.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1987ChevroletV206.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1987ChevroletV20 Suburban6.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1987ChevroletV306.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1987GMCG25006.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1987GMCG35006.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1987GMCJimmy6.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1987GMCP25006.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1987GMCP35006.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1987GMCR15006.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1987GMCR1500 Suburban6.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1987GMCR25006.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1987GMCR2500 Suburban6.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1987GMCR35006.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1987GMCV15006.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1987GMCV1500 Suburban6.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1987GMCV25006.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1987GMCV2500 Suburban6.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1987GMCV35006.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1986ChevroletC106.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1986ChevroletC10 Suburban6.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1986ChevroletC206.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1986ChevroletC20 Suburban6.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1986ChevroletC306.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1986ChevroletG206.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1986ChevroletG306.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1986ChevroletK106.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1986ChevroletK10 Suburban6.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1986ChevroletK206.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1986ChevroletK20 Suburban6.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1986ChevroletK306.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1986ChevroletK5 Blazer6.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1986ChevroletP206.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1986ChevroletP306.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1986GMCC15006.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1986GMCC1500 Suburban6.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1986GMCC25006.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1986GMCC2500 Suburban6.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1986GMCC35006.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1986GMCG25006.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1986GMCG35006.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1986GMCJimmy6.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1986GMCK15006.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1986GMCK1500 Suburban6.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1986GMCK25006.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1986GMCK2500 Suburban6.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1986GMCK35006.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1986GMCP25006.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1986GMCP35006.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1985ChevroletC106.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1985ChevroletC10 Suburban6.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1985ChevroletC206.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1985ChevroletC20 Suburban6.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1985ChevroletC306.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1985ChevroletG206.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1985ChevroletG306.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1985ChevroletK106.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1985ChevroletK10 Suburban6.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1985ChevroletK206.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1985ChevroletK20 Suburban6.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1985ChevroletK306.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1985ChevroletK5 Blazer6.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1985ChevroletP206.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1985ChevroletP306.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1985GMCC15006.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1985GMCC1500 Suburban6.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1985GMCC25006.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1985GMCC2500 Suburban6.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1985GMCC35006.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1985GMCG25006.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1985GMCG35006.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1985GMCJimmy6.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1985GMCK15006.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1985GMCK1500 Suburban6.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1985GMCK25006.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1985GMCK2500 Suburban6.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1985GMCK35006.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1985GMCP25006.2LV8N/A3/8 In. x 18 Thread to Quick Connect
1985GMCP35006.2LV8N/A3/8 In. x 18 Thread to Quick Connect

* 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:

12553154

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