Dorman 800-050 Fuel Line Connector

Brand Dorman 800-050
Fitting Attachment End Type 1 Quick Disconnect
Fitting Attachment End Type 2 None
Fitting Size End 1 (in) 5/16 in
Fitting Size End 2 (in) 5/16 in
Fuel Line Connector Design Quick Disconnect
Gasket Material Viton
Material Plastic
Package Contents 1 Fuel Line Repair Kit
Fits Ford · 117 vehicles

Direct replacement. Replace only the damaged connector instead of the entire fuel line.

Quick disconnect design. Makes installation easy and delivers a precise fit.

Viton gasket material. Helps withstand extreme underhood conditions.

Cross-references 3069K and E3FZ9291C for the same application. See all 2.

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Dorman 800-050 Fuel Line Connector

Dorman 800-050 is a direct-replacement fuel line connector for repairing damaged nylon fuel line sections without replacing the entire line. It uses a quick disconnect design with a 5/16 in. x 5/16 in. connection size for a precise fit on select Ford fuel system applications.

Key Features

  • Direct-replacement fuel line connector for fuel line repair
  • Quick disconnect fitting attachment on the primary end
  • 5/16 in. x 5/16 in. connector sizing
  • Plastic construction for underhood fuel system use
  • Viton gasket material for fuel-resistant sealing
  • Engineered for select Ford fuel line applications

Detailed Description

This fuel line connector is built to replace only the damaged connector section, helping restore the fuel line connection without replacing the full assembly. The Dorman 800-050 is designed for a precise fit and straightforward installation, with a quick disconnect fuel line connector design that matches the original-style connection used on select Ford trucks and vans. It is a practical repair part for Ford F-250 Super Duty, Ford F-350 Super Duty, Ford Ranger, Ford F-250, Ford Windstar, and Ford F-350 applications where the original nylon straight fuel line connector has failed.

This part cross-references 3069K and E3FZ9291C for the same application.

Common Repair Uses

  • Cracked or broken nylon fuel line connector
  • Fuel seepage at the connector joint
  • Damaged quick disconnect fitting on the fuel line
  • Restoring a secure 5/16 in. fuel line connection
  • Repairing a worn connector on select Ford fuel systems

Installation Notes and Tips

Verify the fuel line size and connector style before installation. This part is listed for 5/16 in. x 5/16 in. outlet applications with a quick disconnect connection, and fitment notes identify nylon straight fuel line connector use on the listed Ford vehicles. Clean the line ends before assembly and confirm the connector seats fully to maintain a proper seal.

Quality Assurance

Dorman manufactures this connector as a direct-replacement repair component engineered for fuel system service and underhood conditions. The Viton gasket material and application-specific design support reliable sealing in the listed Ford fitments.

This part fits 117 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2003FordF-250 Super Duty6.8LV10N/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
2003FordF-250 Super Duty5.4LV8N/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
2003FordF-350 Super Duty6.8LV10N/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
2003FordF-350 Super Duty5.4LV8N/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
2003FordRanger3.0LV6N/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
2002FordF-250 Super Duty6.8LV10N/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
2002FordF-250 Super Duty5.4LV8N/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
2002FordF-350 Super Duty6.8LV10N/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
2002FordF-350 Super Duty5.4LV8N/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
2002FordRanger3.0LV6N/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
2001FordF-250 Super Duty6.8LV10N/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
2001FordF-250 Super Duty5.4LV8N/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
2001FordF-350 Super Duty6.8LV10N/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
2001FordF-350 Super Duty5.4LV8N/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
2001FordRanger2.3LL4N/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
2001FordRanger3.0LV6N/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
2001FordRanger2.5LL4N/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
2001FordRanger4.0LV6N/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
2000FordF-250 Super Duty6.8LV10N/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
2000FordF-250 Super Duty5.4LV8N/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
2000FordF-350 Super Duty6.8LV10N/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
2000FordF-350 Super Duty5.4LV8N/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
2000FordRanger3.0LV6N/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
2000FordRanger2.5LL4N/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
2000FordRanger4.0LV6N/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
1999FordF-250N/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
1999FordF-250 Super Duty6.8LV10N/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
1999FordF-250 Super Duty5.4LV8N/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
1999FordF-350 Super Duty6.8LV10N/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
1999FordF-350 Super Duty5.4LV8N/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
1998FordF-250N/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
1998FordWindstarN/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
1997FordF-2505.8LV8N/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
1997FordF-2504.6LV8N/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
1997FordF-2505.4LV8N/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
1997FordF-250 HD7.5LV8N/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
1997FordF-3505.8LV8N/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
1997FordF-3507.5LV8N/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
1997FordRangerN/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
1997FordWindstarN/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
1996FordF-2505.0LV8N/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
1996FordF-2505.8LV8N/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
1996FordF-2507.5LV8N/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
1996FordF-3505.8LV8N/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
1996FordF-3507.5LV8N/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
1996FordF-3504.9LL6N/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
1996FordRangerN/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
1996FordWindstarN/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
1995FordF-2505.0LV8N/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
1995FordF-2505.8LV8N/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
1995FordF-2507.5LV8N/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
1995FordF-3505.8LV8N/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
1995FordF-3507.5LV8N/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
1995FordF-3504.9LL6N/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
1995FordRangerN/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
1995FordWindstarN/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
1994FordF-2505.0LV8N/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
1994FordF-2505.8LV8N/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
1994FordF-2507.5LV8N/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
1994FordF-3505.8LV8N/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
1994FordF-3507.5LV8N/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
1994FordF-3504.9LL6N/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
1994FordRangerN/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
1993FordF-2505.0LV8N/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
1993FordF-2505.8LV8N/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
1993FordF-2507.5LV8N/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
1993FordF-3505.8LV8N/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
1993FordF-3507.5LV8N/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
1993FordF-3504.9LL6N/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
1993FordRangerN/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
1992FordF-2505.0LV8N/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
1992FordF-2505.8LV8N/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
1992FordF-2507.5LV8N/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
1992FordF-3505.8LV8N/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
1992FordF-3507.5LV8N/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
1992FordF-3504.9LL6N/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
1992FordRangerN/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
1991FordF-2505.0LV8N/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
1991FordF-2505.8LV8N/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
1991FordF-2507.5LV8N/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
1991FordF-3505.8LV8N/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
1991FordF-3507.5LV8N/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
1991FordF-3504.9LL6N/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
1991FordRangerN/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
1990FordF-2505.0LV8N/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
1990FordF-2505.8LV8N/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
1990FordF-2507.5LV8N/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
1990FordF-3505.8LV8N/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
1990FordF-3507.5LV8N/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
1990FordF-3504.9LL6N/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
1990FordRangerN/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
1989FordF-2505.0LV8N/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
1989FordF-2505.8LV8N/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
1989FordF-2507.5LV8N/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
1989FordF-3505.8LV8N/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
1989FordF-3507.5LV8N/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
1989FordF-3504.9LL6N/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
1989FordRanger2.3LL4N/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
1988FordF-2505.0LV8N/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
1988FordF-2505.8LV8N/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
1988FordF-2507.5LV8N/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
1988FordF-3505.8LV8N/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
1988FordF-3507.5LV8N/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
1988FordF-3504.9LL6N/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
1988FordRanger2.3LL4N/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
1987FordF-2505.0LV8N/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
1987FordF-2505.8LV8N/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
1987FordF-2507.5LV8N/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
1987FordF-3505.8LV8N/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
1987FordF-3507.5LV8N/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
1987FordF-3504.9LL6N/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
1987FordRanger2.3LL4N/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
1986FordF-2505.0LV8N/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
1986FordF-3505.8LV8N/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
1986FordF-3504.9LL6N/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
1986FordRanger2.3LL4N/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
1985FordRanger2.3LL4N/ANylon Straight Fuel Line Connector; 5/16 In. x 5/16 In. Outlet; Package Quantity: 1; Packaging Type: Bag
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
3069KE3FZ9291C