Dorman 904-063 Fuel Line

Brand Dorman 904-063
Material Csm
Material Mascota
Material Nbr
Material Pet
Length 7
Color Black
Color Negro
Color Noir
Inside Diameter 7.5
Outside Diameter 15
Maximum Pressure 60
Grade Type Reemplazo estándar
Grade Type Standard
End 1 Hose Connector Type Abrazadera de la manguera
End 1 Hose Connector Type Hose clamp
End 2 Hose Connector Type Abrazadera de la manguera
End 2 Hose Connector Type Hose clamp
Contenidos del paquete 1 línea de combustible de goma
Extremo de fijación 1 de la manguera Abrazadera de la manguera
Extremo de fijación 2 de la manguera Abrazadera de la manguera
Grado del artículo Reemplazo estándar
Hose Attachment End 1 Hose clamp
Hose Attachment End 2 Hose clamp
Item Grade Standard
Package Contents 1 rubber fuel line
Presión clasificada para inyección de combustible No
Pressure Rated for Fuel Injection No
Pressure Rated for Fuel Injection Non
Fits Chevrolet and GMC · 20 vehicles

Standard replacement. Direct-fit fuel line for straightforward service.

Fuel-safe construction. Built to transfer fuel and handle tough underhood conditions.

Hose clamp ends. Simple clamp-on connections at both ends.

Cross-references 97321372 for the same application. See all 1.

$45.20Free 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 $45.20
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Dorman 904-063 Fuel Line Overview

Dorman 904-063 is a standard replacement fuel line built to transfer fuel safely in demanding underhood and undercar conditions. It is a direct-fit style option for 2004-2005 Chevrolet Silverado 2500 HD, 2004-2005 Chevrolet Silverado 3500, 2004-2005 GMC Sierra 2500 HD, and 2004-2005 GMC Sierra 3500 return-line applications.

Key Features

  • Standard replacement fuel line for fuel delivery system service
  • Constructed from CSM, MASCOTA, NBR, and PET materials
  • Black finish for a clean OE-style appearance
  • 7.5 mm inside diameter and 15 mm outside diameter
  • Rated for up to 60 psi
  • Hose clamp connections on both ends
  • Not pressure rated for fuel injection

Detailed Description

This Dorman fuel line, part number 904-063, is built for return-line service where a durable rubber fuel hose is needed. The material blend is selected to handle fuel exposure and the heat, vibration, and contamination common in engine bay and chassis routing. For Silverado and Sierra owners, 904-063 provides a practical replacement for worn, cracked, or leaking fuel line sections on the 2004-2005 Chevrolet Silverado 2500 HD, Silverado 3500, GMC Sierra 2500 HD, and Sierra 3500.

This part cross-references 97321372 for the same application.

Common Problems This Part Can Address

  • Fuel seepage from aged or damaged rubber line sections
  • Cracking from heat cycling and underhood exposure
  • Softening or deterioration from fuel contact over time
  • Restricted fuel return flow caused by collapsed hose
  • Service issues on 2004-2005 Chevrolet Silverado and GMC Sierra return-line routing

Installation Notes and Tips

Verify the line diameter, routing, and hose-clamp connection style before installation. Confirm that the application is a return line and not a fuel-injection pressure line, since this part is not pressure rated for fuel injection. Inspect adjoining fittings, clamps, and nearby hose sections for wear before reassembly on Silverado and Sierra trucks.

Quality Assurance

Dorman replacement parts are built for service use in demanding automotive environments. Part number 904-063 follows a standard replacement format for fuel system repair and is specified for the listed vehicle applications.

This part fits 20 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersNotes
2006ChevroletC4500 Kodiak6.6LV8Return
2006ChevroletC5500 Kodiak6.6LV8Return
2006GMCC4500 Topkick6.6LV8Return
2006GMCC5500 Topkick6.6LV8Return
2005ChevroletC4500 Kodiak6.6LV8Return
2005ChevroletC5500 Kodiak6.6LV8Return
2005ChevroletSilverado 2500 HD6.6LV8Return
2005ChevroletSilverado 35006.6LV8Return
2005GMCC4500 Topkick6.6LV8Return
2005GMCC5500 Topkick6.6LV8Return
2005GMCSierra 2500 HD6.6LV8Return
2005GMCSierra 35006.6LV8Return
2004ChevroletC4500 Kodiak6.6LV8Return
2004ChevroletC5500 Kodiak6.6LV8Return
2004ChevroletSilverado 2500 HD6.6LV8Return
2004ChevroletSilverado 35006.6LV8Return
2004GMCC4500 Topkick6.6LV8Return
2004GMCC5500 Topkick6.6LV8Return
2004GMCSierra 2500 HD6.6LV8Return
2004GMCSierra 35006.6LV8Return
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
97321372