Genuine ACDelco Fuel Feed and Evaporative Emission Front Pipe 10394403

 

OEM GM Fuel Feed & EVAP Emissions Front Pipe – GM 10394403

GM Part Number: 10394403
ACDelco Number: 10394403 (Service Lane Part)
Description: PIPE, FUEL FEED & EVAP EMISSIONS – Front Section
Condition: New Genuine OEM GM Part

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⚠ IMPORTANT FITMENT NOTICE:

GM used multiple fuel and EVAP line designs in the same model year. Two vehicles from the same year, make, and model can use different part numbers depending on engine, wheelbase, emissions package, and build plant codes.

To ensure correct fitment, please send us your full 17-digit VIN before or immediately after purchase.

We will verify compatibility through GM's database to prevent delays, wrong orders, or returns.

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Product Description

This listing is for a Genuine OEM GM fuel feed & EVAP emissions front pipe. This is the original GM part, not aftermarket. It ensures factory-correct routing, pressure, and emissions performance for GM trucks and vans requiring this assembly.

This part is discontinued by GM and OEM stock is extremely limited.

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Technical Specifications

Part Number	10394403
Color	Natural
Grade Type	Regular
Height	14.38 in
Length	44.38 in
Line 1 Inside Diameter	0.319 in (8.1 mm)
Line 1 Length	72.753 in (1847.93 mm)
Line 2 Inside Diameter	0.563 in (14.3 mm)
Line 2 Length	63.561 in (1614.46 mm)
Material	Multiple
Programming Required	No
Shape	M
Universal or Specific Fit	Specific
Weight	1 lb
Width	1 in

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Primary Platform Compatibility

GM platforms: GH134, GH234, GH334
Corresponds to Chevrolet Express & GMC Savana 1500/2500/3500 vans.

VIN verification is required due to multiple fuel line variations used by GM.

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Additional Confirmed Fitment

This part also cross-references to the following GM C/K pickup applications:

CHEVROLET	C2500 PICKUP	2000
CHEVROLET	C3500 PICKUP	2000
CHEVROLET	K2500 PICKUP	2000
CHEVROLET	K3500 PICKUP	2000
GMC	C2500 PICKUP	2000
GMC	C3500 PICKUP	2000
GMC	K2500 PICKUP	2000
GMC	K3500	2000

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Additional Notes

• Front fuel feed & EVAP emissions pipe assembly.
• Genuine GM OEM part – not aftermarket.
• Correct for specific vans and certain C/K pickups — VIN required.
• Discontinued by GM — limited availability.