2001-2004 Duramax Cold Start Fuel Feed Hose (DMAX-0321)

This LB7 cold start fuel feed hose features a 4-layer SAE 30R9 approved construction with aramid yarn reinforcement, outperforming standard 2-3 layer alternatives. It handles diesel and biodiesel from -30F to 257F while meeting EPA and CARB requirements. Pre-formed for direct fit and includes hose clamps.

Part Number: DMAX-0321

Replaces Part#:

• GM 97230321

• 4-layer SAE 30R9 construction with aramid yarn reinforcement
• Temperature range: -30F to 257F (-35C to 135C)
• Compatible with diesel and biodiesel fuels
• EPA and CARB compliant
• Pre-formed hose with flexible routing
• Includes 2 hose clamps

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