Upgrade your Caterpillar 3406E engine’s fuel delivery system with the Kustom Truck Stainless Braided Hose Kit, specifically tailored for 40-Pin ECM engines with 5EK or 6TS serial prefixes. Engineered for superior performance and durability, this kit ensures a reliable fuel supply for heavy-duty trucks by replacing consumable factory rubber hoses. Compatible with TF-550 or TF-750 air compressors and standard fuel filter mounting bases, the kit includes coolant, air intake, fuel supply, fuel return, and oil pressure lines, along with stainless steel swivel fittings for secure, leak-free connections. Crafted from high-quality stainless braided hoses, it offers exceptional durability, high temperature resistance, improved fuel flow, and a sleek, mirror-polished finish that enhances your engine bay’s aesthetics. Ideal for mechanics, fleet owners, and truck enthusiasts upgrading Peterbilt, Kenworth, or Freightliner trucks, this kit ensures long-lasting reliability and style. Note: This kit is exclusively for Caterpillar 3406E engines with 5EK or 6TS serial prefixes and 40-Pin ECM; it will not fit 1LW serial prefixes. Confirm fitment with your specific engine configuration by contacting Kustom Truck for verification. Elevate your engine’s fuel delivery with this precision-crafted hose kit, designed for quality, performance, and style.
Kit Includes:
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(1) Coolant Return Line (Air Compressor to Engine Block)
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(1) Coolant Supply Line (Engine Block to Air Compressor)
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(1) Air Intake Line (Cylinder Head to Air Compressor)
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(1) Fuel Supply Line (Fuel Filter to Front of Cylinder Head)
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(1) Fuel Supply Line (Fuel Transfer Pump to Fuel Filter Base)
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(1) Fuel Return Line (Back of Cylinder Head to Top of ECM)
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(1) Fuel Return Line (Bottom of ECM to Fuel Filter Base)
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(1) Oil Pressure Supply Line (Engine Block to Air Compressor)
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(1) Stainless Steel Swivel Fitting (1/2" Male JIC x 1/2" Female JIC, 45 Degree)
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(1) Stainless Steel Swivel Fitting (5/8" Male JIC x 5/8" Female JIC, 90 Degree)
Key Features:
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Stainless braided hose kit for Caterpillar 3406E with 5EK or 6TS serial prefixes and 40-Pin ECM
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Compatible with TF-550 or TF-750 air compressors and standard fuel filter mounting base
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Replaces rubber hoses with durable, stainless braided hoses for enhanced longevity
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Offers high temperature resistance, improved fuel flow, and corrosion resistance
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Mirror-polished finish enhances engine bay aesthetics
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Note: Does not fit 3406E with 1LW prefix; confirm fitment with Kustom Truck
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Engineered for precise fitment, reliability, and heavy-duty performance
Elevate your Caterpillar 3406E’s fuel delivery with Kustom Truck Parts’ Stainless Braided Hose Kit, crafted for durability, performance, and style.
1 Year
