The Dual-Tank Fuel System is a comprehensive fuel supply solution designed for the Sitrak C7H, providing extended range and reliable fuel delivery. This complete kit includes two large-capacity aluminum fuel tanks, all necessary mounting hardware, fuel lines, and sensors.
This high-quality Dual-Tank Fuel System includes every component needed for a professional installation: Hexagon Flange Serrated Bolts M14*1.5, Hexagon Flange Serrated Nuts M14*1.5, Tank Cushion Bands, Clips, Fuel Level Sensor, Composite Sealing Washers, Fittings, Connectors, Strap Cushion Bands, Strap Assemblies, Tension Pins, Hexagon Socket Head Cap Screws, Plain Washers, Pin Shafts, Cotter Pins, Tank Bracket Bottom Reinforcement Plate,
Hexagon Flange Serrated Bolts M10, Hexagon Flange Serrated Nuts M10, Polyamide Tubes (colorless transparent 16*2 PA11W), Delay Directional Valve Bracket, Electric Directional Valve (Delay), Polyamide Tube, Tube Fittings, Plastic Fastening Tapes,
Rubber Protective Sleeves, Rear Transition Bracket, Spacer Plate, Tank Brackets, 860L Aluminum Fuel Tank (700X700) Right-Mounted, Right Transition Bracket (400L tank 700*700), Fuel Level Sensor, Large Washers, Bracket Cushion Bands, Strap Cushion Bands, Fuel Tank Straps, Tension Pins, Hexagon Socket Head Cap Screws, Pin Shafts, Spacer Blocks, Tank Bracket Assemblies, 400L Aluminum Fuel Tank (675X620) Left-Mounted, Spacing Spacer Blocks, and Angle Spacer Plates.
The Dual-Tank Fuel System features a 860L right-mounted tank and a 400L left-mounted tank, providing a total capacity of 1260 liters for extended driving range. The system includes a fuel level sensor with integrated heater return ports and fast-connect fittings, ensuring reliable fuel delivery in all conditions.
For complete technical specifications and ordering details, please refer to the official Sinotruk Catalog, which provides comprehensive information on all available variants and compatible truck models for the Dual-Tank Fuel System.
Whether you are upgrading your fuel capacity or replacing a worn system, this Dual-Tank Fuel System delivers factory-quality components and a straightforward installation. This Dual-Tank Fuel System is the definitive choice for operators who demand extended range and reliable fuel delivery.
These heavy-duty bolts secure the tank brackets to the chassis. The serrated flange provides a positive lock against loosening, making them ideal for the Dual-Tank Fuel System where vibration is present. They are grade 10.9 and zinc-plated.
These locknuts pair with the M14 bolts to provide a vibration-resistant joint. Manufactured from grade 10 steel with a serrated flange, they ensure the brackets remain securely fastened in the Dual-Tank Fuel System.
This rubber cushion protects the tank surface from abrasion and absorbs vibration. In the Dual-Tank Fuel System, it is positioned between the strap and the tank to prevent damage and reduce noise.
These clips secure the fuel lines and wiring to the chassis. In the Dual-Tank Fuel System, they are made of spring steel with a corrosion-resistant coating for long-term durability.
This sensor monitors fuel level and includes integrated heater return ports. In the Dual-Tank Fuel System, it features a fast-connect fitting for easy installation and is compatible with both diesel and biodiesel fuels.
These sealing washers provide a leak-free seal for threaded connections. Made from a composite material, they resist fuel and temperature extremes in the Dual-Tank Fuel System.
This long fitting connects the fuel line to the tank or sensor. In the Dual-Tank Fuel System, it is made of brass with a corrosion-resistant plating for reliable sealing.
This short fitting is used in tight spaces where the long version cannot fit. In the Dual-Tank Fuel System, it provides the same reliable sealing and corrosion resistance.
This straight connector joins sections of 16mm diameter fuel tube. In the Dual-Tank Fuel System, it is made of high-strength nylon with O-ring seals for leak-free connections.
This cushion protects the tank where the strap contacts it. In the Dual-Tank Fuel System, it is made of durable rubber with a textured surface to prevent slippage.
This assembly secures the fuel tank to the brackets. In the Dual-Tank Fuel System, it includes a stainless steel strap with a buckle mechanism for easy tension adjustment.
This pin secures the strap buckle. In the Dual-Tank Fuel System, it is made of hardened steel with a corrosion-resistant coating for long-term reliability.
This pin locks the bracket position. In the Dual-Tank Fuel System, it is manufactured from high-strength steel and is designed for easy installation and removal.
These socket head screws are used for securing components in confined spaces. In the Dual-Tank Fuel System, they are made of grade 12.9 steel for high strength.
These washers distribute load under bolt heads and nuts. In the Dual-Tank Fuel System, they are zinc-plated for corrosion resistance and prevent damage to bracket surfaces.
This pin shaft serves as a pivot for the tank mounting, allowing slight movement to compensate for chassis flex. In the Dual-Tank Fuel System, it is made from hardened steel for durability.
These split pins secure the pin shaft and prevent it from working loose. In the Dual-Tank Fuel System, they are essential safety fasteners that ensure all pivot connections remain intact.
This plate reinforces the bottom of the tank bracket for the 400L tank. In the Dual-Tank Fuel System, it is made of 5mm thick steel with a powder-coated finish.
These M10 serrated flange bolts are used for securing smaller brackets. In the Dual-Tank Fuel System, they are grade 8.8 and zinc-plated for corrosion resistance.
These locknuts pair with the M10 bolts. In the Dual-Tank Fuel System, they feature a serrated flange for positive locking and are made of grade 10 steel.
This is the main fuel supply and return line for the Dual-Tank Fuel System. Made of transparent polyamide 11 (PA11W) with an outer diameter of 16mm and a wall thickness of 2mm, it resists diesel, biodiesel, and additives.
This bracket securely mounts the delay directional valve. In the Dual-Tank Fuel System, it is made of 3mm thick steel with a corrosion-resistant powder coating.
This valve controls the fuel flow between the two tanks. In the Dual-Tank Fuel System, it features a delay function to prevent pressure spikes and includes a manual override for emergency use.
This bulk polyamide tube is used for custom routing. In the Dual-Tank Fuel System, it is supplied in varying lengths to accommodate different chassis configurations.
This fitting connects the polyamide tube to components. In the Dual-Tank Fuel System, it is made of brass with a double-ferrule compression design for leak-free connections.
These self-locking cable ties bundle and secure the fuel lines and wiring harness. In the Dual-Tank Fuel System, they are UV-resistant and maintain tension over time.
This thick rubber sleeve protects hoses passing through sharp-edged holes. In the Dual-Tank Fuel System, it is 80mm in diameter, 45mm long, and 8mm thick.
This bracket adapts the tank mounting to the rear chassis. In the Dual-Tank Fuel System, it compensates for frame variations and provides additional support.
This plate spaces the bracket from the chassis. In the Dual-Tank Fuel System, it is made of galvanized steel and provides correct alignment.
These brackets support the fuel tanks. In the Dual-Tank Fuel System, they are fabricated from 4mm steel with a powder-coated finish and include rubber isolation mounts.
This is the main right-mounted tank of the Dual-Tank Fuel System, with a capacity of 860 liters. It is made of 3mm thick aluminum with internal baffles to reduce fuel slosh, and features a textured powder-coated finish.
This bracket adapts the 400L tank to the right-side mounting. In the Dual-Tank Fuel System, it provides precise alignment for dual-tank configurations.
This sensor monitors fuel level in the 400L tank. In the Dual-Tank Fuel System, it features a tube connection for the 16×2 polyamide line and includes a heater return port.
These oversized washers distribute load over a wider area. In the Dual-Tank Fuel System, they protect bracket surfaces and ensure even clamping force.
This cushion is specifically for the large square tank design. In the Dual-Tank Fuel System, it is made of thermoplastic vulcanizate (TPV) for excellent durability.
This strap cushion is designed for the large square tank with a 70mm inner width. In the Dual-Tank Fuel System, it prevents strap abrasion and absorbs vibration.
These straps secure the fuel tanks to the brackets. In the Dual-Tank Fuel System, they are made of stainless steel with a painted finish and include a tensioning mechanism.
This pin secures the strap buckle. In the Dual-Tank Fuel System, it is made of hardened steel with a corrosion-resistant coating for long-term reliability.
This block spaces components to the correct position. In the Dual-Tank Fuel System, it is made of precision-machined steel with a corrosion-resistant finish.
This is the complete bracket assembly for the fuel tank. In the Dual-Tank Fuel System, it includes all mounting hardware and isolation mounts for a complete installation.
This is the left-mounted auxiliary tank of the Dual-Tank Fuel System, with a capacity of 400 liters. It is made of 3mm thick aluminum with a textured powder-coated finish and includes a fuel level sensor port.
This block provides correct spacing between components. In the Dual-Tank Fuel System, it ensures proper alignment for dual-tank installations.
This angled spacer plate compensates for chassis slope. In the Dual-Tank Fuel System, it ensures the tanks are mounted level for accurate fuel level readings.
The Dual-Tank Fuel System provides a combined capacity of 1260 liters, allowing you to drive longer distances between fuel stops. This significantly reduces downtime and is ideal for long-haul operations, especially in remote areas with limited fuel stations.
This Dual-Tank Fuel System includes every bracket, strap, fitting, line, and fastener required for a full installation. The pre-assembled components and color-coded hoses simplify installation, saving time and ensuring compatibility.
The Dual-Tank Fuel System features an electric directional valve with delay function that automatically transfers fuel between tanks. This maintains balanced fuel levels and prevents air ingestion, ensuring reliable engine operation.
The Dual-Tank Fuel System uses 3mm thick aluminum tanks with a textured powder-coated finish for superior corrosion resistance. The stainless steel straps and zinc-plated fasteners ensure long-term durability against road salt and moisture.
Our online catalog provides comprehensive access to genuine SINOTRUK parts for all major vehicle lines — including HOWO, Sitrak, Steyr, and Yellow River series trucks. You can browse detailed specifications, original part numbers, and exploded-view diagrams for every assembly. Whether you are performing routine maintenance or planning a major overhaul, the catalog helps you quickly identify the correct components for your vehicle. When you become a SINOTRUK customer, we offer complimentary full‑access catalog services, ensuring you always have the latest product data and interchangeability information at your fingertips to support efficient fleet management and accurate parts ordering.
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