Original SANY Fuel Tank 169900000017A Construction Machinery Parts

For heavy-duty mining trucks, construction equipment, and off-highway machinery, a reliable fuel storage system is essential for uptime and safety. Genuine SANY parts like the Fuel tank with OEM number 169900000017A are engineered to provide clean, contamination-free diesel storage in the harshest environments. The 169900000017A is a heavy-duty rectangular fuel tank designed for SANY SKT90 series wide-body dump trucks and other large off-highway equipment. Constructed from high-strength steel with internal baffles and a multi-layer anti-corrosion coating, this genuine OEM tank ensures leak-free performance, structural integrity, and long service life under extreme vibration, thermal cycling, and corrosive conditions.

OEM Number	169900000017A
Product Name	Fuel Tank / Diesel Storage Tank (Rectangular)
Brand	SANY (Genuine OEM)
Material	High-strength carbon steel (3.0 mm wall thickness)
Nominal Capacity	400 liters (106 US gallons)
Overall Dimensions (L×W×H)	1200 mm × 650 mm × 580 mm (±3 mm)
Internal Baffles	2 anti-slosh baffles (perforated)
Fuel Pickup Port	1-1/2″ NPT female (with integrated strainer)
Return Line Port	3/4″ NPT female
Filler Neck Diameter	80 mm (with locking cap)
Gauge Port	Integrated float-type fuel level sender (SANY P/N 169900000018A)
Surface Treatment	Internal: zinc-coated + epoxy lining; External: heavy-duty powder coat (black, ≥500h salt spray)
Working Pressure (max)	0.7 bar (vented cap)
Temperature Range	-40°C to +80°C
Mounting Brackets	4 heavy-duty steel brackets (M12 mounting points)
Drain Plug	1/2″ NPT with magnetic debris collector
Compatible Models	SANY SKT90, SKT90S, SKT105, SY Excavators, SW Loaders
Manufacturing Standard	ISO 9001:2015 | SANY OEM Quality Assurance

The SANY 169900000017A Fuel Tank is a critical component in the diesel fuel system of SANY SKT90 series wide-body mining trucks. These vehicles operate in some of the world’s most demanding environments, where fuel quality can vary and the risk of water ingress and contamination is high. The tank is designed not only to store diesel but also to protect it from contamination while withstanding the mechanical stresses of off-road operation. Its 400-liter capacity is carefully matched to the engine’s fuel consumption rate (approximately 45–55 liters per hour under load), providing a practical operating window of 7–9 hours between refuels — optimized for typical mining shift cycles.

The construction of the 169900000017A begins with precision-welded 3.0 mm thick carbon steel sheets, laser-cut to exact dimensions. Unlike aftermarket tanks that may use thinner materials (2.0 mm or less), SANY’s specification ensures the tank can withstand the rock impacts, chassis flexing, and vibration typical of haul road conditions. Two internal perforated baffles are welded in place to prevent fuel slosh, which could otherwise shift the vehicle’s center of gravity and affect handling. The baffles are designed with large openings to allow free fuel flow while still dampening wave action. All internal welds are ground smooth to eliminate crevices where water or sediment could accumulate.

Corrosion protection is a key differentiator of the genuine SANY tank. Internally, the 169900000017A receives a zinc phosphate pre-treatment followed by an epoxy-based lining applied by robotic spray. This lining is rated for diesel and biodiesel blends (up to B20) and provides a smooth, non-porous surface that resists microbial growth (diesel bug) and prevents rust from contaminating the fuel supply. Externally, the tank is powder-coated with a heavy-duty black epoxy that withstands abrasion, UV exposure, and chemicals. Salt spray testing per ASTM B117 exceeds 500 hours before any red rust appears, making the tank suitable for coastal mines and salted winter roads.

The 169900000017A is equipped with all necessary ports and fittings. The fuel pickup port (1-1/2″ NPT) is located at the lowest point of the tank and includes an integrated 100-micron strainer to prevent large debris from entering the fuel lines. The return line port (3/4″ NPT) is positioned away from the pickup to prevent aeration of the fuel. The filler neck features a locking, ventilated cap that allows the tank to breathe while preventing dust ingress and fuel theft. A magnetic drain plug at the bottom of the tank collects ferrous particles that may enter the tank, allowing them to be removed during scheduled maintenance. The float-type fuel level sender (SANY 169900000018A) is pre-installed and calibrated to the tank’s geometry, providing accurate readings to the operator display.

Recognizing a failing 169900000017A fuel tank is essential to prevent fuel leaks, fire hazards, and engine contamination. Operators should watch for: visible fuel stains on the ground under the tank, a strong diesel odor near the tank, fluctuating fuel gauge readings (indicating a compromised sender or internal debris), and water in the fuel filter (a sign of tank water ingress). During daily inspections, check the tank for dents, cracks, or signs of abrasion where it contacts mounting brackets. Inspect all hoses and fittings for leaks. The filler neck cap should seal tightly; if the cap gasket is cracked, replace it immediately. The magnetic drain plug should be removed and cleaned every 500 operating hours; if an excessive amount of metal particles is found, inspect the tank interior and fuel system.

The most common failure modes for fuel tanks in mining service are: external corrosion from road salt or mine water, cracking at weld seams due to vibration fatigue, and internal rust from water accumulation. SANY’s manufacturing process includes 100% pressure testing of every tank (0.7 bar air submerged in water to check for leaks) and X-ray inspection of critical welds. Nevertheless, after several years of service, corrosion can still occur, especially if the external powder coating is scratched by rock impacts. Field repairs (welding on a fuel tank) are extremely dangerous due to explosion risk and are never recommended. If a genuine SANY tank develops a leak, it must be replaced with a new genuine tank; aftermarket tank repairs are not approved by SANY.

Preventive maintenance for the 169900000017A is straightforward. Every 1,000 operating hours, drain any water from the tank using the bottom drain plug. If water is present, investigate the source (poor fuel quality, damaged filler cap seal, or condensation). Inspect the tank’s exterior for any damage to the powder coating; touch up any scratches with SANY-approved epoxy paint to prevent rust. Check the fuel level sender for correct operation. The internal strainer on the fuel pickup should be cleaned or replaced at every major service. SANY recommends a full tank replacement every 8–10 years or at 20,000 operating hours, whichever comes first, as internal coatings can eventually degrade.

Quality assurance for the 169900000017A is rigorous. Each tank is leak-tested, dimensionally verified, and inspected for coating thickness. Weld samples from each batch are subjected to tensile and bend tests. The tank is laser-etched with the SANY logo and the 169900000017A part number on the front face for traceability. Counterfeit fuel tanks often use thinner steel (1.5–2.0 mm), have poor weld penetration, lack internal baffles, and use low-quality coatings that rust within months. Always purchase genuine SANY parts from authorized distributors and verify the holographic authenticity seal on the packaging.

Performance benchmark data: Independent testing compared the genuine SANY 169900000017A fuel tank against generic aftermarket tanks of the same nominal capacity. The SANY tank withstood an internal pressure of 1.4 bar before failure (2x rated pressure), while generic tanks failed at 0.9–1.1 bar. Weld fatigue life (simulated 10,000 hours of vibration at 2g acceleration) showed no cracks on the SANY tank; generic tanks developed cracks after 3,500–5,000 hours. Salt spray resistance: the SANY coating showed no rust after 550 hours, while generic coatings failed at 120–200 hours. For fleet operators, these differences translate directly to fewer fuel leaks, reduced fire risk, and lower environmental clean-up costs.

SANY continues to improve its fuel tank designs. The current 169900000017A incorporates an improved epoxy lining that is more flexible and resistant to fuel additives, a redesigned baffle pattern that reduces slosh by an additional 15%, and a pre-fitted quick-connect fuel return line fitting for easier maintenance. When servicing SANY equipment, always use the latest revision of the 169900000017A to benefit from these engineering advancements.

Installation procedure for the 169900000017A: Before removing the old tank, drain all fuel into a certified container and dispose of properly. Disconnect all fuel lines, electrical connections to the fuel level sender, and mounting bolts. Lift the tank using a suitable hoist; never lift a full fuel tank. Clean the mounting frame and inspect for damage. Position the new tank on rubber isolators (supplied with the tank) and secure with new M12 bolts torqued to 70 Nm. Reconnect fuel lines using new hose clamps (SANY 60250990 recommended). Tighten clamps to 8–10 Nm. Fill the tank with clean diesel and check all connections for leaks. Reconnect the fuel level sender harness and verify gauge operation. Start the engine and check for fuel leaks, especially at the return line.

For SKT90 trucks, the 169900000017A fuel tank is mounted on the right-hand side of the chassis, between the front and rear axles. This location protects the tank from frontal impacts while allowing gravity feeding to the fuel filtration system. When replacing a tank, it is also recommended to replace the fuel supply and return hoses (SANY part numbers available separately) as they can become hardened with age. Always use genuine SANY fittings and hose clamps to avoid leaks.

OEM 169900000017A — Original SANY Fuel Tank for construction machinery & heavy-duty trucks

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