Genuine Sinotruk Fuel Level Sensor AZ9112550210-1 – Precision, Reliability & Unmatched Accuracy for Howo Trucks

Engineering Excellence Behind the AZ9112550210-1 Fuel Level Sensor

The AZ9112550210-1 fuel level sensor is a precision electromechanical device that converts the fuel level into a variable resistance signal. Its float arm is coupled to a thick‑film resistor element, providing a smooth, continuous output that matches the original equipment calibration. This ensures that the dashboard gauge displays accurate readings across the entire fuel tank capacity, from empty to full.

In a typical Howo or Sinotruk truck, the fuel level sensor operates submerged in diesel or biodiesel blends. The AZ9112550210-1 is constructed from high‑grade stainless steel and engineering plastics that resist corrosion, swelling, and degradation from fuel additives. Its dual‑wiper contact system ensures stable resistance even in the presence of vibration, eliminating erratic gauge behaviour that can mislead drivers.

Nigerian roads subject fuel tanks to constant jarring and sloshing. The AZ9112550210-1 features a dampened float mechanism that reduces needle fluctuation, providing a stable reading even on rough terrain. Its sealed electrical connector prevents moisture ingress, protecting the internal circuitry from short circuits and ensuring long‑term reliability.

Technical Specifications – Fuel Level Sensor AZ9112550210-1

Parameter	Specification
OEM Part Number	AZ9112550210-1
Product Name	Fuel Level Sensor (float‑type)
Brand	Sinotruk (Genuine OEM)
Resistance Range	0 Ω (empty) – 90 Ω (full) – standard
Float Material	Closed‑cell foam (fuel‑resistant)
Arm Material	Stainless steel, corrosion‑resistant
Connector Type	2‑pin sealed (IP67)
Mounting	5‑bolt flange, includes gasket
Length (overall)	420 mm (adjustable arm)
Operating Temperature	-40°C to +85°C
Fuel Compatibility	Diesel, biodiesel (up to B20), petrol
Accuracy	± 2.5% of full scale
Weight	0.45 kg
Compatible Models	Howo A7, T7, C7H; Sinotruk HOKA, HOVA (all fuel tank configurations)
Replacement Interval	Inspect annually; replace if gauge reads erratic or if float fails

Why the Genuine Sinotruk AZ9112550210-1 Outperforms Aftermarket Sensors

Aftermarket fuel level sensors often use inferior wiper materials, unsealed connectors, or generic resistance curves that do not match the OEM gauge calibration. The AZ9112550210-1, by contrast, is manufactured with a precision resistor element that mirrors the original resistance profile, ensuring that the gauge reads correctly from empty to full. Its dual‑wiper design maintains stable contact even after years of vibration, preventing the intermittent faults common with cheaper sensors.

Additionally, the AZ9112550210-1 features a robust float that resists fuel absorption and swelling, maintaining its buoyancy and accuracy over time. The stainless steel arm is corrosion‑proof, and the sealed connector keeps moisture out of the electrical circuit. By choosing the genuine Sinotruk AZ9112550210-1, you eliminate the guesswork associated with fuel gauge inaccuracies, reducing the risk of running out of fuel and improving fleet efficiency.

Superior Materials for Nigerian Fuel Conditions

Nigerian diesel often contains higher sulphur levels and varying biodiesel blends that can degrade ordinary plastics. The AZ9112550210-1 is constructed with fuel‑compatible materials that resist swelling, cracking, and loss of dimensional stability. Its float is made from closed‑cell foam that is impervious to fuel absorption, ensuring that the float arm maintains its correct position relative to the fuel surface.

Easy Installation and Compatibility

The AZ9112550210-1 is a direct replacement for the original sensor, with the same flange pattern, connector type, and resistance characteristics. It comes with a new mounting gasket to ensure a leak‑free seal. Installation typically takes less than 30 minutes, making it an ideal repair for workshops and fleet maintenance programs.

Explore the full catalogue of genuine Howo Parts available for your fleet, including sensors, gauges, and fuel system components. The AZ9112550210-1 fuel level sensor is a vital part of that ecosystem — and with Sinotruk’s original quality, you ensure accurate fuel readings and efficient fleet operations.

Installation Best Practices for the AZ9112550210-1 Sensor

Replacing the fuel level sensor should be performed with the fuel tank at a low level to minimise spillage. Disconnect the battery and the electrical connector from the old sensor. Remove the mounting bolts and carefully withdraw the sensor from the tank, taking care not to bend the float arm. Install the new AZ9112550210-1 with the supplied gasket, align the float arm to avoid contact with the tank wall, and torque the bolts to 8‑10 N·m.

Reconnect the electrical connector and test the gauge by moving the float arm through its full travel. The gauge should read empty at the lowest position and full at the highest, with smooth movement in between. For Nigerian workshops, keeping a AZ9112550210-1 in stock allows you to quickly resolve fuel gauge issues, reducing driver frustration and preventing unnecessary fuel stops.

Built for Nigeria – Accurate Fuel Management in All Conditions

Nigeria’s long haul routes and remote fuel stations make accurate fuel level monitoring essential. The AZ9112550210-1 provides drivers with reliable information to plan fuel stops and avoid running dry in areas with limited service. Its robust construction withstands the high temperatures and rough roads common in the region, ensuring that the gauge remains accurate for the life of the vehicle.

Moreover, the AZ9112550210-1 is compatible with the full range of Sinotruk and Howo trucks, making it a versatile replacement part for mixed fleets. By choosing genuine Sinotruk sensors, you ensure that your fuel economy calculations and route planning are based on accurate data, reducing operational costs.

Keep Your Fleet Informed with the Genuine AZ9112550210-1

The AZ9112550210-1 fuel level sensor is a small but critical component that directly affects your fleet’s efficiency and driver confidence. Its superior materials, precision calibration, and exact OEM fitment make it the only choice for responsible maintenance. By installing a genuine Sinotruk AZ9112550210-1, you ensure accurate fuel readings, reduce the risk of unexpected fuel exhaustion, and improve overall fleet productivity.

Never settle for erratic readings from inferior aftermarket sensors. Insist on the genuine AZ9112550210-1 — the fuel level sensor trusted by Nigeria’s leading fleet operators and workshops. With its proven durability and uncompromising quality, this component delivers the accuracy and reliability that keep your business moving forward.

Genuine Sinotruk AZ9112550210-1 – Precision, reliability, and accurate fuel management for every mile.

Packaging & Shipping

Every Howo part is carefully packaged and shipped to ensure it arrives in perfect condition, ready for installation. Our professional logistics process guarantees timely delivery across Nigeria.

Secure Packaging

Each Howo part is individually wrapped in protective materials and placed in reinforced cardboard boxes to prevent damage during transit.

Dedicated Transport

We use our own Sinotruk logistics fleet for reliable delivery, ensuring parts reach customers quickly and safely across all regions of Nigeria.

Quality Inspection

Before shipping, each part undergoes final quality checks and is clearly labeled with its OEM number for easy identification.

Nationwide Distribution

Our extensive distribution network covers all major cities and rural areas in Nigeria, ensuring prompt delivery to construction sites, workshops, and businesses.

Shipping Information for Nigerian Customers

• Standard Delivery: 3-5 business days to major cities (Lagos, Abuja, Port Harcourt, Kano)

• Express Delivery: 1-2 business days available for urgent orders

• Regional Coverage: We deliver to all 36 states including remote areas

• Tracking: All shipments include real-time tracking information

Upgrade Your Sinotruk Truck Today with Howo parts!

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