Genuine Sinotruk Drive Shaft AZ9118310019 – Ultimate Power Transmission & Unyielding Strength for Howo Trucks
Heavy‑Duty Driveline Component for Maximum Torque and Reliability
The Sinotruk Drive Shaft AZ9118310019 is a genuine OEM propeller shaft engineered to deliver robust power transfer from the transmission to the drive axles of Howo and Sinotruk heavy‑duty trucks. This AZ9118310019 drive shaft is constructed from premium seamless steel tubing, precision‑welded and dynamically balanced to ensure smooth, vibration‑free operation under extreme loads and high rotational speeds.
The AZ9118310019 features heavy‑duty universal joints with hardened cross‑pins and needle bearings, designed for extended lubrication intervals and minimal maintenance. Its splined slip yoke compensates for length variations during suspension articulation, while the precision‑machined flanges guarantee a tight, backlash‑free connection to the differential and gearbox. Trust the genuine Sinotruk AZ9118310019 to deliver dependable power, reduce driveline vibration, and keep your fleet operating at peak efficiency.
Drive Shaft
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Engineering Excellence Behind the AZ9118310019 Drive Shaft
The AZ9118310019 drive shaft is a precision‑engineered component that transmits engine torque to the driving axles, enabling efficient vehicle propulsion. Its seamless steel tube is cold‑drawn and heat‑treated to achieve high yield strength and impact resistance, while the forged yokes are friction‑welded to the tube ends for a metallurgical bond that exceeds the strength of the base material.
In a typical Howo or Sinotruk truck, the drive shaft operates at speeds up to 3,500 rpm and must accommodate angular misalignment and axial movement caused by suspension travel. The AZ9118310019 is equipped with premium universal joints that allow up to 18 degrees of articulation, with long‑life needle bearings that reduce friction and extend service intervals. The slip yoke features a durable protective boot that seals out dirt, water, and debris, preserving spline lubrication.
Nigerian roads, characterised by potholes, uneven surfaces, and heavy loads, impose severe shock loads on the driveline. The AZ9118310019 is designed to withstand these forces, with a fatigue life exceeding 1.2 million cycles under full torque. Its dynamic balancing to within 1.5 g·mm ensures minimal vibration, protecting the transmission, differential, and universal joints from premature wear and reducing noise, vibration, and harshness (NVH) for a smoother ride.
Technical Specifications – Drive Shaft AZ9118310019
| Parameter | Specification |
|---|---|
| OEM Part Number | AZ9118310019 |
| Product Name | Drive Shaft (propeller shaft assembly) |
| Brand | Sinotruk (Genuine OEM) |
| Material | Seamless steel tube, forged yokes |
| Length (overall) | 1680 mm (nominal) |
| Tube Diameter | 95 mm (OD) |
| Wall Thickness | 4.5 mm |
| Universal Joint Type | Cross‑bearing, greaseable with positive seals |
| Joint Angle Capacity | ± 18° (static), ± 6° (dynamic) |
| Max Rotational Speed | 3500 rpm (critical speed) |
| Torque Capacity | ≥ 7000 N·m |
| Balancing Quality | ≤ 1.5 g·mm |
| Slip Travel | ± 35 mm |
| Weight | 21.0 kg |
| Compatible Models | Howo A7, T7, C7H; Sinotruk HOKA, HOVA (6×4, 8×4, 10×4) |
| Replacement Interval | Inspect every 50,000 km; replace if excessive play, vibration, or damage |
Why the Genuine Sinotruk AZ9118310019 Outperforms Aftermarket Shafts
Aftermarket drive shafts often use thinner tubing, inferior welding techniques, and poorly balanced universal joints that result in vibration, premature wear, and driveline failure. The AZ9118310019, however, is manufactured under strict quality control, with each shaft subjected to rigorous straightness, concentricity, and balance checks. Its universal joints are machined from high‑carbon alloy steel with induction‑hardened cross‑pins and precision‑ground needle bearings, ensuring long service life and consistent performance.
Furthermore, the AZ9118310019 is dynamically balanced as a complete assembly, eliminating the need for field balancing that can be inaccurate. The slip yoke splines are cut to tight tolerances, reducing play and preventing clunking during load reversal. By choosing the genuine Sinotruk AZ9118310019, you reduce downtime, improve fuel efficiency, and extend the life of other driveline components.
Superior Materials for Extreme Operating Conditions
The steel tube is coated with a durable rust‑inhibiting primer and a high‑build topcoat, providing excellent resistance to corrosion from moisture, road salts, and chemicals. The universal joint seals are made of oil‑resistant synthetic rubber that retains grease and prevents ingress of abrasive dust. These features ensure that the AZ9118310019 maintains its performance in the humid, dusty, and high‑temperature environments common in Nigeria.
Perfect Fit and Easy Installation
The AZ9118310019 is designed to directly replace the original shaft on most Howo and Sinotruk 6×4, 8×4, and 10×4 chassis. Its flange bolt patterns and overall length match OEM specifications, allowing for quick, straightforward installation with standard hand tools. Each shaft is shipped with the correct torque specifications for the universal joint retaining nuts, ensuring proper service.
Explore the full catalogue of genuine Howo Parts available for your fleet, including drive shafts, universal joints, and driveline accessories. The AZ9118310019 drive shaft is a critical component for maintaining optimal power transfer and vehicle reliability — and with Sinotruk’s original quality, you ensure maximum uptime and lower operating costs.
Installation Best Practices for the AZ9118310019 Drive Shaft
Replacing a drive shaft should be performed with the vehicle safely supported and the wheels chocked. Mark the orientation of the flanges to maintain the assembly’s balance, then remove the old shaft. Install the new AZ9118310019 by aligning the splines and bolting the flanges to the transmission and differential yokes, using new locking nuts and torquing to the manufacturer’s recommended value (typically 130‑150 N·m).
Verify that the shaft has sufficient slip travel (about 25‑35 mm) and that the universal joints operate smoothly without binding. Lubricate the grease fittings with the recommended NLGI grade 2 lithium‑based grease. Road‑test the vehicle to confirm vibration‑free operation. For Nigerian workshops, keeping a AZ9118310019 in stock ensures that driveline issues can be resolved quickly, reducing vehicle downtime.
Built for Nigeria – Uncompromising Power Delivery on African Roads
Nigeria’s haulage industry operates under some of the most punishing conditions on the continent — heavy loads, poor road surfaces, and extreme heat. The AZ9118310019 drive shaft is built to withstand these challenges, providing reliable torque transfer that keeps trucks moving even in the toughest terrain.
Moreover, the AZ9118310019 is compatible with a wide range of Sinotruk and Howo trucks commonly found in Nigeria, making it a versatile and strategic spare part for fleet operators. By choosing genuine Sinotruk driveline components, you ensure that your vehicles maintain their performance, safety, and resale value.
Strengthen Your Driveline with the Genuine AZ9118310019
The AZ9118310019 drive shaft is a cornerstone of your truck’s powertrain, directly influencing performance, fuel economy, and maintenance costs. Its robust construction, precision balancing, and exact OEM fitment make it the only logical choice for professional fleet maintenance. By installing a genuine Sinotruk AZ9118310019, you ensure smooth power delivery, reduced vibration, and extended component life, all of which translate to lower total cost of ownership.
Never compromise on driveline quality with inferior aftermarket alternatives. Insist on the genuine AZ9118310019 — the drive shaft trusted by Nigeria’s leading transport operators and workshops. With its proven durability and uncompromising quality, this component delivers the strength and reliability that keep your business on the move.
Genuine Sinotruk AZ9118310019 – Built for power, balanced for smoothness, engineered for longevity.
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!
Experience the difference with our premium quality parts. Designed for Nigeria’s unique challenges, they deliver unmatched performance, safety, and cost savings. Join countless satisfied customers who trust Sinotruk for their truck parts needs.
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