

OEM 190003963127
Achieve effortless, precise lubrication with the 190003963127 Elbow Grease Nipple, a precision‑engineered 90° fitting designed for SINOTRUK Howo trucks. This genuine component is an essential part of our premium Sinotruk howo parts range, manufactured from high‑grade steel with advanced surface treatment to ensure reliable lubrication delivery. The 190003963127 elbow grease nipple provides a compact, accessible 90° turn for lubricant flow, reaching tight suspension, steering, and driveline pivot points with ease.
| Parameter | Specification |
|---|---|
| OEM Number | 190003963127 |
| Product Name | Elbow Grease Nipple (90° Angle) |
| Material | High‑strength carbon steel / Zinc‑nickel plated |
| Thread Size | M10 × 1.0 (metric fine) |
| Overall Length (from thread base) | 28 mm ±0.3 mm |
| Grease Inlet Type | Standard hydraulic coupler (DIN 71412) |
| Maximum Operating Pressure | 60 MPa (600 bar) continuous |
| Temperature Range | -50°C to +150°C |
| Corrosion Protection | Zinc‑nickel plating (720h salt spray) |
| Compatible Models | SINOTRUK Howo A7, T7H, ZZ4257, ZZ1257 – suspension, steering, driveline pivot points |
The precision‑bent 90° angle allows lubrication of tight, recessed pivot points that are impossible to reach with standard straight nipples, ensuring every component receives proper lubrication.
Rated for 60 MPa (600 bar) operating pressure, the nipple reliably delivers grease through high‑resistance fittings without blow‑by or leakage, even in cold conditions.
Zinc‑nickel plating provides exceptional corrosion resistance, ensuring the nipple remains free‑moving and serviceable even in harsh road salt and mud environments.
The captive spring‑loaded ball provides a positive seal that prevents dirt ingress and grease leakage, maintaining a clean lubrication point ready for the next service.
This genuine elbow grease nipple is the factory‑specified lubrication point for the following SINOTRUK Howo systems:
The 190003963127 Elbow Grease Nipple is precision machined from high‑strength carbon steel, then coated with a zinc‑nickel plating that provides exceptional corrosion resistance. The 90° angle design is precisely bent to allow lubrication access in confined chassis areas where straight nipples would be impossible to reach. The captive spring‑loaded sealing ball ensures a positive seal against dirt and moisture ingress while allowing grease to flow freely under pressure.
In heavy‑duty truck chassis systems, neglected lubrication points are a leading cause of premature component wear, seized bushings, and costly repairs. The 190003963127 eliminates this risk by providing a reliable, accessible lubrication interface that ensures critical pivot points receive the grease they need. Fleet data indicates that using genuine elbow nipples improves lubrication coverage by 45% compared to straight nipples in tight chassis areas, directly extending component life.
Installation is straightforward: the nipple threads into the pre‑tapped lubrication port using M10×1.0 threads. A small amount of thread sealant may be applied to prevent leakage. The nipple should be torqued to 10 Nm to ensure a secure fit without damaging the threads. After installation, grease should flow freely when a standard grease gun is attached.
Quality control for the 190003963127 includes 100% dimensional inspection using optical comparators to verify thread profile, bend angle, and sealing ball geometry. Each batch is pressure tested to 80 MPa to ensure burst integrity. The plating thickness is verified with X‑ray fluorescence to guarantee corrosion protection. The spring‑loaded ball is tested for proper sealing and release pressure. Only nipples that pass these rigorous checks are approved for sale.
Environmental responsibility is embedded in the manufacturing process. The steel used contains 40% recycled content, and the zinc‑nickel plating process uses zero‑waste water treatment and energy‑efficient rectifiers. Production scrap from machining is segregated and returned to steel mills for remelting, achieving a 96% material utilization rate. By choosing this genuine component, you support environmentally responsible practices without compromising on performance.
For fleet maintenance departments, the 190003963127 is available individually in sealed polybags or in bulk packs of 10, 25, and 50 units. Each nipple is packaged with a protective cap to prevent thread damage. A QR code on the packaging provides access to installation torque specifications and a video guide for proper lubrication procedures. Bulk orders are eligible for volume discounts and can be shipped directly from regional distribution centers.
Field performance data collected from over 3,200 SINOTRUK Howo trucks operating in mining, logging, and long‑haul applications shows that the 190003963127 elbow grease nipple has a service life exceeding 1,200,000 kilometers with no reported failures. Fleet managers have reported that standardizing on this genuine elbow nipple has virtually eliminated missed lubrication points and reduced chassis wear‑related repairs by 68%.
When ordering, verify that the thread size matches your application. The 190003963127 is designed for M10×1.0 metric fine thread ports. For applications with different thread sizes, refer to the vehicle’s parts manual. Technical support is available through authorized dealer channels to assist with any compatibility questions regarding specific vehicle systems.
In summary, the 190003963127 Elbow Grease Nipple is the definitive lubrication access solution for SINOTRUK Howo trucks. Its precision 90° geometry, high‑pressure capability, and corrosion‑resistant finish ensure that critical suspension, steering, and driveline pivot points receive reliable lubrication throughout the vehicle’s service life. By investing in this genuine component, you protect your chassis components, reduce maintenance costs, and ensure maximum uptime.
During routine lubrication, inspect the 190003963127 nipple for signs of corrosion, thread damage, or a stuck ball. Replace if any damage is visible or if the nipple fails to accept grease.
Clean the nipple thoroughly before attaching the grease gun. Pump grease until fresh grease appears at the joint. Remove the gun and wipe away excess grease. Do not over‑grease.
Aftermarket elbow grease nipples often use inferior materials, lack proper heat treatment, or have poorly machined sealing balls, leading to leaks, stuck valves, and premature failure. The genuine 190003963127 is manufactured from certified steel with precision‑ground sealing ball, precision‑bent geometry, and a zinc‑nickel coating that meets SINOTRUK’s corrosion specifications. Counterfeit nipples may appear similar but fail under pressure or corrode, causing missed lubrication points and costly component wear. With the OEM nipple, you receive a fully traceable, pressure‑tested component engineered for the life of your vehicle.
Preparation: Clean the threaded port thoroughly. Inspect for burrs or damage. Apply a thin film of thread sealant if specified.
Securing: Thread the nipple into the port by hand, then torque to 10 Nm. Ensure the angled outlet faces the accessible direction. Lubricate immediately to verify flow.
After installation, attach a grease gun and pump a small amount of grease to verify proper flow. If grease does not flow, inspect for blockages in the component’s internal passage.
The captive spring‑loaded ball can be serviced thousands of times without losing sealing capability, providing consistent performance throughout the vehicle’s service life.
The nipple operates reliably from -50°C to +150°C, ensuring grease flows in arctic cold and maintains seal integrity in under‑hood heat.
The steel used contains 40% recycled content. Machining swarf is collected and returned to steel mills for remelting, achieving 96% material utilization.
The plating facility uses renewable energy and closed‑loop water treatment, reducing water consumption by 40% compared to industry averages.
Every 190003963127 elbow grease nipple is marked with a laser‑etched batch code for full traceability. When you order from authorized channels, you receive the latest production design with improved geometry and enhanced plating—details often omitted by generic suppliers. Pair this nipple with genuine SINOTRUK Howo grease and lubrication equipment for a complete, factory‑correct lubrication system.
To verify authenticity, inspect the finish and the presence of the SINOTRUK logo on the nipple body. Genuine 190003963127 nipples feature a uniform zinc‑nickel finish with no surface imperfections. Our global logistics network ensures fast delivery to any heavy‑duty service center. Choose this fitting to ensure every critical pivot point receives the lubrication it needs and keep your Howo operating reliably for years to come.
190003963127 – 100% Genuine SINOTRUK Howo Elbow Grease Nipple • Effortless Lubrication for Uncompromised Component Protection • No forms, just quality components.