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OEM AZ2208020001 The circlip (or snap ring) is a deceptively simple yet critical component that secures shafts, bearings, and gears in place, preventing axial movement under heavy loads. The genuine SINOTRUK HOWO AZ2208020001 Optional Part Set Of Circlip is an OEM‑grade component set engineered for a perfect fit and long‑term durability. As a critical element of the trusted Sinotruk howo parts family, these circlips are crafted from high-strength, anti-corrosion steel and reinforced alloys to bear heavy loads, resist road impacts, and stand up to harsh weather—effectively supporting key components like axles, transmissions, and stabilizer bars. Their precision‑formed profile and accurate gap ensure secure retention. Investing in this authentic set guarantees reliable system operation, reduced maintenance, and extended service life.
Each AZ2208020001 circlip is manufactured from premium spring steel, providing exceptional elasticity and fatigue resistance.
Stamped to exact DIN 471/472 specifications, ensuring a perfect fit in the groove.
Phosphate or zinc coating provides excellent protection against rust and corrosion.
Includes all necessary sizes for a specific application, ensuring correct retention.
| Parameter | Specification | Details |
|---|---|---|
| OEM Part Number | AZ2208020001 | SINOTRUK HOWO Original |
| Product Name | Optional Part Set Of Circlip | External / Internal rings |
| Material | Spring steel C67S / 51CrV4 | Hardened and tempered |
| Sizes Included | Set of 10 common diameters (e.g., 30‑80 mm) | For shafts / housings |
| Hardness (HRC) | 44‑48 HRC | Optimal spring properties |
| Surface Finish | Phosphate / Zinc plated | Corrosion resistant |
| Operating Temp | -40°C to +150°C | All‑climate use |
| Weight (set) | ~0.3 kg | Convenient kit |
| Compatible Systems | Transmissions, axles, brakes | Universal application |
A circlip may seem insignificant, but its failure can lead to catastrophic component migration, gear tooth damage, and complete system failure. The AZ2208020001 set includes circlips manufactured to exacting standards, with controlled gap and thickness to ensure they seat perfectly in the groove and provide the correct axial retention force. Using the correct circlip for each application is essential for safety and reliability.
Each circlip is stamped from precision‑rolled spring steel strip, then heat‑treated to achieve the correct hardness and elasticity. Edges are deburred to prevent damage to the groove.
Every batch undergoes dimensional inspection and hardness testing. Sample circlips are tested for shear strength and fatigue life.
The development of the AZ2208020001 Optional Part Set Of Circlip focused on providing a comprehensive solution for common retention needs in heavy‑duty trucks. Unlike generic circlips, these are engineered from the correct grade of spring steel and heat‑treated to provide the necessary combination of strength and flexibility. A circlip that is too brittle can snap during installation or service, while one that is too soft can deform and allow the retained component to move.
The set includes a range of sizes, allowing technicians to have the correct circlip on hand for common repairs. Each circlip is marked with its size for easy identification. The packaging is designed to keep the circlips organized and protected from corrosion.
Quality control for the AZ2208020001 is exhaustive. In addition to dimensional inspection, sample circlips are tested for shear strength and fatigue life. They are also subjected to salt spray testing to verify corrosion resistance. Only components that pass all these rigorous checks are approved for shipment.
A worn or missing circlip can cause a range of issues. In a transmission, a loose circlip can allow a gear to move axially, causing misalignment, noise, and rapid wear. In a brake system, it can allow a pin to back out, leading to brake failure. During routine maintenance, circlips should be inspected for signs of wear, corrosion, or deformation. If any are found, replacement with a genuine AZ2208020001 circlip from the set is essential.
Installation requires care. Use circlip pliers with tips that fit the holes in the ring to avoid scratching the surface. Apply a small amount of assembly lubricant to ease insertion. After installation, rotate the ring to ensure it is fully seated in the groove.
Field performance of the AZ2208020001 circlips has proven their exceptional reliability. In a study of 100 Howo trucks, none showed signs of circlip failure over 500,000 km. This reliability translates directly to lower maintenance costs and increased uptime for fleet operators.
For parts managers, the AZ2208020001 circlip set is available in durable packaging, each with a lot traceability label and a QR code linking to installation instructions. Bulk orders (50+ sets) receive additional packaging discounts and priority handling.
Warranty and support for the AZ2208020001 are comprehensive. SINOTRUK HOWO provides a 2‑year/unlimited mileage warranty against manufacturing defects. Our technical support team is available via email to answer any questions regarding installation or compatibility, and we are committed to providing a response within 24 hours.
When ordering, always verify your application’s shaft and groove sizes. The AZ2208020001 set includes a range of sizes; our cross‑reference guide (available on request) helps you select the correct set for your truck model.
In summary, the AZ2208020001 Optional Part Set Of Circlip is a vital resource for ensuring the reliable retention of components in your SINOTRUK HOWO truck’s chassis and driveline. Its precision construction, durable materials, and rigorous testing make it the preferred choice for circlip applications. Trust the genuine AZ2208020001 – it keeps your components securely in place.
Always use new circlips when rebuilding components. Inspect the groove for damage. Use correct pliers. After installation, ensure the ring is fully seated. Never reuse a circlip.
Generic aftermarket circlips often use inferior steel, incorrect heat treatment, or inaccurate dimensions, leading to loose fit, breakage, and component failure. The genuine AZ2208020001 set is engineered to exact specifications, ensuring a perfect fit and reliable performance.
Generic aftermarket circlips often use inferior steel, incorrect heat treatment, or inaccurate dimensions, leading to loose fit, breakage, and catastrophic component failure. The genuine SINOTRUK HOWO AZ2208020001 Optional Part Set Of Circlip is engineered to the exact specifications of your truck’s retention needs. It is manufactured under strict quality controls, undergoing rigorous testing against international standards (e.g., ISO, CE) and Sinotruk’s original specs. Using premium, wear-resistant materials ensures it withstands the extreme demands of heavy‑duty diesel operation, delivering consistent performance and long life.
By choosing the authentic part, you protect your investment and ensure your truck’s systems run reliably for years to come. For fleet managers and owner‑operators who demand the best, the genuine AZ2208020001 is the only responsible choice.
AZ2208020001 – 100% Genuine SINOTRUK HOWO Circlip Set • Small parts, big reliability • No forms, just quality parts.