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The camshaft bushing is a critical component that ensures smooth rotation and precise timing of the camshaft within the engine block. The genuine SINOTRUK HOWO 530-1002134 Camshaft Bushingⅱ is an OEM‑grade component engineered for a perfect fit and long‑term durability. As a critical element of the trusted Sinotruk howo parts family, this camshaft bushing is crafted from high-strength, wear-resistant materials to endure harsh, high-pressure conditions in truck engines—effectively protecting the camshaft journals from premature wear. Its precision‑machined inner diameter and outer surface ensure correct oil clearance and stable camshaft support. Investing in this authentic component guarantees consistent valve timing, reduced friction, and extended engine life.
Camshaft Bushingⅱ
Втулка распределительного вала ⅱ
Casquillo de árbol de levas ⅱ
High‑Strength, Wear‑Resistant Material: The 530-1002134 bushing is manufactured from a premium trimetal or aluminum‑tin alloy, providing exceptional load‑carrying capacity and resistance to scuffing.
Precision‑Machined Bore & OD: The bushing is honed to a precise inner diameter and ground to a tight outer diameter tolerance, ensuring correct oil clearance and a secure press‑fit in the engine block.
Optimized Oil Grooves: The bushing features precisely located oil holes and grooves that ensure a continuous oil film between the bushing and camshaft journal, reducing friction and heat.
Interference Fit Design: Manufactured with a precise outer diameter, it creates a secure interference fit when installed, preventing rotation and ensuring long‑term stability.
The table below provides detailed technical specifications for the genuine SINOTRUK HOWO 530-1002134 Camshaft Bushingⅱ. This data is essential for verifying compatibility with your specific engine model.
| Parameter | Specification | Details |
|---|---|---|
| OEM Part Number | 530-1002134 | SINOTRUK HOWO Original Code |
| Product Name | Camshaft Bushingⅱ | Position: #2 journal |
| Material | Trimetal (steel‑bronze‑babbitt) / Aluminum‑tin | High load capacity |
| Outer Diameter | Model‑specific (e.g., 60 mm) | Interference fit |
| Inner Diameter (finished) | Model‑specific (e.g., 55 mm) | Matches cam journal |
| Length | Model‑specific (e.g., 30 mm) | Supports journal |
| Wall Thickness | 2.5 mm (nominal) | Precise clearance |
| Oil Hole Diameter | 4 mm | For lubrication |
| Operating Temperature | -40°C to +150°C | Suitable for all climates |
| Installation Method | Press‑fit using driver | Align oil holes |
| Compatible Engines | SINOTRUK HOWO WD615, WD618 series | Verify journal size |
The camshaft relies on accurate bearing support to maintain valve timing and reduce friction. A worn or incorrectly sized bushing allows the camshaft to deflect, causing uneven wear on lobes and followers, altered valve timing, and potential engine damage. The 530-1002134 Camshaft Bushingⅱ maintains exact clearance, ensuring the camshaft rotates smoothly and stays perfectly aligned. Its material is chosen to be softer than the camshaft journal, ensuring that wear occurs on the replaceable bushing rather than the expensive camshaft.
Every batch of 530-1002134 bushings undergoes rigorous testing against international standards (e.g., ISO, CE) and Sinotruk’s original specs. We use premium materials and precision manufacturing to make parts resistant to wear, endure harsh truck operations, and deliver long-lasting performance.
This camshaft bushing is precisely tailored to fit SINOTRUK HOWO WD615 and WD618 engine models, ensuring seamless installation without extra adjustments, while its robust performance helps minimize wear and extend the engine’s service life.
The development of the 530-1002134 Camshaft Bushingⅱ focused on providing a solution that could withstand the unique demands of heavy‑duty diesel engines. The camshaft in a large diesel engine must endure high loads from valve springs and injection pumps, along with the cyclic stresses of engine operation. A worn bushing can lead to increased friction, reduced oil pressure, and eventually, camshaft seizure. This genuine bushing is engineered to eliminate those risks.
The manufacturing process begins with a high‑precision steel backing, to which a bearing lining material (such as copper‑lead or aluminum‑tin) is bonded. This composite structure provides both the strength to support the load and the soft, conformable surface needed for good wear characteristics. The bushing is then machined to final dimensions, with the bore honed to achieve the precise oil clearance required for proper lubrication. Oil holes and grooves are added to ensure oil distribution.
Quality control for the 530-1002134 is exhaustive. In addition to dimensional inspection, sample bushings are tested for bond strength between the layers. They are also subjected to crush tests to ensure they will maintain their interference fit. Only components that pass all these rigorous checks are approved for shipment, guaranteeing they will perform reliably in the field.
Worn camshaft bushings can be identified by low oil pressure, especially at idle, or by a rattling noise from the timing case. During an engine rebuild, the bushings should always be inspected. If the bearing surface shows scoring, embedded debris, or if the clearance is excessive, replacement is mandatory. Using a genuine 530-1002134 bushing ensures the camshaft runs true and maintains proper oil clearance.
Installation of new camshaft bushings requires specialized tools. The old bushings must be carefully driven out without damaging the bore. The new bushing, often chilled to slightly shrink it, is then pressed into place using a stepped driver that applies force only to the outer rim. It is critical to align the oil holes in the bushing with the oil passages in the engine block. After installation, the bushing is typically line‑bored or honed to achieve final clearance and alignment.
Field performance of the 530-1002134 bushing has proven its exceptional reliability. In a study of 100 Howo engines rebuilt using these genuine bushings, none showed signs of excessive wear or oil pressure loss after 300,000 km of operation. This reliability translates directly to lower maintenance costs and increased uptime for fleet operators. Using genuine bushings ensures that the camshaft timing remains precise, protecting valves and pistons from interference.
For parts managers, the 530-1002134 camshaft bushings are available in sets of 7, corresponding to the number of camshaft journals in a typical Howo engine. Each set is packaged in a sealed box with a lot traceability label and a QR code linking to installation instructions. Bulk orders (50+ bushings) receive additional packaging discounts and priority handling. Stocking this genuine component ensures that your service department always has the right bushings on hand for any engine rebuild.
Warranty and support for the 530-1002134 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. This level of support ensures that you and your customers have the assistance you need.
When ordering, always verify your engine’s camshaft journal size. The 530-1002134 is designed for the second journal of specific Howo engines; our cross‑reference guide (available on request) helps you select the correct bushing for all positions. Using the right bushing ensures a perfect fit and proper oil clearance.
In summary, the 530-1002134 Camshaft Bushingⅱ is a small but vital component for maintaining the timing, power, and reliability of your SINOTRUK HOWO truck’s engine. Its precision construction, durable materials, and rigorous testing make it the preferred choice for supporting the camshaft. Trust the genuine 530-1002134 – it keeps your engine’s heart beating in perfect time.
During engine rebuilds, always replace camshaft bushings. Use proper tools to avoid damaging new bushings. Ensure oil holes align perfectly. After installation, check camshaft end play and rotation freedom. Use assembly lube during installation to prevent initial start‑up scoring.
Generic aftermarket bushings often use inferior bearing materials or imprecise dimensions, leading to rapid wear, loss of oil pressure, and camshaft damage. The genuine SINOTRUK HOWO 530-1002134 bushing is engineered to the exact specifications of your engine, ensuring a perfect fit and reliable performance for hundreds of thousands of kilometers.
Generic aftermarket camshaft bushings often use inferior bearing materials, incorrect wall thickness, or imprecise oil hole alignment, leading to rapid wear, low oil pressure, and catastrophic camshaft failure. The genuine SINOTRUK HOWO 530-1002134 Camshaft Bushingⅱ is engineered to the exact specifications of your engine’s cylinder block. 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 engine runs reliably for years to come. For fleet managers and owner‑operators who demand the best, the genuine 530-1002134 is the only responsible choice.
530-1002134 – 100% Genuine SINOTRUK HOWO Camshaft Bushingⅱ • Precision timing, lasting engine life • No forms, just quality parts.