Diesel Engine V-Ribbed Belt 8pk1435

Cummins 8PK1435 is a multi-ribbed belt for the front-end accessories of Cummins engines, corresponding to the original part number 3288779 (common alternatives/equivalents: 3290062, 3929330), used for driving accessories such as generators, water pumps, and fans.
Key Information
- Specification: 8-rib PK type with a pitch line length of 1435 mm
- Original part number: 3288779 (main part number)
- Common alternatives: 3290062, 3929330
- Compatible models: Dongfeng Cummins ISB/QSB series, 6CT, construction machinery (Hyundai/Komatsu/Caterpillar, etc.)
- Material: EPDM for longer durability, with a temperature range of -25°C to +100°C
- Lifespan: Approximately 80,000 to 100,000 kilometers (varies depending on operating conditions)
Purchase and Replacement Tips
1. Prioritize purchasing by part number 3288779 to ensure compatibility.
2. When replacing, keep the 8PK1435 specification unchanged to avoid slippage or abnormal noise due to differences in length or rib count.
3. Check the condition of the tensioner and idler pulleys simultaneously; aging can shorten the belt's lifespan.
8PK1435 is a commonly used multi-ribbed belt (PK type) in automobiles and industry, widely used for driving front-end engine accessories (generators, air conditioning compressors, water pumps, etc.).
I. Model Meaning
- 8: 8 ribs (grooves)
- PK: Multi-ribbed belt type, rib pitch 3.56 mm
- 1435: Pitch line length 1435 mm
II. Key Parameters
- Rib count: 8
- Pitch line length: 1435 mm
- Outer circumference: Approximately 1454 mm
- Width: Approximately 28.4 mm
- Thickness: Approximately 4.3 mm
- Rib pitch: 3.56 mm
- Material: CR (neoprene) or EPDM (ethylene propylene diene monomer)
- Temperature range: -25°C to +100°C (EPDM can be higher)
- Weight: Approximately 0.17 to 0.20 kg
III. Common Brands and Alternatives
- Brands: Continental, Dayco, Goodyear, Bando, etc.
- Common models: 8PK1435, 8PK1435HD (heavy-duty)
IV. Main Features
1. High transmission efficiency: Multi-rib structure with a large contact surface, suitable for high power
2. High flexibility: Can be used on small diameter pulleys, suitable for complex routing
3. Low vibration, low noise, small elongation, oil-resistant, heat-resistant, and wear-resistant
4. Long lifespan: EPDM material can last up to 80,000 to 100,000 kilometers
V. Typical Applications
- Diesel/gasoline engines: Renault, Volvo, some Yuchai/Weichai commercial vehicles and construction machinery
- Industrial equipment: Compressors, pumps, generator sets, etc.

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