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Serpentine Belt Cummins 3288645 | 8PK1285, 3924622, 3034943

Manufacturer: Cummins
Part#: 3288645
Cross References:
Price on request
Available to order

Keep your engine’s accessory drive running smoothly with this high-durability serpentine belt. Engineered for optimal grip and wear resistance, it ensures reliable power transfer to your fan, alternator, and water pump.

Description

High-Performance Serpentine Belt for Cummins Engines

The Cummins 3288645 Serpentine Belt (also known as a V-ribbed belt) is designed to deliver reliable power transmission to your engine’s critical accessories, including the fan, water pump, and alternator. Built to withstand high-temperature environments and heavy-duty operating conditions, this belt prevents slippage and ensures consistent performance.

Key Features & Benefits

  • Heavy-Duty Construction: Manufactured from premium elastomeric compounds to resist heat, oil, and wear, extending the service life of your drive system.
  • Optimal Power Transfer: The 8-rib design provides excellent grip and reduces noise, ensuring efficient operation of the fan and water pump.
  • Precise Fitment: Engineered to match exact dimensional specifications for a hassle-free installation and perfect tensioning.

Technical Specifications

  • Part Number: 3288645
  • Belt Type: V-Ribbed / Serpentine
  • Number of Ribs: 8
  • Length: 1285 mm (approx. 50.5 inches)
  • Cross-Reference: 8PK1285, 8PK1285HD, 3924622, 3034943

Engine Compatibility

This belt is compatible with a wide range of Cummins diesel engines, including:

  • Cummins B-Series (4BT 3.9, 6BT 5.9)
  • Cummins ISB Series (ISB 3.9, ISB 5.9)
  • Cummins ISF Series (ISF 2.8, ISF 3.8)
  • Cummins M11 / ISM Series
  • Cummins QSF 2.8