3289257
V Ribbed Belt
Cummins®

Introduction

The Cummins 3289257 V Ribbed Belt is engineered for heavy-duty truck engines, facilitating power transfer to auxiliary components for efficient engine operation ².

Basic Concepts of V Ribbed Belts

V Ribbed Belts feature a trapezoidal cross-section for enhanced grip and reduced slippage, constructed from rubber and fabric layers for durability and flexibility ¹.

Role of the 3289257 V Ribbed Belt in Truck Operation

This Cummins part drives the alternator, water pump, and power steering pump, ensuring these components receive necessary power for optimal engine performance ².

Key Features of the 3289257 V Ribbed Belt

Designed for performance and durability, 3289257 is made from high-quality materials resistant to wear, with precise rib configuration and tensioning system for enhanced performance ².

Benefits of Using the 3289257 V Ribbed Belt

The V Ribbed Belt improves engine efficiency, reduces maintenance frequency, and is compatible with various Cummins engines and other models, offering cost savings and versatility ².

Installation and Compatibility

Proper installation of 3289257 is vital for performance, requiring appropriate tools and manufacturer-recommended procedures for tension and alignment. It is compatible with a range of Cummins engines and other makes/models ².

Maintenance and Troubleshooting

Regular inspections for wear, proper tensioning, and alignment checks are crucial. Common issues like slippage or noise can be addressed through adjustments or replacements ².

Performance Enhancements

This part contributes to enhanced engine performance by ensuring efficient power transmission, leading to improved fuel economy and reduced engine strain ².

Cummins: A Brief Overview

Cummins Inc. is renowned for producing reliable and efficient components for the automotive and heavy-duty truck industries, with a commitment to quality and customer satisfaction ².

V Ribbed Belt 3289257 Compatibility with Cummins Engines

This belt is compatible with various Cummins engines, ensuring reliable power transmission to engine accessories like the alternator, water pump, and air conditioning compressor ².

6C8.3 Series

• 6C8.3
• QSC8.3 CM554
• QSC8.3 CM850(CM2850)

C GAS PLUS Series

• C GAS PLUS CM556

C8.3 Series

• C8.3 G

ISB Series

• ISB CM550
• ISB/ISD6.7 CM2150 SN
• ISBE CM2150
• ISBE CM800
• ISBE4 CM850

ISC Series

• ISC CM2150
• ISC CM554
• ISC CM850

ISL Series

• ISL CM2150
• ISL CM554
• ISL9 CM2150 SN

QSB Series

• QSB4.5 CM2250 EC
• QSB4.5 CM850(CM2850)
• QSB5.9 44 CM550
• QSB6.7 CM850(CM2850)
• QSB7 CM2880 B117

QSL Series

• QSL9 CM554
• QSL9 CM850(CM2850)

Role of Part 3289257 V Ribbed Belt in Engine Systems

The V Ribbed Belt (3289257) is crucial for transmitting rotational force from the engine’s crankshaft to auxiliary components, ensuring they operate efficiently ².

Alternator Drive

The belt connects the crankshaft to the alternator, ensuring a stable electrical supply by generating electrical power as the engine runs ².

Front Drive Belt

This system uses the V Ribbed Belt to drive multiple components simultaneously, reducing friction and wear, and ensuring consistent power delivery ².

Water Pump Drive

The belt drives the water pump, circulating coolant through the engine to maintain optimal operating temperatures ².

Water Pump Drive Pulley

The belt transfers rotational force from the crankshaft to the water pump via the pulley, critical for preventing overheating and maintaining safe engine temperatures ².

Conclusion

The Cummins 3289257 V Ribbed Belt is a vital component in heavy-duty truck engines, ensuring efficient power transmission to auxiliary components. Its design and material composition contribute to engine efficiency, reliability, and performance, making it a valuable asset for truck operations.