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CUMMINS 3978286 BELT,V RIBBED

$143.99

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CUMMINS 3978286 Part Description

Manufacturer

CUMMINS

Features & Benefits

  • Powers the alternator and water pump with high grip and no slippage
  • Resists oil, heat, and ozone damage to prevent premature cracking or fraying
  • Provides quiet operation through a precision-molded rib design
  • Eliminates the need for frequent manual tensioning by resisting belt stretch
  • Matches exact factory specifications for Cummins diesel engine accessories

Cummins V-Ribbed Belt

The Cummins V-Ribbed Belt transfers power from the crankshaft to your water pump, alternator, and AC compressor with maximum efficiency. This heavy-duty serpentine belt is made from advanced EPDM rubber to resist the cracking and glazing caused by high-heat engine bays. It features a precision-ribbed profile that ensures a quiet, slip-free performance even under high accessory loads. The Cummins 3978286 is engineered to maintain consistent tension over thousands of miles without stretching. Replacing your belt at the first sign of fraying is the smartest way to prevent a roadside breakdown and protect your cooling system.

CUMMINS 3978286 Cross References

BrandPart Number
3978286
DAYCO5080957

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CUMMINS 3978286 Manufacturer Information

Cummins® is a worldwide leader in the production of engines, agricultural components, and other power-generating devices for various industries, including medium and heavy duty trucks, light commercial vehicles, buses, agriculture, and construction. Founded in 1919, this company stays true to its mission of making people's lives better by continuously improving its product line-up and introducing new solutions for a more prosperous world. Its core values—integrity, diversity and inclusion, excellence, caring, and teamwork—are what make it a successful company today—a worldwide leader with a network of more than 600 company-owned and independent distributors and almost 6,000 dealers in approximately 190 countries. 

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