V-Belt 3978280 for Cummins Engine 4B3.9 6B5.9 ISB3.9 F3.8 ISB4.5 ISB3.9
Replacement Part Number: 3978280, 5256785, 5256786, DS-3978280, DS3978280, 8PK2310
Description:
Material: EPDM + Polyester Cord
This belt is made from EPDM (Ethylene Propylene Diene Monomer) rubber reinforced with Polyester Cord. The EPDM material ensures excellent resistance to heat, ozone, and weathering, maintaining flexibility and durability even under harsh operating conditions. The Polyester Cord provides high tensile strength and dimensional stability, reducing stretch and improving load-carrying capacity.
Key Features:
Durable Material: EPDM rubber resists heat, ozone, and cracking.
High Strength: Polyester cord ensures excellent tensile performance.
Stable Operation: Minimizes stretch for consistent tension.
Long Lifespan: Designed for extended service under tough conditions.
Cost-Effective: Reduces maintenance and replacement needs.
Fit for Cummins Engine:
4B3.9, 6B5.9, ISB, ISB3.9, F3.8 CM2350 F128C, F3.8 CM2350 F133C, ISB CM2150, ISB4.5 CM2150, QSF3.8 CM2350 F118
Compatible Model Brand
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Model Number
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Replacement Part Number
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For OTHER BRAND
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5256785, 5256786, 8PK2310
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Compatible Engine Brand
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Engine Number
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Replacement Part Number
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For CUMMINS
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4B3.9, 6B5.9, ISB CM2150, ISB, ISB3.9, F3.8 CM2350 F128C, F3.8 CM2350 F133C, ISB4.5 CM2150, QSF3.8 CM2350 F118
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3978280
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