PRODUCT NOTES
This is an Engine Belt for 4B3.9, 6B5.9, ISB and ISB3.9 Cummins Engines. Specifically designed for heavy-duty truck, bus and off-road equipment applications. Absorbs normal shock loads without damage to belt.
- Deep notch pattern also allows greater flexibility over small diameter pulleys and helps keep the belt cool.
- Special notch design resists cracking while providing tensile member support during operation.
- Special tensile cords give high stretch resistance.
- Oil and heat-resistant construction throughout.
This high quality replacement part is guaranteed to meet SAE J636b and SAE J637 specifications and is shipped with a 12-month warranty.
Call us at 855.470.3525 with questions or buy online.
As always, your satisfaction is guaranteed!
