This tensioner (3947574) is engineered for Cummins ISB engines to maintain optimal belt tension and alignment, preventing slippage and extending the life of engine components. Built to OEM specifications for a precise fit, it allows for easy installation and dependable operation. Constructed from durable, wear-resistant materials, it’s ideal for commercial and industrial applications requiring reliable accessory drive performance. Key Features: OEM-quality direct replacement Maintains proper belt tension Reduces vibration and belt wear Precision fit for Cummins ISB engines Durable, long-lasting construction Compatibility: Specifically compatible with Cummins ISB engines. Verify engine details before ordering. SKU: FDP-3947574 Category: Idlers & Tensioners Tags: 3947574, Cummins, ISB Engine, TENSIONER Brand: AKMI


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