Cummins Marine 3976917 DieselView Display Harness – OEM Harness for PORT & STBD Mercury Junction Boxes
Cummins Marine 3976917 DieselView Display Harness – OEM Harness for PORT & STBD Mercury Junction Boxes is backordered and will ship as soon as it is back in stock.
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Description and Details
Description and Details
The Cummins Marine 3976917 DieselView Display Harness is a genuine OEM wiring harness engineered to connect Cummins DieselView monitoring displays to vessel systems. This factory harness is designed to interface with both PORT and STBD Mercury junction boxes, ensuring accurate signal transmission, reliable power delivery, and seamless integration with your Cummins marine engine displays.
Built from durable, marine-grade materials, the 3976917 harness resists corrosion, vibration, and harsh environmental conditions. It provides the secure connectivity needed to keep your vessel’s DieselView system functioning at peak performance. Whether you’re replacing an existing harness or outfitting a new system, this OEM component guarantees the proper fit and dependable performance demanded by professional mariners.
Key Features:
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Genuine Cummins OEM Part
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Part Number: 3976917
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DieselView display harness for Cummins marine engines
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Connects directly to PORT & STBD Mercury junction boxes
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Ensures secure data and power transmission to monitoring displays
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Marine-grade construction for long-lasting durability
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OEM fit for easy installation and reliable performance
Applications:
✔ Designed for Cummins marine DieselView systems requiring connection to PORT & STBD Mercury junction boxes
Rely on Cummins OEM harnesses for precise fit, factory-level performance, and lasting reliability on the water.
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Product Disclosure – Scenic City Supply
Scenic City Supply is an independent liquidation company. We are a secondary seller of products and are not affiliated with, sponsored by, or authorized by any product manufacturer. All trademarks, brand names, model numbers, and logos mentioned are the property of their respective owners and are used strictly for identification and compatibility purposes.
Scenic City Supply’s inventory comes from multiple sources, including but not limited to surplus, liquidation, closeouts, overstock, and insurance-loss merchandise. All products are new, OEM, and unused unless otherwise stated. As a liquidator, some items may show cosmetic imperfections such as tarnish, discoloration, or minor surface wear. These conditions do not affect the function, performance, or integrity of the product.
Packaging may be damaged, show signs of storage, or be replaced for safe delivery. The sale of this product by Scenic City Supply is not subject to the policies of the manufacturer. Any warranty offered by the manufacturer is not available to you as the purchaser. Any applicable warranties or guarantees will be disclosed in writing at the time of sale.
Every item is opened and inspected prior to shipment to confirm quality and accuracy. If you are not fully satisfied with your purchase, you may return it within 30 days in its original packaging for a full refund.

