Cummins Marine Wiring Harness 3971037-05 / 3971037 | Genuine OEM Engine Electrical Harness
Cummins Marine Wiring Harness 3971037-05 / 3971037 | Genuine OEM Engine Electrical Harness 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 Wiring Harness 3971037-05 / 3971037 is a genuine OEM replacement part designed for Cummins marine engines. This high-quality electrical harness ensures secure wiring connections, reliable power delivery, and long-lasting durability in demanding marine environments.
✅ OEM Quality – Built to Cummins factory specifications for guaranteed performance.
✅ Durable Construction – Designed to withstand marine vibration, moisture, and salt exposure.
✅ Perfect Fit – Direct replacement for Cummins 3971037 and 3971037-05 wiring harnesses.
✅ Reliable Operation – Provides stable electrical connectivity for essential engine functions.
Applications: Compatible with select Cummins marine engines. Always confirm part number compatibility with your model before purchase.
Whether for commercial vessels, yachts, or marine generators, this Cummins harness provides the durability and reliability you need 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.

