Cummins 3976251 Wiring Harness “Rev 00” – OEM Marine Harness 81113266
Cummins 3976251 Wiring Harness “Rev 00” – OEM Marine Harness 81113266 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 Genuine Part 3976251 Wiring Harness “Rev 00” (81113266) is a factory OEM marine harness engineered to provide secure electrical connectivity and dependable performance in Cummins marine engine applications. Built to Cummins’ exacting standards, this harness ensures accurate data transmission, proper fit, and long-lasting durability in demanding marine environments.
Whether you’re replacing a worn harness or performing preventative maintenance, the 3976251 Rev 00 harness is designed for reliable integration with Cummins marine systems. Featuring marine-grade construction, it resists corrosion, vibration, and harsh operating conditions to keep your engine systems running smoothly.
Key Features:
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Genuine Cummins OEM Part
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Part Numbers: 3976251 (Rev 00) / 81113266
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Marine wiring harness assembly
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Ensures secure, accurate electrical connections
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Built to withstand marine environments (saltwater & freshwater)
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OEM fit and finish for simple installation and long-term reliability
Applications:
✔ Designed for Cummins marine engines and systems requiring harness 3976251 Rev 00 / 81113266
Choose genuine Cummins OEM parts for proven performance, compatibility, and durability.
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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.


