Mercury 879312T07 Helm Harness – Genuine OEM Mercury Marine Wiring Assembly
Mercury 879312T07 Helm Harness – Genuine OEM Mercury Marine Wiring Assembly is backordered and will ship as soon as it is back in stock.
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Description and Details
Description and Details
The Mercury 879312T07 Helm Harness is a genuine OEM Mercury Marine part, designed to provide secure and reliable electrical connectivity at the helm. Built to factory specifications, this harness ensures accurate signal transmission and long-lasting durability in Mercury and MerCruiser applications.
Manufactured with heavy-duty, marine-grade materials, the 879312T07 helm harness offers superior resistance to corrosion, vibration, and harsh marine environments. Whether you’re replacing an existing harness or outfitting a new installation, this OEM component guarantees a precise fit and dependable performance.
Key Features:
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Genuine Mercury Marine OEM Part
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Part Number: 879312T07
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Helm wiring harness assembly
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Provides secure and accurate helm electrical connectivity
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Marine-grade, corrosion-resistant construction
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OEM fit for easy installation and long-term reliability
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Designed specifically for Mercury and MerCruiser systems
Applications:
✔ Mercury & MerCruiser systems requiring Helm Harness 879312T07
Choose Mercury OEM harnesses for factory fit, compatibility, and reliable marine performance.
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.
Payment & Security
Payment methods
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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.

