Hardin Marine manufactures performance boat parts and accessories, including cooling, exhaust, steering and trim systems for marine engine maintenance and upgrades.
Hardin Marine manufactures performance boat parts and accessories, including cooling systems, sea pumps, exhaust manifolds, steering components, sea strainers and trim monitoring equipment.
Browse user manuals, installation guides, wiring instructions and parts information. Match your part number and product generation before using a guide, and follow all installation and calibration warnings.
For compatibility, replacement parts or warranty assistance, visit the official Hardin Marine support and contact pages.
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Match the part number on your product or kit to the guide title. Also check the product generation and engine application before using installation or wiring instructions.
Call +1-386-445-2500 or use the contact pages on the official Hardin Marine website. Have your part number and engine or boat configuration available.
Do not assume they are interchangeable. The 137-8414 instructions identify differences in sender, magnet and panel wiring. Use the instructions for your exact combination.
Consult the Terms, Conditions and Warranty Information page on the official website, along with any product-specific warranty warnings in your manual.
The setup questionnaire requests engine make and model, helm controls, SmartCraft integration details and harness distances measured from the planned controller location.
