Sierramarine 18-5743-1 Marine Voltage Regulator
Sierramarine 18-5743-1 Marine Voltage Regulator
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Sierramarine 18-5743-1 No Supplier Warranty
SIERRA has a 58 year history as a leading global manufacturer of aftermarket engine and drive parts for the marine industry. In 2022, we expanded the scope of the SIERRA brand to include a wide range of products for the aftermarket boating business, as well as products for land based applications. The SIERRA brand encompasses the full SIERRA Marine product lines, as well as expansive marine brands formerly known as Shields and Moeller. In all markets for land and sea, the SIERRA brand stands for time proven aftermarket products, built with quality and backed by the industry’s leading customer support and service. We are continuously innovating new products and technologies to anticipate and solve customer needs.
Features & Benefits
- Marine-grade durability: built to withstand harsh marine environments, including exposure to moisture and corrosion
- Direct oem compatibility: replacement for a variety of mercury engine models, ensuring a precise fit and seamless installation
- Oem matched wire colors for easy identification during installation
- Reliable construction: high-quality materials and advanced engineering ensure long-lasting, dependable performance
- No Supplier Warranty
Specifications
| Model | No Supplier Warranty |
| Weight | 0.67 lb |
| Dimensions | 4.5 x 4.5 x 2.8 in |
| Brand | Sierramarine |
| Manufacturer Part Number | 18-5743-1 |
| UPC | 808282392321 |
Frequently Asked Questions
How much does this product weigh?
This item weighs approximately 0.67 lb.
Shipping & Returns
Shipping & Returns
📦 Shipping:
Orders are processed within 1–2 business days. Standard delivery takes 3–7 business days, depending on your location.
↩️ Returns:
You may return or exchange products within 60 days of receiving your order. Items must be in original condition with proof of purchase. If your item is defective or damaged due to manufacturing issues, we’ll replace it at no additional cost.

