Description
Product Overview
The Wrenmor tachometer is engineered as a direct replacement for part number 798M0135641, specifically designed to restore precise performance in marine applications. Constructed from high-quality plastic, this gauge offers excellent durability and resistance to harsh marine environments, ensuring long-lasting functionality. Key specifications include product dimensions of 11.02 x 9.45 x 4.72 inches and an item weight of 2.87 pounds, making it a compact and reliable component for your vessel. It is manufactured by Wrenmor and compatible with a range of OE numbers, including 8M0135641 and 8M0101099, providing versatility and exact fitment for various models.

Usage
This tachometer is ideal for marine professionals and boat owners who require accurate RPM monitoring for engines in SmartCraft SC1000, Mercury Marine, and Quicksilver SS systems. It is suited for use in saltwater and freshwater environments, where durability and corrosion resistance are essential. Whether for commercial fishing vessels, recreational boats, or maintenance workshops, this gauge ensures reliable performance in demanding conditions, helping to optimize engine efficiency and prevent malfunctions.
Why Choose Us
Wrenmor tachometers stand out due to their precise engineering and direct replacement design, eliminating the need for complex modifications. The high-quality plastic construction provides superior resistance to UV exposure, moisture, and impact, extending the product’s lifespan in tough marine settings. With compatibility across multiple OE numbers and a focus on hassle-free installation, this product reduces downtime and ensures consistent, accurate readings, backed by Wrenmor’s commitment to quality and reliability.
Key Features
- Direct replacement for part 798M0135641, ensuring precise performance restoration
- Compatible with SmartCraft SC1000, Mercury Marine, and Quicksilver SS models
- Durable plastic construction for resistance to harsh marine environments
- Easy installation process requiring no complex modifications
- Versatile fitment with multiple OE numbers for broad application
FAQ
What models is this tachometer compatible with?
This tachometer is designed for SmartCraft SC1000, Mercury Marine, and Quicksilver SS models. It is essential to verify your original equipment part numbers, such as 8M0135641 or 8M0101099, to ensure a proper fit.
How difficult is the installation process?
Installation is straightforward and hassle-free. Simply remove the old tachometer unit and install this replacement without needing any complex tools or modifications, making it accessible for most users.
Is the plastic material durable in marine conditions?
Yes, the high-quality plastic used in this tachometer is specifically engineered to withstand harsh marine environments, including exposure to saltwater, UV rays, and impacts, ensuring long-term reliability.
Can I use this as a replacement for non-listed models?
It is recommended to check the OE number compatibility provided in the product details. Using it with unverified models may result in improper fit or performance issues.
What is the weight and size of this tachometer?
The tachometer measures 11.02 x 9.45 x 4.72 inches and weighs 2.87 pounds, offering a compact design that fits standard marine gauge panels without adding significant bulk.




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