Description
Product Overview
The MDEOOSKY Engine Water Temperature Gauge Sender is engineered for marine V6 and V8 engines that require a 1/2″ water temperature sender. Constructed from durable metal with a 1/2″-14 NPT thread, it delivers precise temperature readings and easy removal with a 7/8″ socket. Dimensions are compact at 6.69 x 1.37 x 1.37 inches, weighing only 0.32 ounces, making it a lightweight yet robust solution.
![[Product front view showing all components]](https://www.aurorasbuy.store/wp-content/uploads/2026/06/82bd773efbf24eaf9285ce2b74e231c1.jpg)
Usage
Designed for marine applications, this gauge sender fits seamlessly into V6 and V8 boat engines, including Mercruiser models ranging from 4.3L to 8.2L. It replaces OEM parts such as 18-5898, 171960, 97258A1, and 700427, providing a reliable temperature readout for cruising, fishing, or high-performance outings. Ideal for boat owners, mechanics, and marine service centers.
Why Choose Us
Choosing MDEOOSKY means opting for proven quality and compatibility. Each unit undergoes strict testing to meet automotive and marine standards, ensuring long‑term durability in harsh water environments. Our parts are backed by responsive customer support and a hassle‑free return policy.
Key Features
- Exact 1/2″-14 NPT thread for a secure, leak‑free fit.
- Compatible with a wide range of V6 and V8 marine engines.
- Lightweight aluminum construction resists corrosion.
- Easy installation and removal with a standard 7/8″ socket.
- Dedicated support team ready to assist with fit and installation questions.
FAQ
What engines are compatible with this gauge sender?
It fits all V6 and V8 marine engines that use a 1/2″ water temperature sender, including Mercruiser models from 4.3L to 8.2L.
Is any special tool required for installation?
A standard 7/8″ socket is sufficient to remove and install the sender.
Can this part be used as a direct replacement for OEM numbers?
Yes, it replaces part numbers 18-5898, 171960, 97258A1, and 700427.
What material is the sender made from?
The sender is constructed from corrosion‑resistant aluminum alloy.
Do you offer a warranty?
All MDEOOSKY products come with a one‑year limited warranty covering manufacturing defects.




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