Description
Product Overview
The Chowchow Oil Tank Assembly is a direct‑fit replacement for Mercury Optimax models 110‑240HP. Made from high‑density polyethylene (HDPE), it resists corrosion and impact. The tank includes two sensor wires for condition monitoring and an upgraded flat washer that effectively prevents leaks. Dimensions are 11.02 x 3.86 x 2.79 inches and it weighs just 12.2 ounces, making it lightweight yet robust.
![[Product front view showing all components]](https://www.webdeals.store/wp-content/uploads/2026/06/a465826ce48c477e8dcb32cea26fc170.jpg)
Usage
Designed for powersports applications, this tank is ideal for personal watercraft, jet skis, and high‑performance marine engines. Install it on any Mercury Optimax 110‑240HP model to restore oil capacity and maintain optimal engine cooling. Perfect for both routine maintenance and performance upgrades, it ensures reliable operation in demanding water conditions.
Why Choose Us
Chowchow combines precision engineering with premium HDPE material, delivering a tank that outlasts standard OEM parts. Our rigorous quality checks guarantee a leak‑free fit, and the included flat washer adds an extra layer of protection. We stand behind every unit with responsive 24‑hour customer support and a hassle‑free return policy.
Key Features
- HDPE construction resists corrosion and impacts for long‑lasting durability
- Vehicle‑specific fit eliminates modification and ensures quick installation
- Upgraded flat washer prevents oil leaks even under high pressure
- Integrated sensor wires allow real‑time monitoring of tank condition
- 24‑hour responsive support and easy return process for peace of mind
FAQ
Is this tank compatible with all Mercury Optimax models?
Yes, it fits Optimax engines from 110HP up to 240HP, covering both EFI and non‑EFI versions.
What material is the tank made from?
The tank is constructed from high‑density polyethylene (HDPE), offering superior resistance to chemicals and impact.
Can I install the tank myself?
Installation requires three bolts, two oil lines, and two sensor wires. With basic tools and the included hardware, most users can complete the install in under an hour.
What should I do if I notice an oil leak after installation?
Check the O‑ring compression; if it appears overly compressed, contact Chowchow support for a replacement flat washer designed to resist oil leakage.
Do you offer a warranty?
All Chowchow oil tank assemblies come with a one‑year limited warranty covering manufacturing defects.
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