Description
Product Overview
The YOIASUGH rubber grommet is a precision‑engineered replacement for Polaris valve cover seals. Constructed from high‑grade rubber, it provides superior elasticity and resistance to oil, heat, and vibration. Dimensions are compact at 0.1 x 0.1 x 0.1 inches and it weighs only 1.6 ounces, making it easy to handle. Designed to match the OEM specifications (model 5412504), it ensures a perfect fit for a range of Polaris models including ATP 330, General 1000, Ranger 400, Ranger Crew 570, Ranger Diesel, and Ranger HD.
Usage
This grommet is ideal for owners performing routine maintenance on their Polaris ATVs and utility vehicles. Whether you are servicing a 2004‑2005 ATP 330 or a 2020 Ranger HD, the seal restores the valve cover’s integrity, preventing oil leaks and protecting engine components. Its tool‑free installation means you can replace the old grommet quickly, reducing downtime on the trail or at the workshop.

Why Choose Us
YOIASUGH combines rigorous material testing with exacting manufacturing tolerances to deliver a grommet that outlasts standard OEM parts. Each unit undergoes quality checks for hardness, compression set, and dimensional accuracy. Our commitment to durability means fewer replacements and lower long‑term maintenance costs for you.
Key Features
- Premium rubber composition resists oil, heat, and wear
- Exact OEM fit for multiple Polaris models (2004‑2020)
- Tool‑free installation saves time and effort
- Lightweight design (1.6 oz) for easy handling
- Improves engine sealing, reducing oil leaks and contamination
FAQ
Which Polaris models are compatible?
The grommet fits ATP 330 (2004‑2005), General 1000 (2016‑2020), Ranger 400 (2010‑2014), Ranger Crew 570 (2015‑2020), Ranger Diesel (2014‑2018), and Ranger HD series.
Do I need any tools to install?
No. Simply remove the old grommet and press the new YOIASUGH seal into place. The rubber’s flexibility ensures a snug fit without additional hardware.
What material is the grommet made of?
It is made from high‑grade, oil‑resistant rubber that maintains its elasticity under engine temperatures.
Will this seal prevent oil leaks?
Yes, the precision fit and durable material create a tight seal that effectively blocks oil from escaping the valve cover.
How long does the gromet last?
When installed correctly, it can last the lifetime of the engine under normal operating conditions, far exceeding typical aftermarket parts.




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