Description
Product Overview
The YESAY valve cover grommet gasket is a precision‑engineered component designed specifically for Kubota diesel engines. It matches the exact dimensions of the D902, DF972, DG972 and WG972 models, ensuring a seamless fit that eliminates gaps and prevents oil seepage. Crafted from a high‑grade, oil‑resistant polymer, the gasket combines flexibility with strength, allowing it to absorb vibration while maintaining a consistent seal. The material is also UV‑stable and resistant to chemicals commonly encountered in agricultural and construction settings, extending the service life of the gasket even under harsh operating conditions. Detailed specifications include a thickness of 2 mm, a temperature tolerance up to 150 °C, and a hardness rating of 70 Shore A, providing the right balance of compressibility and durability for demanding engine applications.
![[Product front view showing all components]](https://www.xcellentbuy.store/wp-content/uploads/2026/06/716457b1e85e4d969a75933a059bf885.jpg)
Usage
This grommet gasket is ideal for a wide range of usage scenarios where reliable engine sealing is critical. It is commonly installed during routine maintenance, engine rebuilds, or when replacing a worn valve cover gasket on Kubota tractors, compact excavators, and other equipment that utilizes the D902, DF972, DG972 or WG972 engine series. The gasket performs exceptionally well in agricultural environments, where exposure to dust, mud, and moisture can challenge lesser components. It also excels in construction equipment that experiences frequent start‑stop cycles and high‑load conditions. Installation is straightforward: simply clean the mating surfaces, apply a thin layer of engine oil to the gasket, and press the valve cover into place. The gasket’s design ensures even pressure distribution, reducing the risk of localized stress and prolonging the life of both the gasket and the valve cover.
Why Choose Us
Choosing YESAY means selecting a brand that prioritizes quality, consistency, and customer support. Every gasket undergoes rigorous testing in our certified laboratory to verify dimensional accuracy, material integrity, and sealing performance. Our manufacturing process follows ISO‑9001 standards, guaranteeing that each unit meets the same high‑quality benchmarks. In addition, we provide a comprehensive warranty that covers material defects for up to 12 months after purchase, giving you confidence in the durability of the product. Our dedicated technical support team is available to assist with installation guidance, compatibility questions, and after‑sales service, ensuring that you receive the assistance you need throughout the product’s lifecycle. By partnering with reputable distributors, we also ensure fast, reliable shipping so you can keep your equipment running with minimal downtime.
Key Features
- Exact fit for Kubota D902, DF972, DG972 and WG972 engines, eliminating the need for modifications.
- High‑grade polymer construction resists oil, heat, and chemicals for long‑term reliability.
- Flexible yet durable design absorbs engine vibration, maintaining a consistent seal.
- Easy installation with no special tools required, reducing service time.
- Comprehensive warranty and responsive customer support for peace of mind.
FAQ
What makes the YESAY gasket compatible with multiple Kubota models?
The gasket is manufactured to the exact dimensions specified by Kubota for the D902, DF972, DG972 and WG972 engine families. These models share a common valve cover geometry, allowing a single gasket design to serve all four variants without compromising fit or performance.
Can I replace the gasket myself, or do I need a professional?
Installation is user‑friendly and can be performed by anyone with basic mechanical skills. The process involves cleaning the mating surfaces, applying a thin coat of oil, and pressing the valve cover into place. However, if you are unsure, consulting a qualified technician is recommended to ensure proper torque settings.
How does the material handle extreme temperatures?
The polymer used in the gasket is rated for continuous operation up to 150 °C (302 °F). This temperature range covers typical engine operating conditions, as well as short‑term spikes that may occur during heavy load or high‑speed operation.
What warranty does YESAY provide for this gasket?
YESAY offers a 12‑month warranty covering any material defects. If the gasket fails due to manufacturing issues within this period, we will replace it at no additional cost, provided the product was installed according to the guidelines.
Is the gasket suitable for use in marine environments?
While the gasket is highly resistant to oil and chemicals, it is not specifically rated for continuous exposure to saltwater. For marine applications, we recommend a gasket that has been certified for marine use.







Reviews
There are no reviews yet.