Complete Yanmar 2GM20 & 3GM30 Gasket Kits
Keep your Yanmar 2GM20 and 3GM30 engines running smoothly with aftermarket gasket kits crafted to OEM quality standards. These kits include all the seals and gaskets you need for maintenance, repairs, or a full engine rebuild, ensuring leak-free performance and reliable operation. Learn more about Yanmar engines on the official Yanmar website.
🔧 Overview of Yanmar 2GM20 & 3GM30 Engines
The Yanmar 2GM20 and 3GM30 are trusted marine diesel engines used in sailboats, small powerboats, and generators. Regular maintenance and proper sealing are essential to maintain their reliability and efficiency. High-quality aftermarket gasket kits provide all the components necessary to keep your engine running smoothly and prevent leaks.
📦 What’s Included in the Complete Gasket Kits
Yanmar 2GM20 / 2GM20F Aftermarket Gasket Kit (Part 728271-92605):
- Cylinder head gasket
- Valve cover gasket
- Exhaust manifold gasket
- Exhaust elbow gasket
- Intake manifold gasket
- Thermostat housing gasket
- Various rubber seals
- Copper washers
- Timing cover gasket
- Oil pan gasket
- Heat exchanger gaskets
Yanmar 3GM30 / 3GM30F Aftermarket Gasket Kit (Part 728374-92605):
- Cylinder head gasket
- Valve cover gasket
- Exhaust manifold gasket
- Exhaust elbow gasket
- Intake manifold gasket
- Thermostat housing gasket
- Various rubber seals
- Copper washers
- Timing cover gasket
- Oil pan gasket
- Heat exchanger gaskets
✅ Why Choose OEM Quality Aftermarket Kits
These aftermarket kits are manufactured to meet or exceed OEM specifications, ensuring:
- Precise fit and reliable sealing
- Engine performance and longevity comparable to original parts
- Leak prevention and protection against costly engine damage
- High-quality materials at a more affordable price than OEM
🛠️ Installation Tips
- Clean all mating surfaces thoroughly before installation.
- Replace all gaskets during major engine work to ensure consistent sealing.
- Follow proper torque specifications for cylinder head and manifold bolts.
- Inspect rubber seals and copper washers; replace any damaged components.
🛒 Shop Yanmar Gasket Kits
Yanmar 2GM20 / 2GM20F Gasket Kit
Aftermarket kit, OEM quality – includes cylinder head, manifolds, oil pan, and more
Yanmar 3GM30 / 3GM30F Gasket Kit
Aftermarket kit, OEM quality – includes cylinder head, manifolds, oil pan, and more
Not sure which kit fits your engine? Contact us and we’ll guide you to the right gasket set.