Original Replacement Engine Oil, 15W-40 Diesel Engine oil. Recommended by Yanmar.
1 Gallon Jug.
Please send Serial Number if you are unsure of fitment.
![OEM Yanmar Engine Oil 15W-40 1 Gallon Fits All Yanmar <span style="font-size: 0.85em; font-weight: normal; color: #000000; margin-left: 5px;">[41540g | <span style="color: #27ae60; font-weight: normal;">4</span> in stock]</span>](https://b3725130.smushcdn.com/3725130/wp-content/uploads/2025/12/41540G-1.png?lossy=1&strip=1&webp=1)
![OEM Yanmar Engine Oil 15W-40 1 Gallon Fits All Yanmar <span style="font-size: 0.85em; font-weight: normal; color: #000000; margin-left: 5px;">[41540g | <span style="color: #27ae60; font-weight: normal;">4</span> in stock]</span> - Image 2](https://b3725130.smushcdn.com/3725130/wp-content/uploads/2025/12/41540G-2.png?lossy=1&strip=1&webp=1)
![OEM Yanmar Engine Oil 15W-40 1 Gallon Fits All Yanmar <span style="font-size: 0.85em; font-weight: normal; color: #000000; margin-left: 5px;">[41540g | <span style="color: #27ae60; font-weight: normal;">4</span> in stock]</span> - Image 3](https://b3725130.smushcdn.com/3725130/wp-content/uploads/2025/12/41540G-3-scaled.png?lossy=1&strip=1&webp=1)
OEM Yanmar Engine Oil 15W-40 1 Gallon Fits All Yanmar
Part Number: 41540g
4 in stock (can be backordered)
$30.96
Original Replacement Engine Oil, 15W-40 Diesel Engine oil. Recommended by Yanmar.
1 Gallon Jug.
Please send Serial Number if you are unsure of fitment.
4 in stock (can be backordered)