Balmar Pulley Kit for Yanmar 2GM20-F, 3GM30-F, 3GM-F - Part 48-YSP-3GM-B
Free Ground Shipping ( 2-6 Day Delivery Time )
Truck Freight: No
⏳ Hurry! Only 3 left in stock
Contact: 866-675-8464
30-day returns available
Manufactures Part Number: 48-YSP-3GM-B
Truck Freight: No
Pulley Kit for Yanmar 2GM20-F, 3GM30-F, 3GM-F
AltMountSerpentine Pulley Conversion Kit for Yanmar Diesel Engines
Yanmar Engines Covered: 3GM30-F, 3GM-F
Kit Includes: Three Ten-Groove (J10) Pulleys, Two J10, 40 Circumference Serpentine Belts (one spare) Mounting Hardware
Note: If you specify an AT-200A Alternator, a longer belt length may be required.
This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.Upgrade your Yanmar diesel engine with the Balmar Pulley Kit, specifically designed for models 2GM20-F, 3GM30-F, and 3GM-F. This comprehensive kit transforms your engine's performance by replacing the standard pulley system with a more efficient serpentine setup. With three ten-groove (J10) pulleys and two serpentine belts included*one being a spare*you'll have everything you need for a seamless installation.
The Balmar Pulley Kit not only enhances the reliability of your engine but also ensures optimal power transfer. It comes with all necessary mounting hardware, making it easy to install and get back on the water. Note that if you are using an AT-200A alternator, a longer belt length may be needed. Invest in your engine's efficiency and longevity with this expertly crafted pulley kit from Balmar.
Features:
* Designed for Yanmar 2GM20-F, 3GM30-F, and 3GM-F diesel engines.
* Includes three ten-groove (J10) pulleys for efficient power transfer.
* Comes with two serpentine belts, one spare for added convenience.
* All necessary mounting hardware included for easy installation.
* Enhanced performance and reliability for your marine engine.
How we compare to other Sellers
Most Asked Questions
Most orders ship within 1–2 business days. Delivery times depend on your location and carrier, but you’ll receive tracking as soon as your order ships.
Free shipping is available on eligible orders. Shipping options and costs are shown at checkout.
Yes. Certain large or heavy items may ship via truck freight. If truck freight applies, it will be clearly noted on the product page.
We accept returns on unused items within the specified return window. Please see our Returns Policy for full details.
Many products include manufacturer instructions. If you need help, our support team is happy to assist.