Balmar 48-YSP-3YM-B Yanmar 3ym30 Serpentine Pulley Conversion Kit
by Balmar

Price:  $682.98
MFG Part:  48-YSP-3YM-B
UPC:  676205501187
Condition:  New

In Stock.
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Ships from and sold by Aztek Renew.

Added On: Mar 20, 2026 | Updated On: Apr 2, 2026 | Views: 9


Yanmar 3YM30 Serpentine Pulley Conversion Kit

This AltMount® Serpentine Pulley Kit is designed specifically for Yanmar 3YM30 diesel engines, providing a robust solution for your engine setup.

Yanmar Engines Covered: 3YM30

Kit Includes: Three Ten-Groove (J10) pulleys, Two J10, 39" circumference serpentine belts (one spare), and all necessary mounting hardware.

Note: If using with an AT-200A alternator, a longer belt length may be necessary.

Return Policy: This product may not be returned to the original point of purchase. Please contact the manufacturer directly for any issues or concerns.


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$ 682.98

  • $ 682.98

  • In Stock.
    Sold by Aztek Renew.

Specifications

  • Custom designed for Yanmar 3YM30 engines
  • Includes three J10 pulleys for enhanced performance
  • Comes with two serpentine belts, one of which is a spare
  • Comprehensive mounting hardware included
  • Compatible with AT-200A alternator with longer belt option

1 customer reviews

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 Sam

☆☆☆☆☆ GENIUS

March 20, 2026

Fit and works perfectly. Would buy again.


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