Yanmar 4LH-A Engine Serpentine Pulley Conversion Kit

This kit provides a comprehensive solution for converting to a serpentine belt system on Yanmar 4LH-A diesel engines.

Kit Includes: Three Ten-Groove (J10) pulleys, two J10, 47″ circumference serpentine belts (including one spare), and all necessary mounting hardware.

Note: If an AT-200A alternator is specified, a longer belt may be needed.

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

• Designed specifically for Yanmar 4LH-A diesel engines.
• Includes three high-quality Ten-Groove (J10) pulleys.
• Comes with two durable serpentine belts (one spare included).
• Complete mounting hardware for easy installation.
• Note on belt length adjustment for AT-200A alternator.
• Non-returnable product with direct manufacturer support.