Description
Pulley Kit for Yanmar 6LY, 6LYA-STP, 6LY2-STP
AltMount® Serpentine Pulley Conversion Kit for Yanmar Diesel Engines
Yanmar Engines Covered: 6LY, 6LYA-STP, 6LY2-STP
Kit Includes: Three Ten-Groove (J10) Pulleys, Two J10, 55″ 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.
Explore more from our collection.
![Balmar Pulley Kit F/Yanmar 6Ly, 6Lya-Stp, 6Ly2-Stp [48-Ysp-6Ly-A] 1](https://autopit.shop/wp-content/uploads/2026/05/107170XL-pTfozq.tmp_.webp)
![Arco Marine Zeus A115/3500W 24V Hd Hight Output Alternator - J180 Mount [4412] 1](https://autopit.shop/wp-content/uploads/2026/05/113446XL-N1W7ms.tmp_.webp)
![Balmar Pulley Kit F/Yanmar 4Jh3-Te, 4Jh3-Hte [48-Ysp-4Jh-D] 1](https://autopit.shop/wp-content/uploads/2026/05/79712XL-Zki1qe.tmp_.webp)
![Balmar Lehman Serp Pulley Kit [48-Fsp-100] 1](https://autopit.shop/wp-content/uploads/2026/05/88812XL-5kEN9R.tmp_.webp)
Reviews
There are no reviews yet.