Description
Belt Buddy w/Universal Adjustment Arm
To utilize only the adjustment mechanism with an existing adjustment arm, purchase part number BBU.
Caution: This approach sacrifices some “travel” in the existing adjustment arm so the BBU mechanism can be anchored to the arm. Make certain your alternator mounting does not need this travel before purchasing the BBU.
This product may not be returned to the original point of purchase.Please contact the manufacturer directly with any issues or concerns.




![Balmar Alternator 120 AMP 12V 1-2" Single Foot Spindle Mount Dual Vee Pulley w/Isolated Ground [621-120-DV]](https://www.bestmarinewiring.com/wp-content/uploads/2026/08/balmar-alternator-120-amp-12v-1-2-single-foot-spindle-mount-dual-vee-pulley-w-is.webp)
![Balmar Belt Buddy w /Universal Adjustment Arm [UBB]](https://www.bestmarinewiring.com/wp-content/uploads/2026/08/balmar-belt-buddy-w-universal-adjustment-arm-ubb.webp)

![Balmar Belt Buddy w /o Adjustment Arm [BBU]](https://www.bestmarinewiring.com/wp-content/uploads/2026/08/balmar-belt-buddy-w-o-adjustment-arm-bbu.webp)

