4L-390 V-belt for Garage Door Openers
Replacement belt for
residential and commercial garage door operators. Check your garage door opener manual for compatibility. The 4L-390 v-belt is a compatible replacement in various Linear commercial garage door openers.
Features
- Garage Door Opener Replacement Belt
- Part no.: 4L-390 or A37
- 1/2"x39"
- Oil heat resistant
- Bestorq
Compatibility
- 4L-390 v-belt is compatible with Linear commercial garage door opener models: AUJ-S and AUH-S jackshaft operators