Pay in 4 interest-free payments of $7.49 Learn more
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Aug 15 - Aug 20
Pay in 4 interest-free payments of $7.49 Learn more
Ships within 48 hours · Estimated delivery Aug 15 - Aug 20
3 expansion board
Loop Installation Guidlines
Original LiftMaster part
viewing from the door end of the rail
Genie 37857R.S Tensioner Assembly with Pulley 3 expansion boardGenie replacement tensioner assembly for compatible model garage door openers. Included with Tensioner Assembly: Pulley, Tensioner bracket, carriage pin, pulley bracket, washer, spring, hex nut, screw, pulley guard, and instructions Genuine Genie replacement part Compatible with Genie belt and chain drive models: 1028, 2028, 3020H, 3020H B, 3024, 4024, 3022, 3042, 4022, 4042
US$ 30.99
US$ 15.99
US$ 28.99