Premium Quality Replacement Part

Deck Drive Belt Idler Arm

For John Deere Models:

145, 155C - 100 Series Tractor - 48"

406577, 406777, 407777, 441577, 445577 - Engine - 48"

D140, D150, D155, D160 - 100 Series Tractor - 48"

E140, E150, E160, E170 100 Series Tractor - 48"

L120, L130 Lawn Tractor - 48"

LA130, LA140, LA145, LA155, LA165 Tractor (100 Series) with 48-Inch Mower Deck

S140, S160, S170 - 100 Series Tractor - 48"

X140 Tractor (100 Series) with 48-Inch Mower Deck

X165, X166, X167 - 100 Series Tractor - 48"

Order Includes:

1x Deck Drive Belt Idler Arm: GY20986 GY20986BLE

Length: 201.6 mm - 7.93 in

Height: 85 mm - 3.34 in

Hole Distance: 18 mm - 0.7 in

1x Pulley: AUC17621 GY20110 GY20629 GY22082

Inner Diameter: 17 mm - 0.67 in 

Outer Diameter: 133 mm - 5.23 in 

Width: 43 mm - 1.69 in