598
Replaces
Description
OEM Replacement Idlers
78-133
John Deere GY20110
Flat Idler Pulley OD: 5-1/8", flat OD: 4-1/2", flat width 1" Overall width: 1-1/2", ID .669", offset: none
34-109
John Deere GY20629
Flat idler Pulley Fits 100 series For spindle drive belt OD: 5-3/16", flat OD: 4-1/2", flat width: 1-1/4" Overall width: 1-5/8", bore: .669"
78-050
MTD 756-0365
Flat Idler Pulley For 46" deck, 44" rear discharge deck series 600, 700, & 800 deck H (1985–1994) OD: 4-1/8", flat OD: 3-1/2", flat width: 7/8" Overall width: 1-1/16", bore: 3/8", offset: 3/32"
34-041
MTD 756-0627
Flat Idler Pulley Fits deck idler 46" for 600 & 800 series (1993 & newer)
Flange OD: 4-1/8", OD: 3-1/2", flat width: 7/8" Overall width: 1-1/8", bore: 3/8", offset: 1/16"
78-028
MTD 756-0981A MTD 956-0981A MTD 756-0981B MTD 756-0981 MTD 756-04224 MTD 956-04224
Flat Idler Pulley
OD: 3-1/8", flat dia.: 2-3/4", flat width: 7/8" Overall width 1-1/8", bore: 3/8", offset: 1/16"
78-098
MTD 756-1229
Flat Idler Pulley OD: 4-7/8", flat dia.: 4-1/16", flat width: 3/4" Overall width: 1-1/8", bore: 3/8", offset: 3/32"
78-065
MTD 956-04129B MTD 956-04129 MTD 756-04129
Flat Idler Pulley
OD: 4-7/8", flat OD: 4-1/4", flat width: 3/4" Overall width: 1-1/8", bore: 3/8", offset: 1/16"
34-066
Cub Cadet 956-3045 Cub Cadet 756-3045
“V” Idler Pulley
OD: 5", width: 1-1/16", bore: 3/8" offset: 1/16" For PTO drive on some GT series tractors and tanks (2009–2013)
2025
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