Jan 15, 2015 · Replacement Idler pulley for King Kutter RFM Series 4' 5' and 6' finish mowers. Pulley is 4'' in Diameter with 3/4 flat belt face and a 5/8 bore hole for mounting.

164090 IDLER PULLEY 4" 4 5 6 7 ' FM IDLER PULLEY 4" 4 5 6 7 ' FM Manufacturer: KingKutter SKU: 164090 $35.21

Q: Will the 7' pulley & 1' clutch work wonderfully for my 1985 Grasshopper? A: The King Kutter 164090 part is consistently listed as a 4-inch idler pulley, not a 7-inch main drive pulley.

Designed for efficient operation, this King Kutter Idler Pulley for Finish Mower reduces effort when handling heavy-duty loads on your mower. Its practical design allows you to pull down heavy weights …

OEM idler pulleys for King Kutter finish mowers. Single groove (164090) and double groove (164091) for 4'–7' models. Ensures optimal belt function.

About this item King Kutter RFM 4" 5" 6", 220 lbs Max Weight, Idler Pulley Designed for King Kutter RFM Series 4', 5', and 6' finish mowers 4'' diameter pulley 3/4 flat belt face 5/8 bore hole for easy …

Find everything you need for your farm, shop, or home at Agri Supply like this Idler Pulley-Single Fits 4', 5' & 6'.

Oct 30, 2025 · 4 - FINISH MOWER 4"OD SINGLE IDLER PULLEYS Replaces King Kutter part # 164090 IDLER PULLEY - FOR ALL SINGLE (Belt) SIZES OF FINISH MOWERS 4' 5' 6' FM / RFM. - …

Replacement Idler pulley for King Kutter RFM Series 4' 5' and 6' finish mowers. Pulley is 4'' in Diameter with 3/4 flat belt face and a 5/8 bore hole for mounting.

164091 IDLER PULLEY 4" DOUBLE IDLER PULLEY 4" DOUBLE Manufacturer: KingKutter SKU: 164091 $36.72