Mitsuboshi are 1 off the belt suppliers used by Kubota.
Belt for 42" Cutting Deck Fits Kubota GR1600 ID Part Number K5253-71420
SGL Belt for 42"" Cutting Deck Fits Kubota GR1600-II Part Number K5253-71420
ISE Replacement Deck Belt for Kubota GR1600 Replaces Part Number: K5253-71420
Deck Wheel K5371-42110 for Kubota GR1600 G2160 G18 G21, Replacement Lawn Mower Deck Wheels for Garden Tractor
5" Mower Deck Gauge Wheel Replacement for Kubota GR1600 G2160 G18 G21, Anti Scalp Deck Wheel Kit 2-Pack, Fits OEM K5371-42110
2 Pack Deck Wheel K5371-42110 for Kubota GR1600 G2160 G18 G21, Black Mower Deck Wheels with Offset Hub, Smooth Tread Lawn Mower Replacement Parts for Garden Yard
