Genuine Mountfield Gearbox Tension Spring / Belt Tensioner.
Hooks between the gearbox and the back body of the machine to hold permanent tension on the drive belt.
SP180 + SP183
SP184 + SP185
SP454 + SP474
SP534 + SP534-ES
SP536 + SP536-ES
Collector 45 + 45S + 45SH (2004 -> 2005)
Collector 46 + 46B + 46S + 46SB (2006 -> 2020)
Collector 53 SB + 53 SE (2008 -> 2019)
Combi 46 + 46B + 46SB (2009 -> 2010)
Combi 53 S + 53 SB (2009 -> 2010)
Unsure if this is the correct replacement spare part for your Lawn Mower? Just Contact Us with as many Model / Serial / Product Numbers as possible and we will identify the right one for you. Alternatively, just give us a call on 0191 4692020.