RH Idler Pulley Kit for MPT42 Lawn Tractor — part number 2130200591.
Right-hand idler pulley kit for the deck drive of the Masport MPT42 Lawn Tractor. Supplied as a kit with the idler pulley, the idler bracket and the mounting hardware, so the whole right-hand idler is renewed in one job.
Fitment
- Masport MPT42 Lawn Tractor (MPT42) — 42 in. deck drive, right-hand idler — qty 1
Part information
| Part category | Spindles & Deck |
| Part type | Spindles & Pulleys |
| Brand | Masport genuine |
| Item type | Service / replacement part |
| Service note | Replace together with the deck belt when the pulley bearing is noisy or the belt shows glazing. |
Fitment & supersession
| Fits models | Masport MPT42 Lawn Tractor (MPT42) |
| Primary model | Masport MPT42 Lawn Tractor (MPT42) |
| Fitment verified | Per the Masport MPT42 parts list (DAYE, 2026-10-13) |
| Used in T42 assemblies | MPT42 42 in. deck drive, right-hand idler (qty 1) |
Warranty
60-day limited warranty from date of purchase, with valid proof of purchase. Reimbursement covers MSRP of the part only; Masport is not responsible for related labor.
Stocked at the DNA parts warehouse, Ladson SC.