Description

Upgrade your mower deck with this OEM new spindle assembly 84003242, built for smooth blade rotation, strong bearing support, and long service life in commercial mowing conditions. This spindle is commonly used in Ferris iCD / iCD+ decks, rear discharge decks, and 2-belt deck systems, and is a direct-fit replacement for worn or damaged spindle assemblies.

Replaces Part Numbers

5413009, 5049438

Fits Brands

Ferris, Snapper Pro, Simplicity
(Also referenced for STIHL RZ models with spindle P/N WB05 740 5900 — see fitment list below.)

Why Buy This Spindle Assembly?

• OEM new part for correct fit and dependable performance

• Helps restore clean cut quality and reduces deck vibration

• Ideal for replacing noisy bearings, wobble, or spindle shaft wear

• Designed for heavy-duty mowing decks (rear discharge, iCD / iCD+ and 2-belt systems)

Compatibility / Fitment (All Models Included)

Ferris Deck Model Fitment (Deck Platforms)

5000/61R, 5000/61RCE, 5000/72, 5000/72R, 5000/72RCE
Deck Type: 61″ / 72″ Mower Deck – Housing, Covers, Spindles & Blades (Rear Discharge options included)

Ferris – IS4500Z Series

Model numbers: 5900159, 5900160, 5900161, 5901179, 5901180, 5901181, 5900626

Ferris – IS3000Z Series

Model numbers: 5901059

Ferris – IS3100Z Series (61″ / 72″ iCD Deck Variants)

Model numbers: 5900301, 5900302, 5900559, 5900611, 5900612, 5900613, 5900690, 5900716, 5900736, 5900752, 5900786, 5900788, 5900789, 5900791, 5900793, 5900794, 5900872, 5900969, 5901186, 5901219, 5901220, 5901284, 5901285

Ferris – IS5100Z Series / 5100 Deck Related References (61″ / 72″)

Model numbers: 5900618, 5900708, 5900934, 5900944, 5900979, 5900996, 5901013, 5901282, 5901283
Deck model references: 5900591, 5900592, 5900622, 5900623, 5900724, 5900725, 5900726, 5900857, 5900997, 5900998, 5901010, 5901167, 5901168, 5901169, 5901171

Ferris – 5000 Deck Platform Cross References

Model numbers: 5900201, 5900202, 5900203, 5900204, 5900205

Ferris – 4500 / 72 Deck References

Model numbers: 5900621, 5900722

Ferris – iCD / Flat-Nose / Deck Group References

Model numbers: 5900510, 5900718, 5901184, 5901221

Ferris – IS3200Z Series (Spindle Service Parts 84003242 / 84007984)

Model numbers:
5901350, 5901351, 5901352, 5901353, 5901354, 5901355, 5901356, 5901357, 5901358, 5901360,
5901413, 5901414, 5901458, 5901459, 5901533, 5901554,
5901567, 5901568, 5901569, 5901570, 5901571, 5901572, 5901574, 5901575, 5901576, 5901577, 5901580,
5901781, 5901831, 5901832, 5901841, 5901859

Ferris – F320Z Series (iCD Deck Models)

Model numbers: 5901522, 5901523, 5901524, 5901525, 5901643, 5901644, 5901645, 5901646, 5901710, 5901711, 5901712, 5901713

Ferris – ISX3300 Series (60″ iCD+ / 61″ / 72″ Deck Systems)

Model numbers:
5901855, 5901856, 5901857, 5901872, 5901881, 5901917, 5901932, 5901938,
5901979, 5901980, 5901981, 5901982, 5901983,
5902031, 5902032, 5902033, 5902034, 5902035, 5902039,
5902064, 5902065, 5902066, 5902067, 5902068,
5902145, 5902160, 5902161

Ferris – IS6200 Series (72″ Deck Models)

Model numbers: 5901849, 5901850, 5901851, 5902162, 5902163

Simplicity Fitment

Model numbers: 5900598, 5901798, 5901799

Snapper Pro Fitment

Model numbers: 5900505, 5901286, 5901287.0, 5901287.1, 5901511, 5901667, 5902098

STIHL Fitment Reference (Spindle P/N WB05 740 5900)

Models:
RZ 972.0i, RZ 960.0 K, RZ 972.0 K, RZ 972.0i K, RZ 960.0i K, RZ 960.0i