Flat Idler Pulley – Plastic – Suits Selected Hustler, Husqvarna, Dixon, Jonsered, McCulloch & Redmax – Replaces 539110311 / 607163

Description:

Non-Genuine Flat Idler Pulley – Plastic Construction.

Designed for selected Hustler, Husqvarna, Dixon, Jonsered, McCulloch, and Redmax ride-on and zero-turn mower models.

Suitable for both deck and transmission applications, providing smooth belt operation and reduced wear.

Manufactured from durable, lightweight plastic to ensure long service life, corrosion resistance, and reduced noise.

Direct OEM-fit replacement for multiple models and part numbers including Hustler 607163 and Husqvarna 539110311.

Replaces OEM:

Dixon: 539 11 03-11, 5391103-11, 539 110311, 539110311

Husqvarna: 539 11 03-11, 5391103-11, 539 110311, 539110311

Hustler: 607163

Jonsered: 539 11 03-11, 5391103-11, 539 110311, 539110311

McCulloch: 539 11 03-11, 5391103-11, 539 110311, 539110311

Redmax: 539 11 03-11, 5391103-11, 539 110311, 539110311

Pulley Dimensions:
Specification Imperial Metric (mm)
Outside Diameter (A) 3.488″ 88.62 mm
Flange Diameter (B) 2.995″ 76.08 mm
Centre Hole / Bore (C) 0.3779″ 9.60 mm
Pulley Height (D) 0.736″ 18.70 mm
Overall Height 0.990″ 25.15 mm
Thickness (T) 0.124″ 3.15 mm
Material Plastic (Composite) —
Centre Hole Type Round —
Fits Models:
Hustler (Zero Turn)

34″ Cut: Dash XD (940742EX, 2020–2021)

42″ Cut: Dash XD (940759EX, 2020–2021), Raptor X (940494EX, 2020–2022), Raptor XD (939819EX, 2020)

48″ Cut: Dash XD (940767EX, 2020–2021), Raptor XD (940510EX, 2020), Raptor XDX (941492EX, 2020)

54″ Cut: Raptor X (940502EX, 2020), Raptor XD (939751EX, 2020), Raptor XDX (941500EX, 2020)

60″ Cut: Raptor XDX (941518EX, 2020)

Husqvarna (Zero Turn / Ride-On)

30″ Cut: RZ3019 (966582101, 2010)

42″ Cut: EZ4217, EZ4220, RZ4218, RZ4219, RZ4220, RZ4222TF, Z242E, Z242F (2005–2021)

46″ Cut: EZ4624, RZ4621, RZ4622T, Z146, Z246 (2008–2021)

48″ Cut: EZ24T BF, EZ4822, EZ4824TF, RZ4824TF, Z248F (2006–2017)

52″ Cut: MZ25 (2008–2010)

54″ Cut: RZ5424T, Z254, Z254F, Z254i (2012–2019)

Dixon

42″ Cut: SPEED ZTR42 SE (966657601-01, 2011–2012)

48″ Cut: RAM 48 ZT (966611601-01, 2011–2012)

54″ Cut: SPEED ZTR54 (966658201-01, 2011–2012)

Jonsered

Z42F (42″), Z46R (46″), Z48F (48″), Z54R (54″) models (2015)

McCulloch

30″ Cut: ZM3016 BF (966564001, 966676301, 2010–2011)

46″ Cut: ZM4619 BF (966564101, 966660501-01, 2010–2012)

Redmax

42″ Cut: RZT42 (967671901-00, 2017–2022)

Features:

High-strength plastic composite pulley for lightweight performance and corrosion resistance.

Precision-moulded for consistent alignment and smooth rotation.

Suitable for deck and transmission flat idler positions.

Easy OEM-fit replacement for multiple brands and deck sizes (30″–60″).

Reduces belt wear and ensures stable operation.

Specifications Summary:
Property Detail
Fits Brands Hustler, Husqvarna, Dixon, Jonsered, McCulloch, Redmax
Pulley Type Flat Idler – Deck / Transmission
Material Plastic (Composite)
Diameter 3.488″ (88.62 mm)
Centre Hole 0.3779″ (9.6 mm)
Height 0.990″ (25.15 mm)
Standard Pack Quantity 1