Description
Hustler OEM 606815 Dust Cap (Front Caster Wheels)
The Hustler OEM 606815 Dust Cap is Designed to Protect your Mower’s Caster Fork Wheel Bearings & Seals from Dirt, Moisture, and Debris. This small but critical component helps Extend Bearing & Seal Life and Maintain Smooth Wheel Operation - Especially in Harsh Mowing Conditions.
⚠️ Before You Order – Verify Fitment
Dust Caps can vary by Diameter and Application. Please Confirm Your Exact Model Number is Listed in the Model Fit Chart Below Before Ordering. Select Early Model Super Z, Super HD & X-One Came with a Different Style Bearing and Other Wheel Components on Factory Installed Wheel Components However, All New Replacement Wheels For these Models will Come with the Latest Version of Bearings & Wheel Components - These Models are Differentiated in the Model Fit Chart.
Not Sure? Contact Us with Your Hustler Model and Serial Number and We’ll Help Verify Fitment.
What This Part Does
- Protects - To keep Dirt, Water and Debris from collecting on the Bearing Seal Surface
- Helps extend Bearing life
- Bolts On Using the Caster Fork Wheel Fasteners and Spacers - Overlaps Caster Wheel Hub.
- Genuine Hustler OEM Replacement for Proper Fit and Durability
Part Details
- Brand: Hustler
- Part Number: 606815
- Type: Bolt-On Dust Cap
- Material: Metal
- Application: Front Wheel Assembly Bearing & Seal Cover
- Color: Silver/Gold
Fits Select Hustler Models
Known Fitment Family References Include:
- Fastrack Series: (2022 - Current)
- X-ONE Series: (2016 - Current) * Select Early Models Came with a Different Style Bearing and Other Wheel Components - All New Replacement Wheels For these Models will Come with the Latest Version of Bearings & Wheel Components
- Super S Series: (2021 - Current) * 48", 52" & 60" Models Only
- Super SF Series: (All Models)
- Super Z Series: (2011 - Current) * Select Early Models Came with a Different Style Bearing and Other Wheel Components - All New Replacement Wheels For these Models will Come with the Latest Version of Bearings & Wheel Components
- Super Z HD Series: (2013 - Current) * Select Early Models Came with a Different Style Bearing and Other Wheel Components - All New Replacement Wheels For these Models will Come with the Latest Version of Bearings & Wheel Components
- Diesel Z Series: (2025 - Earlier)
- Super 88 Series: (All Models)
- Super 104 Series: (All Models)
Associated Parts List
WHEEL ASSEMBLY COMPONENTS
- 606815 - Dust Cap - Reference Number 1
- 606780 - Seal - Reference Number 2
- 606778 - Spacer - Reference Number 3
- 606753P - Tapered Roller Bearing Assembly - Reference Number 4 * Comes with the Tapered Roller Bearing and Bearing Race.
- 606126 - Grease Fitting/Zirk (M8 x 1.0) - Reference Number 5
- 019521 - Tire Valve Stem (TR412) - Reference Number 6
- 606753 KIT - Kit Includes Tapered Roller Bearing x 2, Bearing Race x 2, Lower Seal x2 (Bearings and Seals Necessary to Rebuild one Wheel) - Part Reference 2 & 4

Suggested Front Wheel Links
When Redirecting to Different Part Numbers Be Sure to Verify your Model Number is Listed Under the Part Number Listing in the Model Fit Chart Before Purchasing.
Super S Series
606742 (13 x 5.00 -6) - 606744 - 606745 - 607317 - 607964 (13 x 6.50 - 6)
FastTrack Series - X-ONE Series - X-RIDE Series - Super Z Series - Super Z HD Series - Super SF Series - Super 88 Series
606744 - 606745 - 607317 - 607964 (13 x 6.50 - 6)
Super 104 Series
606746 - 607528 (15 x 6.00 -6)
Model Fit Chart
FasTrack (2022 - Current)
941724, 941732, 941740, 941757, 941765, 941773, 941781, 941674, 941682, 941708, 943704, 943753, 943761
X-ONE (2016 - Current Side & Rear Discharge Models)
606815 Not Factory Installed - Could Be Interchanged - All New Wheel Replacement Part Numbers Will Come With 606815 and Newer Bearing and Wheel Components.
936237, 936245US, 936252, 936260, 936278, 936286, 936294US, 936302, 936310, 936328, 936336
606815 is Factory Installed
936740, 936765, 936773, 936781, 936799, 936815, 936823, 936831, 936849, 939314, 939322, 940056, 940064, 940072, 940080, 940106, 940114, 940122, 940130, 940197, 941062, 941070, 941369, 941831, 941856, 941864, 941872, 941880, 941898, 941922, 941930, 941971, 942201, 942334, 942797, 943399, 943407, 943787, 943795, 943803, 943811, 943829, 943837, 943845
X-RIDE (All 60" Models)
944074, 944868
Super Z (2011 - Current Side & Rear Discharge Models)
606815 Not Factory Installed - Could Be Interchanged - All New Wheel Replacement Part Numbers Will Come With 606815 and Newer Bearing and Wheel Components.
929927, 929935, 929943, 929950, 930024, 930065, 930875, 931048, 932012, 932020, 932038, 932046, 932053, 932061, 932129, 932137, 932970, 932988, 933457, 933929US, 934216, 934224, 934232, 934240, 934265, 934273, 934281, 934984US, 934992, 935007, 935015US, 935023, 935031, 935049, 935056US, 935064,
606815 is Factory Installed
936872, 936880, 936898US, 936914, 936922, 936930, 936948US, 936955, 936989, 937714, 937722, 937730, 938985, 938993, 940031, 940049, 941138, 941146, 941153, 941161, 941179, 941187, 941195, 941203, 941377, 941385, 942342, 942771, 942763, 942805, 942813, 942821, 942839, 942854, 942862, 942870, 942888, 942896, 942912, 942920, 943852, 943860, 943878, 943886, 943894, 943910, 943928, 943936, 943944
Super Z Hyper Drive (2013 - Current Side & Rear Discharge Models)
606815 Not Factory Installed - Could Be Interchanged - All New Wheel Replacement Part Numbers Will Come With 606815 and Newer Bearing and Wheel Components.
932145, 932152, 932160, 932178, 932186, 932996, 933002, 934307, 934315, 934323, 934349, 934687, 934695, 934919, 934927, 934935, 934943, 934950, 934968, 934976,
606815 is Factory Installed
936997, 937003, 937011, 937029, 937037, 937045, 937052, 937110, 939561, 939579, 939587, 939595, 941229, 941237, 941245, 941252, 941260, 941278, 941286, 941294, 941302, 941310, 941534, 941542, 941559, 941567, 942219, 942227, 942235, 942243, 942250, 942359, 942961, 942979, 942995, 943001, 943019, 943027, 943035, 943043, 943050, 943068, 943951, 943969, 943977, 943993, 943985, 944017, 944041, 944025, 944033
Super S (2021 - Current 48", 52" & 60" Models Only)
937136, 937144, 937151, 937169, 937177, 939447, 939454, 940213, 940221, 940247, 940254, 940296, 940304, 941393, 942292, 943126, 943134, 943142, 943167, 943175
Super SF (All Models)
942029, 942037, 942045, 942052, 943506, 943514, 943522, 943530
Diesel Z (2025 - Earlier Models)
938233US, 938241US, 938258US, 938266US, 940452US, 940460US, 940478US, 940486US, 943233US, 943241US, 943249US, 943266US
Super 88 (All Models)
936617, 939546
Super 104 (All Models)
937201, 937219, 939462, 939470, 939603, 939652, 941005, 941526, 942318, 943217, 943225, 944058, 944066
