Spindle Assembly 539114599 with Pulley for Dixon Grizzly 72-Inch Deck
Spindle Assembly 539114599 with Pulley for Dixon Grizzly 72-Inch Deck
Overview
This aftermarket 539114599 spindle assembly with pulley is a replacement-style mower deck spindle assembly for select Dixon Grizzly 72-inch zero-turn mower deck applications.
This listing is organized around the 539114599 spindle assembly. The related number 539117970 may appear in supplier data as part of the same deck hub / spindle repair path, but the lead complete spindle assembly number for this listing is 539114599.
Key Features
- Aftermarket replacement-style mower deck spindle assembly with pulley
- Product Type: Spindle Assembly
- Lead Part Number: 539114599
- Related Hub Reference: 539117970
- Common Deck Reference: 72 inch
- Pulley Outer Diameter: 193 mm / 7.59 inches
- Organized by spindle or mandrel part number first to reduce fitment confusion
Compatible Brands & Model Series
This 539114599 spindle assembly with pulley is used on select Dixon Grizzly 72-inch mower deck applications.
Supplier model references include:
- Dixon Grizzly 72, model 968999592, 72-inch deck, 30 HP Kohler, 2007 and 2008-05 references
- Dixon Grizzly 72, model 968999628, 72-inch deck, 2008-05 reference
- Dixon Grizzly ZTR 72, model 968999592, 72-inch deck, 30 HP Kohler, 2008 reference
- Dixon Grizzly ZTR 72, model 968999628, 72-inch deck, 30 HP Kohler, 2008 reference
Verify your part numbers before ordering.
Replaces OEM Part Numbers
- Dixon Spindle Assembly Number: 539114599
Related Part Number References
- Deck Hub / Machined Hub Reference: 539117970
Specifications
- Assembly Type: Spindle assembly with pulley
- Spindle Length: 150 mm / 5.90 inches
- Pulley Width: 14 mm / approximately 0.55 inch
- Pulley Outer Diameter: 193 mm / 7.59 inches
- Deck Size Reference: 72 inch
What’s Included
- 1 aftermarket replacement-style spindle assembly with pulley
- Built around the 539114599 Dixon 72-inch spindle assembly path
Common Symptoms / When to Replace
- Mower deck spindle is noisy, loose, seized, or wobbling
- Blade has excessive play at the spindle shaft
- Deck vibration increases during blade engagement
- Pulley is worn, damaged, bent, or no longer tracking the belt correctly
- Original spindle number matches 539114599
Quick Ship Fulfillment
This item may ship directly from one of our trusted U.S. distribution partners to help reduce transit time. Packaging, labeling, or warehouse origin may vary, but the part will match the replacement numbers, fitment notes, and specifications shown in this listing.
Why Buy From PTO Direct USA
- Fitment-first product organization by replacement part-number path
- Clear separation between spindle assembly and related hub references
- U.S.-focused fulfillment options for faster delivery when available
Need a Custom Package?
Need a different combination of parts? Email us the part type and part numbers you need, such as spindle assemblies, blades, belts, pulleys, reinforcement rings, bearings, or hardware. We can review the part-number path and quote a custom package when available.
FAQ
Is this an OEM Dixon spindle assembly?
No. This is an aftermarket replacement-style spindle assembly intended to replace the listed Dixon part-number path when the physical fitment details match.
What is the lead part number for this listing?
The lead complete spindle assembly number is 539114599.
Is 539117970 the same as 539114599?
Not exactly. 539117970 appears as a related deck hub / machined hub reference in the same deck area, while 539114599 is the lead complete spindle assembly number for this listing.
Does this listing include the pulley?
Yes. This listing is for one spindle assembly with pulley for the listed Dixon Grizzly 72-inch deck path.
Can I order by deck size only?
No. Deck size alone is not enough. Match your original spindle number and confirm mower model, deck layout, pulley diameter, mounting pattern, and belt path before ordering.