Spindle Assembly 4165022 / 4115849 with Pulley for Bobcat 52-Inch Deck
Overview
This aftermarket 4165022 / 4115849 spindle assembly is a replacement-style mower deck spindle assembly for select Bobcat and Bob-Cat 52-inch mower deck applications.
This listing is organized around the 4165022 / 4115849 spindle path. Some package options may include a pulley reference such as 2308140. Match your original spindle number, mower model, deck size, pulley setup, mounting pattern, and belt routing before ordering.
Key Features
- Aftermarket replacement-style mower deck spindle assembly
- Product Type: Spindle Assembly
- Lead Part Number: 4165022
- Also Replaces: 4115849
- Optional Pulley Reference: 2308140
- Common Deck Reference: 52 inch
- Available as a spindle assembly with pulley package when selected
- Organized by spindle or mandrel part number first to reduce fitment confusion
Compatible Brands & Model Series
This 4165022 / 4115849 spindle assembly is associated with select Bobcat and Bob-Cat mower deck applications using the listed spindle path.
Supplier model references include:
- Bobcat BZT2190, 52-inch deck reference
- Bobcat BZT2230, 52-inch deck reference
- Bobcat ZT219, 52-inch deck reference
- Bobcat ZT223, 52-inch deck reference
- Bobcat / Bob-Cat model references including 642221, 642222A, 642227A, 742227A, and 942222A paths
Verify your part numbers before ordering.
Replaces OEM Part Numbers
- Bobcat / Bob-Cat Spindle Numbers: 4165022, 4115849
Optional Package Part Number Breakdown
Part numbers below may apply to available package options. Not every package includes every component listed. Select the option that matches the parts needed for your repair.
- Spindle / Mandrel Numbers: 4165022, 4115849
- Pulley Number: 2308140
Specifications
- Spindle Part Number: 4165022
- Also Replaces: 4115849
- Pulley Reference: 2308140 when included in selected package option
- Deck Size Reference: 52 inch
- Application Note: Confirm housing style, shaft setup, pulley position, mounting pattern, and belt path before ordering
What’s Included
- 1 aftermarket replacement-style spindle assembly replacing 4165022 / 4115849
- 1 pulley replacing 2308140 when included in the selected package option
- Use the selected variant title and product images to confirm exact package contents before checkout
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 4165022 or 4115849
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 and pulley 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 Bobcat spindle assembly?
No. This is an aftermarket replacement-style spindle assembly intended to replace the listed Bobcat / Bob-Cat part-number path when the physical fitment details match.
What are the lead part numbers for this listing?
The lead spindle numbers are 4165022 and 4115849.
Is 2308140 a spindle number?
No. 2308140 is a pulley reference and should not be listed as a spindle or mandrel number.
Does this listing include the pulley?
This listing may include the 2308140 pulley when that package option is selected. Review the selected variant title and product image before checkout.
Can I order by deck size only?
No. Deck size alone is not enough. Match the original spindle number first, then confirm mower model, deck layout, pulley number, mounting pattern, blade setup, and belt path before ordering.