Proven Part
Proven Part Spindle Assembly PP539112170 42" Deck
Spindle assembly with housing, shaft, bearings and grease fittings fits Husqvarna 42-inch deck models 4216, 4217, 4220, 4624 and 4819
- Product typeParts & Accessories
- Size or dimensions7
- Main materialAluminum
- Replaces Husqvarna 539112170 spindle for exact fit
- Fits 42" deck models EZ4216, EZ4217, EZ4220, EZ4624, EZ4819
- Includes housing, shaft, bearings and grease fittings
- Aluminium construction resists corrosion and wear
- Hardware not included — reuse original fasteners
Spindle Assembly for 42-Inch Deck
This replacement spindle assembly fits Husqvarna mowers equipped with a 42-inch cutting deck. It is built from aluminium and comes with the housing, shaft, bearings and grease fittings already assembled. The part replaces the original Husqvarna 539112170 component.
Suits 4216, 4217, 4220, 4624, 4819 Models
The assembly is compatible with the listed Husqvarna models and other mowers that share the same 42-inch deck configuration. It is not suitable for mowers with different deck widths or spindle mounting patterns. Buyers who need mounting hardware should source bolts and washers separately because none are included.
Aluminium Housing with Grease Fittings
The housing, shaft and bearings are supplied as a single unit made of aluminium and fitted with grease fittings for ongoing lubrication. This construction determines whether the spindle will match the deck and endure regular cutting loads. Verify the deck size and original part number before ordering.
How it compares
Measured against everything we stock in Small Engines & Engine Parts, at today’s prices. Recalculated every night.
- Price $35.99
- Pricier than about 61% of the 501 comparable items (median $28.99).
Specifications
| Product | |
|---|---|
| Brand name | Provenpart |
| Part number | PP539112170 |
| Product type | Parts & Accessories |
| Size & build | |
| Size or dimensions | 7 |
| Main material | Aluminum |
Questions about this item
Does this spindle assembly fit a Husqvarna mower with a 42" deck?
Yes, it replaces Husqvarna part 539112170 and fits models EZ4216, EZ4217, EZ4220, EZ4624 and EZ4819.
What mounting hardware comes with the spindle assembly?
The unit includes the housing, shaft and bearings with grease fittings; mounting bolts and nuts are not supplied.
How do I install the spindle assembly and what step is often missed?
Bolt the housing to the deck, torque to spec, then pump grease through the fittings until it purges — skipping the grease step is the common error.
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