Spindle Assembly 136818 / 532136818 for AYP Husqvarna 44/50-Inch Deck

Overview

This aftermarket 136818 / 532136818 spindle assembly is a replacement-style mower deck spindle assembly for select AYP, Husqvarna, Craftsman, Sears, Poulan, and related mower deck applications.

Choose the 1-pack, 2-pack, or 3-pack option that matches your repair. Match your original spindle number before ordering.

Key Features

• Aftermarket replacement-style mower deck spindle assembly
• Product Type: Spindle Assembly
• Lead Spindle Numbers: 136818, 532136818
• Also Replaces: 136819, 532136819, 105483X, 106037X, 121622X, 121658X
• Aftermarket Cross-Reference: Stens 285-895
• Common Deck References: 44 inch and 50 inch
• Available Package Options: 1-pack, 2-pack, and 3-pack
• Pulley included with each spindle assembly
• Built around the spindle part-number path first to reduce fitment confusion

Compatible Brands & Model Series

This 136818 / 532136818 spindle assembly is associated with select AYP-built mower deck applications using the listed spindle replacement path.

Common model references include:

• AYP Y2050C with 44-inch and 50-inch deck references
• AYP Y1844A
• AYP Y1844B
• AYP YE16H44C
• Select AYP, Husqvarna, Craftsman, Sears, Poulan, and Poulan Pro mower deck applications where the original spindle number matches the listed replacement path
• Common year range reference: 1985 through 1993

Verify your part numbers before ordering.

Replaces OEM Part Numbers

• AYP: 105483X, 106037X, 121622X, 121658X, 136818, 136819
• Husqvarna: 532106037, 532121658, 532136818, 532136819
• Stens: 285-895

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
• Spindle housing, bearing area, or pulley is worn or damaged
• Original spindle number matches 136818, 136819, 532136818, or 532136819

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 spindle part-number path
• Clean 1-pack, 2-pack, and 3-pack options for the same spindle assembly
• Clear AYP, Husqvarna, Craftsman, Sears, and Poulan replacement path
• 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 AYP or Husqvarna spindle assembly?

No. This is an aftermarket replacement-style spindle assembly intended to replace the listed part-number path when the physical fitment details match.

What are the lead spindle numbers for this listing?

The lead spindle numbers are 136818, 136819, 532136818, and 532136819.

What quantity options are available?

This listing is available as a 1-pack, 2-pack, or 3-pack of the same spindle assembly.

Does each spindle assembly include a pulley?

Yes. Supplier data shows the pulley included with the spindle assembly.

Does this listing include blades or belts?

No. This listing is for spindle assemblies with pulleys only. Blades, belts, and idler pulleys are not included.

Does this fit 44-inch and 50-inch decks?

This spindle path is associated with select AYP-built 44-inch and 50-inch decks. Match your original spindle number before ordering.

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, spindle height, pulley setup, mounting pattern, and belt routing before ordering.