Spindle Assembly 492574MA / 1001200MA for Murray 38-46 Inch Deck

Overview

This aftermarket 492574MA / 1001200MA spindle assembly is a replacement-style mower deck spindle assembly for select Murray mower decks.

Key Features

• Aftermarket replacement-style mower deck spindle assembly
• Product Type: Spindle Assembly
• Lead Spindle Numbers: 492574MA, 1001200MA
• Also Replaces: 1001046, 1001200
• Common Deck References: 38 inch, 40 inch, 42 inch, and 46 inch
  

Compatible Brands & Model Series

This 492574MA / 1001200MA spindle assembly is associated with select Murray mower deck applications using the listed spindle path.

Common application references include:

• Murray 38-inch mower decks, 1997 through 2001
• Murray 40-inch mower decks, 1997 through 2001
• Murray 42-inch mower decks, 1997 through 2001
• Murray 46-inch mower decks, 1997 through 2001

Verify your part numbers before ordering.

Replaces OEM Part Numbers

• Murray: 492574MA, 1001046, 1001200, 1001200MA
• Oregon: 82-245
• Stens: 285-174
• Bynorm: 090-171
• Laser: 97725
• NHC: 251-6774

Part Number Breakdown

Part numbers below are grouped by component type. This fixed package includes the spindle assembly shown below.

• Spindle / Mandrel Numbers: 492574MA, 1001046, 1001200, 1001200MA
• Aftermarket Cross-References: 82-245, 285-174, 090-171, 97725, 251-6774

Spindle Specifications

• Spindle Numbers: 492574MA, 1001200MA, 1001046, 1001200
• Shaft Outer Diameter: 5/8 inch
• Overall Length: 7 inches
• Deck Size References: 38 inch, 40 inch, 42 inch, and 46 inch
• Application Note: Confirm spindle length, shaft size, mounting pattern, pulley setup, and belt routing before ordering

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
• Original spindle number matches 492574MA, 1001200MA, 1001046, or 1001200

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 Murray spindle part-number path
• Clean fixed-package listing without unrelated blade, belt, or pulley paths
• 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 Murray spindle assembly?

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

What are the lead part numbers for this listing?

The lead spindle numbers are 492574MA and 1001200MA. This listing also references 1001046 and 1001200.

Does this include pulleys, blades, or belts?

No. This listing is for the spindle assembly only, unless the product image shows otherwise.

Does this fit Murray 38, 40, 42, and 46-inch decks?

This spindle path is associated with select Murray 38, 40, 42, and 46-inch decks from 1997 through 2001. 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, shaft size, mounting pattern, pulley setup, and belt routing before ordering.