Spindle Assembly 918-06994A / 918-06994 for MTD Cub Cadet 48-Inch Deck

Overview

This aftermarket 918-06994A spindle assembly with pulley is a replacement-style mower deck spindle assembly for select Cub Cadet and MTD 48-inch zero-turn mower deck applications.

Supplier listing data associates this spindle path with Cub Cadet Z-Force 48-inch decks and MTD Z8200 48-inch deck applications.

Verify your part numbers before ordering.

Key Features

• Aftermarket replacement-style mower deck spindle assembly with pulley
• Product Type: Spindle Assembly
• Lead Part Number: 918-06994A
• Common Deck Reference: 48 inch
• Pulley Outer Diameter: 4.53 inches
• Pulley Width: 0.55 inch
• Organized by spindle or mandrel part number first to reduce fitment confusion

Compatible Brands & Model Series

Supplier listing data associates this 918-06994A spindle assembly with pulley with the following 48-inch mower deck applications.

MTD model references found in supplier data include:

• MTD Z8200, 48-inch deck, 2015-2018

Cub Cadet Z-Force model references found in supplier data include:

• Cub Cadet Z-Force L48, 48-inch deck, 2014-2015
• Cub Cadet Z-Force LX48, 48-inch deck, 2016-2019
• Cub Cadet Z-Force LZ48, 48-inch deck, 2014-2015
• Cub Cadet Z-Force S48, 48-inch deck, 2016-2019
• Cub Cadet Z-Force SX48, 48-inch deck, 2016-2022
• Cub Cadet Z-Force SZ48, 48-inch deck, 2014-2017

Verify your original spindle number, mower model, and deck configuration before ordering.

Replaces OEM Part Numbers

• Cub Cadet: 918-06994A, 918-06994, 618-06994A, 618-06994
• MTD: 918-06994A, 918-06994, 618-06994A, 618-06994

Specifications

• Spindle Length: 228 mm / 8.98 inches
• Pulley Outer Diameter: 115.3 mm / 4.53 inches
• Pulley Width: 14 mm / 0.55 inch

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, or no longer tracking the belt correctly
• Original spindle number matches 918-06994A, 918-06994, 618-06994A, or 618-06994

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 spindle and pulley specifications to help reduce ordering errors
• U.S.-focused fulfillment options for faster delivery when available

Need Help Confirming Fitment?

Send us your mower model number, deck size, and the part number stamped on your original spindle or mandrel assembly. We can help confirm whether this is the correct replacement path.

FAQ

Is this an OEM Cub Cadet or MTD 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 part numbers does this spindle replace?

Supplier listing data references 918-06994A, 918-06994, 618-06994A, and 618-06994 for Cub Cadet and MTD applications.

Does this spindle include the pulley?

Supplier listing data describes this item as a deck spindle with pulley. Verify the selected product option, image, and part-number details before checkout.

Can I order by deck size only?

No. Deck size alone is not enough. Match the original spindle or mandrel number and confirm your mower model, deck setup, pulley layout, and belt path before ordering.