Spindle Assembly 116-3344 with 116-0675 Pulley for Exmark 52-Inch Deck

Overview

This aftermarket 116-3344 spindle assembly with 116-0675 pulley is a replacement-style mower deck spindle and pulley package for select Exmark mower deck applications.

Choose the package option that matches your repair. Match your original spindle number, pulley number, and blade number before ordering.

Key Features

• Aftermarket replacement-style mower deck spindle and pulley package
• Product Type: Spindle Assembly
• Lead Spindle Number: 116-3344
• Related Spindle Shaft / Seal Reference: 116-3341
• Spindle Pulley Number: 116-0675
• Related Bearing Reference: 116-0720
• Common Blade Path: 103-6402 / 103-6402-S
• Common Deck Reference: 52 inch when ordered with the 18-inch blade package
  
• Organized by spindle, pulley, blade, and bearing part type to reduce fitment confusion

Compatible Brands & Model Series

This 116-3344 / 116-0675 spindle and pulley package is associated with select Exmark mower deck applications using the listed spindle, pulley, and blade paths.

Common model-series references include:

• Exmark Lazer Z E-Series deck applications
• Exmark Lazer Z S-Series deck applications
• Exmark Pioneer S-Series deck applications
• Exmark Radius X-Series deck applications
• Exmark Staris S-Series deck applications
• Exmark Turf Tracer S-Series and X-Series deck applications
• Exmark Vantage S-Series and X-Series deck applications
• 52-inch deck applications when matched with the 18-inch blade package

Verify your part numbers before ordering.

Replaces OEM Part Numbers

• Exmark Spindle / Cutter Housing Number: 116-3344
• Related Spindle Shaft / Seal Reference: 116-3341
• Spindle Pulley / Blade Drive Sheave Number: 116-0675
• Related Bearing Number: 116-0720
• 52-Inch Blade Numbers: 103-6402, 103-6402-S

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 / Cutter Housing Numbers: 116-3344, 1163344
• Related Spindle Shaft / Seal References: 116-3341, 1163341
• Spindle Pulley Numbers: 116-0675, 1160675
• Related Bearing References: 116-0720, 1160720
• Primary 52-Inch Blade Numbers: 103-6402, 103-6402-S
• Additional Blade References Found in Supplier Data: 103-6397, 116-5175-S, 103-6392, 103-6392-S, 103-6387, 103-6387-S, 103-6382, 103-6382-S

Important Part Number Notes

• 116-3344 is the clean lead spindle / cutter housing number for this listing.
• 116-3341 is a related spindle shaft / seal reference and should not replace 116-3344 as the lead complete spindle listing number.
• 116-0675 is the blade drive sheave / spindle pulley number and should stay in the pulley bucket.
• 116-0720 is a bearing reference and should not be listed as a complete spindle assembly.
• 103-6402 and 103-6402-S are 52-inch blade path numbers and should stay in the blade bucket.

Spindle Specifications

• Spindle Number: 116-3344
• Related Shaft / Seal Reference: 116-3341
• Height Reference: 208.5 mm / 8.2 inches in supplier package data
• Housing Height Reference: 4-1/2 inches on common aftermarket spindle data
• Outer Diameter Reference: 6-1/2 inches on common aftermarket spindle data
• Material Reference: Aluminum housing path
• Grease Fitting: No, sealed bearing style path
• Application Note: Confirm spindle housing style, shaft setup, pulley fit, blade bushing setup, mounting pattern, and belt routing before ordering

Pulley Specifications

• Spindle Pulley Number: 116-0675
• Pulley Type: Blade drive sheave
• Common Pulley Reference: 6.50-inch blade drive sheave
• Outer Diameter Reference: approximately 195 mm / 7.67 inches in supplier package data
• Width Reference: 23.5 mm / 0.92 inch in supplier package data

Blade Specifications

• Primary Blade Numbers: 103-6402, 103-6402-S
• Blade Style: Notched high-lift path
• Blade Length: 18 inches
• Blade Width: 2-1/2 inches
• Center Hole: 15/16 inch
• Thickness Reference: approximately 0.203 inch to 1/5 inch depending on supplier measurement point
• Deck Size Reference: 52 inch when used as a 3-blade package
• Blade Note: Additional blade numbers may represent alternate blade styles. Match the blade style shown in the selected package image 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
• Blade drive sheave is worn, damaged, bent, or no longer tracking the belt correctly
• Blade is bent, worn, dull, or no longer cutting evenly
• Original spindle, pulley, or blade number matches the listed Exmark replacement path

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, pulley, blade, shaft, and bearing references for package variants
• Single-spindle and 52-inch deck service package options
• 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 Exmark spindle assembly?

No. This is an aftermarket replacement-style spindle, pulley, and blade package intended to replace the listed Exmark part-number path when the physical fitment details match.

What is the lead spindle number for this listing?

The lead spindle / cutter housing number is 116-3344.

Is 116-0675 a spindle number?

No. 116-0675 is the blade drive sheave / spindle pulley number and should stay in the pulley bucket.

Is 116-0720 a spindle assembly number?

No. 116-0720 is a bearing reference and should not be treated as a complete spindle assembly number.

What blade number should I match for the 52-inch package?

The clean primary blade path is 103-6402 / 103-6402-S. Additional blade numbers may represent alternate blade styles, so match the blade style shown in the selected package image before ordering.

Do all package options include blades?

No. The single spindle-with-pulley package does not include blades. The 52-inch spindle, pulley, and blade package includes blades when selected.

Can I order by deck size only?

No. Deck size alone is not enough. Match the original spindle number first, then confirm pulley number, blade number, mower model, deck layout, shaft setup, blade center hole, and belt routing before ordering.