Mower Blades 103-6403-S / 103-6383 for Exmark / Toro 60-Inch Deck

Overview

These aftermarket Mower Blades 103-6403-S / 103-6383 for Exmark / Toro 60-Inch Deck are replacement mower blades for select Exmark / Toro mower applications using the listed replacement part numbers.

Use this blade listing when your original blade number matches one of the replacement paths below and your mower deck uses the same blade count, deck size, center-hole style, blade length, and blade layout.

Key Features

• Aftermarket replacement mower blade set
• Available Pack Quantities: 3-Pack
• Package Options: Blades Only, Blades with Mounting Bolts
• Deck Size Path: 60 inch
• Blade Length: 20 1/2 in
• Center Hole: 15/16 in
• Blade Width: 2.55 in
• Blade Style: Replacement mower blade
• Use original blade number and physical measurements to confirm fitment

Replaces Common Blade Numbers

• 103-6403-S
• 103-6383
• 103-6383-S
• 103-6393
• 103-6393-S
• 103-6398
• 103-6403
• 140-1240
• 137-9826
• 116-5174-S
• 116-5174
• 103-6388-S
• 103-6388
• 116-8181-S
• 116-8181
• 103-6398-S
• 3213-5
• 109-5958
• 109-9220
• 10363983S

Compatible Brands & Model Series

Compatible brand path: Exmark, Toro

Common fitment clues include: Exmark FMD524, FMD604, FR604, LZDS902K60RD, LZE730EKC604, LZE740EKC604, LZE740EKC60400, LZE740EKC604A3, LZE740KC604, Exmark Lazer Z E-Series, Lazer Z S-Series Zero-Turn Mower, LAS25KC604, LZE730GKA604A3, LZE730KA604, Toro 72027, 72265 TE, 72267, 72509, 72510. Model names are provided as fitment clues only; match the original blade number before ordering.

Common Symptoms of Worn Mower Blades

• Uneven cut quality
• Grass tearing instead of cutting cleanly
• Visible blade wear, cracks, bends, or rounded cutting edges
• Deck vibration from bent or unbalanced blades

Shipping Note

Quick-ship item: This product may ship from a supplier fulfillment facility to speed up delivery. PTO Direct USA remains your seller of record and support contact for this order.

Need Help Confirming Fitment?

If you are unsure whether these blades fit your mower, send us your mower model number, deck size, blade count, and any part numbers visible on the original blade.

Need other deck parts? Browse mower deck belts, spindle assemblies, deck pulleys and idlers, and deck rebuild kits.

Need a different blade? Browse the full mower blades collection.