Mower Blades 103-6381-S / 103-6381 for Exmark replacement mower blades 3-Pack.

Mower Blades 103-6381-S / 103-6381 for Exmark

3-Pack
$58.95
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Mower Blades 103-6381-S / 103-6381 for Exmark replacement mower blades 3-Pack.
  • Mower Blades 103-6381-S / 103-6381 for Exmark replacement mower blades 3-Pack.
Mower Blades 103-6381-S / 103-6381 for Exmark

Mower Blades 103-6381-S / 103-6381 for Exmark

$58.95
Pack Quantity

Overview

These aftermarket Mower Blades 103-6381-S / 103-6381 for Exmark are replacement mower blades for select Exmark, Toro mower deck applications using the listed replacement blade number path.

Use this listing when your original blade number matches 103-6381-S / 103-6381 / 103-6391 / 103-6391-S or another replacement number listed below, and your deck uses the same blade length, center-hole style, blade count, deck size, and blade layout.

Key Features

  • Aftermarket mower blade set for select mower deck applications
  • Available pack quantities: 3-Pack, 6-Pack, 12-Pack
  • Replacement path: 103-6381-S / 103-6381 / 103-6391 / 103-6391-S / 103-6396 / 103-6401 / 103-6401-S / 103-6460-S
  • Common deck size: 48 inch, 44 inch
  • Blade length: 16-1/4 inch
  • Use the original blade number and physical measurements to confirm fitment

Compatible Brands & Model Series

This blade set is used on select Exmark, Toro mower deck applications with 48 inch, 44 inch decks.

Source fitment examples:

  • Toro: Titan Zero-Turn Mower: 74812 (Z 4800) - 48-inch deck (serial numbers 270000001 to 280999999) (2007-2008)
  • Toro: 74816 (Z 4800) - 48-inch deck (serial numbers 280000001 to 280999999) (2008)
  • Toro: Zero-Turn Mower Models:74812 (Z 4800) 48-inch deck (serial numbers 270000001 to 280000001) (2007-2008)
  • Exmark: Lazer Z CT Zero-Turn Mower: Lct18bv483 (serial numbers 600000 to 789999) (2006-2008) 48-inch deck
  • Exmark: Lct4418bv (serial numbers 540000 to 599999) (2005) 44-inch deck
  • Exmark: Lct4818bv (serial numbers 540000 to 599999) (2005) 48-inch deck
  • Exmark: Lazer Z HP Zero-Turn Mower: Lhp19ka465 (serial numbers 600000 to 789999) (2006-2008) 46-inch deck
  • Exmark: Lhp4419ka (serial numbers 540000 to 599999) (2005) 44-inch deck 48-inch deck
  • Exmark: Lhp4820kc Lhp4823ka (serial numbers 540000 to 599999) (2005) 48-inch deck
  • Exmark: Lhp5220kc Lhp5223ka Lhp5223kc (serial numbers 540000 to 599999) (2005)
  • Exmark: Lazer Z Zero-Turn Mower 48-inch deck :(serial numbers 790000 to 849999) (2009)
  • Exmark: Lz23kc486 Lz23ka526 Lz23kc526Lz27kc526 Lz27kc606 Lz29ka606Lazer Z E-Series Zero-Turn Mower 48-inch deck :Lze600gka484a2 (serial numbers 315000000 to 315999999) (2015)
  • Exmark: Lze600ka484 (serial numbers 312000000 to 314999999) (2012-2014)
  • Exmark: Lze651gka484a2 (serial numbers 316000000 to 999999999) (2016-2023)
  • Exmark: Lzs651cka484a2 (serial numbers 315000000 to 408644345) (2015-2020)
  • Exmark: Lzs651ka484 (serial numbers 312000000 to 314999999) (2012-2014)

Fitment note: Model names, deck sizes, and serial ranges are provided as fitment clues. Match the original blade number, blade length, center-hole style, blade count, deck size, and mower model before ordering.

Replaces OEM Part Numbers

  • 103-6381-S
  • 103-6381
  • 103-6391
  • 103-6391-S
  • 103-6396
  • 103-6401
  • 103-6401-S
  • 103-6460-S
  • 103-8251
  • 103-8251-S
  • 103-8288
  • 103-8288-S
  • 103-8296
  • 103-8296-S
  • 103-8370
  • 103-8370-S
  • 103-9614
  • 103-9614-S
  • 109-6460
  • 109-6460-S
  • 109-9390
  • 109-9390-S
  • 116-5177-S
  • 116-5496-S
  • 355-229
  • 11493
  • 109-6389-S
  • 109-6391-S
  • 109-6872
  • 103-6386

Blade Specifications

  • Blade length: 16-1/4 inch
  • Blade width: 2.48 inch
  • Blade thickness: 0.22 inch
  • Common deck size: 48 inch, 44 inch

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

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

  • Focused replacement parts for mower deck and PTO repair
  • Part-number-first listings to help reduce fitment mistakes
  • Clear replacement numbers and fitment notes before you order
  • Fast, practical support if you need help checking compatibility

Need Help Confirming Fitment?

If you are not sure whether this blade set fits your mower, send us your mower model number, deck size, and the part numbers from your original blades. We can help you compare them before you order.

FAQ

Will this fit all 48 inch, 44 inch decks?

No. This blade set fits select applications only. Match your original blade number, blade length, center-hole style, deck layout, and mower model before ordering.

Which package quantity should I choose?

Choose the pack quantity that matches your deck blade count and the number of complete blade changes you want to keep on hand.

What should I check before installing?

Compare blade length, center-hole pattern, lift style, deck layout, and original blade number against your mower or OEM diagram. Stop installation if the blades do not match your original setup.

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