Mower Blades 942-0499A / 742-0503 for MTD / White Outdoor 42-Inch Deck

Overview

These aftermarket Mower Blades 942-0499A / 742-0503 for MTD / White Outdoor 42-Inch Deck are replacement high lift mower blades for select MTD, Stens, White Outdoor mower deck applications using the listed replacement blade number path.

Use this listing when your original blade number matches 942-0499A / 742-0503 / 942-0508 / 742-0499 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: 2-Pack, 4-Pack
• Replacement path: 942-0499A / 742-0503 / 942-0508 / 742-0499 / 942-0499 / 490-110-M112 / 742-0499A / 742-0508
• Common deck size: 42 inch
• Blade length: 21-1/4 inch
• Center hole: 3/8 inch
• Blade style: High lift
• Use the original blade number and physical measurements to confirm fitment

Compatible Brands & Model Series

This blade set is used on select MTD, Stens, White Outdoor mower deck applications with 42 inch decks.

Source fitment examples:

• MTD Lawn Tractor: 130-686G190 LT-14 (1990) 42-inch deck
• MTD Lawn Tractor: 130-736G190 LT-145 (1990) 42-inch deck
• MTD Lawn Tractor: 130-786G190 FST-145 (1990) 42-inch deck
• MTD Lawn Tractor: 131-686G190 LT-14 (1991) 42-inch deck
• MTD Lawn Tractor: 131-736G190 LT-145 (1991) 42-inch deck
• MTD Lawn Tractor: 131-786G190 FST-14 (1991) 42-inch deck
• MTD Lawn Tractor: 132-686G190 LT-14 (1992) 42-inch deck
• MTD Lawn Tractor: 132-736G190 LT-145 (1992) 42-inch deck
• MTD Lawn Tractor: 132-786G190 FST-14 (1992) 42-inch deck
• MTD Lawn Tractor: 133R616G190 FST-14 (1993) 42-inch deck
• MTD Lawn Tractor: 133R676G190 LT-14 (1993) 42-inch deck
• MTD Lawn Tractor: 133R696G190 LT-145 (1993) 42-inch deck
• MTD Lawn Tractor: 134R616G190 FST-15 (1994) 42-inch deck
• MTD Lawn Tractor: 134R676G190 LT-15 (1994) 42-inch deck
• MTD Lawn Tractor: 134T676G190 LT-16 (1994) 42-inch deck
• MTD Lawn Tractor: 135A606G190 LT-135 (1995) 42-inch deck
• MTD Lawn Tractor: 135R616G190 FST-15 (1995) 42-inch deck
• MTD Lawn Tractor: 135R676G190 LT-15 (1995) 42-inch deck
• MTD Lawn Tractor: 135V676G190 LT-19 (1995) 42-inch deck
• MTD Lawn Tractor: 135V696G190 LT-195 (1995) 42-inch deck
• MTD Lawn Tractor: 136D686G190 LT-15 (1996) 42-inch deck
• MTD Lawn Tractor: 136D696G190 LT-155 (1996) 42-inch deck
• MTD Lawn Tractor: 136R616G190 FST-16 (1996) 42-inch deck
• MTD Lawn Tractor: 132-659G000 (1992) 42-inch deck
• MTD Lawn Tractor: 132-659G103 (1992) 42-inch deck
• MTD Lawn Tractor: 132-650G000 (1992) 42-inch deck
• MTD Lawn Tractor: 132-650G192 (1992) 42-inch deck
• MTD Lawn Tractor: 132-660G018 (1992) 42-inch deck
• MTD Lawn Tractor: 132-660G000 (1992) 42-inch deck
• MTD Lawn Tractor: 132-650G147 Lawn General (1992) 42-inch deck
• MTD Lawn Tractor: 132-659G111 Lawn Hawk (1992) 42-inch deck
• MTD Lawn Tractor: 1018098 (133M660G102) Lawn Pro (1993) 42-inch deck
• MTD Lawn Tractor: CLT 42 G (13A877KS897) Colu. 42-inch deck (2020)
• MTD Lawn Tractor: CYT 4220 SE (13BPA1KS897) Colu. 42-inch deck (2020)
• MTD Select Series Lawn Tractor: 124011 (136O660G013) (1996) 42-inch deck
• MTD Hechinger Lawn Tractor: 06-338677 (133K679G372) (1993) 42-inch deck
• MTD Hechinger Lawn Tractor: 06-338917 (133O673G372) 1993) 42-inch deck
• MTD Hechinger Lawn Tractor: 06-474878 (136M675G372) (1996) 42-inch deck
• MTD Hechinger Lawn Tractor: 06-474951 (136Q695G372) (1996) 42-inch deck
• MTD Hechinger Lawn Tractor: 06-992986 (132-669G372) (1992) 42-inch deck
• MTD Hechinger Lawn Tractor: 06-993067 (132-673G372) (1992) 42-inch deck
• MTD Ranch King Lawn Tractor: 041103 (132-690G205) (1992) 42-inch deck
• MTD Ranch King Lawn Tractor: 072579 (132-669G209) (1992) 42-inch deck
• MTD Ranch King Lawn Tractor: 072587 (132-669G210) (1992) 42-inch deck
• MTD Western Sun Lawn Tractor: 132-650G137 (1992) 42-inch deck
• MTD Turf Power Lawn Tractor: 132-657G019 (1992) (Agway) 42-inch deck
• MTD Turf Power Lawn Tractor: 132-657G095 (1992) (Cenex) 42-inch deck
• MTD Mastercut Lawn Tractor: 132-660G002 (1992) 42-inch deck
• MTD Mastercut Lawn Tractor: 132-650G701 (1992) (Scotty's) 42-inch deck
• White Outdoor: FST-14 (132-786G190) 42-inch deck (1990-1992)
• White Outdoor: FST-14 (133R616G190) 42-inch deck (1993)
• White Outdoor: FST-15 (134R616G190) 42-inch deck (1994)
• White Outdoor: FST-15 (135R616G190) 42-inch deck (1995)
• White Outdoor: FST-16 (136R616G190) 42-inch deck (1996)
• White Outdoor: LT-135 (135A606G190) 42-inch deck (1995)
• White Outdoor: LT-14 (132-686G190) 42-inch deck (1992)
• White Outdoor: LT-14 (130-686G190) 42-inch deck (1990-1991)
• White Outdoor: LT-14 (133R676G190) 42-inch deck (1993)
• White Outdoor: LT-145 (130-736G190) 42-inch deck (1990-1991)
• White Outdoor: LT-145 (132-736G190) 42-inch deck (1990-1992)
• White Outdoor: LT-145 (133R696G190) 42-inch deck (1993)
• White Outdoor: LT-15 (134R676G190) 42-inch deck (1994)
• White Outdoor: LT-15 (135R676G190) 42-inch deck (1995)
• White Outdoor: LT-15 (136D686G190) 42-inch deck (1996)
• White Outdoor: LT-155 (136D696G190) 42-inch deck (1996)
• White Outdoor: LT-16 (134T676G190) 42-inch deck (1994)
• White Outdoor: LT-19 (135V676G190) 42-inch deck (1995)
• White Outdoor: LT-195 (135V696G190) 42-inch deck (1995)

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

• 942-0499A
• 742-0503
• 942-0508
• 742-0499
• 942-0499
• 490-110-M112
• 742-0499A
• 742-0508
• 742-0508A
• 942-0508A
• 335-067
• OEM742-0499
• 742-0499AWHITE

Blade Specifications

• Blade length: 21-1/4 inch
• Blade width: 3/16 inch
• Center hole: 3/8 inch
• Common deck size: 42 inch
• Blade type: High lift

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 42 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.