Pro Parts Place, PPP HD Kevlar OEM SPEC Deck Belt Compatible with John Deere M111534 F725 F735 W/ 54" Decks

What It Is

This is a Kevlar-reinforced, OEM-spec drive belt designed for John Deere F725 and F735 front-mount mowers with 54-inch decks. It powers the deck blades and replaces the OEM John Deere part M111534.

Fitment & Compatibility

Before buying, confirm your mower is a John Deere F725 or F735 with a 54-inch deck only (not 48” or 60”). This belt is aftermarket, not OEM John Deere, but matches OEM length and width specs. Measure your old belt’s length (center-to-center around pulleys) and compare to M111534 specs (typically 1/2” x 96.5”). Also verify your deck’s PTO pulley and idler arrangement matches the F-series – mismatched pulley sizes can cause slipping or premature wear.

Key Things to Know

• Kevlar construction adds durability over standard rubber belts, resisting heat and stretching under heavy grass loads.
• Installation difficulty: moderate – you’ll need to release belt tension, route around three pulleys, and re-tension. No special tools, but a diagram helps.
• Common gotcha: if your deck has a worn idler pulley or misaligned spindle, the belt may chirp or fray quickly – inspect pulleys for wobble or rust before installing.
• Break-in period: new Kevlar belts may squeak for the first 15-30 minutes; this is normal and will stop as the belt seats.

Should You Buy It

Buy this if you own an F725 or F735 with a 54” deck, want a stronger belt than standard rubber, and don’t mind an aftermarket part that matches OEM specs. Skip it if you need a belt for a different deck size or model – fitment is narrow. Good value for heavy-duty use.