John Deere 55 Belt Size

Quick answer:

The John Deere 55 deck belt part number found is M144202. The drive belt part number found is AM107421.

Deck belt part #M144202
Drive belt part #AM107421

John Deere 55 Belt Size and Part Numbers

Mower deck belt part number M144202
Drive belt part number AM107421

John Deere 55 Belt Notes

Mower deck belt note The John Deere 55 deck belt part number captured here is M144202. Match the old belt, deck size and routing before spending money
Drive belt note The John Deere 55 drive or transmission belt part number captured here is AM107421. Do not mix it up with the deck belt because the routing and job are different
Fitment note Before ordering a John Deere 55 belt, compare the old belt routing, pulley layout and deck size if available. A close-looking belt can still be wrong

John Deere 55 Belt Size FAQ

Why are there separate belt part numbers for the John Deere 55?

The captured values separate the belt jobs: deck belt part number M144202 and drive belt part number AM107421. Treat each number as position-specific and confirm it against the parts diagram before ordering

What should you double-check with the John Deere 55 deck belt part number?

The captured deck belt number is M144202. Because the length and width are missing here, check the old belt label, deck tag or parts diagram before trusting a non-OEM cross-reference

What is the risk with the John Deere 55 drive belt part number?

The captured drive belt number is AM107421. If the length and width are missing, a cheap cross-reference can still be wrong even when it claims to replace the OEM belt

Official information note

Mistakes do happen. Belt specs can change by year, mower deck, pulley layout, serial range and regional parts catalog. Please check the operator manual, belt routing decal, old belt label and official John Deere parts catalog before ordering a replacement belt.