The Ariens 901007 lawn tractor/ride-on mower uses two published belt sizes: 1/2" Wide x 28" I.D. for the forward drive belt and 1/2" Wide x 27" I.D. for the reverse drive belt. Match each belt to its correct position and OEM reference before ordering.
Belt replacement guide
Ariens 901007 belt size & replacement chart
OEM references, belt positions and published dimensions for this lawn tractor / ride-on mower.
Match the belt function first, then confirm the OEM number and size.
Belt application
OEM / replacement number
Published size
Listing SKU
Drive Forward Drive Belt
72119, 072119
1/2" Wide x 28" I.D.
BELA28
Drive Reverse Drive Belt
72024, 072024
1/2" Wide x 27" I.D.
BELA27
Application details
Which Ariens 901007 belt do you need?
Forward Drive Belt
Recorded OEM references: 72119, 072119. Published size: 1/2" Wide x 28" I.D.
Reverse Drive Belt
Recorded OEM references: 72024, 072024. Published size: 1/2" Wide x 27" I.D.
Important: Confirm the belt position, deck size, serial range and machine configuration before ordering. Belts with the same length can use different widths or profiles.
Common questions
Ariens 901007 belt FAQ
What belt does the Ariens 901007 use?
The listed belt applications are Forward Drive Belt and Reverse Drive Belt. Recorded OEM references: 72119, 072119, 72024, and 072024.
What are the Ariens 901007 belt part numbers?
The recorded OEM references are 72119, 072119, 72024, and 072024. Match each number to the correct belt position before ordering.
What belt sizes does the Ariens 901007 use?
Forward Drive Belt: 1/2" Wide x 28" I.D. and Reverse Drive Belt: 1/2" Wide x 27" I.D.
Why are multiple belts listed for the Ariens 901007?
This machine has 2 recorded belt applications. Different belts can operate the mower deck, transmission, PTO, clutch or other drive components.
Can I match the Ariens 901007 belt by length alone?
No. Width, profile, inside or outside circumference, belt position and OEM reference can all affect fitment. Match the belt function and OEM number first, then use the dimensions as a final check.
