The published Toro Z453 / Z Master Z400 lawn tractor/ride-on mower cutter deck belt size is 5/8" Wide x 176" O.D. The recorded OEM references are 106-7369.
Belt replacement guide
Toro Z453 / Z Master Z400 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
Mower deck Cutter Deck Belt
106-7369
5/8" Wide x 176" O.D.
BEL7521
Application details
Toro Z453 / Z Master Z400 belt details
Cutter Deck Belt
Recorded OEM reference: 106-7369. Published size: 5/8" Wide x 176" O.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
Toro Z453 / Z Master Z400 belt FAQ
What belt does the Toro Z453 / Z Master Z400 use?
The listed belt application is Cutter Deck Belt. Recorded OEM reference: 106-7369.
What is the Toro Z453 / Z Master Z400 belt part number?
The recorded OEM reference is 106-7369. Match it to the correct belt position before ordering.
What size belt does the Toro Z453 / Z Master Z400 use?
Cutter Deck Belt: 5/8" Wide x 176" O.D.
Can I match the Toro Z453 / Z Master Z400 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.
