MTD LT18 belt size & replacement chart
OEM references, belt positions and published dimensions for this ride-on mower.
MTD LT18 belt chart
Match the belt function first, then confirm the OEM number and size.
| Belt application | OEM / replacement number | Published size | Listing SKU |
|---|---|---|---|
| PTO PTO To Deck Belt / Cutter Deck Belt |
754-0371A, 954-0371A | 5/8" Wide x 74" O.D. | BEL754-0371A |
| Transmission / motion Secondary Drive Belt / Variable Speed Pulley to Transmission Pulley |
754-04002, 954-04002 | 5/8" Wide x 31 3/4" O.D. | BEL954-04002 |
Which MTD LT18 belt do you need?
PTO To Deck Belt / Cutter Deck Belt
Recorded OEM references: 754-0371A, 954-0371A. Published size: 5/8" Wide x 74" O.D.
Secondary Drive Belt / Variable Speed Pulley to Transmission Pulley
Recorded OEM references: 754-04002, 954-04002. Published size: 5/8" Wide x 31 3/4" O.D.
MTD LT18 belt FAQ
What belt does the MTD LT18 use?
The listed belt applications are PTO To Deck Belt / Cutter Deck Belt and Secondary Drive Belt / Variable Speed Pulley to Transmission Pulley. Recorded OEM references: 754-0371A, 954-0371A, 754-04002, and 954-04002.
What are the MTD LT18 belt part numbers?
The recorded OEM references are 754-0371A, 954-0371A, 754-04002, and 954-04002. Match each number to the correct belt position before ordering.
What belt sizes does the MTD LT18 use?
PTO To Deck Belt / Cutter Deck Belt: 5/8" Wide x 74" O.D. and Secondary Drive Belt / Variable Speed Pulley to Transmission Pulley: 5/8" Wide x 31 3/4" O.D.
Why are multiple belts listed for the MTD LT18?
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 MTD LT18 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.
