Rover 18166 Belt Size Guide

The Rover 18166 ride-on mower uses three published belt sizes: 1/2" Wide x 56" I.D. Cogged for the cutter deck belt, 1/2" Wide x 89" I.D. for the friction drive belt, and 1/2" Wide x 73" I.D. for the main drive belt. Match each belt to its correct position and OEM reference before ordering.
Belt replacement guide

Rover 18166 belt size & replacement chart

OEM references, belt positions and published dimensions for this ride-on mower.

Equipment: Ride-On MowerBelt applications: 3OEM references: 3Sizes listed: 3
Distinct belts3
OEM references3
Belt functions2
Published sizes3
Replacement lookup

Rover 18166 belt chart

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
A07878 1/2" Wide x 56" I.D. Cogged BELAX56
Drive
Friction Drive Belt
A12316 1/2" Wide x 89" I.D. BELA89
Drive
Main Drive Belt
A12095 1/2" Wide x 73" I.D. BELA73
Application details

Which Rover 18166 belt do you need?

Cutter Deck Belt

Recorded OEM reference: A07878. Published size: 1/2" Wide x 56" I.D. Cogged

Friction Drive Belt

Recorded OEM reference: A12316. Published size: 1/2" Wide x 89" I.D.

Main Drive Belt

Recorded OEM reference: A12095. Published size: 1/2" Wide x 73" 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

Rover 18166 belt FAQ

What belt does the Rover 18166 use?

The listed belt applications are Cutter Deck Belt, Friction Drive Belt, and Main Drive Belt. Recorded OEM references: A07878, A12316, and A12095.

What are the Rover 18166 belt part numbers?

The recorded OEM references are A07878, A12316, and A12095. Match each number to the correct belt position before ordering.

What belt sizes does the Rover 18166 use?

Cutter Deck Belt: 1/2" Wide x 56" I.D. Cogged, Friction Drive Belt: 1/2" Wide x 89" I.D., and Main Drive Belt: 1/2" Wide x 73" I.D.

Why are multiple belts listed for the Rover 18166?

This machine has 3 recorded belt applications. Different belts can operate the mower deck, transmission, PTO, clutch or other drive components.

Can I match the Rover 18166 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.