#46 • 2003 Diamond I/C 13 hp Briggs and Stratton Engine

Part of The Larry Gruenberger Collection Online Auction (timed auction by Jones Auction Service)

Starting at $2.00

Status: Available

Bidding closes Nov 10, 2026 12:16 PM CST

The Briggs & Stratton 28M707 is a classic 13.0 HP single-cylinder vertical shaft engine featuring a 465 cc displacement. It is a traditional L-head (side-valve/flathead) engine that was widely used on riding lawn mowers and lawn tractors throughout the late 1990s and 2000s

2003 Diamond I/C 13 hp Briggs and Stratton Engine