Exmark Replacement Engine — Kohler PCV740-3021 24 HP Command PRO LP Vertical Engine Click to zoom

Exmark Replacement Engine — Kohler PCV740-3021 24 HP Command PRO LP Vertical Engine

MPN ENGINE

In stockReplacement Engine

Overview

🚚 Flat-rate LTL freight: $200
Ships palletized by LTL freight to the lower 48 states + DC for a flat $200. Need it fast? Choose Expedited or Need It Fast ($235.95) at checkout and we'll call you with the fastest options.

Need a replacement engine for your Exmark equipment? This is a brand-new, genuine Kohler PCV740-3021 (Rehlko spec PA-PCV740-3021) 24 HP Command PRO LP vertical-shaft engine with a 1-1/8" x 4-3/8" crankshaft — the engine spec used on Exmark machines.

Kohler Engines now operates as Rehlko; same engine, same factory, same part number. Ships new in the crate with the manufacturer's engine warranty.

Before you order: confirm fitment

  • Check the engine tag on your Exmark machine: it should read PCV740-3021 / PA-PCV740-3021.
  • Match crankshaft diameter and length, mounting pattern, PTO/clutch, fuel and wiring connections.
  • Not sure which engine your machine has? Call (646) 666-7225 with your machine model and serial number and we'll confirm the right spec.

Engine specifications

Manufacturer Kohler (now Rehlko)
Part number (MPN) PCV740-3021
Rehlko spec number PA-PCV740-3021
Series Command PRO LP
Gross power 24 HP
Displacement 747 cc
Cylinders V-twin, OHV
Crankshaft orientation Vertical
Crankshaft 1-1/8" x 4-3/8"
Fuel system LP / propane
Oil cooler Yes
Charging 20 Amp
Oil capacity 2.0 qt (1.9 L)
Shipping weight 151 lb
Condition New, genuine OEM
Fits Exmark

Frequently asked questions

What engine does the Exmark use?

This listing is the Kohler PCV740-3021 spec (24 HP). Always confirm against the tag on your existing engine.

How much is shipping?

Engines ship palletized by LTL freight for a flat $200 to the lower 48 + DC. Expedited / Need It Fast ($235.95) is available at checkout.

Is this the same engine as Kohler PCV740-3021?

Yes — this is the same new Kohler/Rehlko engine sold on our Kohler PCV740-3021 page, listed here by machine for easy lookup.