Toro Z Master 5000 Series 72906 Replacement Engine — Kohler ECV740-3052 25 HP Command PRO EFI Vertical Engine Click to zoom

Exmark Vertex S-Series 52 Replacement Engine — Kohler ECV740-3065 25 HP Command PRO EFI Vertical Engine

MPN Vertex S-Series 52 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 Vertex S-Series 52 zero-turn mower? This is a brand-new, genuine Kohler ECV740-3065 (Rehlko spec PA-ECV740-3065) 25 HP Command PRO EFI vertical-shaft engine — the engine spec used on Exmark machines such as the Vertex S-Series 52.

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 ECV740-3065 / PA-ECV740-3065.
  • 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) ECV740-3065
Rehlko spec number PA-ECV740-3065
Series Command PRO EFI
Gross power 25 HP
Displacement 747 cc
Cylinders V-twin, OHV
Crankshaft orientation Vertical
Fuel system Electronic fuel injection (EFI)
Air cleaner Heavy-Duty Air Cleaner
Oil capacity 2.0 qt (1.9 L)
Shipping weight 151 lb
Condition New, genuine OEM
Fits Exmark Vertex S-Series 52

Frequently asked questions

What engine does the Exmark Vertex S-Series 52 use?

This listing is the Kohler ECV740-3065 spec (25 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 ECV740-3065?

Yes — this is the same new Kohler/Rehlko engine sold on our Kohler ECV740-3065 page, listed here by machine for easy lookup.