Rehlko (formerly Kohler) PA-CH395-3259 9.5 HP Command PRO Horizontal Engine (representative image) Click to zoom

Exmark Replacement Engine — Kohler CH395-3178 9.5 HP Command PRO Horizontal 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 CH395-3178 (Rehlko spec PA-CH395-3178) 9.5 HP Command PRO horizontal-shaft engine — 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 CH395-3178 / PA-CH395-3178.
  • 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) CH395-3178
Rehlko spec number PA-CH395-3178
Series Command PRO
Gross power 9.5 HP
Displacement 277 cc
Cylinders single-cylinder, OHV
Crankshaft orientation Horizontal
Fuel system Carbureted gasoline
Starter Recoil Start
Charging 18 Amp
Oil capacity 1.4 qt (1.3 L)
Muffler Included
Shipping weight 82 lb
Condition New, genuine OEM
Fits Exmark

Frequently asked questions

What engine does the Exmark use?

This listing is the Kohler CH395-3178 spec (9.5 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 CH395-3178?

Yes — this is the same new Kohler/Rehlko engine sold on our Kohler CH395-3178 page, listed here by machine for easy lookup.