Walker Model S14i Replacement Engine — Kohler ECH440-3011 14 HP Command PRO EFI Horizontal Engine Click to zoom

Walker Model S14i Replacement Engine — Kohler ECH440-3011 14 HP Command PRO EFI Horizontal Engine

MPN Model S14i 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 Walker Model S14i zero-turn mower? This is a brand-new, genuine Kohler ECH440-3011 (Rehlko spec PA-ECH440-3011) 14 HP Command PRO EFI horizontal-shaft engine — the engine spec used on Walker machines such as the Model S14i.

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 Walker machine: it should read ECH440-3011 / PA-ECH440-3011.
  • 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) ECH440-3011
Rehlko spec number PA-ECH440-3011
Series Command PRO EFI
Gross power 14 HP
Displacement 429 cc
Cylinders single-cylinder, OHV
Crankshaft orientation Horizontal
Fuel system Electronic fuel injection (EFI)
Oil capacity 1.2 qt (1.1 L)
Shipping weight 96 lb
Condition New, genuine OEM
Fits Walker Model S14i

Frequently asked questions

What engine does the Walker Model S14i use?

This listing is the Kohler ECH440-3011 spec (14 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 ECH440-3011?

Yes — this is the same new Kohler/Rehlko engine sold on our Kohler ECH440-3011 page, listed here by machine for easy lookup.