Walker Model H25 Replacement Engine — Kohler ECH749-3160 26.5 HP Command PRO EFI Horizontal Engine

MPN Model H25 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 H25 zero-turn mower? This is a brand-new, genuine Kohler ECH749-3160 (Rehlko spec PA-ECH749-3160) 26.5 HP Command PRO EFI horizontal-shaft engine — the engine spec used on Walker machines such as the Model H25.

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 ECH749-3160 / PA-ECH749-3160.
  • 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) ECH749-3160
Rehlko spec number PA-ECH749-3160
Series Command PRO EFI
Gross power 26.5 HP
Displacement 747 cc
Cylinders V-twin, OHV
Crankshaft orientation Horizontal
Fuel system Electronic fuel injection (EFI)
Oil capacity 2.0 qt (1.9 L)
Shipping weight 151 lb
Condition New, genuine OEM
Fits Walker Model H25

Frequently asked questions

What engine does the Walker Model H25 use?

This listing is the Kohler ECH749-3160 spec (26.5 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 ECH749-3160?

Yes — this is the same new Kohler/Rehlko engine sold on our Kohler ECH749-3160 page, listed here by machine for easy lookup.