Walker Model C19i Replacement Engine — Kohler ECH630-3051 19 HP Command PRO EFI Horizontal Engine Click to zoom

Walker Model C19i Replacement Engine — Kohler ECH630-3051 19 HP Command PRO EFI Horizontal Engine

MPN Model C19i 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 C19i riding mower? This is a brand-new, genuine Kohler ECH630-3051 (Rehlko spec PA-ECH630-3051) 19 HP Command PRO EFI horizontal-shaft engine — the engine spec used on Walker machines such as the Model C19i.

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 ECH630-3051 / PA-ECH630-3051.
  • 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) ECH630-3051
Rehlko spec number PA-ECH630-3051
Series Command PRO EFI
Gross power 19 HP
Displacement 694 cc
Cylinders V-twin, OHV
Crankshaft orientation Horizontal
Fuel system Electronic fuel injection (EFI)
Air cleaner Heavy-Duty Air Cleaner
Oil cooler Yes
Starter Electric Start
Charging 25 Amp
Oil capacity 2.0 qt (1.9 L)
Shipping weight 133 lb
Condition New, genuine OEM
Fits Walker Model C19i

Frequently asked questions

What engine does the Walker Model C19i use?

This listing is the Kohler ECH630-3051 spec (19 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 ECH630-3051?

Yes — this is the same new Kohler/Rehlko engine sold on our Kohler ECH630-3051 page, listed here by machine for easy lookup.