Kohler PA-PCH740-3023 Command PRO 25 HP EFI Propane Engine – Horizontal Shaft, OEM Replacement

Product Description

Kohler PA-PCH740-3023 Command PRO 25 HP EFI Propane Engine – Horizontal Shaft, OEM Replacement

The Kohler PA-PCH740-3023 is a commercial-grade 25 HP propane-powered EFI engine from Kohler’s Command PRO® series, engineered for reliable performance in demanding applications. Built with Electronic Fuel Injection (EFI) and a horizontal crankshaft, this engine delivers smooth, consistent power, excellent cold starts, and improved fuel efficiency compared to carbureted models.

Designed as a direct OEM replacement, the PA-PCH740-3023 is ideal for propane-fueled equipment such as commercial mowers, generators, pressure washers, pumps, aerators, and other professional-use machinery. Its robust construction and advanced fuel system ensure dependable operation in variable conditions, making it a preferred choice for landscapers, rental fleets, contractors, and equipment rebuilds.

? Key Specifications

Engine Performance

• Model: PA-PCH740-3023

• Series: Kohler Command PRO®

• Gross Horsepower: 25 HP

• Rated Power Output: Approx. 24.3 HP @ 3600 RPM

• Displacement: 747 cc (45.6 cu in)

• Max Torque: ~39 ft-lb (52.8 Nm)

• Compression Ratio: 9.1:1

Fuel & Ignition

• Fuel Type: Propane (LPG)

• Fuel System: Closed-loop Electronic Fuel Injection (EFI)

• Ignition: Electronic ignition

• Starting System: Electric starter

Engine Design

• Cylinders: V-twin configuration

• Cooling: Forced-air cooling

• Lubrication: Full-pressure lubrication w/ full-flow oil filter

• Oil Capacity: ~2.0 qt (1.9 L)

• EPA / CARB Certified: EPA and CARB compliant for commercial use

Crankshaft & Drive

• Crankshaft Type: Horizontal shaft

• PTO/Crankshaft Diameter: 1-1/8 in

• Shaft Length: ~4 in (may vary slightly by configuration)

• Keyway Width: ~3⁄8 in

• Rotation: Counter-clockwise (viewed from PTO/stub end)

Dimensions & Weight

• Dry Weight: ~108 lb (49 kg)

• Approx. L × W × H: 14.8″ × 18.9″ × 24.5″
  (Actual dimensions may vary slightly with accessories)