Kohler CH740 Engine Replacement Pro Grade For Lawn Care Pros High Performance Reliable Power

Powerful, dependable, and versatile—the KOHLER CO. PA-CH740-0124 engine (CH740S MEDART-USE CH740-3157) is a commercial‑grade powerplant built to drive equipment across construction, agriculture, and other demanding applications. With a proven Command PRO design, it delivers strong performance with efficient operation and long-term reliability.

• Engine Type: 4‑stroke V‑twin, OHV, air‑cooled, part of Kohler’s robust Command PRO family for commercial use.
• Displacement: 725 cc (44.0 cu in) providing balanced power and compact footprint for tight installations.
• Power Range: Rated around 25–27 HP at 3,600 rpm, depending on version, with solid torque delivery for heavy loads.
• Torque: 53.1–57.3 Nm (39.1–42.3 ft‑lb) at 3,000 rpm for responsive performance under load.
• Fuel System: Carburetor with fixed main jet (Nikki or Keihin) and pulse‑type fuel pump; designed for unleaded gasoline with octane 86 or higher.
• Lubrication & Filtration: Full‑pressure lubrication with a full‑flow oil filter and replaceable air cleaner to support long service intervals.
• Ignition & Electronics: CDI/MDI with Digital Spark Advance ignition for reliable starting and smooth timing under varying operating conditions.
• Dimensions & Weight: 14.0" L × 17.7" W × 19.0" H; dry weight about 90–94 lb (41–43 kg) for easier integration into existing systems.
• Applications: Ideal for commercial or industrial equipment—riding mowers, generators, concrete equipment, pumps, and other demanding machinery.

This engine is designed to deliver consistent power and durability in tough environments, with components focused on longevity and ease of maintenance. Its solid construction—aluminum block, cast iron cylinder liners, and heavy‑duty bearings—helps withstand the rigors of daily use while supporting predictable performance over time. As with all high‑demand parts, availability may vary and some items can be on backorder due to demand or supplier delays. We’re committed to keeping you informed and getting your KOHLER CH740 engine ready for operation as quickly as possible.