Rehlko (formerly Kohler) PA-ECV740-3072 25 HP Command PRO EFI Vertical Engine, 1-1/8" x 4-5/16" Shaft, Heavy-Duty Air Cleaner, Oil Cooler (for John Deere)

The Rehlko (formerly Kohler) PA-ECV740-3072 is a 25 HP 747cc Command PRO EFI V-twin vertical-shaft engine with a 1-1/8" x 4-5/16" crankshaft, electronic fuel injection, heavy-duty air cleaner, an integrated oil cooler and 20 amp charging. This spec is built for John Deere equipment. Factory spec: ECV740 E15 JOHN DEERE.

Kohler Engines is now Rehlko. Same engines, same factory, same part numbers — only the name on the shroud changed. If your equipment manual or engine tag says Kohler ECV740-3072 (or PA-ECV740-3072), this is the engine.

Why buy the PA-ECV740-3072 from RFQQQ

• Brand new, genuine Rehlko OEM engine backed by the manufacturer's engine warranty
• $200 flat-rate LTL freight to the lower 48 + DC; Expedited / Need It Fast available
• Pro accounts, net terms and POs for dealers, rental yards and landscape contractors
• Real people on the phone at (646) 666-7225 to confirm fitment before you order

Key features

• 25 HP 747cc Command PRO EFI V-twin engine
• Vertical crankshaft: 1-1/8" x 4-5/16"
• Closed-loop electronic fuel injection for easier starts and lower fuel use
• Heavy-duty canister air cleaner for dusty commercial work
• Integrated oil cooler for lower operating temperatures
• Electric Start, 20 Amp charging
• Oil capacity 2.0 qt (1.9 L); Rehlko/Kohler 10W-40 synthetic recommended (OCK-RKC-10440)
• Commercial-duty Command PRO design with cast-iron cylinder liners

Specifications

Fitment and replacement notes

• Muffler, mounting hardware and OEM-specific brackets are generally not included unless noted — reuse your existing exhaust and hardware.
• Before ordering, match crankshaft diameter and length, mounting pattern, PTO/clutch, fuel and wiring connections to your current engine tag. Not sure? Call (646) 666-7225 with your engine model and spec number and we'll confirm.

Frequently asked questions

Is the PA-ECV740-3072 a Kohler or a Rehlko engine?

Both. Kohler Engines rebranded to Rehlko; the design, factory and part number are unchanged. Kohler ECV740-3072 and Rehlko PA-ECV740-3072 are the same engine.

How much does shipping cost?

Engines ship palletized by LTL freight for a flat $200 to the lower 48 states and DC. Expedited / Need It Fast ($235.95) is available at checkout — we call you with the fastest options.

What is the crankshaft size?

1-1/8" x 4-5/16" (vertical shaft). Always confirm against your original engine before ordering.

Is this a genuine OEM engine?

Yes — brand new, genuine Rehlko engine with the manufacturer's warranty.