Rehlko (formerly Kohler) PA-ZT740-3053 25 HP Confidant Vertical Engine, 1-1/8" x 4-5/16" Shaft, Fuel Pump (for Kubota)

The Rehlko (formerly Kohler) PA-ZT740-3053 is a 25 HP 747cc Confidant V-twin vertical-shaft engine with a 1-1/8" x 4-5/16" crankshaft, a fuel pump and 15 amp charging. This spec is built for Kubota equipment. Factory spec: ZT740 E10 KUBOTA.

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 ZT740-3053 (or PA-ZT740-3053), this is the engine.

Why buy the PA-ZT740-3053 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 Confidant V-twin engine
• Vertical crankshaft: 1-1/8" x 4-5/16"
• Fuel pump included
• Electric Start, 15 Amp charging
• Oil capacity 2.0 qt (1.9 L); Rehlko/Kohler 10W-40 synthetic recommended (OCK-RKC-10440)

Specifications

Fitment and replacement notes

• Factory replacement for older specs ZT720-3026, ZT740-3013 (Kubota).
• 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-ZT740-3053 a Kohler or a Rehlko engine?

Both. Kohler Engines rebranded to Rehlko; the design, factory and part number are unchanged. Kohler ZT740-3053 and Rehlko PA-ZT740-3053 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.

What does the PA-ZT740-3053 replace?

It is the factory replacement for ZT720-3026, ZT740-3013.

Is this a genuine OEM engine?

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