Compatible with OMC, PRESTOLITE, UTB. Please verify your OEM part number from your original unit to help ensure fitment. Replaces: Oem Part Numbers: / Omc: 172588 / 0172588 / Omc: 173944 / 0173944 / Eft4003 / Esi4001 / Esi4001s / Esz4015 / Esz4017 / 40-329 / 40329 / 40-329A / 40329A / / Aftermarket Cross Reference: / Api Marine: Pt102nm / Arco Marine: 6228 / Specifications: / Type: Tilt Trim Motor / Oem Design: Ametek / Voltage: 12V / Rotation: Reversible / Connection: 3-Wire W/Female Spade Terminals / Mounting: 2-Bolt / Shaft Od: 6.5Mm / Tanged Shaft (3.8Mm Applications: Johnson / Evinrude Outboard Applications (1981-1999): / 20Hp 2-Stroke Outboard (1985-1995) / 25Hp 2-Stroke Outboard (1981-1999) / 30Hp 2-Stroke Outboard (1984-1999) / 35Hp 2-Stroke Outboard (1985-1997) / 40Hp 2-Stroke Outboard (1984-1997) / 50Hp 2-Stroke Outboard (1985-1997) / 55Hp 2-Stroke Outboard (1985-1997) / 60Hp 2-Stroke Outboard (1986-1997) / 65Hp 2-Stroke Outboard (1986-1997) / 70Hp 2-Stroke Outboard (1986-1999) / 75Hp 2-Stroke Outboard Applications: (1986-1999) / / System Requirements: / All Omc Small Outboard Engines With #173946 Pump Assembly / Ametek Motor Design, 3-Wire Connection, 2-Bolt Mount / Includes 3-1/2 Foot Wire Harness W/3 Female Spade Terminal Plug / Mounting Gasket Included / ... Trim Motor - Voltage: 12V Rotation: Reversible Shaft Outside Diameter: 6.5 mm Shaft Specifications: Tanged Shaft Source: Aftermarket JOHNSON / EVINRUDE OUTBOARD APPLICATIONS (1981-1999):
All Small 2-Stroke Models 20HP Through 75HP
20 / 25 / 30 / 35 / 40 / 50 / 55HP (1981-1997)
60 / 65 / 70 / 75HP (1986-1999)
Requires OMC #173946 Pump Assembly

MOTOR SPECIFICATIONS:
Ametek Design, 12V, Reversible Rotation
Tanged Shaft, 6.5mm OD
3-Wire Connection, 2-Bolt Mount
Field Housing OD: 71.3mm / Overall Length: 134.7mm
Includes Wire Harness & Mounting Gasket

OEM PART NUMBERS:
OMC: 172588 / 173944
EFT4003 / ESI4001 / ESI4001S
ESZ4015 / ESZ4017 / 40-329 / 40-329A

AMETEK TILT TRIM MOTOR - Johnson/Evinrude 20-75HP:
New 12V Ametek-design tilt trim motor for Johnson and Evinrude 20-75HP 2-stroke small outboard engines. Direct replacement for EFT4003/ESZ4015/ESZ4017 series. 3-wire connection with female spade terminals, 2-bolt mount. 4 lbs.

⚠️ IMPORTANT: Verify OEM part number before ordering to ensure proper fitment.