Sierra 18-6285 Tilt/Trim Motor for Johnson/Evinrude OMC Outboards

The Sierra 18-6285 is a heavy-duty replacement tilt/trim motor engineered as a direct replacement for Johnson and Evinrude (OMC) outboard engines. Designed to restore reliable power trim and tilt operation, this motor is built to meet or exceed OEM specifications for a precise, confidence-inspiring fit.

Key Features:

• Direct OEM Replacement: Replaces OMC part number 433226 (0433226) and cross-references ARCO 6243
• Heavy-Duty Construction: Built to meet or exceed original OMC specifications with design upgrades for improved durability
• 2-Wire Connection: Simplified wiring with male spade terminals for straightforward installation
• Hollow Hex Shaft: Features a 5mm female hex hollow shaft (8mm OD) for proper engagement with the trim pump drive
• 4-Bolt Mount: Secure 4-bolt mounting configuration matches original equipment mounting points
• 12V Reversible Motor: Operates on standard 12-volt marine electrical systems with reversible rotation
• O-Ring Included: Comes with the necessary O-ring for a complete, leak-free installation
• Field Housing OD: 63.6mm (2.504 in); Overall Length: 124mm (4.882 in)

Replaces OEM Part Numbers: 433226, 0433226 | Cross-References: ARCO 6243, Sierra 18-6285

Sierra International tilt/trim motors are a trusted choice for marine technicians and DIY boaters looking for a reliable, cost-effective alternative to expensive OEM parts. The included O-ring and direct-fit design make this a complete drop-in replacement for applicable M-suffix 40, 48, and 50 HP Johnson and Evinrude outboards from 1989–1992.