Extend your Mercury engine’s life with this premium OEM STOP, REVERSE LOCK UNITED STATES 4126460 AND UP AUSTRALIA 8028440 AND UP BELGIUM 9078139 AND UP CANADA 7049108 AND UP. Factory-engineered for durability in harsh marine conditions that destroy inferior parts.

Designed and manufactured to Mercury Marine OEM standards, this component ensures reliable operation across all engine RPM ranges. Part number 72794 is manufactured to exact Mercury Marine factory specifications for precision installation and optimal performance. Constructed from premium marine-grade materials designed to withstand harsh saltwater and freshwater environments.

Why risk your Mercury engine with questionable aftermarket parts? Genuine part 72794 is built to last, backed by Mercury Marine’s decades of marine engineering expertise and proven reliability.

Compatible Mercury Marine Engines

FITS: 4-110HP MERCURY

• Fits MERCURY 4-110HP engines
• Compatible HP: 4HP, 7HP, 45HP, 110HP
• Covers 24 serial number ranges
• Configurations: Outboard
• OEM genuine Mercury Marine part

COMPLETE SERIAL NUMBER COMPATIBILITY:

4HP Models

• 4HP OUTBOARD (Mercury)

7HP Models

• 7HP OUTBOARD (Mercury)

45HP Models

• 45HP OUTBOARD (Mercury): 4107220-5595531, 7045758-7147237, 8026540-8068064, 9072179-9258280

110HP Models

• 110HP OUTBOARD (Mercury): 3795658-4839253, 4839254-5206549, 7027323-7111347, 7111348-7125387, 8015040-8050624, 8050625-8057544, 9041439-9165304, 9165303-9217755

Looking for your Mercury engine serial number? Our helpful guide shows you exactly where serial numbers are located on different engines.

Verification & Support

Questions about part 72794? Use our parts finder tool to verify fitment yourself. Prefer to talk to an expert? Use the contact buttons at the bottom of this page to reach our team by text, call, or email

Serving boaters for over 40 years. Great prices, quick delivery – your parts ship fast.