Sierra 18-5156 Ignition Contact Set, OEM 580148 Equivalent, for Evinrude Colt and Jr Outboard Motors

The Sierra 18-5156 ignition contact set is a metal contact point set built for outboard motor tune-ups and ignition maintenance. It is engineered as a direct equivalent to OMC part number 580148, giving boat owners a reliable way to restore proper ignition timing and engine performance without sourcing hard-to-find original equipment. The contact set is rated for outboard engines up to 40 horsepower running on gasoline and is designed for Evinrude Colt and Jr outboard motors.

Sierra engineers this contact set to meet or exceed the performance of the original equipment part it replaces, using metal construction suited to the vibration, heat, and moisture exposure typical of marine ignition systems. The set is packaged as a single unit count and is intended for use during routine outboard engine tune-up and ignition point replacement. As a Sierra marine part, it is backed by Sierra's standard customer satisfaction warranty.

Specifications

• Brand: Sierra
• Manufacturer Part Number: 18-5156
• Item Type: Contact Set
• OEM Equivalent Part Number: OMC 580148
• Engine Type: Outboard
• Maximum Horsepower: 40 Horsepower
• Mounting Type: Engine Mount
• Fuel Type: Gasoline
• Material: Metal
• Color: Multi-Coloured
• Weight: 0.04 pounds
• UPC: 030999236746
• Unit Count: 1 Count
• Included Components: Contact Set
• Recommended Uses: Outboard motor engine maintenance and repair

Fitment

• Evinrude Colt and Jr outboard motors

Replaces (OEM)

• OMC 580148

Frequently Asked Questions

What does the Sierra 18-5156 contact set include? The Sierra 18-5156 ships as a single ignition contact set, listed with a unit count of 1, for outboard engine tune-ups.

Is the Sierra 18-5156 the same as OMC 580148? Yes, the Sierra 18-5156 is listed as the OEM equivalent to OMC part number 580148.

What outboard motors does the 18-5156 contact set fit? This contact set is designed for Evinrude Colt and Jr outboard motors.

How much does the 18-5156 contact set weigh? 0.04 pounds is the shipping weight of the Sierra 18-5156 ignition contact set.

What is the maximum horsepower rating for the Sierra 18-5156? 40 horsepower is the maximum outboard engine rating listed for the Sierra 18-5156 contact set.

What material is the 18-5156 contact set made from? The Sierra 18-5156 contact set is made of metal, suited to withstand marine ignition system conditions.

Is the Sierra 18-5156 an OEM or aftermarket part? The Sierra 18-5156 is an aftermarket replacement part engineered to meet or exceed the original OMC 580148 equipment it replaces.

Does the Sierra 18-5156 contact set come with a warranty? Yes, the Sierra 18-5156 is covered under Sierra's customer satisfaction warranty like other Sierra marine parts.

What fuel type is the 18-5156 contact set designed for? The Sierra 18-5156 contact set is designed for gasoline-fueled outboard engines.

How is the Sierra 18-5156 contact set installed? Installing the 18-5156 is a standard ignition point replacement performed during an outboard tune-up; consult your engine's service manual for gap and timing specifications.

What is the UPC for the Sierra 18-5156 contact set? 030999236746 is the UPC listed for the Sierra 18-5156 ignition contact set.