Sierra Contact Set Glass White Automotive Ignition Points

Description

Product Overview

The Sierra Contact Set is a precision-engineered ignition points component designed for marine and automotive engines. Constructed from high-quality glass materials, this contact set ensures optimal electrical conductivity and durability. Key specifications include a compact size of 0.39 x 0.39 x 0.39 inches and lightweight design at 0.353 ounces. The white machined exterior provides corrosion resistance while maintaining reliable performance. This Sierra part (18-5311) is interchangeable with multiple OEM numbers including Chris-Craft 16.69-00049, Mercruiser 34235, and OMC 380538, making it a versatile replacement solution.

Usage

This contact set is ideal for marine engine applications including boat motors and watercraft ignition systems. Automotive mechanics will find it suitable for vintage vehicle restoration projects and routine maintenance of older ignition systems. The product serves both professional repair shops and DIY enthusiasts working on engines requiring precise point ignition timing. Its primary application is in marine environments where reliable spark generation is crucial for engine starting and smooth operation.

Why Choose Us

Sierra maintains rigorous quality standards that meet or exceed original equipment specifications. The glass construction ensures consistent performance under various temperature conditions and provides excellent electrical insulation. With direct OEM compatibility across multiple engine brands, this contact set eliminates guesswork during replacement. Sierra’s reputation for durable marine and automotive components means you’re investing in a product backed by decades of manufacturing expertise.

Key Features

• Premium glass construction for superior electrical performance and heat resistance
• Direct OEM replacement compatibility with Chris-Craft, Mercruiser, and OMC engines
• Machined exterior finish provides corrosion protection in marine environments
• Precision engineering ensures consistent spark gap and reliable ignition timing
• Lightweight design at 0.353 ounces for easy installation and minimal added weight

FAQ

What engines is this contact set compatible with?

This Sierra contact set is interchangeable with Chris-Craft 16.69-00049, Mercruiser 34235, 34235T, 35637, OMC 380538, GLM 70020, and Mallory 9-29006. Always verify your specific engine requirements before purchase.

How do I ensure proper installation?

Consult your engine’s service manual for specific point gap settings and timing procedures. Clean all contact surfaces before installation and use appropriate tools for adjustment to maintain optimal performance.

Is this suitable for saltwater marine use?

The machined exterior provides good corrosion resistance, but regular maintenance is recommended in saltwater environments. Inspect periodically for any signs of corrosion or wear.

What is the expected lifespan of these ignition points?

With proper installation and maintenance, these points typically provide reliable service for several seasons of regular use. Lifespan varies based on operating conditions and maintenance schedules.

Can I use this for automotive applications beyond marine engines?

Yes, this contact set works with any compatible ignition system regardless of application. It’s commonly used in vintage automotive restoration and small engine repairs where point ignition systems are employed.