Sierra 18-5311 Marine Contact Set for Delco Ignition

The Sierra 18-5311 is a premium-quality marine contact set (points set) designed for inboard and sterndrive marine engines equipped with Delco conventional ignition systems. This precision-engineered replacement ignition component fits GM 4-cylinder and 6-cylinder inline engines with single-point breaker distributors, ensuring reliable spark timing and optimal engine performance in harsh marine environments.

Key Features:

• Direct replacement for Delco conventional ignition distributors
• Engineered to meet or exceed OEM specifications
• Compatible with Mercruiser, OMC, Chris-Craft, and Crusader inboard engines
• Precision contact points for accurate ignition timing
• Designed to withstand marine environment conditions

OEM Cross-Reference Numbers:

• Mercury Marine: 34235, 34235T, 35637
• OMC: 0380538, 380538
• Chris-Craft: 16.69-00049
• GLM: 70020
• Mallory: 9-29006
• Redline: RL5311

Sierra manufactures over 6,000 aftermarket marine parts, tools, and components designed specifically to stand up to the rigors of the marine environment. Each contact set is quality-tested to ensure proper fit and reliable performance for your marine engine's ignition system.