Sierra 18-5354 GM V8 Delco EST Distributor Cap Module-in-Cap

The Sierra 18-5354 is a high-quality Delco V-8 electronic ignition distributor cap designed for GM style "module in cap" distributors with V-8 applications, excluding MPI engines with ECM 555. Engineered with injection-molded, glass-filled polyester construction and a high-luster finish, this cap delivers superior durability and performance in harsh marine environments.

Key Features:

• Screw-down type cap with brass terminals for corrosion resistance
• Direct replacement for GM EST style distributors with side-mounted module connection plugs
• Designed to meet or exceed OEM specifications
• Compatible with recommended rotor Sierra 18-5405 (sold separately)
• High-quality construction ensures reliable ignition performance

Replaces OEM Part Numbers:

• Crusader 38070, GLM 71400, Mallory 9-29411
• Mercruiser 808483, 808483T3, 804418, 808483T
• OMC 3854548
• Volvo Penta 3854548-9
• Pleasurecraft Marine RA108006

Sierra Marine products are engineered to withstand the demanding conditions of marine applications, providing boat owners with reliable replacement parts backed by quality manufacturing standards. This distributor cap is an essential component for maintaining optimal ignition system performance on compatible V8 marine engines.