Volvo Penta Coil 3854002

The Volvo Penta 3854002 Coil is a genuine OEM ignition coil listed by Volvo Penta as coil. Current supportable reference listings also identify it as an ignition coil used in selected gasoline-engine ignition-system applications, making it a targeted replacement for restoring strong, dependable spark delivery in the correct factory setup.

Key Features

• Genuine Volvo Penta OEM part
• Part number: 3854002
• Factory replacement ignition coil
• Commonly associated with Delco EST ignition-system applications
• Related replacement references commonly connect this part with 3854002-7, Mercury 898253T27 / 817378T, and Sierra 18-5443

Engine Compatibility

Commonly associated with selected Volvo Penta gasoline-engine applications using Delco EST ignition systems. Supportable references connect this coil with applications including 3.0L four-cylinder (1991-up), 5.0L and 5.7L (1996-up), and 7.4L (1995-up), with broader aftermarket references also linking it to certain GM-based marine V6 and V8 packages. Exact fitment can still vary by engine version and ignition configuration.

Serial Number Fitment Notice

Fitment may vary by engine model, ignition-system configuration, and production break. Always confirm compatibility by engine model and serial number before ordering. Volvo Penta directs users to identify the exact engine, shield, or drive when locating the correct spare part.

When This Part Needs Replacement

Replace this coil when the original ignition coil has failed, is producing weak or intermittent spark, or when troubleshooting points to ignition-related issues such as hard starting, misfire, rough running, or loss of dependable spark under load. This part is commonly used as the direct replacement when the ignition coil in a Delco EST-style system is no longer performing properly.

Installation Notes

Confirm the exact application before installation and compare the new coil to the original ignition component during service. Inspect the related wiring, terminals, coil lead connections, and nearby ignition components so the replacement is installed into a clean, reliable ignition circuit. Matching the coil to the correct ignition-system type is important for proper service results.

Alternate/Superseded Part Numbers

Related reference numbers commonly associated with this coil include 3854002-7, Mercury 898253T27, Mercury 817378T, and Sierra 18-5443. Cross-reference use should still be confirmed by exact application before interchangeability is assumed.

Parts Desk Insight

Ignition coils can look simple, but exact matching matters. A coil that fits the wrong ignition system can create repeat troubleshooting, so serial-number verification and ignition-system confirmation are the best way to make sure the replacement suits the Volvo Penta setup you are servicing.

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