Volvo Penta Distributor Rotor – 3854311
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Volvo Penta 3854311 is a genuine OEM distributor rotor for selected Volvo Penta 4.3L V6 marine gasoline applications using the Delco EST / HEI module-in-cap distributor setup. Current public sources consistently describe it as the V6 Delco rotor used on 1990-up 4.3L applications and as the direct Volvo Penta match to Sierra 18-5408.
Key Features
- Genuine Volvo Penta OEM distributor rotor
- Volvo Penta part number: 3854311
- Common superseded/reference form: 3854311-2
- Delco EST / HEI module-in-cap V6 rotor style
- Commonly used with Sierra distributor cap 18-5362 in aftermarket cross-reference listings
- Direct aftermarket cross references commonly include Sierra 18-5408, CDI E65-0014, GLM 71110, and Mallory 9-29221.
Engine Compatibility
Current public listings consistently tie 3854311 to Volvo Penta 4.3L V6 gasoline engines using the Delco EST / HEI module-in-cap distributor system. One current listing specifically describes it for 1990-up 4.3L applications, while aftermarket references describe it more broadly as fitting 1989-and-later V6 sterndrive applications in the 160–350 HP range using the same distributor family. Fitment should still be confirmed by engine model, serial number, and installed distributor setup before ordering.
Serial Number Fitment Notice
Fitment should be confirmed by engine serial number and distributor configuration, not by engine family alone. This rotor is best matched by the original Volvo Penta part number and the installed Delco EST / HEI V6 distributor application.
When This Part Needs Replacement
Replace when the rotor shows burning, carbon tracking, corrosion, cracking, looseness, or visible contact wear, or when ignition service reveals weak or inconsistent spark transfer. Rotor wear can lead to misfire, hard starting, and poor ignition performance. This is typically replaced during distributor tune-up service alongside the matching cap when wear is present.
Installation Notes
Install only on the correct Delco EST / HEI module-in-cap V6 distributor application. Confirm the replacement matches the removed rotor exactly before installation, and inspect the distributor cap at the same time. Current cross-reference sources consistently associate this rotor with the 18-5362 cap family in aftermarket service applications.
Alternate / Superseded Part Numbers
- 3854311
- 3854311-2
- Sierra 18-5408
- CDI E65-0014
- GLM 71110
- Mallory 9-29221
- EMP 300-03065.
Parts Desk Insight
The safest way to match 3854311 is by distributor family first. Public sources are consistent that this is the Delco EST / HEI V6 rotor, not the V8 version, so checking that the engine is a 4.3L V6 with the module-in-cap distributor is the quickest way to avoid mixing it up with similar-looking GM marine rotors.
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Shipping information
In-stock and OEM parts: ship same or next business day.
Locally warehoused items: ship within 3–4 business days.
Special-order items: timeline confirmed after order.
Returns & warranty
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We stand firmly behind the quality of every product we sell. Your confidence matters to us — and we back it with a straightforward 30-Day Satisfaction Guarantee.
If you are not fully satisfied, you may request a return within 30 days of delivery. All returns must receive pre-approval prior to being sent back. Unauthorized returns will not be accepted.
To qualify for a return:
Item must be in new, unused condition
Product must be in its original packaging
All parts, components, hardware, manuals, and accessories must be included
Packaging must be undamaged and suitable for resale
Important:
Electronics are strictly inspected. No returns on open-box electronics. Exceptions may apply only with prior written approval. Any electronic unit that has been installed, powered, activated, or altered may not be eligible for return.
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