Volvo Penta DISTRIBUTOR CAP 3854331
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The Volvo Penta 3854331 Distributor Cap is a genuine OEM ignition component listed by Volvo Penta as distributor cap. Current supportable references also connect this part with Delco EST V6 ignition applications, making it a targeted replacement for selected Volvo Penta gasoline engines where clean spark distribution and dependable ignition performance matter.
Key Features
- Genuine Volvo Penta OEM part
- Part number: 3854331
- Factory replacement distributor cap
- Commonly associated with Delco EST V6 ignition applications
- Common reference weight: approximately 0.218 kg
- Current replacement references also show this part as superseding 857591
Engine Compatibility
Commonly associated with selected Volvo Penta 4.3L V6 gasoline applications. Current supportable references connect this distributor cap with engines such as 4.3GL, 4.3GS, 4.3Gi, and 4.3GXi using Delco EST module-in-cap distributor systems, while broader marine references also describe it for 1990-up 4.3L V6 use. Exact fitment can still vary by ignition setup and production range.
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. Matching the distributor cap by the existing ignition setup is especially important on older gasoline engines where similar caps can look close but fit differently.
When This Part Needs Replacement
Replace this distributor cap when the original cap is cracked, carbon-tracked, moisture-damaged, corroded at the terminals, or no longer providing dependable spark distribution. Hard starting, misfire, rough running, and weak ignition performance are common signs that cap service may be due.
Installation Notes
Confirm the exact application before installation and compare the new cap to the original ignition component during service. Inspect the rotor, plug wires, and distributor body at the same time so the replacement cap is installed into a clean, reliable ignition system.
Alternate/Superseded Part Numbers
Current supportable references show 857591 as an earlier associated number for this distributor cap. Related cross-reference listings also commonly associate this cap with Sierra 18-5362, CDI E64-0005, GLM 71410, and Mallory 9-29425. Cross-reference use should still be confirmed by exact application before interchangeability is assumed.
Parts Desk Insight
If you are already chasing a misfire or rough idle on a 4.3L Delco setup, the cap is one of the first places worth checking. It is a simple part, but once the terminals get tired or the housing starts breaking down, ignition issues show up fast.
Shipping: Ships same or next day for fast Canada wide shipping. ⚓
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
Returns & Satisfaction Guarantee
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.
We are serious about product integrity — and equally serious about taking care of our customers. If there is ever a product issue, contact us immediately so we can make it right.
For return authorization, please contact our support team before shipping anything back.