Arco DR003 Distributor Rotor — MerCruiser / Volvo Penta / OMC V8
Free returns on all eligible orders
You have 30 days to request a return. All sale items are final sale.
OEM-Grade Distributor Rotor for V8 Marine Electronic Ignition
The Arco DR003 is a direct-fit replacement distributor rotor designed for V8 inboard marine engines using a GM-style module-in-cap electronic ignition distributor. It covers a wide range of MerCruiser, Volvo Penta, OMC Stern Drive, Crusader, and Indmar applications, making it one of the most versatile rotors in the Arco ignition lineup.
Compatible Applications
- MerCruiser V8 engines with GM-style module-in-cap electronic ignition distributor
- Volvo Penta inboard V8 with electronic ignition
- OMC Stern Drive V8 with electronic ignition
- Crusader V8 marine engines
- Indmar V8 marine engines
Replaces OEM Part Numbers
- MerCruiser: 804423, 808484, 8084841, 898253010, 8M6001253
- Volvo Penta: 3854549, 3862014
- OMC Stern Drive: 3854549
- Crusader: 38071
- Indmar: 556084
- Sierra: 18-5405
- CDI Electronics: E65-0006
Parts Desk Insights
The DR003 is the right call for V8 engine tune-ups on older MerCruiser, Volvo Penta, and OMC Stern Drive setups running the GM-style electronic ignition — a very common configuration on boats from the late 1980s through the early 2000s. If the engine is experiencing rough idle, hesitation, or intermittent misfires, the rotor is one of the first components to inspect and replace. Always swap the rotor and distributor cap together for a complete service. Pair with the Arco DC001 Distributor Cap or Arco DC003 Distributor Cap depending on your engine, and consider adding the Arco IG013 Ignition Coil for a full ignition refresh.
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.