Description
ARCO Marine Distributor Cap for Mercruiser | Boat Supply Store
Ensure optimal ignition performance in your Mercruiser inboard engine with this premium ARCO Marine replacement distributor cap, specifically engineered for Thunderbolt IV and V HEI systems. This direct-fit component is designed for GM V-8 motors, offering a reliable solution for maintaining consistent spark delivery. Its robust construction and 12-month ARCO Assurance warranty provide confidence for critical applications, such as powering offshore fishing vessels on the Gulf Coast.
Key Features
- Premium replacement distributor cap
- Designed for Mercruiser Inboard Engines with Thunderbolt IV & V HEI Ignitions
- Fits GM V-8 Motors with Thunderbolt IV and V HEI Ignitions
- Replaces multiple OEM part numbers from Mercruiser, Pleasurecraft, Volvo Penta, Indmar, Sierra, and CDI Electronics
- Includes ARCO Assurance 12-month part and labor warranty protection
- Engineered for precise spark distribution
- Ensures reliable engine starting and running
- High-quality construction for longevity
Specifications
| Product Specifications | |
|---|---|
| Brand | ARCO Marine |
| MPN | DC001 |
| Compatible With | GM V-8 Motors with Thunderbolt IV & V HEI Ignitions |
| Replaces OEM Part Numbers | Mercruiser 16457A4, 43557, 43557A1, 805759A2, 80579A5, 805759T1, 805759T2, 90746A1; Pleasurecraft RA108009; Volvo Penta 3858975; Indmar 556345; Sierra 18-5395; and CDI Electronics E64-0010 |
| Warranty | 12-month ARCO Assurance part and labor |
Who This Is For
Marine mechanics and boat owners requiring a high-quality, direct-fit replacement distributor cap for Mercruiser inboard engines equipped with Thunderbolt IV and V HEI ignition systems. Service centers can rely on this part for efficient and dependable engine repairs.
How It Compares
| Feature | ARCO Marine Distributor Cap for Mercruiser | Competitor |
|---|---|---|
| Replaces Mercruiser 16457A4 | Yes | Sierra Marine 18-5395: Yes, CDI Electronics E64-0010: Yes |
| Replaces Volvo Penta 3858975 | Yes | Sierra Marine 18-5395: Yes, CDI Electronics E64-0010: Yes |
| Warranty | 12-month part and labor | Sierra Marine 18-5395: Limited Lifetime (typical), CDI Electronics E64-0010: Varies |
| Ignition System Compatibility | Thunderbolt IV & V HEI | Sierra Marine 18-5395: HEI (common), CDI Electronics E64-0010: HEI |
Common Concerns Answered
What is the return policy for this distributor cap?
Product returns must be handled directly with the manufacturer; contact ARCO Marine for any issues.
I'm unsure if this cap fits my specific Mercruiser engine.
Always cross-reference your engine's OEM part number with the extensive list provided in the 'Specs' section to confirm exact compatibility.
What if I have an issue with the part after installation?
The ARCO Assurance warranty covers 12 months of part and labor for issues, though direct manufacturer contact is required for claims.
Frequently Asked Questions
What specific Mercruiser engines is the ARCO Marine Premium Replacement Distributor Cap compatible with?
This distributor cap is compatible with Mercruiser inboard engines utilizing Thunderbolt IV and V HEI ignition systems, primarily those with GM V-8 motors. Refer to the 'Specs' section for a comprehensive list of OEM part number equivalencies.
What is the warranty on the ARCO Marine Premium Replacement Distributor Cap?
The ARCO Marine Premium Replacement Distributor Cap comes with a 12-month ARCO Assurance warranty, covering both parts and labor.
Can I return this distributor cap to BoatSupplyStore.com if there's an issue?
No, this specific product cannot be returned to the original point of purchase; manufacturer contact is required for any warranty claims or issues.
What other brands and part numbers does this ARCO Marine distributor cap replace?
This ARCO Marine distributor cap replaces numerous OEM part numbers including Pleasurecraft RA108009, Volvo Penta 3858975, Indmar 556345, Sierra 18-5395, and CDI Electronics E64-0010, in addition to several Mercruiser part numbers.
Is this a direct replacement for Mercruiser part number 16457A4?
Yes, the ARCO Marine Premium Replacement Distributor Cap (MPN: DC001) is a direct replacement for Mercruiser part number 16457A4, among many other OEM numbers listed in the specifications.
