ARCO Marine Premium Replacement Distributor Cap f/Mercruiser Inboard Engines w/Thunderbolt IV & V HEI

 $39.67

ARCO Marine Premium Replacement Distributor Cap f/Mercruiser Inboard Engines w/Thunderbolt IV & V HEI

Weight 0.75 lbs
Description

Premium Replacement Distributor Cap for Mercruiser Inboard Engines with Thunderbolt IV & V HEI

This distributor cap fits GM V-8 Motors with Thunderbolt IV and V HEI Ignitions.

Replaces:

  • MERCRUISER Distributor Cap 16457A4
  • MERCRUISER Distributor Cap 43557
  • MERCRUISER Distributor Cap 43557A1
  • MERCRUISER Distributor Cap 805759A2
  • MERCRUISER Distributor Cap 80579A5
  • MERCRUISER Distributor Cap 805759T1
  • MERCRUISER Distributor Cap 805759T2
  • MERCRUISER Distributor Cap 90746A1
  • PLEASURECRAFT Distributor Cap RA108009
  • VOLVO PENTA Distributor Cap 3858975
  • INDMAR Distributor Cap 556345
  • SIERRA Distributor Cap 18-5395
  • CDI ELECTRONICS Distributor Cap E64-0010

*ARCO Assurance 12-month part and labor warranty protection  

This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.

Shipping & Delivery

⚓ Smooth Sailing Shipping

Enjoy FREE standard shipping on most orders over $250 within the continental U.S. (excl. heavy/oversized/hazardous items).

We ship via UPS, FedEx, and USPS . Orders are processed in 1–2 business days with typical delivery in 1–5 business days .

🧭 Track The Voyage

You’ll receive tracking info by email once your order ships. If your package is marked “delivered” but not received, please wait 48 hours then reach out to our team.

🛟 Hassle-Free Returns & Exchanges

Returns accepted within 30 days of delivery. Items must be unused and in original packaging.

  • Mistaken or damaged cargo? We’ll handle return shipping.
  • Changed your course? Return shipping is on you.
  • Report defects or damage within 7 days for a free exchange.

💰 Anchor Your Refund

Refunds go back to your original payment method within 5–7 business days after inspection.

📨 Contact the Crew

Questions about your order? Drop anchor at sales@marineelec.com .