{"product_id":"arco-dc003-mercruiser-volvo-distributor-cap-57-dc003","title":"Arco DC003 Distributor Cap – MerCruiser V8 MPI \/ Volvo Penta Delco HVS","description":"\u003ch2\u003eArco DC003 Distributor Cap – MerCruiser V8 MPI \u0026amp; Volvo Penta Delco HVS\u003c\/h2\u003e\u003cp\u003eKeep your MPI inboard firing cleanly with this direct-fit replacement distributor cap from Arco. Designed for MerCruiser V8 MPI engines equipped with the 555 ECM and Volvo Penta engines with Delco HVS V8 distributors, this cap delivers reliable spark distribution and corrosion resistance in demanding marine conditions. A worn or cracked cap is a common cause of hard starting, misfires, and rough idle — this is a straightforward, high-quality fix.\u003c\/p\u003e\u003ch3\u003eCompatible Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMerCruiser V8 MPI engines — 5.0L, 5.7L, and 6.2L with 555 ECM\u003c\/li\u003e\n\u003cli\u003eVolvo Penta V8 engines with Delco HVS distributors\u003c\/li\u003e\n\u003cli\u003ePleasurecraft MP 5.0L and 5.7L models (2002–2005)\u003c\/li\u003e\n\u003cli\u003eIndmar inboard engines (replaces OEM 556345)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOEM Cross-Reference\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMerCruiser:\u003c\/strong\u003e 884792, 898253022, 898253T22, 8M6001106\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVolvo Penta:\u003c\/strong\u003e 3858975\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePleasurecraft:\u003c\/strong\u003e RA108009\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndmar:\u003c\/strong\u003e 556345\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSierra:\u003c\/strong\u003e 18-5244\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 57-DC003\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIgnition Type:\u003c\/strong\u003e Delco HVS (MPI \/ 555 ECM)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e New\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eComplete Your Ignition Service\u003c\/h3\u003e\u003cp\u003eFor best results, replace the distributor cap and rotor together. Pair this cap with the \u003ca href=\"\/products\/arco-dr002-distributor-rotor-mercruiser-volvo-penta-mpi\"\u003eArco DR002 Distributor Rotor – MerCruiser \/ Volvo Penta MPI\u003c\/a\u003e. You may also consider the \u003ca href=\"\/products\/sierra-distributor-cap-rotor-kit-sie-18-5244\"\u003eSierra Distributor Cap \u0026amp; Rotor Kit – SIE-18-5244\u003c\/a\u003e as an alternative. For Thunderbolt IV\/V HEI applications, see the \u003ca href=\"\/products\/arco-dc001-mercruiser-volvo-distributor-cap-57-dc001\"\u003eArco DC001 Distributor Cap\u003c\/a\u003e. Browse our full \u003ca href=\"\/collections\/ignition-components\"\u003eIgnition Components\u003c\/a\u003e collection for spark plugs, wire sets, and more.\u003c\/p\u003e\u003chr\u003e\u003ch3\u003eParts Desk Insights\u003c\/h3\u003e\u003cp\u003eThe DC003 is the right cap for MerCruiser V8 MPI engines running the 555 ECM — a common configuration in 5.0L, 5.7L, and 6.2L sterndrives and inboards from the late 1990s through the mid-2000s. It’s the go-to replacement when an MPI engine is showing hard-start, misfire, or rough idle symptoms and the cap shows visible cracks, carbon tracking, or corroded terminals. Always replace the rotor at the same time — caps and rotors wear together and should be serviced as a pair. If your engine uses a Thunderbolt IV or V HEI ignition rather than the Delco HVS system, the \u003ca href=\"\/products\/arco-dc001-mercruiser-volvo-distributor-cap-57-dc001\"\u003eArco DC001\u003c\/a\u003e is the correct cap for that application.\u003c\/p\u003e","brand":"LNS","offers":[{"title":"Default Title","offer_id":51250811830308,"sku":"57-DC003","price":109.79,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/57-DC003.jpg?v=1786510577","url":"https:\/\/marisolmarine.com\/products\/arco-dc003-mercruiser-volvo-distributor-cap-57-dc003","provider":"Marisol Marine Company","version":"1.0","type":"link"}