{"product_id":"parts-player-starter-for-mercruiser-350-mag-mpi-5-7l-1998-2004-12v-ccw-9-tooth-pinion","title":"Parts Player Starter for Mercruiser 350 Mag MPI 5.7L (1998–2004) — 12V CCW, 9-Tooth Pinion","description":"\u003cp\u003e\u003cstrong\u003eParts Player 50-808011A4 is a replacement 12V CCW starter engineered to fit Mercruiser 350 Mag MPI 5.7L engines (1998–2004) and many related Chrysler-based marine V8 applications.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis starter assembly is a direct-replacement aftermarket unit built to match original equipment fitment and rotation for a range of Mercruiser, Crusader and Bulldog inboard\/outboard V8 engines. It ships new from the factory with a nine-tooth pinion, CCW rotation and is intended as a like-for-like swap where OEM part numbers such as 50-808011A05, RA122009, 8000186, 9000888, and SDR0252 are referenced. Review the compatibility list below to confirm match with your engine year and model before installation.\u003c\/p\u003e\n\n\u003ch3\u003eWhich engines and years does this starter support?\u003c\/h3\u003e\n\u003cp\u003eThis Parts Player starter fits multiple Chrysler-derived marine V8s across late-1990s and early-2000s model years. Compatibility covers Mercruiser 350 Mag MPI 5.7L engines from 1998–2004 and numerous other MIE and Horizon configurations listed below.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMercruiser 350 Mag MPI, 350 Mag MPI Horizon (1998–2004)\u003c\/li\u003e\n  \u003cli\u003eCrusader 5, 5.7, 6 series (1999–2008) and various Bulldog applications\u003c\/li\u003e\n  \u003cli\u003eOther Chrysler-based V8s including 5.7L EFI (Gen+), 454 Mag MPI (Gen VI) where OEM references match\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the key specifications and replacement numbers?\u003c\/h3\u003e\n\u003cp\u003eThe starter is a 12V unit with counterclockwise (CCW) rotation, nine teeth on the pinion and ships as a single piece, new from the factory. It carries numerous cross-references making it suitable where several OEM part numbers are cited.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eVoltage: 12V; Rotation: CCW; Tooth Count: 9\u003c\/li\u003e\n  \u003cli\u003eUnit Series: PG260L; Condition: New; Number of Pieces: 1\u003c\/li\u003e\n  \u003cli\u003eCommon cross-references: 50-808011A4, 50-808011A05, RA122009, 8000186, 9000888, SDR0252, 41012198, D8000186\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this starter drop in or require modifications?\u003c\/h3\u003e\n\u003cp\u003eIn most cases this Parts Player starter is a bolt-in replacement when cross-reference numbers and engine fitment match your application. Mounting hardware is typically not included, so existing bolts and spacers should be inspected and reused or replaced as needed.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMounting hardware: Not included — reuse or purchase correct bolts\u003c\/li\u003e\n  \u003cli\u003eVerify pinion tooth count and rotation before installation to avoid starter damage\u003c\/li\u003e\n  \u003cli\u003eConfirm fit using engine model, year and OEM reference numbers\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I check before ordering and installing?\u003c\/h3\u003e\n\u003cp\u003eConfirm engine model, year, and OEM part references listed here to ensure compatibility. Also inspect the flywheel teeth, starter solenoid connections and battery health — starters perform correctly only with proper battery voltage and clean electrical connections.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMatch OEM numbers such as 50-808011A05, 21129980, 3862985, SDR0252\u003c\/li\u003e\n  \u003cli\u003eInspect flywheel ring gear and starter mounting points for wear\u003c\/li\u003e\n  \u003cli\u003eEnsure battery is charged and terminals are corrosion-free before testing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? This Parts Player 50-808011A4 starter is aimed at boat owners, marine mechanics and restoration professionals needing an economical, OEM-referenced replacement for Chrysler-based Mercruiser V8 powerplants from the late 1990s to early 2000s. If your application lists any of the provided cross-reference numbers or matches the described engine families, this starter provides a practical aftermarket alternative. For precise installation guidance, consult a marine mechanic or your engine service manual.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is mounting hardware included with the starter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No, mounting hardware is not included. Reuse existing bolts or source the correct fasteners before installation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this starter match OEM part 50-808011A05?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, the Parts Player 50-808011A4 cross-references 50-808011A05 and several other OEM numbers listed.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Parts Player","offers":[{"title":"Default Title","offer_id":48080254664862,"sku":"B00TPM8BV4","price":144.43,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/parts-player-starter-front-view_17c6d886-384b-45dc-9537-5c5628627fa4.jpg?v=1785780171","url":"https:\/\/northtrailauto.ca\/products\/parts-player-starter-for-mercruiser-350-mag-mpi-5-7l-1998-2004-12v-ccw-9-tooth-pinion","provider":"North Trail Auto","version":"1.0","type":"link"}