{"product_id":"805759t1-mercury-mercruiser-distributor-cap-genuine-quicksilver-oem-part","title":"805759t1 Mercury MerCruiser Distributor cap | Genuine Quicksilver OEM Part","description":"\u003cp\u003e\n 🔧 Product Description\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n Genuine Quicksilver Distributor Cap Kit - Part Number: 805759T1\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n Genuine Quicksilver\/MerCruiser distributor cap kit for marinised GM V8 MerCruiser engines using Thunderbolt IV and Thunderbolt V HEI ignition systems. This OEM cap helps maintain correct spark distribution, reliable starting, smooth idle and strong ignition performance in marine petrol engine applications.\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n ⚙️ Key Features\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • Genuine Quicksilver\/MerCruiser OEM distributor cap kit\n\u003c\/p\u003e\n\u003cp\u003e\n • Designed for marinised GM V8 MerCruiser engines\n\u003c\/p\u003e\n\u003cp\u003e\n • Suits Thunderbolt IV and Thunderbolt V HEI ignition systems\n\u003c\/p\u003e\n\u003cp\u003e\n • Includes distributor cap and sealing support components where supplied in kit form\n\u003c\/p\u003e\n\u003cp\u003e\n • Direct replacement for multiple earlier MerCruiser V8 distributor cap references\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n 🔄 Supersession \u0026amp; Cross Reference\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n OEM Supersession Chain:\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • 805759T1 → Supersedes 805759A5\n\u003c\/p\u003e\n\u003cp\u003e\n • 805759A5 → Supersedes 805759A2\n\u003c\/p\u003e\n\u003cp\u003e\n • 805759A2 → Supersedes 805759A1\n\u003c\/p\u003e\n\u003cp\u003e\n • 805759A1 → Supersedes 90746A1\n\u003c\/p\u003e\n\u003cp\u003e\n • 90746A1 → Supersedes 16457A4\n\u003c\/p\u003e\n\u003cp\u003e\n • 16457A4 → Supersedes 43557A1\n\u003c\/p\u003e\n\u003cp\u003e\n • 43557A1 → Supersedes 43557\n\u003c\/p\u003e\n\u003cp\u003e\n • 43557 earlier OEM reference\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n OEM \/ Related Numbers:\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • 805759T1\n\u003c\/p\u003e\n\u003cp\u003e\n • 805759T2\n\u003c\/p\u003e\n\u003cp\u003e\n • 805759Q3 related distributor cap and rotor kit reference\n\u003c\/p\u003e\n\u003cp\u003e\n • 805759A5\n\u003c\/p\u003e\n\u003cp\u003e\n • 805759A2\n\u003c\/p\u003e\n\u003cp\u003e\n • 805759A1\n\u003c\/p\u003e\n\u003cp\u003e\n • 90746A1\n\u003c\/p\u003e\n\u003cp\u003e\n • 16457A4\n\u003c\/p\u003e\n\u003cp\u003e\n • 43557A1\n\u003c\/p\u003e\n\u003cp\u003e\n • 43557\n\u003c\/p\u003e\n\u003cp\u003e\n • JM-71510 related replacement reference\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n Aftermarket \/ Verified Equivalents:\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • Sierra: 18-5356\n\u003c\/p\u003e\n\u003cp\u003e\n • Mallory: 9-29310\n\u003c\/p\u003e\n\u003cp\u003e\n • REC: REC805759T1\n\u003c\/p\u003e\n\u003cp\u003e\n • JM: JM-71510\n\u003c\/p\u003e\n\u003cp\u003e\n • GLM: 71510\n\u003c\/p\u003e\n\u003cp\u003e\n • CDI: E64-0010\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n 🚤 Compatibility\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n Commonly used on:\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • MerCruiser marinised GM V8 petrol engines\n\u003c\/p\u003e\n\u003cp\u003e\n • MerCruiser Thunderbolt IV HEI ignition systems\n\u003c\/p\u003e\n\u003cp\u003e\n • MerCruiser Thunderbolt V HEI ignition systems\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n Typically suits:\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • Engine models:\n\u003c\/p\u003e\n\u003cp\u003e\n • MerCruiser 350 4BBL Gen Plus Crate Engine, all serials and up, Thunderbolt IV \/ V V8 distributor cap application\n\u003c\/p\u003e\n\u003cp\u003e\n • MerCruiser 350 4BBL Crate Alpha, serial 1G800000 and up\n\u003c\/p\u003e\n\u003cp\u003e\n • MerCruiser 350 4BBL Crate Bravo, serial 1G800000 and up\n\u003c\/p\u003e\n\u003cp\u003e\n • MerCruiser 350 4BBL Crate Inboard, serial 1G800000 and up\n\u003c\/p\u003e\n\u003cp\u003e\n • MerCruiser 350 Alpha 4BBL Crate Engine, all serials and up\n\u003c\/p\u003e\n\u003cp\u003e\n • MerCruiser 350 MAG MPI Alpha \/ Bravo, serial 0L331599 - 0M299999\n\u003c\/p\u003e\n\u003cp\u003e\n • MerCruiser 350 MAG MPI Horizon MIE, serial 0L302200 - 0M299999\n\u003c\/p\u003e\n\u003cp\u003e\n • MerCruiser 350 MAG MPI MIE, serial 0L302200 - 0M299999\n\u003c\/p\u003e\n\u003cp\u003e\n • MerCruiser 350 MAG MPI Ski Gen Plus GM 350 V8, 1998 and newer, serial 0L002600 - 0M310009\n\u003c\/p\u003e\n\u003cp\u003e\n • MerCruiser 357 Alpha 4V, serial 1G400000 and up\n\u003c\/p\u003e\n\u003cp\u003e\n • MerCruiser 357 MAG Bravo 4V, serial 1G400000 and up\n\u003c\/p\u003e\n\u003cp\u003e\n • MerCruiser 357 Stroker Scorpion, serial 1G481121 and up\n\u003c\/p\u003e\n\u003cp\u003e\n • MerCruiser 383 MAG Bravo 4V, serial 1G480748 and up\n\u003c\/p\u003e\n\u003cp\u003e\n • MerCruiser 383 MAG Inboard 4V, serial 1G400000 and up\n\u003c\/p\u003e\n\u003cp\u003e\n • MerCruiser 383 Stroker Scorpion, serial 1G300000 and up\n\u003c\/p\u003e\n\u003cp\u003e\n • MerCruiser 383 Stroker Scorpion Bravo, all serials and up\n\u003c\/p\u003e\n\u003cp\u003e\n • MerCruiser Black Scorpion 350 MAG MPI, serial 0M391600 - 0W689999\n\u003c\/p\u003e\n\u003cp\u003e\n • MerCruiser Black Scorpion MX 6.2L MPI, serial 0M391750 - 0W689999\n\u003c\/p\u003e\n\u003cp\u003e\n • MerCruiser Race Stern Drive 320EFI Alpha, model 4320100AH\n\u003c\/p\u003e\n\u003cp\u003e\n • MerCruiser Race Stern Drive 320EFI Alpha, model 4501B106H\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • HP Range: Application dependent across MerCruiser GM V8 petrol engine packages\n\u003c\/p\u003e\n\u003cp\u003e\n • Engine Type: MerCruiser GM V8 petrol Thunderbolt IV \/ Thunderbolt V HEI ignition system\n\u003c\/p\u003e\n\u003cp\u003e\n • Year Range: Application dependent by listed engine model, serial range, distributor type and ignition system\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n 🔌 Function\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n The distributor cap routes high-voltage spark from the ignition coil to the correct spark plug wire terminal. A clean, dry and correctly fitted cap is essential for stable spark delivery, reliable starting, smooth idle and strong performance under load.\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n Common signs of failure:\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • Hard starting\n\u003c\/p\u003e\n\u003cp\u003e\n • Misfire under load\n\u003c\/p\u003e\n\u003cp\u003e\n • Rough idle\n\u003c\/p\u003e\n\u003cp\u003e\n • Engine hesitation or backfire\n\u003c\/p\u003e\n\u003cp\u003e\n • Visible carbon tracking inside the cap\n\u003c\/p\u003e\n\u003cp\u003e\n • Corroded or burnt terminals\n\u003c\/p\u003e\n\u003cp\u003e\n • Moisture inside the distributor cap\n\u003c\/p\u003e\n\u003cp\u003e\n • Cracked cap body or damaged sealing surface\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n 📦 Condition\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • Genuine Quicksilver part\n\u003c\/p\u003e\n\u003cp\u003e\n • Brand new\n\u003c\/p\u003e\n\u003cp\u003e\n • Supplied in original or equivalent packaging\n\u003c\/p\u003e\n","brand":"Quicksilver","offers":[{"title":"Default Title","offer_id":53388116033828,"sku":"W210120","price":139.5,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/8115\/7924\/files\/original_3584fb3a-497a-43b7-bdd6-c6c6f57c7f57.jpg?v=1777211116","url":"https:\/\/www.sawleysautoandmarine.com.au\/products\/805759t1-mercury-mercruiser-distributor-cap-genuine-quicksilver-oem-part","provider":"Sawley's Auto and Marine","version":"1.0","type":"link"}