{"product_id":"rayesyth-ignition-coil-voltage-rectifier-kit-for-onan-p-series-166-0761-191-2227-direct-fit-restores-spark-charging","title":"Rayesyth Ignition Coil \u0026 Voltage Rectifier Kit for Onan P-Series (166-0761 \u0026 191-2227) — Direct-Fit, Restores Spark \u0026 Charging","description":"\u003cp\u003e\u003cstrong\u003eRayesyth's kit bundles a direct-fit ignition coil (166-0761) and voltage rectifier (191-2227) made to restore spark and charging on Onan P-Series engines used in John Deere equipment.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your mower, generator, or small engine powered by an Onan P216G\/P218G\/P220G is showing hard starts, intermittent spark, or a battery that won't hold charge, replacing both the ignition coil and rectifier together prevents part-mismatch and reduces downtime. This matched replacement set covers common cross-reference numbers and is built for outdoor equipment that faces vibration, temperature swings, and seasonal storage.\u003c\/p\u003e\n\n\u003ch3\u003eHow will this coil fix starting and spark problems?\u003c\/h3\u003e\n\n\u003cp\u003eThe Rayesyth ignition coil supplied (cross-references include 166-0761, 166-0820, 166-0772, and others) delivers the high-voltage pulse required for reliable spark in points-style Onan P-Series engines. A worn or cracked coil leads to weak or no spark, causing hard starts and stalling; swapping in a fresh coil restores ignition energy and consistency.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eReplaces common worn coil part numbers for direct compatibility.\u003c\/li\u003e\n  \u003cli\u003eDesigned for points ignition systems on P216G\/P218G\/P220G engines.\u003c\/li\u003e\n  \u003cli\u003eReduces misfires and mid-season sputtering from coil degradation.\u003c\/li\u003e\n  \u003cli\u003eDurable construction to resist vibration and temperature cycling.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy include the voltage rectifier with the coil?\u003c\/h3\u003e\n\n\u003cp\u003eBattery drain, dimming lights, or unstable voltage often trace to a failing rectifier, not just the coil. The kit’s 191-2227 rectifier (also cross-ref 191-2106, 191-1748, 191-2208) restores proper DC charging and prevents over-discharge, so the engine charges reliably and electrical accessories perform normally.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eRestores regulated DC output for battery charging on P-Series 16–20 HP engines.\u003c\/li\u003e\n  \u003cli\u003eReduces constant battery drain caused by rectifier failure.\u003c\/li\u003e\n  \u003cli\u003eFits Onan P-Series applications found in many John Deere machines.\u003c\/li\u003e\n  \u003cli\u003eBuilt to handle outdoor temperature and humidity exposure.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich machines and engines will these parts fit?\u003c\/h3\u003e\n\n\u003cp\u003eThis combined replacement is intended for John Deere equipment using Onan P216G, P218G, and P220G engines and a range of points-model designations (BF, BFA, BG, BGA, BGE, B43E, B43G, B43M, B48G, CCK series, NHA–NHP, N52M, etc.). Always verify the original part numbers on your unit before ordering to ensure compatibility.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eTargeted for Onan P-Series 16HP–20HP engines in John Deere machines.\u003c\/li\u003e\n  \u003cli\u003eCross-reference list provided to match OEM numbers and equivalents.\u003c\/li\u003e\n  \u003cli\u003eFits many points-based ignition models common in lawn tractors and small generators.\u003c\/li\u003e\n  \u003cli\u003eCheck existing part numbers and engine model plate before installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow durable and weather-resistant are these components?\u003c\/h3\u003e\n\n\u003cp\u003eRayesyth designs these components to withstand the environmental stresses typical of outdoor power equipment—temperature swings, vibration, moisture exposure, and seasonal storage. They are not sealed like immersion-rated devices, but they are engineered for long service life in lawn and light industrial conditions.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eHeavy-duty materials chosen for vibration and heat tolerance.\u003c\/li\u003e\n  \u003cli\u003eCorrosion-resistant finishes on electrical contacts and mounting points.\u003c\/li\u003e\n  \u003cli\u003eSuitable for seasonal use, storage, and repeated start cycles.\u003c\/li\u003e\n  \u003cli\u003eIntended as a like-for-like replacement for OEM parts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This Rayesyth ignition coil and rectifier kit is ideal for DIY technicians, landscapers, property managers, and owners of John Deere tractors or small generators with Onan P216G\/P218G\/P220G engines who want a reliable, matched replacement set. If you experience poor starting, intermittent spark, or charging problems and prefer a single-purchase solution that matches common OEM cross-references, this kit simplifies maintenance and reduces the risk of installing incompatible components.\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: Will this kit fit my John Deere with an Onan P220G engine?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—this kit targets Onan P216G\/P218G\/P220G engines, but confirm your existing part numbers before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the rectifier stop battery drain if my lights dim when idle?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replacing the rectifier can stop battery drain and stabilize voltage, improving charging and lighting performance.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Rayesyth","offers":[{"title":"Default Title","offer_id":48083875725470,"sku":"B09YTY51WZ","price":67.93,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/rayesyth-coil-rectifier-front-packaging.jpg?v=1785838104","url":"https:\/\/northtrailauto.ca\/products\/rayesyth-ignition-coil-voltage-rectifier-kit-for-onan-p-series-166-0761-191-2227-direct-fit-restores-spark-charging","provider":"North Trail Auto","version":"1.0","type":"link"}