{"product_id":"atp-manual-transmission-flywheel-ring-gear-za-502","title":"ATP - Manual Transmission Flywheel Ring Gear - ZA-502","description":"\u003ch2 data-start=\"64\" data-end=\"92\"\u003e\u003cstrong data-start=\"67\" data-end=\"90\"\u003ePRODUCT DESCRIPTION\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-start=\"93\" data-end=\"583\"\u003eThe ATP ZA-502 Flywheel Ring Gear is engineered as a durable, OE-quality replacement for manual transmission Ford and Mercury applications. Manufactured with precision-machined teeth and heavy-duty construction, this ring gear restores reliable starter engagement and long-term rotational performance. Designed to fit a wide range of classic Ford and Mercury cars, trucks, and vans from the 1960s and 1970s, it provides a perfect solution for restoration, repair, or drivetrain maintenance.\u003c\/p\u003e\n\u003chr data-start=\"585\" data-end=\"588\"\u003e\n\u003ch2 data-start=\"590\" data-end=\"605\"\u003e\u003cstrong data-start=\"593\" data-end=\"605\"\u003eFEATURES\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-start=\"606\" data-end=\"1141\"\u003e\n\u003cli data-start=\"606\" data-end=\"719\"\u003e\n\u003cp data-start=\"608\" data-end=\"719\"\u003e\u003cstrong data-start=\"608\" data-end=\"634\"\u003eOEM-GRADE CONSTRUCTION\u003c\/strong\u003e – Built from high-strength steel for long service life and consistent performance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"720\" data-end=\"802\"\u003e\n\u003cp data-start=\"722\" data-end=\"802\"\u003e\u003cstrong data-start=\"722\" data-end=\"750\"\u003ePRECISION MACHINED TEETH\u003c\/strong\u003e – Ensures smooth and reliable starter engagement.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"803\" data-end=\"910\"\u003e\n\u003cp data-start=\"805\" data-end=\"910\"\u003e\u003cstrong data-start=\"805\" data-end=\"831\"\u003eDIRECT-FIT REPLACEMENT\u003c\/strong\u003e – Matches factory specifications for proper fitment on compatible flywheels.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"911\" data-end=\"1024\"\u003e\n\u003cp data-start=\"913\" data-end=\"1024\"\u003e\u003cstrong data-start=\"913\" data-end=\"937\"\u003eHIGH HEAT RESISTANCE\u003c\/strong\u003e – Designed to withstand repeated starter impacts and extreme operating temperatures.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1025\" data-end=\"1141\"\u003e\n\u003cp data-start=\"1027\" data-end=\"1141\"\u003e\u003cstrong data-start=\"1027\" data-end=\"1051\"\u003eRESTORATION FRIENDLY\u003c\/strong\u003e – Ideal for vintage Ford \u0026amp; Mercury vehicles where original parts are no longer available.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1143\" data-end=\"1146\"\u003e\n\u003ch2 data-start=\"1148\" data-end=\"1170\"\u003e\u003cstrong data-start=\"1151\" data-end=\"1170\"\u003eVEHICLE FITMENT\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3 data-start=\"1172\" data-end=\"1184\"\u003e\u003cstrong data-start=\"1176\" data-end=\"1184\"\u003eFord\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1185\" data-end=\"1862\"\u003e\n\u003cli data-start=\"1185\" data-end=\"1209\"\u003e\n\u003cp data-start=\"1187\" data-end=\"1209\"\u003e\u003cstrong data-start=\"1187\" data-end=\"1200\"\u003eEconoline\u003c\/strong\u003e (1967)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1210\" data-end=\"1247\"\u003e\n\u003cp data-start=\"1212\" data-end=\"1247\"\u003e\u003cstrong data-start=\"1212\" data-end=\"1222\"\u003eCustom\u003c\/strong\u003e (1965–1966, 1968–1971)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1248\" data-end=\"1274\"\u003e\n\u003cp data-start=\"1250\" data-end=\"1274\"\u003e\u003cstrong data-start=\"1250\" data-end=\"1260\"\u003eTorino\u003c\/strong\u003e (1968–1971)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1275\" data-end=\"1306\"\u003e\n\u003cp data-start=\"1277\" data-end=\"1306\"\u003e\u003cstrong data-start=\"1277\" data-end=\"1292\"\u003eThunderbird\u003c\/strong\u003e (1965–1971)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1307\" data-end=\"1335\"\u003e\n\u003cp data-start=\"1309\" data-end=\"1335\"\u003e\u003cstrong data-start=\"1309\" data-end=\"1321\"\u003eRanchero\u003c\/strong\u003e (1967–1971)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1336\" data-end=\"1367\"\u003e\n\u003cp data-start=\"1338\" data-end=\"1367\"\u003e\u003cstrong data-start=\"1338\" data-end=\"1353\"\u003eRanch Wagon\u003c\/strong\u003e (1965–1971)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1368\" data-end=\"1393\"\u003e\n\u003cp data-start=\"1370\" data-end=\"1393\"\u003e\u003cstrong data-start=\"1370\" data-end=\"1379\"\u003eP-350\u003c\/strong\u003e (1972–1973)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1394\" data-end=\"1421\"\u003e\n\u003cp data-start=\"1396\" data-end=\"1421\"\u003e\u003cstrong data-start=\"1396\" data-end=\"1407\"\u003eMustang\u003c\/strong\u003e (1967–1971)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1422\" data-end=\"1442\"\u003e\n\u003cp data-start=\"1424\" data-end=\"1442\"\u003e\u003cstrong data-start=\"1424\" data-end=\"1433\"\u003eM-450\u003c\/strong\u003e (1974)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1443\" data-end=\"1466\"\u003e\n\u003cp data-start=\"1445\" data-end=\"1466\"\u003e\u003cstrong data-start=\"1445\" data-end=\"1452\"\u003eLTD\u003c\/strong\u003e (1965–1971)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1467\" data-end=\"1498\"\u003e\n\u003cp data-start=\"1469\" data-end=\"1498\"\u003e\u003cstrong data-start=\"1469\" data-end=\"1484\"\u003eGalaxie 500\u003c\/strong\u003e (1965–1971)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1499\" data-end=\"1526\"\u003e\n\u003cp data-start=\"1501\" data-end=\"1526\"\u003e\u003cstrong data-start=\"1501\" data-end=\"1512\"\u003eGalaxie\u003c\/strong\u003e (1965–1967)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1527\" data-end=\"1555\"\u003e\n\u003cp data-start=\"1529\" data-end=\"1555\"\u003e\u003cstrong data-start=\"1529\" data-end=\"1541\"\u003eFairlane\u003c\/strong\u003e (1965–1970)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1556\" data-end=\"1607\"\u003e\n\u003cp data-start=\"1558\" data-end=\"1607\"\u003e\u003cstrong data-start=\"1558\" data-end=\"1593\"\u003eE-300 \/ E-200 \/ E-100 Econoline\u003c\/strong\u003e (1969–1974)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1608\" data-end=\"1638\"\u003e\n\u003cp data-start=\"1610\" data-end=\"1638\"\u003e\u003cstrong data-start=\"1610\" data-end=\"1624\"\u003eCustom 500\u003c\/strong\u003e (1968–1971)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1639\" data-end=\"1673\"\u003e\n\u003cp data-start=\"1641\" data-end=\"1673\"\u003e\u003cstrong data-start=\"1641\" data-end=\"1659\"\u003eCountry Squire\u003c\/strong\u003e (1965–1971)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1674\" data-end=\"1707\"\u003e\n\u003cp data-start=\"1676\" data-end=\"1707\"\u003e\u003cstrong data-start=\"1676\" data-end=\"1693\"\u003eCountry Sedan\u003c\/strong\u003e (1965–1971)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1708\" data-end=\"1738\"\u003e\n\u003cp data-start=\"1710\" data-end=\"1738\"\u003e\u003cstrong data-start=\"1710\" data-end=\"1724\"\u003eClub Wagon\u003c\/strong\u003e (1966–1967)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1739\" data-end=\"1760\"\u003e\n\u003cp data-start=\"1741\" data-end=\"1760\"\u003e\u003cstrong data-start=\"1741\" data-end=\"1751\"\u003eBronco\u003c\/strong\u003e (1967)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1761\" data-end=\"1786\"\u003e\n\u003cp data-start=\"1763\" data-end=\"1786\"\u003e\u003cstrong data-start=\"1763\" data-end=\"1772\"\u003eF-350\u003c\/strong\u003e (1965–1976)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1787\" data-end=\"1812\"\u003e\n\u003cp data-start=\"1789\" data-end=\"1812\"\u003e\u003cstrong data-start=\"1789\" data-end=\"1798\"\u003eF-250\u003c\/strong\u003e (1965–1976)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1813\" data-end=\"1838\"\u003e\n\u003cp data-start=\"1815\" data-end=\"1838\"\u003e\u003cstrong data-start=\"1815\" data-end=\"1824\"\u003eF-150\u003c\/strong\u003e (1975–1976)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1839\" data-end=\"1862\"\u003e\n\u003cp data-start=\"1841\" data-end=\"1862\"\u003e\u003cstrong data-start=\"1841\" data-end=\"1850\"\u003eF-100\u003c\/strong\u003e (1965–1976)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"1864\" data-end=\"1879\"\u003e\u003cstrong data-start=\"1868\" data-end=\"1879\"\u003eMercury\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1880\" data-end=\"2314\"\u003e\n\u003cli data-start=\"1880\" data-end=\"1908\"\u003e\n\u003cp data-start=\"1882\" data-end=\"1908\"\u003e\u003cstrong data-start=\"1882\" data-end=\"1894\"\u003eVillager\u003c\/strong\u003e (1965–1967)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1909\" data-end=\"1936\"\u003e\n\u003cp data-start=\"1911\" data-end=\"1936\"\u003e\u003cstrong data-start=\"1911\" data-end=\"1922\"\u003eVoyager\u003c\/strong\u003e (1966–1967)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1937\" data-end=\"1966\"\u003e\n\u003cp data-start=\"1939\" data-end=\"1966\"\u003e\u003cstrong data-start=\"1939\" data-end=\"1952\"\u003ePark Lane\u003c\/strong\u003e (1965–1968)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1967\" data-end=\"1995\"\u003e\n\u003cp data-start=\"1969\" data-end=\"1995\"\u003e\u003cstrong data-start=\"1969\" data-end=\"1981\"\u003eMonterey\u003c\/strong\u003e (1965–1970)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1996\" data-end=\"2023\"\u003e\n\u003cp data-start=\"1998\" data-end=\"2023\"\u003e\u003cstrong data-start=\"1998\" data-end=\"2009\"\u003eMontego\u003c\/strong\u003e (1968–1970)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2024\" data-end=\"2053\"\u003e\n\u003cp data-start=\"2026\" data-end=\"2053\"\u003e\u003cstrong data-start=\"2026\" data-end=\"2039\"\u003eMontclair\u003c\/strong\u003e (1965–1968)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2054\" data-end=\"2081\"\u003e\n\u003cp data-start=\"2056\" data-end=\"2081\"\u003e\u003cstrong data-start=\"2056\" data-end=\"2067\"\u003eMarquis\u003c\/strong\u003e (1967–1970)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2082\" data-end=\"2121\"\u003e\n\u003cp data-start=\"2084\" data-end=\"2121\"\u003e\u003cstrong data-start=\"2084\" data-end=\"2096\"\u003eMarauder\u003c\/strong\u003e (1965–1967, 1969–1970)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2122\" data-end=\"2149\"\u003e\n\u003cp data-start=\"2124\" data-end=\"2149\"\u003e\u003cstrong data-start=\"2124\" data-end=\"2135\"\u003eCyclone\u003c\/strong\u003e (1965–1970)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2150\" data-end=\"2176\"\u003e\n\u003cp data-start=\"2152\" data-end=\"2176\"\u003e\u003cstrong data-start=\"2152\" data-end=\"2162\"\u003eCougar\u003c\/strong\u003e (1967–1970)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2177\" data-end=\"2205\"\u003e\n\u003cp data-start=\"2179\" data-end=\"2205\"\u003e\u003cstrong data-start=\"2179\" data-end=\"2191\"\u003eCommuter\u003c\/strong\u003e (1965–1968)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2206\" data-end=\"2231\"\u003e\n\u003cp data-start=\"2208\" data-end=\"2231\"\u003e\u003cstrong data-start=\"2208\" data-end=\"2217\"\u003eComet\u003c\/strong\u003e (1965–1969)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2232\" data-end=\"2263\"\u003e\n\u003cp data-start=\"2234\" data-end=\"2263\"\u003e\u003cstrong data-start=\"2234\" data-end=\"2249\"\u003eColony Park\u003c\/strong\u003e (1964–1970)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2264\" data-end=\"2292\"\u003e\n\u003cp data-start=\"2266\" data-end=\"2292\"\u003e\u003cstrong data-start=\"2266\" data-end=\"2278\"\u003eCaliente\u003c\/strong\u003e (1965–1967)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2293\" data-end=\"2314\"\u003e\n\u003cp data-start=\"2295\" data-end=\"2314\"\u003e\u003cstrong data-start=\"2295\" data-end=\"2307\"\u003eBrougham\u003c\/strong\u003e (1967)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2316\" data-end=\"2319\"\u003e\n\u003ch2 data-start=\"2321\" data-end=\"2346\"\u003e\u003cstrong data-start=\"2324\" data-end=\"2346\"\u003ePRODUCT ATTRIBUTES\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-start=\"2347\" data-end=\"2698\"\u003e\n\u003cli data-start=\"2347\" data-end=\"2369\"\u003e\n\u003cp data-start=\"2349\" data-end=\"2369\"\u003e\u003cstrong data-start=\"2349\" data-end=\"2362\"\u003eLinecode:\u003c\/strong\u003e ATP4\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2370\" data-end=\"2400\"\u003e\n\u003cp data-start=\"2372\" data-end=\"2400\"\u003e\u003cstrong data-start=\"2372\" data-end=\"2392\"\u003ePitch Flywheels:\u003c\/strong\u003e 12\/14\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2401\" data-end=\"2432\"\u003e\n\u003cp data-start=\"2403\" data-end=\"2432\"\u003e\u003cstrong data-start=\"2403\" data-end=\"2425\"\u003eRing Gear Chamfer:\u003c\/strong\u003e None\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2433\" data-end=\"2466\"\u003e\n\u003cp data-start=\"2435\" data-end=\"2466\"\u003e\u003cstrong data-start=\"2435\" data-end=\"2455\"\u003eInside Diameter:\u003c\/strong\u003e 14.21 in\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2467\" data-end=\"2502\"\u003e\n\u003cp data-start=\"2469\" data-end=\"2502\"\u003e\u003cstrong data-start=\"2469\" data-end=\"2490\"\u003eOutside Diameter:\u003c\/strong\u003e 15.503 in\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2503\" data-end=\"2530\"\u003e\n\u003cp data-start=\"2505\" data-end=\"2530\"\u003e\u003cstrong data-start=\"2505\" data-end=\"2519\"\u003eThickness:\u003c\/strong\u003e 0.375 in\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2531\" data-end=\"2555\"\u003e\n\u003cp data-start=\"2533\" data-end=\"2555\"\u003e\u003cstrong data-start=\"2533\" data-end=\"2549\"\u003eTooth Count:\u003c\/strong\u003e 184\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2556\" data-end=\"2585\"\u003e\n\u003cp data-start=\"2558\" data-end=\"2585\"\u003e\u003cstrong data-start=\"2558\" data-end=\"2580\"\u003eCountry of Origin:\u003c\/strong\u003e MX\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2586\" data-end=\"2641\"\u003e\n\u003cp data-start=\"2588\" data-end=\"2641\"\u003e\u003cstrong data-start=\"2588\" data-end=\"2609\"\u003eHarmonized Codes:\u003c\/strong\u003e 8483409000 (HTS \u0026amp; Schedule B)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2642\" data-end=\"2669\"\u003e\n\u003cp data-start=\"2644\" data-end=\"2669\"\u003e\u003cstrong data-start=\"2644\" data-end=\"2652\"\u003eUPC:\u003c\/strong\u003e 00740993023739\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2670\" data-end=\"2698\"\u003e\n\u003cp data-start=\"2672\" data-end=\"2698\"\u003e\u003cstrong data-start=\"2672\" data-end=\"2686\"\u003eVMRS Code:\u003c\/strong\u003e 027001017\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2700\" data-end=\"2703\"\u003e\n\u003ch2 data-start=\"2705\" data-end=\"2732\"\u003e\u003cstrong data-start=\"2708\" data-end=\"2732\"\u003eINSTALLATION \u0026amp; NOTES\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-start=\"2733\" data-end=\"3000\"\u003e\n\u003cli data-start=\"2733\" data-end=\"2827\"\u003e\n\u003cp data-start=\"2735\" data-end=\"2827\"\u003eHeating of the ring gear (per OE procedure) is typically required for proper installation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2828\" data-end=\"2908\"\u003e\n\u003cp data-start=\"2830\" data-end=\"2908\"\u003eInspect flywheel surface and starter drive gear for wear before replacement.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2909\" data-end=\"3000\"\u003e\n\u003cp data-start=\"2911\" data-end=\"3000\"\u003eAlways verify tooth count and dimensions match existing flywheel to ensure compatibility.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ATP","offers":[{"title":"Default Title","offer_id":45918885544135,"sku":"ENG1552","price":45.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/2277\/5751\/files\/Screenshot2025-12-04125450.png?v=1764881049","url":"https:\/\/mainstreeteshop.com\/products\/atp-manual-transmission-flywheel-ring-gear-za-502","provider":"MAIN STREET ESHOP","version":"1.0","type":"link"}