{"product_id":"toyota-landcruiser-76-78-79-a04a-front-differential-10x39-3-9-ratio","title":"TOYOTA LANDCRUISER 76\/78\/79 A04A FRONT DIFFERENTIAL  10x39=3.9 RATIO","description":"\u003cp data-start=\"104\" data-end=\"492\"\u003eLooking for a reliable \u003cstrong data-start=\"127\" data-end=\"158\"\u003efront differential assembly\u003c\/strong\u003e for your \u003cstrong data-start=\"168\" data-end=\"243\"\u003e\u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eToyota\u003c\/span\u003e\u003c\/span\u003e Land Cruiser 76, 78, or 79 Series\u003c\/strong\u003e? The Toyota A04A Front Differential with \u003cstrong data-start=\"285\" data-end=\"306\"\u003e10x39 (3.9) ratio\u003c\/strong\u003e is engineered to deliver balanced power distribution, dependable traction, and long-lasting durability for heavy-duty driving, off-road terrain, and demanding commercial or utility use.\u003c\/p\u003e\n\u003cp data-start=\"494\" data-end=\"996\"\u003eCritical Drivetrain Component for Power Transfer \u0026amp; Traction\u003cbr data-start=\"553\" data-end=\"556\"\u003eThe front differential is a vital part of the drivetrain, responsible for transferring engine power to the front wheels while allowing them to rotate at different speeds during turns. This Toyota A04A front differential ensures smooth and efficient torque distribution, improved traction on rough and uneven surfaces, stable handling under load, reduced drivetrain stress, and consistent performance in both on-road and off-road conditions.\u003c\/p\u003e\n\u003cp data-start=\"998\" data-end=\"1399\"\u003eOptimized 3.9 Gear Ratio for Balanced Performance\u003cbr data-start=\"1047\" data-end=\"1050\"\u003eThe 10x39 (3.9) gear ratio is designed to provide an ideal balance between torque and cruising efficiency. It supports strong low-end pulling power for off-road and load-carrying applications while maintaining stable highway performance and reduced engine strain, making it well-suited for Land Cruiser 70 Series vehicles used in tough environments.\u003c\/p\u003e\n\u003cp data-start=\"1401\" data-end=\"1899\"\u003eFactory-Quality Design \u0026amp; Heavy-Duty Construction\u003cbr data-start=\"1449\" data-end=\"1452\"\u003eManufactured to meet Toyota’s strict OEM standards, the A04A front differential is built using high-strength materials and precision-cut gears for maximum durability. It integrates seamlessly with the original axle housing, driveshaft, and transfer case; resists wear under high-load and extreme operating conditions; maintains correct gear meshing and alignment; and delivers dependable long-term service with proper installation and lubrication.\u003c\/p\u003e\n\u003cp data-start=\"1901\" data-end=\"2307\"\u003eWhy Front Differential Replacement Matters\u003cbr data-start=\"1943\" data-end=\"1946\"\u003eA worn or damaged front differential can cause whining or grinding noises, vibration, uneven power delivery, reduced traction, and potential drivetrain failure. Replacing it with the correct Toyota A04A front differential restores proper power transfer, improves vehicle stability, and protects other drivetrain components from excessive wear and costly damage.\u003c\/p\u003e\n\u003cp data-start=\"2309\" data-end=\"2715\"\u003eAvoiding Incorrect or Mismatched Differentials\u003cbr data-start=\"2355\" data-end=\"2358\"\u003eUsing an incorrect ratio or low-quality aftermarket differential can lead to driveline binding, poor performance, accelerated wear, and compatibility issues with the rear differential. Choosing the correct Toyota Land Cruiser A04A front differential with 3.9 ratio ensures proper drivetrain balance, smooth operation, and reliable performance you can trust.\u003c\/p\u003e\n\u003cp data-start=\"2717\" data-end=\"2951\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eBefore purchasing, always verify the \u003cstrong data-start=\"2754\" data-end=\"2806\"\u003evehicle model (Land Cruiser 76 \/ 78 \/ 79 Series)\u003c\/strong\u003e, \u003cstrong data-start=\"2808\" data-end=\"2842\"\u003efront differential type (A04A)\u003c\/strong\u003e, \u003cstrong data-start=\"2844\" data-end=\"2872\"\u003egear ratio (10x39 = 3.9)\u003c\/strong\u003e, and overall compatibility to ensure correct fitment and dependable operation.\u003c\/p\u003e","brand":"Dyna Car Parts","offers":[{"title":"Default Title","offer_id":42831544189018,"sku":"DY_Differential Assemblies_1556","price":1750.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/3633\/2890\/files\/57_792168f9-3109-46cf-a902-da89b6d62db1.jpg?v=1769568135","url":"https:\/\/dynacarparts.com\/products\/toyota-landcruiser-76-78-79-a04a-front-differential-10x39-3-9-ratio","provider":"Dyna Car Parts","version":"1.0","type":"link"}