{"id":6084,"date":"2026-05-18T20:55:17","date_gmt":"2026-05-18T20:55:17","guid":{"rendered":"https:\/\/automotivebrakeandclutch.com\/index.php\/product\/caterpillar-flywheel-9l6392-9y9311-3208-engine\/"},"modified":"2026-05-20T02:32:30","modified_gmt":"2026-05-20T02:32:30","slug":"caterpillar-flywheel-9l6392-9y9311-3208-engine","status":"publish","type":"product","link":"https:\/\/automotivebrakeandclutch.com\/product\/caterpillar-flywheel-9l6392-9y9311-3208-engine\/","title":{"rendered":"Caterpillar Flywheel 9L6392 9Y9311 | 3208 Engine"},"content":{"rendered":"<div class=\"product-description-container\" style=\"font-family: Arial, sans-serif; color: #333; line-height: 1.6;\">\n<h2 style=\"color: #cc0000; font-weight: 700; text-transform: uppercase; margin-bottom: 15px;\">CATERPILLAR FLYWHEEL 9L6392 9Y9311 | 3208 ENGINE<\/h2>\n<p>Optimize your fleet reliability with this premium <strong>Platinum Driveline<\/strong> heavy-duty flywheel. Specifically engineered for the <strong>Caterpillar 3208<\/strong> engine, this component is designed to meet the rigorous demands of both commercial automotive applications and heavy-duty industrial equipment. Manufactured to exacting OEM specifications, it ensures seamless torque transfer and long-term durability in high-stress environments.<\/p>\n<h3 style=\"font-size: 1.2em; margin-bottom: 10px;\">Verified Casting &#038; Part Numbers<\/h3>\n<ul style=\"list-style: none; padding: 0;\">\n<li style=\"border-left: 5px solid #cc0000; background: #f4f4f4; padding: 10px; margin-bottom: 8px; font-family: monospace; font-weight: bold; font-size: 1.1em;\">OE#: 9L6392 \/ 9Y9311<\/li>\n<li style=\"border-left: 5px solid #cc0000; background: #f4f4f4; padding: 10px; margin-bottom: 8px; font-family: monospace; font-weight: bold; font-size: 1.1em;\">INTERCHANGE: 1W7786<\/li>\n<\/ul>\n<hr style=\"margin: 30px 0; border: 0; border-top: 1px solid #eee;\">\n<h3 style=\"color: #333;\">Technical Specifications<\/h3>\n<ul style=\"line-height: 1.8; margin-bottom: 25px;\">\n<li><strong>Engine Application:<\/strong> Caterpillar 3208<\/li>\n<li><strong>Bore Diameter:<\/strong> 7.12-inch bore size<\/li>\n<li><strong>Disc Outside Diameter:<\/strong> 14&#8243;<\/li>\n<li><strong>Ring Gear Teeth:<\/strong> 134<\/li>\n<li><strong>Ring Gear #:<\/strong> 7W5095<\/li>\n<li><strong>Mounting Holes:<\/strong> 10<\/li>\n<li><strong>Locating Holes:<\/strong> 2<\/li>\n<li><strong>Pilot Bearing #:<\/strong> 206SS \/ 305SS<\/li>\n<li><strong>Condition:<\/strong> New Aftermarket (No Core Charge)<\/li>\n<\/ul>\n<div class=\"expert-note\" style=\"margin-top: 30px; padding: 20px; background-color: #f9f9f9; border-radius: 5px; border: 1px solid #e0e0e0;\">\n<h4 style=\"color: #cc0000; margin-top: 0;\">Expert Installation &#038; Field Note<\/h4>\n<p style=\"font-style: italic; font-size: 0.95em; margin-bottom: 0;\">Based on our shop experience specializing in heavy-duty drivetrains since 1985, the Caterpillar 3208 series requires precise alignment of the two locating holes to ensure internal balance is maintained. We recommend a thorough inspection of the crankshaft flange for any pitting or wear before seating the 7.12-inch bore. Ensure the 10 mounting bolts are torqued to spec in a star pattern to avoid lateral runout and ensure the 134-tooth ring gear engages the starter perfectly every time.<\/p>\n<\/p><\/div>\n<div class=\"safety-warning\" style=\"border: 2px solid #cc0000; padding: 15px; margin-top: 25px; background-color: #fff5f5;\">\n        <strong style=\"color: #cc0000; font-size: 1.1em;\">CRITICAL: Verify Specifications<\/strong><\/p>\n<p style=\"margin-top: 5px; font-size: 0.9em; margin-bottom: 0;\">Please confirm your engine model and original casting number match these specifications. Dimensions like the 7.12-inch bore size and the 10-hole mounting pattern are critical for proper fitment and safe vehicle operation.<\/p>\n<\/p><\/div>\n<div class=\"shipping-info\" style=\"margin-top: 25px; font-size: 0.85em; color: #666; border-top: 1px solid #eee; padding-top: 15px;\">\n<p style=\"margin-bottom: 5px;\"><strong>Shipping Note:<\/strong> All flywheel orders are drop-shipped directly to ensure the fastest delivery. We are not responsible for carrier delays and cannot guarantee that overnight orders will ship the same day.<\/p>\n<p><strong>Note:<\/strong> Prices shown are for online orders only.<\/p>\n<\/p><\/div>\n<div class=\"footer-banner\" style=\"display: flex; align-items: stretch; margin-top: 40px; border: 2px solid #FFD700; height: 110px;\">\n<div class=\"logo-box\" style=\"flex: 0 0 320px; background: #fff; display: flex; align-items: center; justify-content: center; padding: 15px; border-right: 2px solid #FFD700;\">\n            <img decoding=\"async\" src=\"2025\/09\/LOGOPlatinum-scaled.png\" alt=\"Platinum Driveline Logo\" style=\"max-width: 100%; max-height: 100%; object-fit: contain;\">\n        <\/div>\n<div class=\"sku-box\" style=\"flex: 1; background: #FFD700; display: flex; align-items: center; padding-left: 30px;\">\n            <span style=\"color: #000000; font-size: 32px; font-weight: 900; letter-spacing: 2px; font-family: sans-serif; text-transform: uppercase;\">SKU: 168006<\/span>\n        <\/div><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>CATERPILLAR FLYWHEEL 9L6392 9Y9311 | 3208 ENGINE Optimize your fleet reliability with this premium Platinum Driveline heavy-duty flywheel. Specifically engineered for the Caterpillar 3208 engine, this component is designed to meet the rigorous demands of both commercial automotive applications and heavy-duty industrial equipment. Manufactured to exacting OEM specifications, it ensures seamless torque transfer and long-term<\/p>\n","protected":false},"featured_media":1969,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_coblocks_attr":"","_coblocks_dimensions":"","_coblocks_responsive_height":"","_coblocks_accordion_ie_support":""},"product_brand":[29],"product_cat":[28,17],"product_tag":[],"class_list":{"0":"post-6084","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-platinum-driveline","7":"product_cat-truck-flywheels-medium-duty-semi-truck","8":"product_cat-view-all-products","10":"first","11":"outofstock","12":"taxable","13":"shipping-taxable","14":"purchasable","15":"product-type-simple"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Caterpillar 3208 Flywheel 9L6392 9Y9311 | Platinum Driveline Heavy-Duty<\/title>\n<meta name=\"description\" content=\"New aftermarket heavy-duty flywheel for Caterpillar 3208 engines. OE# 9L6392 &amp; 9Y9311. 134-tooth ring gear. 7.12&quot; bore. No core charge. Professional grade reliability.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/automotivebrakeandclutch.com\/index.php\/product\/caterpillar-flywheel-9l6392-9y9311-3208-engine\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Caterpillar 3208 Flywheel 9L6392 9Y9311 | Platinum Driveline Heavy-Duty\" \/>\n<meta property=\"og:description\" content=\"New aftermarket heavy-duty flywheel for Caterpillar 3208 engines. OE# 9L6392 &amp; 9Y9311. 134-tooth ring gear. 7.12&quot; bore. No core charge. Professional grade reliability.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/automotivebrakeandclutch.com\/index.php\/product\/caterpillar-flywheel-9l6392-9y9311-3208-engine\/\" \/>\n<meta property=\"og:site_name\" content=\"Automotive Brake &amp; Clutch\" \/>\n<meta property=\"article:modified_time\" content=\"2026-05-20T02:32:30+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/automotivebrakeandclutch.com\/wp-content\/uploads\/2026\/05\/9Y9311-2.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"480\" \/>\n\t<meta property=\"og:image:height\" content=\"480\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/automotivebrakeandclutch.com\\\/index.php\\\/product\\\/caterpillar-flywheel-9l6392-9y9311-3208-engine\\\/\",\"url\":\"https:\\\/\\\/automotivebrakeandclutch.com\\\/index.php\\\/product\\\/caterpillar-flywheel-9l6392-9y9311-3208-engine\\\/\",\"name\":\"Caterpillar 3208 Flywheel 9L6392 9Y9311 | Platinum Driveline Heavy-Duty\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/automotivebrakeandclutch.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/automotivebrakeandclutch.com\\\/index.php\\\/product\\\/caterpillar-flywheel-9l6392-9y9311-3208-engine\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/automotivebrakeandclutch.com\\\/index.php\\\/product\\\/caterpillar-flywheel-9l6392-9y9311-3208-engine\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/automotivebrakeandclutch.com\\\/wp-content\\\/uploads\\\/2026\\\/05\\\/9Y9311-2.jpg\",\"datePublished\":\"2026-05-18T20:55:17+00:00\",\"dateModified\":\"2026-05-20T02:32:30+00:00\",\"description\":\"New aftermarket heavy-duty flywheel for Caterpillar 3208 engines. 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