{"id":6082,"date":"2026-05-18T20:55:17","date_gmt":"2026-05-18T20:55:17","guid":{"rendered":"https:\/\/automotivebrakeandclutch.com\/index.php\/product\/caterpillar-flywheel-1265875-3116-3126-engine\/"},"modified":"2026-05-20T02:32:30","modified_gmt":"2026-05-20T02:32:30","slug":"caterpillar-flywheel-1265875-3116-3126-engine","status":"publish","type":"product","link":"https:\/\/automotivebrakeandclutch.com\/product\/caterpillar-flywheel-1265875-3116-3126-engine\/","title":{"rendered":"Caterpillar Flywheel 1265875 | 3116 \/ 3126 Engine"},"content":{"rendered":"
\n

CATERPILLAR FLYWHEEL 1265875 | 3116 \/ 3126 ENGINE<\/h2>\n

Maintain peak performance in your heavy-duty fleet with this premium Platinum Driveline<\/strong> flywheel. Specifically engineered for the Caterpillar 3116 and 3126<\/strong> engine platforms, this component is built to withstand the high-torque demands of both commercial automotive and industrial heavy equipment. Manufactured to exacting OEM specifications, it provides a reliable, high-durability solution for fleet maintenance and repairs.<\/p>\n

Verified Casting & Part Numbers<\/h3>\n
    \n
  • OE#: 1265875<\/li>\n
  • INTERCHANGE: 50-2762, FWHTR16<\/li>\n<\/ul>\n
    \n

    Technical Specifications<\/h3>\n
      \n
    • Engine Application:<\/strong> Caterpillar 3116 \/ 3126<\/li>\n
    • Bore Diameter:<\/strong> 7.12-inch bore size<\/li>\n
    • Disc Outside Diameter:<\/strong> 13″ \/ 14″<\/li>\n
    • Ring Gear Teeth:<\/strong> 134<\/li>\n
    • Ring Gear #:<\/strong> 7W5095 (Early) or 1631387 (Late)<\/li>\n
    • Mounting Holes:<\/strong> 8<\/li>\n
    • Locating Holes:<\/strong> 1<\/li>\n
    • Pilot Bearing #:<\/strong> 206SS \/ 305SS<\/li>\n
    • Condition:<\/strong> New Aftermarket (No Core Charge)<\/li>\n<\/ul>\n
      \n

      Expert Installation & Field Note<\/h4>\n

      Based on our shop experience specializing in heavy-duty drivetrains since 1985, the Caterpillar 3116\/3126 series requires precise alignment of the locating hole to ensure the crankshaft balance is maintained. We recommend verifying whether your application uses the Early (7W5095) or Late (1631387) ring gear configuration during the mock-up phase to ensure perfect starter engagement.<\/p>\n<\/p><\/div>\n

      \n CRITICAL: Verify Specifications<\/strong><\/p>\n

      Please confirm your engine model and current casting number match these specifications. Dimensions like the 7.12-inch bore size are critical for proper fitment and safe operation.<\/p>\n<\/p><\/div>\n

      \n

      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

      Note:<\/strong> Prices shown are for online orders only.<\/p>\n<\/p><\/div>\n

      \n
      \n \"Platinum\n <\/div>\n
      \n SKU: 168001<\/span>\n <\/div><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

      CATERPILLAR FLYWHEEL 1265875 | 3116 \/ 3126 ENGINE Maintain peak performance in your heavy-duty fleet with this premium Platinum Driveline flywheel. Specifically engineered for the Caterpillar 3116 and 3126 engine platforms, this component is built to withstand the high-torque demands of both commercial automotive and industrial heavy equipment. Manufactured to exacting OEM specifications, it provides<\/p>\n","protected":false},"featured_media":1894,"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-6082","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":"instock","12":"taxable","13":"shipping-taxable","14":"purchasable","15":"product-type-simple"},"yoast_head":"\nCaterpillar 3116 3126 Flywheel 1265875 | Platinum Driveline<\/title>\n<meta name=\"description\" content=\"New aftermarket heavy-duty flywheel for Caterpillar 3116 & 3126 engines. OE# 1265875. 134-tooth ring gear. 7.12" bore. No core charge. 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