{"product_id":"bps-caterpillar-c12-c13-k31-turbo-74mm-billet-wheel","title":"ATE Caterpillar C12 - C13 K31 Turbo - 74mm Billet Wheel","description":"\u003ch2 id=\"tinymce_scroll_sign\"\u003eExperience Superior Performance with ATE Performance x BPS CAT C12 - C13 K31 BILLET 74mm Turbocharger\u003c\/h2\u003e\n\u003cp data-pm-slice=\"1 5 []\" dir=\"ltr\"\u003e ATE Performance x BPS Turbo is your source for innovative heavy diesel turbo solutions. \u003cmeta charset=\"utf-8\"\u003e\u003c\/p\u003e\n\u003cp data-pm-slice=\"1 5 []\" dir=\"ltr\"\u003eATE CAT C12 - C13 K31 BILLET 74mm Turbocharger is proudly made right here at home in our facilities.  We pride ourselves on providing industry leading customer service and the most cutting-edge heavy diesel turbocharger. \u003c\/p\u003e\n\u003cp data-pm-slice=\"1 5 []\" dir=\"ltr\"\u003eMaximize the top-end power of your Caterpillar C12 and C13 engines with the ATE Performance x BPS K31 BILLET CAE 74mm Turbocharger, optimized for single turbo conversions. Featuring a T51R-modified compressor volute for lightning-fast spool-up and an internally gated K31 design for rapid response and exceptional durability, this turbo delivers superior performance. The advanced 74mm CAE (Computer-Aided Engineering) billet compressor wheel enhances airflow for improved top-end power, supporting 450-600HP. Precision-engineered to surpass OEM standards, the ATE K31 ensures unmatched reliability and efficiency for heavy-duty trucks and equipment. Backed by a 1-year unlimited mileage warranty, it’s the ultimate upgrade for Cat C12 and C13 engines. Shop now for fast shipping and expert support!\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-tight=\"true\" dir=\"ltr\"\u003e\n\u003cli\u003e\n\u003cp dir=\"ltr\"\u003e74mm CAE billet compressor wheel for enhanced top-end airflow with a 1.28 A\/R Turbine Housing.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp dir=\"ltr\"\u003eT51R-modified compressor volute for rapid spool-up\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp dir=\"ltr\"\u003eInternally gated K31 for quick response and long service life\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp dir=\"ltr\"\u003eIdeal for Cat C12 and C13 single turbo conversions (450-600HP)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp dir=\"ltr\"\u003e1-year unlimited mileage warranty\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNOW available with ATE x BPS\u003c\/strong\u003e \u003cstrong\u003eF\u003c\/strong\u003e\u003cstrong\u003eull Billet Wastegate Pod upgrade.  \u003c\/strong\u003eCrafted from high-grade billet aluminum, this pod resists wear, corrosion, and leaks, providing long-lasting reliability that surpasses stamped alternatives.  Highly recommended for heavy hauling operations, this housing \u003cspan style=\"text-decoration: underline;\"\u003ehelps maintain low Exhaust Gas Temperatures (EGTs) while enabling quicker spool-up, resulting in improved throttle response, fuel efficiency, and overall engine longevity. \u003c\/span\u003e Standard with Gate actuation starts at 27 PSI and fully opens at 30 PSI.  The industry-leading ATE x BPS Billet starts gate action at 34 psi for gradual boost management, fully opening at 38 PSI to deliver consistent performance across varying loads and elevations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eCross Reference Part Numbers:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-tight=\"true\" dir=\"ltr\" class=\"tight\"\u003e\n\u003cli\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eOEM Replacement Turbo Part Numbers:\u003c\/strong\u003e 0R7578, 115-2989, 0R-6051, 0R7292, 0R7575, 0R7579\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eBorgWarner Turbo Part Numbers (Replacements\/Equivalents):\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-tight=\"true\" dir=\"ltr\" class=\"tight\"\u003e\n\u003cli\u003e\n\u003cp dir=\"ltr\"\u003e172743 (K31, direct fit for DDEC 3\/4 equivalents, commonly used on C12)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp dir=\"ltr\"\u003e178120 (S4DS025, cross with 0R-6051)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp dir=\"ltr\"\u003e177148 (S410G, upgrade for 425-550HP)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ATE PERFORMANCE DIESEL","offers":[{"title":"Standard (Full Open at 30 psi)","offer_id":53291362255158,"sku":"BPSK31C1274","price":950.0,"currency_code":"USD","in_stock":true},{"title":"Billet (Full Open at 38 psi)","offer_id":53291362287926,"sku":"BPSK31C1274BILPOD","price":1100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0957\/3793\/8230\/files\/BellPerformance2025-WebSized-071.jpg?v=1763853292","url":"https:\/\/www.ateperformancediesel.com\/products\/bps-caterpillar-c12-c13-k31-turbo-74mm-billet-wheel","provider":"ATE PERFORMANCE DIESEL","version":"1.0","type":"link"}