{"product_id":"pdi-big-boss-inframe-kit-cummins-x15","title":"PDI Big Boss Inframe Kit | Cummins X15","description":"\u003ch2\u003ePDI Big Boss Inframe Kit for Cummins X15 Diesel Engines\u003c\/h2\u003e\n\n\u003cp\u003e\nThe \u003cstrong\u003ePDI Big Boss Inframe Kit for Cummins X15 engines\u003c\/strong\u003e is a premium heavy-duty engine overhaul kit designed to restore performance, reliability, and durability without removing the engine from the chassis. Engineered for commercial fleets, owner-operators, and professional diesel repair shops, this complete inframe kit includes the critical components needed for a quality overhaul using premium replacement parts.\n\u003c\/p\u003e\n\n\u003cp\u003e\nPDI Big Boss kits are built for today's demanding heavy-duty diesel applications and are available for multiple Cummins X15 engine configurations. Because Cummins produced numerous variations of the X15, including different CPLs, emissions packages, and horsepower ratings, proper engine identification is required before ordering to ensure the correct components are supplied.\n\u003c\/p\u003e\n\n\u003cp\u003e\nWhether you're rebuilding an engine after high mileage, excessive oil consumption, or internal engine failure, the PDI Big Boss Inframe Kit provides the quality components professional engine builders trust to maximize engine life and reliability.\n\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eKit Features\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003ePremium heavy-duty inframe overhaul kit\u003c\/li\u003e\n\u003cli\u003eDesigned specifically for Cummins X15 diesel engines\u003c\/li\u003e\n\u003cli\u003eAvailable for multiple engine serial number ranges and CPL configurations\u003c\/li\u003e\n\u003cli\u003eHigh-quality components engineered for long service life\u003c\/li\u003e\n\u003cli\u003eIdeal for fleets, owner-operators, and engine rebuild facilities\u003c\/li\u003e\n\u003cli\u003eOEM-quality fit and performance\u003c\/li\u003e\n\u003cli\u003eDesigned for professional engine rebuilding\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eTypical Kit Contents\u003c\/h3\u003e\n\n\u003cp\u003e\u003cem\u003eContents may vary depending on engine serial number and selected kit.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003ePistons\u003c\/li\u003e\n\u003cli\u003ePiston Rings\u003c\/li\u003e\n\u003cli\u003eCylinder Liners\u003c\/li\u003e\n\u003cli\u003ePiston Pins\u003c\/li\u003e\n\u003cli\u003ePin Retainers\u003c\/li\u003e\n\u003cli\u003eRod Bearings\u003c\/li\u003e\n\u003cli\u003eMain Bearings\u003c\/li\u003e\n\u003cli\u003eThrust Washers\u003c\/li\u003e\n\u003cli\u003eUpper \u0026amp; Lower Gasket Set\u003c\/li\u003e\n\u003cli\u003eConnecting Rod Bushings (when applicable)\u003c\/li\u003e\n\u003cli\u003eAdditional overhaul components based on engine configuration\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003eCummins X15 Performance Series\u003c\/li\u003e\n\u003cli\u003eCummins X15 Efficiency Series\u003c\/li\u003e\n\u003cli\u003eOn-Highway Class 8 Trucks\u003c\/li\u003e\n\u003cli\u003eCommercial Fleets\u003c\/li\u003e\n\u003cli\u003eOwner-Operators\u003c\/li\u003e\n\u003cli\u003eVocational Truck Applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eImportant Fitment Information\u003c\/h3\u003e\n\n\u003cdiv style=\"background:#fff8e5;padding:18px;border-left:5px solid #f5a623;margin:20px 0;\"\u003e\n\u003cstrong\u003e⚠ Engine Verification Required Before Ordering\u003c\/strong\u003e\n\n\u003cp\u003e\nThis inframe kit is available in multiple configurations. To ensure you receive the correct parts, we \u003cstrong\u003emust verify your engine before shipment.\u003c\/strong\u003e\n\u003c\/p\u003e\n\n\u003cp\u003ePlease provide one of the following:\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e✔ Engine Serial Number (ESN) \u003cstrong\u003e(Preferred)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e✔ Vehicle VIN\u003c\/li\u003e\n\u003cli\u003e✔ CPL Number (if available)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\nOur diesel parts specialists will verify the correct kit before your order ships to ensure proper fitment.\n\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003ePerformance Benefits\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003e✔ Restores engine performance\u003c\/li\u003e\n\u003cli\u003e✔ Reduces oil consumption\u003c\/li\u003e\n\u003cli\u003e✔ Restores compression\u003c\/li\u003e\n\u003cli\u003e✔ Extends engine service life\u003c\/li\u003e\n\u003cli\u003e✔ Premium-quality overhaul components\u003c\/li\u003e\n\u003cli\u003e✔ Trusted by professional diesel engine builders\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eWhy Choose a PDI Big Boss Inframe Kit?\u003c\/h3\u003e\n\n\u003cp\u003e\nPDI Big Boss engine kits are built for heavy-duty diesel applications where reliability matters. Every kit is engineered to provide professional-grade performance and long service life while helping reduce downtime for commercial trucks. By verifying your Engine Serial Number before shipment, Performance Diesel Group ensures you receive the correct kit for your specific Cummins X15 engine.\n\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003cdiv style=\"background:#f8f8f8;padding:25px;border-left:4px solid #ff6a00;margin:25px 0;\"\u003e\n\u003ch3\u003e🔧 Complete Your Engine Rebuild\u003c\/h3\u003e\n\n\u003cp\u003eFinish your overhaul with premium replacement components and maintenance products.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e✔ Head Gasket Sets\u003c\/li\u003e\n\u003cli\u003e✔ Oil Pumps\u003c\/li\u003e\n\u003cli\u003e✔ Water Pumps\u003c\/li\u003e\n\u003cli\u003e✔ Rod \u0026amp; Main Bearing Sets\u003c\/li\u003e\n\u003cli\u003e✔ Engine Assembly Grease\u003c\/li\u003e\n\u003cli\u003e✔ RTV Silicone \u0026amp; Gasket Sealants\u003c\/li\u003e\n\u003cli\u003e✔ Oil, Fuel \u0026amp; Air Filters\u003c\/li\u003e\n\u003cli\u003e✔ Heavy-Duty Diesel Engine Oil\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003chr\u003e\n\n\u003cdiv style=\"background:#fff7ef;padding:20px;border:1px solid #ffb366;border-radius:8px;\"\u003e\n\u003ch3\u003e🚛 Frequently Purchased Together\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003e✔ Head Bolt Kits\u003c\/li\u003e\n\u003cli\u003e✔ Oil Pump\u003c\/li\u003e\n\u003cli\u003e✔ Water Pump\u003c\/li\u003e\n\u003cli\u003e✔ Thermostats\u003c\/li\u003e\n\u003cli\u003e✔ Engine Assembly Grease\u003c\/li\u003e\n\u003cli\u003e✔ Break-In Oil\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\n\u003cstrong\u003eComplete your Cummins X15 rebuild with premium engine components, lubricants, and maintenance products trusted by professional diesel technicians.\u003c\/strong\u003e\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"PDI | Performance Diesel Inc.","offers":[{"title":"Default Title","offer_id":67155820707885,"sku":null,"price":5600.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0736\/4526\/0845\/files\/111007153831_Inframe_kit_1.png?v=1785167927","url":"https:\/\/performancedieselgroup.com\/products\/pdi-big-boss-inframe-kit-cummins-x15","provider":"Performance Diesel Group","version":"1.0","type":"link"}