{"title":"Detroit DD Series Cylinder Head","description":null,"products":[{"product_id":"pdi-big-boss-detroit-dd15-cylinder-head","title":"PDI Big Boss Detroit DD15 Cylinder Head","description":"\u003cp\u003e\u003cstrong\u003eAvailable for:\u003c\/strong\u003e \u003cspan\u003e2013-2021 Detroit DD15 Engines\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eKey Benefits\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli style=\"font-weight: 400;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eNew Casting, Not Remanufactured\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eQuality Replacement Cylinder Head\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eLoaded with High Quality Valves\/Springs\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"font-weight: 400;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eMade in the USA\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003e\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1 Year Unlimited Mileage\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003ePDI Big Boss Detroit DD15\/DD16 Cylinder heads are meticulously designed to surpass the most demanding expectations, making them the perfect choice for heavy-duty applications in trucking, construction, agriculture, and more. \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Performance Diesel Inc","offers":[{"title":"Default Title","offer_id":49269867381012,"sku":"144071450201","price":5570.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0069\/6854\/1254\/files\/dd_15_head_6483343e-2d32-4751-8708-3415b90434fd.png?v=1721918730"},{"product_id":"pdi-detroit-dd15-head-gasket-set-a4720162120","title":"PDI Detroit DD15 Head Gasket Set | A4720162120","description":"\u003cp\u003eThe PDI Detroit DD15 Head Gasket Set is designed for durability, proper clamp load, and long-term reliability.\u003c\/p\u003e\n\u003cp\u003eWhen rebuilding or servicing a DD15 engine, sealing integrity is non-negotiable. PDI gasket sets are engineered to deliver dependable combustion sealing, oil control, and coolant containment—whether you’re performing an in-frame, out-of-frame, or replacing a cylinder head.\u003c\/p\u003e\n\u003cp\u003eEach gasket is manufactured to meet or exceed OEM specifications, ensuring proper fitment, consistent torque retention, and long service life under the extreme cylinder pressures common in modern heavy-duty diesel engines.\u003c\/p\u003e\n\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEngineered for Detroit DD15 applications\u003c\/li\u003e\n\u003cli\u003ePrecision sealing surfaces for combustion, oil, and coolant passages\u003c\/li\u003e\n\u003cli\u003eDesigned to maintain clamp load under high cylinder pressure\u003c\/li\u003e\n\u003cli\u003eOEM-spec fitment for proper alignment and installation\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eTrusted PDI quality for professional engine builds\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDetroit DD15 Most Applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOEM PN A4720162120\u003c\/p\u003e\n \u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Performance Diesel Inc","offers":[{"title":"Default Title","offer_id":52336423764244,"sku":"111071462120","price":985.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0069\/6854\/1254\/files\/111071462120-DetroitDD15UpperGasketKit.png?v=1775857642"},{"product_id":"pdi-big-boss™-detroit-dd15-head-bolt-kit","title":"PDI Big Boss™ Detroit DD15 Head Bolt Kit","description":"\u003cp\u003e\u003cstrong\u003eAvailable for:\u003c\/strong\u003e Detroit DD15 Engines\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eKey Benefits\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"\" data-end=\"526\" data-start=\"490\"\u003eMaximum clamping force \u003c\/li\u003e\n\u003cli class=\"\" data-end=\"526\" data-start=\"490\"\u003eSuperior fatigue resistance\u003c\/li\u003e\n\u003cli class=\"\" data-end=\"526\" data-start=\"490\"\u003eThermal Stability\u003c\/li\u003e\n\u003cli class=\"\" data-end=\"526\" data-start=\"490\"\u003eCorrosion Protection\u003c\/li\u003e\n\u003cli class=\"\" data-end=\"526\" data-start=\"490\"\u003eReady-to-Install Kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003e\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1 Year Unlimited Mile Warranty\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003eUpgrade cylinder‑head integrity and lock in long‑term performance with PDI’s premium head bolt kit. Engineered for heavy‑duty powerhouses that run harder and longer, every bolt is precision‑machined and heat treated creating a denser, more uniform grain structure. The result? Rock‑solid clamp load you can trust, mile after mile.\u003cbr\u003e\u003c\/p\u003e","brand":"Performance Diesel Inc","offers":[{"title":"Default Title","offer_id":52336683745556,"sku":"111007140169","price":765.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0069\/6854\/1254\/files\/BIG_BOSS_94504425-17b8-42a5-b1c6-1480a9b2e88e.png?v=1715315318"}],"url":"https:\/\/pdidiesel.com\/collections\/detroit-dd-series-cylinder-head.oembed","provider":"Performance Diesel Inc","version":"1.0","type":"link"}