{"product_id":"bd-diesel-exhaust-manifold-1045987-2003-2007-cummins-5-9l","title":"BD DIESEL EXHAUST MANIFOLD 1045987 | 2003-2007 Cummins 5.9L","description":"\u003cp\u003eReplace the cracked factory exhaust manifold on your 2003–2007 Dodge 5.9L Cummins with the BD-Power 1045987 Exhaust Manifold. Engineered as a direct replacement upgrade, this fully divided pulse manifold is constructed from high-silicon ductile iron for exceptional durability under extreme heat and vibration.\u003c\/p\u003e\n\u003cp\u003eDesigned with precision slip joints, this manifold allows controlled expansion and contraction during thermal cycling to help reduce stress, prevent cracking, and improve long-term reliability over the factory manifold.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Benefits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHelps prevent cracking and exhaust leaks\u003c\/li\u003e\n\u003cli\u003eImproves durability under high-temperature conditions\u003c\/li\u003e\n\u003cli\u003eSlip-joint design reduces thermal fatigue\u003c\/li\u003e\n\u003cli\u003eOptimized internal flow geometry for improved exhaust flow\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFully divided pulse manifold design\u003c\/li\u003e\n\u003cli\u003eHigh-silicon ductile iron construction\u003c\/li\u003e\n\u003cli\u003ePrecision slip joints allow thermal expansion and contraction\u003c\/li\u003e\n\u003cli\u003ePre-drilled for pyrometer probes\u003c\/li\u003e\n\u003cli\u003eDesigned to withstand extreme temperatures and vibration\u003c\/li\u003e\n\u003cli\u003eDirect-fit replacement design\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eAdditional Information:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGaskets and replacement bolts not included\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e2003–2007 Dodge RAM 5.9L Cummins\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BD Diesel","offers":[{"title":"Default Title","offer_id":52242241159451,"sku":"1045987","price":588.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/5757\/3147\/files\/Screenshot2026-05-21at3.11.50PM.png?v=1779397975","url":"https:\/\/wwmperformance.com\/products\/bd-diesel-exhaust-manifold-1045987-2003-2007-cummins-5-9l","provider":"WWM Performance","version":"1.0","type":"link"}