{"product_id":"pacific-engineering-ppe-power-coolant-block-off-plug-119000100-2007-5-2010-6-6l-duramax-lmm","title":"Pacific Engineering PPE Power Coolant Block-Off Plug 119000100 |  2007.5-2010 6.6L Duramax LMM","description":"\u003cp\u003eThe Duramax LMM Coolant Block-Off Plug is designed to seal an unused coolant passage in compatible GM 6.6L Duramax LMM engine applications. It provides a replacement or block-off solution for cooling system service and modifications where the specified coolant port must be sealed.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDuramax LMM Application\u003c\/strong\u003e – Intended for compatible 6.6L Duramax LMM diesel engines\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCoolant Passage Block-Off\u003c\/strong\u003e – Designed to seal an unused coolant port\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCooling System Component\u003c\/strong\u003e – Suitable for applications requiring the specified coolant passage to be closed\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplication Notes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eVerify the coolant port location, plug dimensions, and sealing requirements before ordering.\u003c\/li\u003e\n  \u003cli\u003eInstallation requirements may vary depending on the cooling system configuration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eEngine Application:\u003c\/strong\u003e GM 6.6L Duramax LMM\u003c\/p\u003e","brand":"Pacific Performance Engineering","offers":[{"title":"Default Title","offer_id":54425573261595,"sku":"119000100","price":35.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/5757\/3147\/files\/Screenshot2026-10-26at3.53.25PM.png?v=1793051615","url":"https:\/\/wwmperformance.com\/products\/pacific-engineering-ppe-power-coolant-block-off-plug-119000100-2007-5-2010-6-6l-duramax-lmm","provider":"WWM Performance","version":"1.0","type":"link"}