{"product_id":"prl-type-r-type-s-coolant-expansion-tank","title":"PRL Type R \u0026 Type S Coolant Expansion Tank","description":"\u003cp\u003e\u003cspan\u003eFits 2017-2025 Honda Civic Type R 2.0T (FK8 and FL5 Chassis')\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003eFits 2024+ Acura Integra Type S 2.0T\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eFits 2016-21 Honda Civic 1.5T\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003eINSTALLATION:\u003cbr\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0568\/5703\/4945\/files\/PRL-EXPTNK-BLK_InstallGuide_V1.pdf?v=1721246092\" title=\"Expansion Tank Install Guide\" rel=\"noopener\" target=\"_blank\"\u003e\u003cspan\u003e\u003cstrong\u003ePDF - 2017-25 Civic Type R Coolant Expansion Tank Install Instructions\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\n\u003c\/h3\u003e\n\u003ch3\u003e\u003cspan\u003eTechnical Notes:\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eOver time, the factory plastic coolant expansion tanks that Honda\/Acura include from the factory can weaken and fail from heat and pressure cycles. The PRL Coolant Expansion Tank kit replaces the factory tank with a more robust aluminum version. Our 6061 aluminum tank will not be effected by temperature and can hold higher pressures so it will out-last the factory tank. Our reservoir also \u003cstrong\u003emore than doubles the tank's coolant capacity\u003c\/strong\u003e to 1.32 quarts \u003cem\u003e(1.25 liters),\u003c\/em\u003e while the stock tank only holds .58 quarts \u003cem\u003e(.55 liters)\u003c\/em\u003e allowing for a greater volume of coolant to carry heat away from the engine internals while maintaining a tidy engine bay. \u003c\/span\u003e\u003cspan\u003eOur tank is constructed from 3mm thick aluminum and features internal baffling to prevent coolant sloshing and cavitation. The kit includes all necessary fittings to fit either the FK8\/FL5\/DE5 Civic Type-R\/Integra Type-S applications as well as the fittings needed to fit the 2016-2021 Civic with the 1.5t engines.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eKey Notes:\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eRobust 3mm 6061 Aluminum Construction\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLaser Cut and TIG Welded for Unmatched Fit and Finish\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eStriking Red or Black Anodized Finish with Laser Engraved Logos\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBillet Machined Barb Fittings and Sight Glass\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBuna-N O-Rings for Unmatched Temperature and Leak Resistance\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003eKit Includes:\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFully welded and anodized expansion tank (red or black)\u003c\/li\u003e\n\u003cli\u003e1x 1\/16” NPT 8mm barb fitting\u003c\/li\u003e\n\u003cli\u003e2x 8AN ORB 14mm barb fittings\u003c\/li\u003e\n\u003cli\u003e1x 8AN ORB 17mm barb fitting\u003c\/li\u003e\n\u003cli\u003e1x 8AN ORB 8mm barb fitting\u003c\/li\u003e\n\u003cli\u003e1x 10AN sight glass\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"PRL Motorsports","offers":[{"title":"Black","offer_id":48789541126301,"sku":"PRL-EXPTNK-BLK-1","price":345.0,"currency_code":"USD","in_stock":true},{"title":"Red","offer_id":48789541159069,"sku":"PRL-EXPTNK-BLK-2","price":345.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0726\/5845\/2637\/files\/Screenshot2026-08-12at9.01.04AM.png?v=1786539843","url":"https:\/\/www.d39race.com\/products\/prl-type-r-type-s-coolant-expansion-tank","provider":"D39Race","version":"1.0","type":"link"}