{"product_id":"rt2045-coolant-reservoir-cap-05-32313-000","title":"Coolant Reservoir Cap \/ Surge Tank Fill Cap – 572.2045 or 05-32313-000","description":"\u003cp\u003eA small component with a critical job. The rTech Black Label RT2045 Coolant Reservoir Fill Cap is a heavy-duty replacement designed for select commercial truck cooling systems. \u003c\/p\u003e\n\u003cp\u003eA properly fitting reservoir cap helps keep the cooling system sealed and helps prevent coolant loss at the reservoir opening during normal operation.\u003c\/p\u003e\n\u003cp\u003eBuilt for demanding commercial service, the RT2045 provides a straightforward replacement for compatible coolant surge tank applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBuilt for uptime. Built for serious trucks.\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch5\u003e\u003cstrong\u003eFeatures \u0026amp; Benefits\u003c\/strong\u003e\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eHeavy-duty coolant reservoir cap\u003c\/li\u003e\n\u003cli\u003eDesigned for compatible surge tank fill locations\u003c\/li\u003e\n\u003cli\u003eHelps maintain a secure seal at the reservoir opening\u003c\/li\u003e\n\u003cli\u003eHelps reduce coolant loss from a worn or damaged cap\u003c\/li\u003e\n\u003cli\u003eDurable construction for commercial vehicle environments\u003c\/li\u003e\n\u003cli\u003eStraightforward threaded installation\u003c\/li\u003e\n\u003cli\u003eDesigned as an aftermarket replacement for compatible applications\u003c\/li\u003e\n\u003cli\u003eFleet-approved Black Label quality\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003e\u003cstrong\u003erTech Product Specifications\u003c\/strong\u003e\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003erTech Part Number:\u003c\/strong\u003e RT2045\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type: \u003c\/strong\u003eCoolant Reservoir \/ Surge Tank Fill Cap\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation:\u003c\/strong\u003e Threaded\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries: \u003c\/strong\u003erTech Black Label\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePressure rating and thread specification should be verified against the actual RT2045 product before being published.\u003c\/p\u003e\n\u003ch5\u003e\u003cstrong\u003eVehicle Applications\u003c\/strong\u003e\u003c\/h5\u003e\n\u003cp\u003eDesigned as an aftermarket replacement for select Freightliner coolant reservoir applications, including certain 2018-up Cascadia P4 reservoir configurations. The 572.2045 \/ 05-32313-000 interchange is catalogued for the reservoir top\/fill location on these applications.\u003c\/p\u003e\n\u003cp\u003eCooling-system configurations can vary by chassis, model year, engine, and reservoir. Verify fitment by VIN or existing cap number before ordering.\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch5\u003e\u003cstrong\u003eDirect Cross References\u003c\/strong\u003e\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003erTech Black Label:\u003c\/strong\u003e RT2045\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomann: \u003c\/strong\u003e572.2045\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFreightliner: \u003c\/strong\u003e05-32313-000\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFreightliner:\u003c\/strong\u003e 0532313000\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCross-reference numbers and manufacturer names are provided for identification and fitment purposes only. All trademarks are the property of their respective owners. rTech Black Label products are independent aftermarket replacement parts and are not manufactured, sponsored, endorsed, or approved by the referenced manufacturers. Always verify fitment before installation.\u003c\/p\u003e\n\u003ch5\u003e\u003cstrong\u003eWhy the Correct Reservoir Cap Matters\u003c\/strong\u003e\u003c\/h5\u003e\n\u003cp\u003eA coolant reservoir cap is small, but it forms an important part of the cooling system.\u003c\/p\u003e\n\u003cp\u003eA worn, damaged, loose, or incorrect cap can compromise the seal at the reservoir opening and contribute to coolant loss.\u003c\/p\u003e\n\u003cp\u003eReplacing a damaged cap with the correct application helps support:\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eProper reservoir sealing\u003c\/li\u003e\n\u003cli\u003eCoolant retention\u003c\/li\u003e\n\u003cli\u003eReliable cooling-system operation\u003c\/li\u003e\n\u003cli\u003eReduced risk of leaks at the cap\u003c\/li\u003e\n\u003cli\u003eConsistent fleet maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor commercial fleets, even inexpensive cooling-system components deserve attention.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSmall part. Important job.\u003c\/strong\u003e\u003c\/p\u003e","brand":"rTech HDR INC.","offers":[{"title":"Default Title","offer_id":52165326635309,"sku":null,"price":18.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/3463\/0701\/files\/05-32312-000__83803_5365__96738.jpg?v=1781863609","url":"https:\/\/parts.rtechhdr.ca\/products\/rt2045-coolant-reservoir-cap-05-32313-000","provider":"rTech HDR INC.","version":"1.0","type":"link"}