{"product_id":"rt1026-lower-outlet-coolant-reservoir-t1673008","title":"Coolant Reservoir \/ Surge Tank \/ with caps \u0026 sensors 575.1026 or T1673008 (lower outlet)","description":"\u003cp\u003eThe rTech Black Label RT1026A Coolant Reservoir is a heavy-duty replacement designed for compatible Kenworth and Peterbilt cooling-system applications.\u003c\/p\u003e\n\u003cp\u003eBuilt from durable molded polymer, the RT1026A provides the mounting and hose connection layout required for compatible installations while supporting normal coolant expansion and recovery within the cooling system.\u003c\/p\u003e\n\u003cp\u003eThis version is configured with the upper outlet arrangement corresponding to the T1673008 \/ N5346001 reservoir family.\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 molded polymer reservoir\u003c\/li\u003e\n\u003cli\u003eUpper-outlet configuration\u003c\/li\u003e\n\u003cli\u003eDesigned for compatible Kenworth and Peterbilt applications\u003c\/li\u003e\n\u003cli\u003eSupports normal coolant expansion and recovery\u003c\/li\u003e\n\u003cli\u003eVehicle-specific mounting layout\u003c\/li\u003e\n\u003cli\u003eDurable construction for commercial vehicle environments\u003c\/li\u003e\n\u003cli\u003eDesigned for straightforward replacement\u003c\/li\u003e\n\u003cli\u003eFleet-approved Black Label quality \u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\n\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\u003erTech Part Number: RT1026A\u003c\/li\u003e\n\u003cli\u003eProduct Type: Pressurized Coolant Reservoir \/ Surge Tank\u003c\/li\u003e\n\u003cli\u003eConfiguration: Upper Outlet\u003c\/li\u003e\n\u003cli\u003eMaterial: Molded Polymer\u003c\/li\u003e\n\u003cli\u003eInstallation: Vehicle-Specific\u003c\/li\u003e\n\u003cli\u003eSeries: rTech Black Label \u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003e\u003cstrong\u003eVehicle Applications\u003c\/strong\u003e\u003c\/h5\u003e\n\u003cp\u003eDesigned as an aftermarket replacement for select Kenworth and Peterbilt cooling-system applications.\u003c\/p\u003e\n\u003cp\u003eCurrent catalogs associate the T1673008 \/ N5346001 \/ 603-5403 reservoir family with applications including:\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eKenworth T660\u003c\/li\u003e\n\u003cli\u003eKenworth T800\u003c\/li\u003e\n\u003cli\u003eKenworth W900\u003c\/li\u003e\n\u003cli\u003ePeterbilt 365\u003c\/li\u003e\n\u003cli\u003ePeterbilt 367\u003c\/li\u003e\n\u003cli\u003ePeterbilt 382\u003c\/li\u003e\n\u003cli\u003ePeterbilt 384\u003c\/li\u003e\n\u003cli\u003ePeterbilt 385\u003c\/li\u003e\n\u003cli\u003ePeterbilt 386\u003c\/li\u003e\n\u003cli\u003ePeterbilt 388\u003c\/li\u003e\n\u003cli\u003ePeterbilt 389\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFitment varies by year and cooling-system configuration. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eVerify fitment by VIN or existing reservoir number before ordering.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch5\u003e\u003cstrong\u003eDirect Cross References\u003c\/strong\u003e\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003erTech Black Label: RT1026A\u003c\/li\u003e\n\u003cli\u003ePaccar: T1673008\u003c\/li\u003e\n\u003cli\u003ePaccar: T1673009\u003c\/li\u003e\n\u003cli\u003ePaccar \/ Kenworth \/ Peterbilt: N5346001\u003c\/li\u003e\n\u003cli\u003eDorman: 603-5403\u003c\/li\u003e\n\u003cli\u003eDorman: 6035403\u003c\/li\u003e\n\u003cli\u003eAutomann Reference Family: 575.1023\u003c\/li\u003e\n\u003cli\u003eAutomann Reference Family: 575.1026\u003c\/li\u003e\n\u003cli\u003eNewstar: S-23610\u003c\/li\u003e\n\u003cli\u003ePaccar: ST6000\u003c\/li\u003e\n\u003cli\u003ePaccar: ST6001\u003c\/li\u003e\n\u003cli\u003ePaccar: ST6002\u003c\/li\u003e\n\u003cli\u003ePAI: 730432 \u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\n\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 Coolant Reservoir Matters\u003c\/strong\u003e\u003c\/h5\u003e\n\u003cp\u003eThe coolant reservoir plays an important role in the cooling system by providing space for coolant expansion and recovery.\u003c\/p\u003e\n\u003cp\u003eA damaged or leaking reservoir can contribute to:\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCoolant loss\u003c\/li\u003e\n\u003cli\u003eAir entering the cooling system\u003c\/li\u003e\n\u003cli\u003eCooling-system leaks\u003c\/li\u003e\n\u003cli\u003eReduced coolant reserve\u003c\/li\u003e\n\u003cli\u003eIncreased risk of overheating if coolant loss continues\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eReplacing a cracked or damaged reservoir with the correct application helps restore the integrity of the coolant storage and recovery system.\u003c\/p\u003e\n\u003cp\u003eFor commercial fleets, catching a reservoir problem early can help prevent a much more expensive cooling-system failure.\u003cbr\u003e\u003c\/p\u003e","brand":"rTech HDR INC.","offers":[{"title":"Default Title","offer_id":52265845915949,"sku":null,"price":274.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/3463\/0701\/files\/575.1026backpic_a6662824-0499-466e-80e3-c2a912f99cc3.jpg?v=1785322931","url":"https:\/\/parts.rtechhdr.ca\/products\/rt1026-lower-outlet-coolant-reservoir-t1673008","provider":"rTech HDR INC.","version":"1.0","type":"link"}