{"product_id":"atracypart-windshield-washer-reservoir-with-pump-for-kenworth-peterbilt-603-5402-direct-fit-thermoplastic-replacement","title":"ATRACYPART Windshield Washer Reservoir with Pump for Kenworth \u0026 Peterbilt 603-5402 — Direct-Fit Thermoplastic Replacement","description":"\u003cstrong\u003eATRACYPART's windshield washer fluid reservoir 603-5402 is a direct-fit replacement tank with pump engineered to restore washer function on compatible Kenworth and Peterbilt trucks.\u003c\/strong\u003e\n\nThis replacement reservoir is built to match the size, mounting points and connections of the original part so installation is straightforward. Molded from durable thermoplastic and supplied with the pump assembly, it solves common issues like cracking, leaking or pump failure that occur from long-term under-hood heat and vibration. The unit is listed to replace OE numbers 603-5402, N5355001 and 6035402 and fits a wide range of Kenworth and Peterbilt models.\n\n\u003ch3\u003eHow will this reservoir restore my washer system?\u003c\/h3\u003e\n\u003cp\u003eReplacing a damaged or leaking tank with this ATRACYPART unit returns fluid capacity, enables proper pump operation and stops under-hood leaks that can damage wiring or other components. The included pump circulates washer fluid through attached tubing to the nozzles, providing consistent spray across the windshield.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIncludes integrated pump to re-establish fluid delivery.\u003c\/li\u003e\n  \u003cli\u003ePreformed inlet\/outlet locations align with factory lines.\u003c\/li\u003e\n  \u003cli\u003eStops leaks from cracked or deformed original tanks.\u003c\/li\u003e\n  \u003cli\u003ePreserves electrical\/connector compatibility for plug-and-play fit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich truck models and OEM numbers does this part support?\u003c\/h3\u003e\n\u003cp\u003eThis reservoir is compatible with several Kenworth and Peterbilt model years and replaces specific original equipment numbers for easier cross-referencing. Verify fitment against your VIN or the OE number stamped on your existing tank before ordering.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eKenworth: T680 (2013–2018) and T880 (2014–2019).\u003c\/li\u003e\n  \u003cli\u003ePeterbilt models spanning 2000–2019, including 335, 367, 384–389, 385–388, and 386–387 variants.\u003c\/li\u003e\n  \u003cli\u003eReplaces OE# 603-5402, N5355001, 6035402.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and durability features does the reservoir offer?\u003c\/h3\u003e\n\u003cp\u003eThe tank is manufactured from high-grade thermoplastic formulated to resist heat, vibration and chemical exposure found in engine compartments. A smooth exterior finish and reinforced mounting areas reduce stress points and extend service life compared with brittle or degraded original tanks.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eThermoplastic construction resists cracking and warping.\u003c\/li\u003e\n  \u003cli\u003eRefined surface finishing for improved longevity under hood heat.\u003c\/li\u003e\n  \u003cli\u003eRigid mounting bosses to prevent stress-related failures.\u003c\/li\u003e\n  \u003cli\u003eFactory-style connectors for reliable pump engagement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow simple is installation and what comes in the box?\u003c\/h3\u003e\n\u003cp\u003eThe reservoir is designed as a direct replacement so most installations require basic hand tools and no alterations to hoses or wiring. The unit includes the pump assembly and matches original mounting points, enabling a quick swap for fleet technicians or owner-operators.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect-fit design for plug-and-play replacement.\u003c\/li\u003e\n  \u003cli\u003eSupplied with pump to restore immediate functionality.\u003c\/li\u003e\n  \u003cli\u003eNo need to modify existing lines or brackets when compatible.\u003c\/li\u003e\n  \u003cli\u003eInstallation typically completed in under an hour by a technician.\u003c\/li\u003e\n\u003c\/ul\u003e\n\nWho is this for\n\nThis ATRACYPART reservoir is intended for fleet managers, technicians and independent truck owners operating Kenworth T680\/T880 or the listed Peterbilt series who need a reliable, OEM-style replacement. It’s also suited for anyone troubleshooting persistent washer leaks, intermittent pump operation, or a visibly damaged tank. Backed by a two-year warranty and customer support, the part offers a practical option to restore windshield cleaning performance and avoid downtime caused by failed washer components.\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this reservoir include the pump?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The ATRACYPART reservoir ships with the pump assembly for immediate reinstallation and operation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which OE numbers does this replace?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: This unit replaces OE# 603-5402, N5355001 and 6035402 for the listed Kenworth and Peterbilt models.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"ATRACYPART","offers":[{"title":"Default Title","offer_id":48083886669982,"sku":"B0CL2B7QDS","price":67.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/atracypart-reservoir-front-view.jpg?v=1785838723","url":"https:\/\/northtrailauto.ca\/products\/atracypart-windshield-washer-reservoir-with-pump-for-kenworth-peterbilt-603-5402-direct-fit-thermoplastic-replacement","provider":"North Trail Auto","version":"1.0","type":"link"}