{"product_id":"gdukop-windshield-washer-reservoir-toyota-tacoma-1998-2004-cap-bottom-sensor-hole","title":"GDUKOP Windshield Washer Reservoir — Toyota Tacoma 1998–2004, Cap \u0026 Bottom Sensor Hole","description":"\u003cp\u003e\u003cstrong\u003eThe GDUKOP 8531504060 windshield washer reservoir is a direct-fit replacement tank with a sealing cap and a bottom sensor hole designed to restore washer-fluid delivery and sensor function on Toyota Tacoma models from 1998–2004.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis replacement reservoir is engineered as a like-for-like swap for worn, cracked, or leaking original tanks. Molded from heat-resistant plastic, it tolerates under-hood temperatures while resisting deformation and leaks. It arrives complete with a secure cap and the correct opening configuration, including a sensor hole at the bottom for vehicles that use a level sensor.\u003c\/p\u003e\n\n\u003ch3\u003eWill this reservoir fit my Toyota Tacoma?\u003c\/h3\u003e\n\u003cp\u003eThis tank is specified for Toyota Tacoma model years 1998 through 2004 and matches OEM part numbers for straightforward installation. Verify fitment by comparing the listed OE numbers to your vehicle’s existing part or service manual before purchase.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible years: Toyota Tacoma 1998–2004\u003c\/li\u003e\n  \u003cli\u003eOE\/reference numbers: 8531504060, TO1288184, 85315-04060, 12498759\u003c\/li\u003e\n  \u003cli\u003eIncludes the bottom sensor hole for Tacomas equipped with a level sensor\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow durable and reliable is this replacement reservoir?\u003c\/h3\u003e\n\u003cp\u003eGDUKOP builds the reservoir from heat-resistant, automotive-grade plastic to reduce the risk of cracking and leaks in the engine bay. The molded construction and reinforced mounting points help maintain proper alignment and fluid containment under normal driving conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eConstructed from durable, heat-resistant plastic\u003c\/li\u003e\n  \u003cli\u003eReinforced mounting points for secure attachment\u003c\/li\u003e\n  \u003cli\u003eDesigned to resist deformation from engine heat\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat installation details should I expect?\u003c\/h3\u003e\n\u003cp\u003eThe part is supplied ready to install with a sealing cap included; most owners can complete the swap using basic hand tools. Because the reservoir features a bottom sensor hole, ensure your vehicle’s sensor is reinstalled in the correct location and any connecting hoses are routed as on the original tank.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eComes with cap tightened for immediate installation\u003c\/li\u003e\n  \u003cli\u003eRequires basic hand tools and minimal mechanical experience\u003c\/li\u003e\n  \u003cli\u003eSensor hole and hose connections match OEM layout for easy reattachment\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does this reservoir support windshield washer performance?\u003c\/h3\u003e\n\u003cp\u003eA leak-free, properly sized reservoir maintains fluid supply to the washer pump so wipers and nozzles function consistently when needed. Replacing a damaged reservoir eliminates air ingress and leaks that can cause intermittent or failed washer operation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eEnsures steady fluid delivery to the washer pump\u003c\/li\u003e\n  \u003cli\u003ePrevents leaks and contamination with a secure cap\u003c\/li\u003e\n  \u003cli\u003eMaintains correct sensor positioning when equipped\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This GDUKOP reservoir is intended for Toyota Tacoma owners (1998–2004) needing a reliable, OEM-replacement washer fluid tank—especially if the original is cracked, leaking, missing the cap, or if your vehicle uses a bottom-mounted fluid level sensor. It’s also a good option for mechanics and DIY enthusiasts looking for a durable, direct-fit part that arrives ready to install.\u003c\/p\u003e\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 cap?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, the GDUKOP reservoir comes with a tightly sealing cap included for immediate installation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is there a sensor hole on this tank?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, this model has a bottom sensor hole to accommodate vehicles with a washer fluid level sensor.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"GDUKOP","offers":[{"title":"Default Title","offer_id":67586377744569,"sku":"B0FM3D3QD1","price":140.15,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/gdukop-reservoir-front-view_4849095c-bbb7-4a22-a4e7-37bfb7a5ace3.jpg?v=1790482311","url":"https:\/\/redleafauto.ca\/products\/gdukop-windshield-washer-reservoir-toyota-tacoma-1998-2004-cap-bottom-sensor-hole","provider":"Redleaf Auto","version":"1.0","type":"link"}