{"product_id":"c-tzu-brake-vacuum-pump-for-gm-trucks-suvs-2014-2020-4-3l-5-3l-6-2l-direct-fit-aluminum","title":"C-Tzu Brake Vacuum Pump for GM Trucks \u0026 SUVs 2014-2020 — 4.3L\/5.3L\/6.2L Direct-Fit Aluminum","description":"\u003cp\u003e\u003cstrong\u003eThe C-Tzu 904-861 brake vacuum pump is a direct-fit replacement pump engineered to restore vacuum assist for brakes on compatible GM V6 and V8 trucks and SUVs from 2014–2020.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis replacement vacuum pump is built to match OE fit and function for a range of Cadillac, Chevrolet, and GMC vehicles that use engine-mounted vacuum assist systems. Constructed from durable aluminum and supplied to meet multiple OEM part numbers, the pump is intended as a straightforward swap to recover brake booster vacuum without custom modifications. The unit ships with a one-year quality warranty and technical support from C-Tzu.\u003c\/p\u003e\n\n\u003ch3\u003eWhich vehicles and engines will this pump fit?\u003c\/h3\u003e\n\u003cp\u003eThe C-Tzu 904-861 is designed for several GM full-size SUVs and pickups produced between 2014 and 2020. It targets common V6 and V8 engines (4.3L, 5.3L, 6.2L) found across Cadillac Escalade, Chevrolet Suburban\/Tahoe\/Silverado, and GMC Sierra\/Yukon model lines.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCadillac Escalade (2015–2020)\u003c\/li\u003e\n  \u003cli\u003eChevrolet Tahoe, Suburban 1500, Silverado (2014–2020)\u003c\/li\u003e\n  \u003cli\u003eGMC Sierra 1500, Sierra Denali, Yukon (2014–2020)\u003c\/li\u003e\n  \u003cli\u003eCompatible with engines: 4.3L, 5.3L, 6.2L\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does this unit match OEM specifications and part numbers?\u003c\/h3\u003e\n\u003cp\u003eC-Tzu engineered this pump to cross-reference several genuine OEM numbers so installers can identify it as a proper replacement. The housing, mounting points, and vacuum outlet positions are produced to align with factory geometry for a direct-fit installation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCross-compatible with OEM numbers: 12654013, 12659655, 12660004, 12662552, 12669488, 12696313\u003c\/li\u003e\n  \u003cli\u003eAluminum construction and factory-style ports for correct connection\u003c\/li\u003e\n  \u003cli\u003eDesigned for plug-and-play replacement without modifying brackets or lines\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat performance and durability features should I expect?\u003c\/h3\u003e\n\u003cp\u003eThe pump housing is cast from corrosion-resistant aluminum and assembled to deliver consistent vacuum output under normal operating conditions. That results in reliable brake assist and helps maintain pedal feel similar to the original component.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAluminum body for reduced corrosion and long service life\u003c\/li\u003e\n  \u003cli\u003eEngineered to provide steady vacuum supply for brake booster systems\u003c\/li\u003e\n  \u003cli\u003eQuality control and testing to meet functional expectations for road use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow difficult is installation, and what comes with the purchase?\u003c\/h3\u003e\n\u003cp\u003eInstallation is intended to be straightforward because the pump follows OE layout and mounting locations. A professional technician can complete the swap quickly, and well-equipped DIYers familiar with brake and engine components will also find the job manageable.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect-fit design reduces need for special tools or modifications\u003c\/li\u003e\n  \u003cli\u003eReplace using existing gasket, bolts, and vacuum hose routing (reuse OE fasteners where appropriate)\u003c\/li\u003e\n  \u003cli\u003eIncludes one-year quality warranty and access to C-Tzu customer support\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This C-Tzu 904-861 vacuum pump is aimed at vehicle owners, fleet managers, and independent shops needing a reliable, cost-effective replacement for failing vacuum assist pumps on compatible 2014–2020 GM trucks and SUVs. It’s also suitable for experienced DIY mechanics who want an OE-pattern pump that matches factory part numbers and fits without lengthy modifications.\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 pump replace OEM part 12654013?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The C-Tzu 904-861 cross-references OEM 12654013 and several other GM part numbers for direct replacement.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is installation plug-and-play on a 2016 Silverado 5.3L?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Generally yes; the unit is made to OE dimensions so it installs without modifications when used on compatible 2014–2020 Silverado 5.3L models.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"C-Tzu","offers":[{"title":"Default Title","offer_id":48080477814942,"sku":"B0F18SLFWB","price":109.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/c-tzu-brake-vacuum-pump-front-view.jpg?v=1785781794","url":"https:\/\/northtrailauto.ca\/products\/c-tzu-brake-vacuum-pump-for-gm-trucks-suvs-2014-2020-4-3l-5-3l-6-2l-direct-fit-aluminum","provider":"North Trail Auto","version":"1.0","type":"link"}