{"product_id":"aa-ignition-replacement-brake-master-cylinder-for-cadillac-chevrolet-gmc-1999-2002-silverado-1500-blazer-yukon-escalade-sierra","title":"AA Ignition Replacement Brake Master Cylinder for Cadillac, Chevrolet, GMC – 1999-2002 Silverado 1500, Blazer, Yukon, Escalade, Sierra","description":"\u003cdiv\u003e\n\u003cp\u003eAA Ignition’s Replacement Brake Master Cylinder is designed to restore the hydraulic heart of your braking system. When you press the pedal, a rod actuates pistons inside the master cylinder, creating hydraulic pressure that pushes brake fluid through the lines. This flow helps the calipers grip the rotors, delivering controlled stopping power you can feel at the pedal and through the wheels.\u003c\/p\u003e\n\u003cp\u003eCompatibility matters. This unit fits a range of GM trucks and SUVs from the 1999–2002 era, including Silverado 1500, Sierra 1500, Suburban 1500, Blazer, Tahoe, Yukon, and Escalade variants, across multiple model years. It replaces several OEM numbers, offering a direct replacement that mirrors the factory geometry and mounting points.\u003c\/p\u003e\n\u003ch3\u003eWhat you get with this replacement\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOEM-style fit and direct replacement to factory mounting and port locations\u003c\/li\u003e\n\u003cli\u003eReplaces part numbers M630031, 18040252, 18048538, 18060789, 19209249\u003c\/li\u003e\n\u003cli\u003eNot a genuine OEM part, but engineered to match factory performance and appearance\u003c\/li\u003e\n\u003cli\u003eLifetime warranty with easy replacement through AA Ignition\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe part is designed to be located beneath the brake fluid reservoir and near the top of the braking system, simplifying inspection and replacement. Its installation supports the same hydraulic pathway as the original, helping to restore predictable pedal feel when driving under typical conditions.\u003c\/p\u003e\n\u003cp\u003eQuality and performance notes. While this part is intended as a direct replacement, outcomes depend on the overall condition of the braking system, including hoses, lines, and calipers. Regular maintenance remains important. The unit is engineered to withstand everyday driving pressures and to deliver stable hydraulic flow through the life of the brake system when properly installed.\u003c\/p\u003e\n\u003ch3\u003eWarranty and support\u003c\/h3\u003e\n\u003cp\u003eAA Ignition backs this master cylinder with a lifetime warranty. If the part ever fails in your 2002 Escalade, 1999 Silverado 1500, 2000 Suburban 1500, 2001 Yukon, or 2002 Yukon XL 1500, contact us for a replacement per the policy.\u003c\/p\u003e\n\u003c\/div\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: What vehicles are compatible with this brake master cylinder?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Compatible with 1999–2002 Silverado 1500, Suburban 1500, Tahoe, Sierra 1500, 2000–2002 Blazer, and 2001–2002 Yukon\/Yukon XL plus 2002 Escalade and Escalade EXT.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this part come with a warranty?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It includes a lifetime warranty; contact us for a replacement if the part fails.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"AA Ignition","offers":[{"title":"Default Title","offer_id":42471089537109,"sku":"B08LQQP8YD","price":88.4,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/aa-ignition-brake-master-cylinder-cadillac-escalade-2002.jpg?v=1778164956","url":"https:\/\/plentytorque.co.uk\/products\/aa-ignition-replacement-brake-master-cylinder-for-cadillac-chevrolet-gmc-1999-2002-silverado-1500-blazer-yukon-escalade-sierra","provider":"PlentyTorque","version":"1.0","type":"link"}