{"product_id":"master-cylinder-non-quick-takeup-k2500-upgrade-gmt400","title":"Master Cylinder, Non-Quick-Takeup (K2500\/K3500 Upgrade) - Chevrolet\/GMC K1500 - MC390257","description":"\u003cp\u003eMaster cylinder, non-quick-takeup, for the Chevrolet\/GMC K1500, HD front caliper upgrade.\u003c\/p\u003e\u003ch3\u003ePart numbers\u003c\/h3\u003e\u003cp\u003eRaybestos MC390257, cross-references GM 18029968.\u003c\/p\u003e\u003ch3\u003eFits\u003c\/h3\u003e\u003cp\u003eK1500\/C1500, 1994-1999.\u003c\/p\u003e\u003ch3\u003eWhy it matters\u003c\/h3\u003e\u003cp\u003eThe HD front caliper upgrade requires this master cylinder to function correctly. The stock quick-takeup master cylinder is designed for a different caliper type and will not properly feed the larger caliper piston, resulting in a long, spongy, or unsafe pedal.\u003c\/p\u003e\u003ch3\u003eWhat you get\u003c\/h3\u003e\u003cp\u003eOne master cylinder.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eThis is a required companion part if you're installing the HD front caliper upgrade — not optional.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cem\u003eGive us your VIN if you're not certain on fitment, we'll check it before anything ships.\u003c\/em\u003e\u003c\/p\u003e\u003ch3\u003eGoes with this\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/9383804436730\"\u003eHD Front Calipers — Pair (K2500\/K3500 Upgrade)\u003c\/a\u003e — this master cylinder is required for those calipers to work correctly.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/9383809745146\"\u003ePerformance Front Brake Pads (K2500\/K3500 spec)\u003c\/a\u003e — matched to the HD caliper's larger piston.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/9374254235898\"\u003eFront Brake Rotors\u003c\/a\u003e — if you're already in there, do the rotors now.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/9383992033530\"\u003eBraided Stainless Front Brake Lines\u003c\/a\u003e — the right time to ditch the old rubber lines.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/9383810072826\"\u003eOBS-UAE HD Front Brake Upgrade Kit\u003c\/a\u003e — all four parts together as a matched set. The complete job in one order.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Raybestos","offers":[{"title":"Default Title","offer_id":50151371571450,"sku":"OBSAE-GMT4-00059","price":769.0,"currency_code":"AED","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0851\/5131\/8266\/files\/master-cylinder-non-quick-takeup-k2500k3500-upgrade-chevroletgmc-k1500-mc390257-4089626.png?v=1788163092","url":"https:\/\/obscureparts.com\/products\/master-cylinder-non-quick-takeup-k2500-upgrade-gmt400","provider":"Obscure Parts","version":"1.0","type":"link"}