{"product_id":"1120-gm-rectangular-bi-level-adapter","title":"1120 GM Rectangular Bi-Level Brake Bleeder Adapter","description":"\u003ch2\u003e1120 GM Rectangular Bi-Level Brake Bleeder Adapter\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eMotive Products 1120 GM Rectangular Bi-Level Adapter\u003c\/strong\u003e seals on the rectangular dual-chamber master-cylinder reservoirs fitted to a broad range of General Motors vehicles. Pair it with any Motive Power Bleeder tank for pressurized, one-person brake bleeding on classic and modern GM platforms without splitting the system or calling in a second mechanic.\u003c\/p\u003e\u003ch3\u003eVehicle Fitment\u003c\/h3\u003e\u003cp\u003eFits GM vehicles equipped with a rectangular bi-level (dual-chamber) master cylinder, including:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eChevrolet\u003c\/strong\u003e – Camaro, Silverado, Suburban, Tahoe, Impala, Monte Carlo, Caprice (various years)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGMC\u003c\/strong\u003e – Sierra, Yukon, Jimmy with bi-level rectangular reservoirs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCadillac\u003c\/strong\u003e – DeVille, Fleetwood, Brougham and other full-size models\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuick, Oldsmobile, Pontiac\u003c\/strong\u003e – full-size and mid-size models with matching rectangular bi-level master cylinders\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFor the complete kit including the Motive pressure tank, see the \u003cstrong\u003e0120 GM Bi-Level Bleeder Kit\u003c\/strong\u003e.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRectangular Bi-Level Seal\u003c\/strong\u003e – engineered to seat on the specific geometry of GM's dual-chamber rectangular reservoir cap.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuick-Disconnect Compatible\u003c\/strong\u003e – connects to any Motive Power Bleeder tank via stainless quick-disconnect.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Construction\u003c\/strong\u003e – resists DOT 3\/4 brake fluid and shop chemicals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOne-Person Operation\u003c\/strong\u003e – pressurize to 15–20 psi and service each reservoir chamber independently.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow to Use\u003c\/h3\u003e\u003cp\u003eSeat the 1120 adapter on the GM bi-level rectangular reservoir cap, connect your Motive Power Bleeder, pump to 15–20 psi, and bleed the front then rear circuits in sequence. Service each chamber independently for a complete fluid change. Pair with any Motive Power Bleeder tank for one-person brake service on GM bi-level platforms.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eWARNING: Reproductive Harm – \u003ca href=\"https:\/\/www.P65Warnings.ca.gov\" rel=\"nofollow\"\u003ewww.P65Warnings.ca.gov\u003c\/a\u003e\u003c\/em\u003e\u003c\/p\u003e","brand":"Motive Products","offers":[{"title":"Default Title","offer_id":6649562757,"sku":"1120-MTV","price":51.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0992\/8886\/products\/1120-MTV.png?v=1668091946","url":"https:\/\/www.motiveproducts.com\/products\/1120-gm-rectangular-bi-level-adapter","provider":"Motive Products","version":"1.0","type":"link"}