{"product_id":"dodge-dana-70-disc-brake-conversion-kit-81-93","title":"Dodge Dana 70 Disc Brake Conversion Kit 81-93","description":"\u003ch3\u003eDodge Dana 70 Disc Brake Conversion Kit\u003c\/h3\u003e\n\u003cp\u003e\u003cb\u003eComplete Disc Brake Swap for Dodge Dana 70 SRW Axles\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThis disc brake conversion kit is built to eliminate the heavy and hard-to-service drum brakes found on 1981–1993 Dodge Dana 70 single rear wheel (SRW) axles. It includes everything needed to complete the swap and delivers better stopping performance, easier maintenance, and significant weight reduction—perfect for off-road applications.\u003c\/p\u003e\n\u003cp\u003eThe kit uses weld-on brackets and mounts the rotor behind the hub. It fits standard 15\" steel wheels with a maximum 4\" backspacing. All components ship ready to install, including rotors, calipers, pads, and lines. Not compatible with dually axles or bolt-on drum assemblies.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003ePart Number: R2443 \u003c\/li\u003e\n\u003cli\u003eFits 1981–1993 Dodge Dana 70 SRW axles\u003c\/li\u003e\n\u003cli\u003eEliminates drum brakes for easier maintenance and improved stopping\u003c\/li\u003e\n\u003cli\u003eRotor installs behind the hub\u003c\/li\u003e\n\u003cli\u003eWorks with standard 15\" steel wheels (max 4\" backspacing)\u003c\/li\u003e\n\u003cli\u003eIncludes calipers, rotors, pads, hoses, brackets, and hardware\u003c\/li\u003e\n\u003cli\u003eNot for Ford, Chevy, or dually axles\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eComplete Kit Includes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e(1) Pair Dodge Dana 70 SRW Disc Brake Brackets\u003c\/li\u003e\n\u003cli\u003e(2) Weld-On Brake Line Tabs\u003c\/li\u003e\n\u003cli\u003e(2) Brake Line Clips\u003c\/li\u003e\n\u003cli\u003e(2) Brake Calipers\u003c\/li\u003e\n\u003cli\u003e(2) Hydraulic Hoses with Banjo Bolt Fittings (10mm standard or 7\/16\" for El Dorado calipers)\u003c\/li\u003e\n\u003cli\u003e(4) New Brake Pads\u003c\/li\u003e\n\u003cli\u003e(2) New Rotors\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eImportant Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eCheck stud fit: studs must drop freely into the rotor—do not press them in\u003c\/li\u003e\n\u003cli\u003eLonger studs may be needed (e.g., Dorman 610-215, 610-283.1, or 610-363)\u003c\/li\u003e\n\u003cli\u003eKit only works if your original drum installs behind the hub (not slip-on style)\u003c\/li\u003e\n\u003cli\u003eEnsure a minimum of 5\/8\" lug nut thread engagement after wheel installation\u003c\/li\u003e\n\u003cli\u003eRe-bleed brakes after installing the kit\u003c\/li\u003e\n\u003cli\u003eIf needed, upgrade to a larger 82–85 B350 master cylinder (NAPA M2134)\u003c\/li\u003e\n\u003cli\u003eAn adjustable proportioning valve is recommended for brake bias tuning\u003c\/li\u003e\n\u003cli\u003eRemove any residual valves to avoid rear brake drag or lockup\u003c\/li\u003e\n\u003cli\u003eThis kit is only for Dodge Dana 70 SRW axles—will not fit Ford, Chevy, or dually applications\u003c\/li\u003e\n\u003cli\u003eCheck your axle flange-to-hub measurement (must be ~5.68\") for proper fitment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eAvailable Kit Options\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eUpgrade to Parking Brake Calipers: Yes \/ No\u003c\/li\u003e\n\u003cli\u003eUpgrade to Steel Braided Brake Hose: Yes \/ No\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RuffStuff Specialties","offers":[{"title":"No \/ Yes","offer_id":53429618999569,"sku":"R2443-Kit-1","price":528.0,"currency_code":"USD","in_stock":false},{"title":"No \/ No","offer_id":53429619032337,"sku":"R2443-Kit-2","price":484.0,"currency_code":"USD","in_stock":false},{"title":"Yes \/ Yes","offer_id":53429619065105,"sku":"R2443-Kit-3","price":715.0,"currency_code":"USD","in_stock":false},{"title":"Yes \/ No","offer_id":53429619097873,"sku":"R2443-Kit-4","price":671.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0967\/9667\/2273\/files\/R2443-dodge-dana-70-disc-brake-conversion-kit-81-93-image-1-ruffstuff-specialties.webp?v=1776410772","url":"https:\/\/4x420-4-7.com\/products\/dodge-dana-70-disc-brake-conversion-kit-81-93","provider":"4X420 Offroad","version":"1.0","type":"link"}