{"product_id":"55p-gm-373-and-down-yukon-dura-grip-limited-slip-17spl-composite-clutches-ydggm55p-17-1","title":"55P GM 3.73 \u0026 down Yukon Dura Grip Limited Slip, 17spl; Composite Clutches at Sexton Offroad in Salt Lake City \u0026 Park City, Utah","description":"Yukon Dura Grip is a positraction limited slip differential that provides smooth yet aggressive traction, giving you the confidence and performance you need across a wide variety of terrains. The Dura Grip is engineered for long life and is completely rebuildable. Dura Grips are constructed with a high strength nodular case, forged 4320 chromoly spider gears, and composite clutches. For unmatched positraction performance, the Dura Grip is the ultimate choice. When your vehicle demands performance, durability and strength, choose Yukon Dura Grip. \u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFeatures | Specifications:\u003c\/strong\u003e\u003cul\u003e\n\u003cli\u003eFits 3.73 Gear Ratio \u0026amp; Down (Also Fits Thick Gears) \u003c\/li\u003e\n\u003cli\u003eFits 55P GM with 17 Spline Axles \u003c\/li\u003e\n\u003cli\u003eFully rebuildable design and proudly assembled in the USA \u003c\/li\u003e\n\u003c\/ul\u003e\u003cstrong\u003eNote(s):\u003c\/strong\u003e\u003cul\u003e\u003cli\u003eA factory thin ring gear was used on 1955-1956 carriers with ribs on the back of the ring gear side. The 1955-1956 open dropout casting numbers end with \"306\". A new ring and pinion or ring gear spacer is required when replacing the factory 4 series case. Yukon recommends the use of high grade Non-Synthetic GL-5 gear oil and Yukon LSD (Limited Slip Differential) additive for long life and smooth operation. Part number OILADD. The use of synthetic oil is not recommended and may result in aggressive or noisy operation. \u003c\/li\u003e\u003c\/ul\u003eUpgrade your 4x4 with quality parts and accessories from Sexton Offroad. Visit us for installation at our Salt Lake City or Park City, Utah locations. Plus, enjoy free shipping on thousands of products nationwide!\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eThis Item Fits:\u003c\/strong\u003e\u003cul\u003e\n\u003cli\u003eChevrolet Biscayne 1958-1964 \u003c\/li\u003e\n\u003cli\u003eChevrolet Chevy II 1962-1964 \u003c\/li\u003e\n\u003cli\u003eChevrolet Nomad 1955-1961 \u003c\/li\u003e\n\u003cli\u003eChevrolet Bel Air 1955-1964 \u003c\/li\u003e\n\u003cli\u003eChevrolet Corvette 1955-1964 \u003c\/li\u003e\n\u003cli\u003eChevrolet Impala 1958-1964 \u003c\/li\u003e\n\u003cli\u003eChevrolet Malibu 1964-1964 \u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yukon Gear \u0026 Axle","offers":[{"title":"Default Title","offer_id":50121206759703,"sku":"YDGGM55P-17-1","price":606.03,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/4087\/6055\/files\/YDGGM55P-17-1_710e947e-6d60-4f14-964e-4580583d7d1f.jpg?v=1738091141","url":"https:\/\/www.sextonoffroad.com\/products\/55p-gm-373-and-down-yukon-dura-grip-limited-slip-17spl-composite-clutches-ydggm55p-17-1","provider":"Sexton Offroad","version":"1.0","type":"link"}