It uses a two-piece case and six forged internal gears for added strength. The Powr-Lok uses a ramping-clutch design to become more aggressive as tire-spin increases. The composite clutches provide long life and high performance. Premium master install kit uses only the highest quality components including Koyo brand bearings.
Included are carrier bearings and races, pinion bearings and races, pinion seal, complete shim kit, ring gear bolts, pinion nut, crush collar (if applicable), threadlock, marking compound, brush, and gasket or RTV silicone. We recommend using standard 80/90wt (non- synthetic) oil with Posi additive. Any items that have been mis-installed or modified from their original state will not be accepted for return. Tools, Used Parts and Special Order items are Non-Returnable. STATEMENT OF LIMITED LIABILITY - Because Ron's Machining Service has no control over the installation and/or other uses of our products, Ron's Machining Service will not be held liable for personal, property, legal, or financial damages or claims stemming from the use or misuse of any product we manufacture or sell.The purchaser assumes all responsibility for the safety, proper installation, performance, and applicability of these products. No further warranties are expressed or implied. Dodge Chrysler 8.75 3.23 Ring and Pinion Sure Grip Posi Yukon Gear Pkg 742 Case. Dodge Chrysler 8.75 3.73 Ring and Pinion Sure Grip Posi LSD Gear Pkg 741 Case. Dodge Chrysler 8.75 3.90 Ring and Pinion Sure Grip Posi Yukon Gear Pkg 489 Case.
Dodge Chrysler 8.75 Rearend Sure Grip Power Lok Posi LSD W/ Master Kit 742 Case. This listing is currently undergoing maintenance, we apologise for any inconvenience caused.