Richmond Gear 69-0048-1 Differential Ring & Pinion, For Chrysler 8.75 Ratio 4.86, 10-Bolt 10 Spline 8 Pinion & 39 Ring Tooth Count -Fits Chrysler Dodge & Plymouth Replaces Yukon 24232 Motive C887486E

Short Summary: The Richmond Gear 69-0048-1 differential ring & pinion set is built for the Chrysler 8.75" (742 housing) rear end, delivering a 4.86 gear ratio and 10-spline pinion. Engineered for high-performance street, strip, and restoration applications, it offers OE fit and lasting durability.Key FeaturesAxle Fitment: Chrysler 8.75" (742 Housing)Gear Ratio: 4.86Ring Gear Bolt Count: 10Pinion Gear Tooth Count: 8Ring Gear Tooth Count: 39Pinion Shaft Diameter: OE-SpecPinion Spline Count: 10Ring Gear Outside Diameter: 8.75"Material: Heat-treated 8620 SteelRotation: Standard (Rear Axle)Package Includes: Ring & Pinion Gear Set, Installation InstructionsVehicle CompatibilityFits Chrysler 8.75" (742 housing) rear differentials in the following models:Chrysler1957–1968 300, Imperial, New Yorker, Newport, Town & CountryDodge1967–1968 A1001966–1970 Charger1965–1970 Coronet, Monaco, Polara1963–1967 D100 Series, 1968 D100 Pickup1964, 1967–1968 P100 Van1964, 1967–1968 P200 Van1964, 1966–1968 P300 Van1968 DartPlymouth1965–1970 Fury I, II, III, Fury1967–1970 GTX1968–1970 Road Runner1965–1970 Satellite1968 Valiant, BarracudaHumber1965–1967 ImperialReplaces OEM & Aftermarket Part NumbersYukon Gear & Axle: 24232Richmond Gear: 690048-1, 82-7304-1, 82-8304-1Motive Gear: C887486EWarranty & Quality AssuranceBacked by a 2-Year / 100,000-Mile Warranty, Richmond Gear products are trusted for their precision engineering and long-lasting strength. Ideal for classic muscle cars and performance restorations, Richmond delivers OE-grade quality and reliable performance in demanding applications.

• Heavy-duty 10-bolt ring gear with a 4.86 gear ratio, precision-engineered for Chrysler 8.75" 742 housing rear differentials; features 10-spline pinion with 8 pinion teeth and 39 ring gear teeth for ideal torque multiplication.
• Constructed from premium 8620 steel for high-strength durability under demanding performance and towing conditions. Standard rotation ring gear design ensures reliable rear axle operation.
• Includes ring & pinion gear set and installation instructions. Compatible with early 10-spline pinion design—verify spline count for proper fitment before ordering.
• Ring gear outside diameter is 8.75", pinion shaft diameter precision-machined for OE-level fit; ensures efficient gear contact and minimal noise or vibration.
• Covered by Richmond Gear’s 2-Year/100,000-Mile Warranty for peace of mind. Trusted for its proven performance in classic muscle cars, street/strip builds, and restorations.