Free Running Rear Differential

GKN Driveline’s compact Free Running Differential (FRRD®) is proven as a disconnect system offering significant fuel economy benefits in four-wheel-drive applications. FRRD® is a most reliable and packageable selectable driveline disconnect system.

Benefits

• Lowest system complexity for disconnecting a secondary driveline
• Easily packages into most axles with only minor changes to the carrier
• No NVH or differential gear wear since there is no speed difference occurs across the gear set
• No special oil or friction modifier required
• Simple and reliable actuation system