Chon Front Differential Assembly with Lock for Toyota Hilux / 4runner OEM 41110-0K290 Series. Instant Traction on Demand: Flip the switch for immediate diff lock engagement on any terrain. Drop-in Ready Assembly: Complete unit with bearings and seals pre-installed install straight out of the box. Built for Off-Road Abuse: QT500-7 iron housing with KOYO/NSK bearings for extreme durability. Wide Hilux / 4Runner Coverage: One assembly fits multiple OE numbers 41110-0K290 to 0K295. OEM-Perfect Match: Precision-engineered to Toyota spec with zero modifications required.