Longfield Fully Built 3rd Member Super Finish Spool

Completely assembled Super Finish 3rd members, equipped with new components and ready for installation in your axle. These units boast premium Longfield Super Finish ring & pinion gears and your choice of lockers. V6 models feature larger, OEM-style gear sets with extended pinion gears. Each unit includes solid pinion spacers for prolonged gear life. A Trail-Safe pinion seal is provided at no additional cost. Triple-drilled flanges accommodate most Pickup/4Runner driveshaft patterns.

• Completely assembled Super Finish 3rd members, ready for installation: Utilizes all new components
• Premium Longfield Super Finish Ring & Pinion gears: Crafted from tool-grade 8620 steel, heat-treated for durability
• Polished Longfield Super Finish Ring & Pinion gears: Aerospace-grade REM Isotropic Super Finishing (ISF) process employed
• Ratio options: 4.88 & 5.29, suitable for both 4-cylinder and V6 applications
• Locker choices: Spool, Detroit, ARB, Grizzly, TrueTrac, Eaton, E-locker, or Zip
• Included: Solid pinion spacers for enhanced gear life
• Complimentary Trail-Safe pinion seal: No additional cost
• Versatile flange: Triple-drilled, accommodates most Pickup/4Runner driveshaft patterns
• No break-in period required: Super Finish 3rd members are ready to use immediately
• Compatibility: Designed for Toyota 8" solid axles; not suitable for 7.5" IFS front axles