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Filthy Motorsports: Store > Toyota T100
Toyota 8.4" T100 / Tacoma / Tundra Axle Parts, Gears, and Upgrades

Toyota 8.4" T100 and Tacoma Axle Models:
Toyota 8.4" T100
Toyota 8.4" Tacoma
Toyota 8.4" Tundra

Axle Specifications:
Ring Gear Diameter: 8.250
Diff Cover Bolts: --
Ring Gear Bolts: 12
Axle Spline Count: 30
Axle Shaft Style: Semi-Floating
C-Clips: No
Crush Sleeve Yes
Pinion Support: No
Carrier Breaks: No
Dropout Carrier: Yes

Torque Specifications:
Pinion Preload New: 14 to 17 in-lbs
Pinion Preload Reused: 5 to 6 in-lbs
Ring Gear Backlash: .006" to .010"
Ring Gear Bolt Torque: 70 ft-lbs
Carrier Bearing Caps: 70 ft-lbs

Popular Applications:
Toyota T100 1993 - 1998 Rear
Toyota Tacoma 1995 - 2015 Rear
Toyota Tundra 1999 - 2006 Rear
Toyota Sequoia 2001 - 2006 Rear

Axle Images:

Axle Details
The Toyota 8.4" axle, also known as the Toyota 8.4" T100, Tacoma, or Tundra rear axles, features a drop out style 3rd member. Although it is called a Toyota 8.4" axle, the ring gear is actually 8.25" in diameter. Other than a few very rare exceptions this axle was never offer with a factory locking differential. This axle also looks identical to the Toyota 7.5" axle so please make sure to verify your axle before placing an order. The following details may help identify your axle:

• 2010 and newer 4Runner and FJ Cruisers have the Toyota 8.2" rear axle.
• 2005 and newer Tacomas without a factory locker have the Toyota 8.4" rear axle.
• 2005 and newer Tacomas with a factory locker have the Toyota 8" TV6 rear axle.
• All 1996-2009 4Runner and FJ Cruisers without a factory locker have the Toyota 8" V6 rear axle.
• All 1996-2009 4Runners and FJ Cruisers with a factory locker have the Toyota 8" TV6 rear axle.
• 1995-2004 4x4 Tacomas without a factory locker have the Toyota 8.4" rear axle.
• 1995-2004 4x4 Tacomas with a factory locker have the Toyota 8" TV6 rear axle.
• 1995 -2009 2WD Tacomas were sold with Toyota 7.5", Toyota 8.4", and Toyota TV6 rear axles.
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Eaton E-Locker
Toyota 8.4" T100 / Tacoma Eaton E-Locker | 30 Spline
Price: $1,449.99
Free Shipping

Eaton E-Lockers use a proprietary electromagnetic locking mechanism to switch between an open carrier and a fully locked differential. They are specifically designed for use in 4x4 vehicles and feature heavy duty components for maximum durability and reliability. more info
Eaton Detroit TrueTrac
Toyota 8.4" T100 / Tacoma Eaton TrueTrac | Rear 30 Spline
Price: $699.99
Free Shipping

Eaton Truetrac differentials are maintenance free, fully mechanical, Torsen style limited slip differentials with helical gears instead of clutch packs (which wear out over time) to provide constant torque to both wheels while still allowing for smooth turns on pavement. more info
   
 
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