Toyota 8″ Electric Front Differential Locker HBE111, IFS (Ratio 3.91 & UP) fits 2005-2023 Toyota Tacoma
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Description
Fitment: 2005-2023 Toyota Tacoma ✔
Built for Serious Off-Roading. Whether you’re tackling rocks, mud, snow, or sand, HardBlock delivers maximum traction exactly when you need it.
HardBlock provides instant engagement, 100% torque transfer, and maintenance-free operation — making it one of the most advanced differential lockers for 4×4 vehicles on the market.
While competitors hide reinforced construction behind an extra charge in their “Performance” versions, HardBlock gives it to you as standard. The locker body is manufactured from high-alloy steel and heat-treated, providing increased strength, longer service life, and resistance to extreme off-road loads. HardBlock uses a Patented ball-locking system instead of small pins or fragile locking teeth. The hardened steel ball carries the load and allows the locker to engage at ANY time!
Please Note:
➜ Before purchasing, you must confirm your vehicle’s factory gear ratio. The easiest way is to contact a Toyota or Lexus dealer, provide your VIN number, and ask them to confirm the front differential gear ratio. Depending on the installed gear ratio, your vehicle may require either an HBE111(3.91&Up) locker or an HBE121(3.73&Down) locker.
➜ Locker engagement at any speed is only possible when the front axle is already engaged — meaning 4WD is activated and the transfer case is sending power to both axles. If the front axle is not engaged, activating the locker at high speed may cause damage to drivetrain components, including the front differential, front axle, and related parts.
Features
Electric system without pneumatics: No compressor, no air lines, no leaks — a simple and reliable solution.
Instant engagement at any speed: Activate the rear differential locker at any moment without stopping — ideal for rocks, mud, sand, and technical terrain.*
True mechanical lock (100% traction): The electric actuator engages a solid mechanical lock, eliminating wheel slip and partial engagement — full torque is delivered to both wheels.
Heavy-duty forged components: Gears and cross shafts are hot-forged from high-strength alloy steel for increased durability and wear resistance.
Precision CNC machining: Tight tolerances ensure consistent performance and long service life under high loads.
Proven in extreme conditions: Tested in Rainforest Challenge — one of the toughest off-road events in the world.
Easy bolt-on installation: Fits OEM differential housings without modification. Includes control switch and complete wiring harness.
Specs
Type: Electric Locker
Vehicle: Toyota
Spline Count: 30
Model: HBE111
Gear Ratio: 3.91 & up
Weight: 25.57 lbs
Dimensions: 9 × 9 × 9 in
Color: Silver
Material: Steel
Fitment Info Axle: Toyota 8 in Clamshell; Position: Front; Shaft: 1.31 in; Spline: 30; Ratio: 3.91 & Up
Warranty
➜ Lifetime-Limited-Warranty on the Locking Mechanism / 3-Year-Limited Warranty on All Other Components.
Disclaimer
➜ 6-Months Return Policy: We offer a 6-month money-back guarantee for orders purchased within the United States and Canada.
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