Description
2nd Gen Tacoma 4.88 Gear 8.4 Inch Open Carrier | Toyota Tacoma 2005-15 Rear Differential Gear Package by Revolution Gear
Enhance your Tacoma’s performance with the 2nd Gen Tacoma 4.88 Gear 8.4 Inch Open Carrier gear set. This premium setup is crafted specifically for 2005–2015 Toyota Tacoma models equipped with an 8.4-inch open rear differential. It’s designed to deliver more torque, better towing capability, and improved control both on and off the road.
Manufactured by Revolution Gear and Axle, this kit includes front and rear 4.88 ring and pinion gear sets, plus a Master Install Kit containing premium Timken or Koyo bearings. All components are made from high-strength steel and precision heat-treated to OEM standards, giving you long-lasting reliability and quiet operation.
Key Features of 2nd Gen Tacoma 4.88 Gear:
- Fits 2005–2015 Toyota Tacoma with 8.4″ open carrier rear differential
- Includes front and rear 4.88 ring and pinion gear sets
- Master Install Kit with Timken or Koyo bearings
- Rear pinion spline count: 27 | Front IFS pinion spline count: 29
- Thick front gear compatible with 3.73 & down carriers
Performance Benefits:
- Boosts low-end torque for better off-road control
- Enhances towing capacity without excessive engine strain
- Can improve fuel economy by optimizing engine RPM at highway speeds
- Provides smooth and quiet gear operation under load
What’s Included:
- Front Ring and Pinion Gear Set (4.88 Ratio)
- Rear Ring and Pinion Gear Set (4.88 Ratio)
- Master Install Kit (Timken or Koyo Bearings)
Specifications of 2nd Gen Tacoma 4.88 Gear:
- Gear Ratio: 4.88
- Rear Differential: Toyota 8.4″ Open Carrier
- Front Differential: Toyota 8″ IFS
- Rear Pinion Spline Count: 27
- Front Pinion Spline Count: 29
- Vehicle Fitment: Toyota Tacoma 2005–2015 (Open Carrier Models)
FAQs:
- Q1: Will this fit a Tacoma with a factory rear locker?
A: No. This kit is specifically for models with an open carrier, not for factory locker-equipped versions. - Q2: What does the Master Install Kit include?
A: It contains all necessary bearings, shims, seals, and hardware required for full gear installation. - Q3: Should I have this installed professionally?
A: Yes. For best results, noise-free performance, and warranty coverage, professional installation is recommended. - Q4: Will this upgrade improve my fuel efficiency?
A: Yes, particularly at highway speeds where optimized gear ratios reduce RPM and improve fuel consumption. - Q5: What makes Revolution Gear and Axle stand out?
A: They use high-grade steel, precision machining, and OEM-level heat treatment to ensure strength and quiet performance, even under extreme use.
If you want consistent torque, efficient towing, and quiet reliability, the 2nd Gen Tacoma 4.88 Gear 8.4 Inch Open Carrier kit is your go-to upgrade. It’s backed by a 2-year warranty and proven to perform whether you’re on the street or hitting the trail.
