If you're running large tires on your 2011-2022 PX Ranger or 2012-2021 BT50, then you need this 4.625 diff gear to recover the lost torque on the track.
This gear ratio is perfect for restoring the final drive to its original state when using 35" or 315/70 tires. You regain fuel consumption and acceleration while reducing wear on the engine and transmission.
These gears are of high quality and durable and have proven themselves very well;
Suitable for all models listed below;
- 2011-2015 PX1 Ford Rangers
- 2015-2018 PX2 Ford Rangers
- 2018-2022 (3.2, 2.2 and Manual) PX3 Ford Rangers
- 2012-2021 Mazda BT50
- 2015-2018 Ford Everest
MT82 Manual Transmission
| Gear | Transmission Ratio | Stock Final Drive (3.55) | Factory Tire ODR (30.5") | Upgraded Tire ODR (34.4") | Upgraded Final Drive (4.625) | Factory Tire ODR (30.5") | Upgraded Tire ODR (34.4") | Percentage Change (Factory) | Percentage Change (Upgraded) |
|---|---|---|---|---|---|---|---|---|---|
| 1st | 5,441 | 3.55 | 19.30 | 17.09 | 4,625 | 25.17 | 22.32 | +30.42% | +30.58% |
| 2nd | 2,839 | 3.55 | 10.07 | 8.92 | 4,625 | 13.13 | 11.63 | +30.41% | +30.42% |
| 3rd | 1,721 | 3.55 | 6.11 | 5.42 | 4,625 | 7.96 | 7.05 | +30.28% | +30.07% |
| 4th | 1,223 | 3.55 | 4.34 | 3.85 | 4,625 | 5.66 | 5.01 | +30.41% | +30.13% |
| 5th | 1,000 | 3.55 | 3.55 | 3.15 | 4,625 | 4.63 | 4.10 | +30.42% | +30.20% |
| 6th | 0.794 | 3.55 | 2.82 | 2.50 | 4,625 | 3.67 | 3.25 | +30.14% | +30.00% |
6R80 Automatic Transmission
| Gear | Transmission Ratio | Stock Final Drive (3.73) | Factory Tire ODR (30.5") | Upgraded Tire ODR (34.4") | Upgraded Final Drive (4.625) | Factory Tire ODR (30.5") | Upgraded Tire ODR (34.4") | Percentage Change (Factory) | Percentage Change (Upgraded) |
|---|---|---|---|---|---|---|---|---|---|
| 1st | 4,171 | 3.73 | 15.56 | 13.77 | 4,625 | 19.27 | 17.06 | +23.85% | +23.91% |
| 2nd | 2,342 | 3.73 | 8.73 | 7.73 | 4,625 | 10.84 | 9.60 | +24.15% | +24.15% |
| 3rd | 1,521 | 3.73 | 5.67 | 5.02 | 4,625 | 7.03 | 6.22 | +24.01% | +23.88% |
| 4th | 1,143 | 3.73 | 4.26 | 3.77 | 4,625 | 5.29 | 4.68 | +24.06% | +23.96% |
| 5th | 0.867 | 3.73 | 3.23 | 2.86 | 4,625 | 4.01 | 3.55 | +24.15% | +24.13% |
| 6th | 0.691 | 3.73 | 2.58 | 2.29 | 4,625 | 3.20 | 2.83 | +24.03% | +23.58% |
When it comes to modifying your Ford Ranger, increasing the tire size is often one of the first and most noticeable changes enthusiasts make. However, what many overlook is the significant impact this modification has on the overall transmission and drivetrain performance of the vehicle. Your Ranger's engine, transmission, and drivetrain are factory-tuned to work seamlessly together, optimizing torque and fuel economy with the stock tire size.
However, as soon as larger tires are fitted, the dynamics change drastically. Suddenly, your Ranger's transmission becomes unbalanced, and the harmony between the components is disrupted. This can lead to a range of problems, from reduced fuel efficiency to impaired handling, especially when the vehicle is loaded with accessories such as camping equipment, bumpers, or roof racks.
The consequences of this imbalance are not merely theoretical, but are also evident in practice. Due to the additional weight and increased rolling resistance of the larger tires, the engine and transmission have to work harder to maintain performance. Automatic transmissions may have to constantly downshift to compensate for the changed gear ratio, while manual transmissions may struggle to deliver the same power in higher gears.
Furthermore, the mistaken assumption that a lower cruising speed automatically leads to better fuel efficiency overlooks the fact that every acceleration requires higher fuel consumption. Thus, while larger tires may allow for a lower cruising speed, the need for more frequent acceleration negates any potential fuel efficiency gains.
This is where the GOAT Offroad 4.62 differential comes in. These aftermarket differentials are specifically designed to recalibrate your Ranger's axle ratio, restoring it to factory specifications when using 35-inch tires. By effectively reversing the effects of larger tires on the vehicle's transmission, these differentials ensure your Ranger maintains its optimal performance and fuel efficiency, even when loaded with gear for your next adventure.
In summary, while the prospect of transmission and differential modifications may seem daunting to some, the benefits are undeniable. GOAT Offroad 4.62 differential gears restore balance and harmony to your vehicle by eliminating the significant impact of larger tires on your Ford Ranger's drivetrain, ensuring it delivers its best performance on the highway or trail. Don't let the complexity of the transmission intimidate you—take the opportunity to unlock your Ranger's full potential with GOAT Offroad.
