PFX Group is a global leader in heavy-duty and thermal management fluid technologies. During Heavy Duty Aftermarket Week (HDAW) 2026 ...

Front and rear differentials may look like they are sealed and would last forever. Not so. Gear lube tends to naturally break down over time and it also absorbs moisture on its own accord in all ...

For those looking to improve cooling for their pickup truck's rear axle and provide more strength, better performance and/or ease of use with a new differential cover, there are a variety of ...