
Image is for illustration purposes only. Actual part may vary.
178.3068RD
This is a positive battery lug terminal designed to connect heavy-gauge cable to a 3/8-inch stud on a battery or power distribution post. It is commonly used in heavy-duty truck and trailer electrical systems where a secure, corrosion-resistant connection is critical for reliable starting and charging. This particular terminal is made of stainless steel, which offers excellent durability against road chemicals and moisture compared to standard lead or copper lugs. You would replace this when a terminal becomes corroded, cracked, or when upgrading battery cables to ensure low resistance and prevent voltage drop.
Universal fit
Universal fitment for any heavy-duty application using a 3/8-inch positive stud and compatible cable gauge. Use caution to match cable size and confirm stud diameter before installation.
Part Number: 178.3068RD
LUG TERMINAL POSITIVE 3/8 SS
Unit: ea
Dealer: Knox Trailers
Compatibility, alternatives, and more
Parts commonly needed alongside electrical & lighting