Using a cat c12 rear main seal installer the right way

Using the cat c12 rear main seal installer is the only way to make sure you aren't pulling that heavy duty transmission again within two weeks because of a persistent, irritating drip. If you've ever worked upon a Caterpillar C12, you understand they're complete workhorses, but they will can be the bit finicky when it comes in order to oil seals. There's nothing quite like the feeling of finishing a lengthy overhaul, firing up the engine, and seeing a mess forming here at the particular back of the oil pan. It's enough to make you want to throw a wrench tool with the shop windows. ...

March 22, 2026 · 7 min · Adrianni Prescott