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(888) 312-8812 Login SignupSome filters do the bare minimum, but the Caterpillar Engine Oil Filter goes all in. Designed for full-flow filtration, this top-of-the-line component captures even the tiniest contaminants before they can cause engine damage. With a 136mm outer diameter and a 1 ½” x 16 thread size, the Caterpillar 1R1808 installs easily while delivering superior protection. Built for Caterpillar machines like the 120H, 12H, 12M 2, and 12M 3, it extends oil life and ensures peak performance, keeping heavy-duty engines running strong. Experience the greatness that this filter can offer when you choose Caterpillar today.
| Function | Full Flow |
| Od | 136 MM |
| Part Type | Oil Filter |
| Thread Size | 1 1/2"X16 |
| Type | Spin-on |
| Brand | Part Number |
|---|---|
| Donaldson | P551808 |
| Baldwin | B7299 |
| Main Filter | MF0594575 |
We have 5 alternatives for the 1R1808 by CATERPILLAR:
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