Air Filter Combo for Caterpillar 3I1553 Classen 100032 Onan 140-1188

Air Filter Combo for Caterpillar, Classen, and Onan Equipment

This air filter combo is an aftermarket replacement intended for air intake filtration on compatible equipment. It pairs a primary air filter with a pre filter to help capture dust and debris before air reaches the engine intake. The combo carries reference numbers for Caterpillar, Classen, and Onan applications.

Product Details

• Product Type: Air filter combo with pre filter
• Reference Numbers: Caterpillar 3I1553, Classen 100032, Onan 140-1188
• Included Components: Air filter and pre filter

Fitment & Compatibility

• For Caterpillar equipment referencing 3I1553
• For Classen equipment referencing 100032
• For Onan equipment referencing 140-1188

Frequently Asked Questions

Q: What is included in this air filter combo? A: The combo includes an air filter and a matching pre filter, as indicated by the product title.

Q: How do I confirm this filter fits my equipment? A: Compare your existing filter and equipment reference numbers against Caterpillar 3I1553, Classen 100032, and Onan 140-1188 before purchase.

This is an aftermarket replacement part. Confirm fitment before purchase.