One New Aftermarket Replacement Secondary Air Filter 4W6691 Fits Caterpillar (Fits CAT) Backhoe Loaders

This secondary (inner) engine air filter is the last line of defense protecting the engine on Fits Caterpillar backhoe loaders. Functioning as a safety element, it captures dust, dirt, and contaminants that bypass the primary filter -- or provides critical backup protection in the event of a breach in the primary filter element. Features an axial seal design and standard efficiency rating.

Specifications

• Filter Type: Secondary (Inner/Safety) Engine Air Filter
• Efficiency Rating: Standard Efficiency
• Seal Type: Axial Seal

Compatible Models

Fits Caterpillar Backhoe Loaders: 416B, 428B

Replaces Part Number(s):

4W6691, 4W-6691

Aftermarket Interchange Numbers

7W6754

New aftermarket replacement part - not remanufactured, not used.