Product Overview
Fleetguard AF55321 Direct Flow Secondary Air Filter
Genuine Fleetguard AF55321 Direct Flow® secondary air filter is designed to provide an additional layer of protection behind the primary air element in compatible Direct Flow air-cleaner systems. Its compact secondary-element design uses cellulose media to help protect the clean side of the engine intake system if the primary filter is damaged, disturbed, or removed during service. The AF55321 cross-references Donaldson P636750, Baldwin PA31014, NAPA 501083, Wix WA11083, Carquest 93782, Bobcat 7221934, and Cummins 5310324.
Fleetguard AF55321 Air Filter Cross References
| Manufacturer or Brand | AF55321 Cross-Reference Part Number |
|---|---|
| Fleetguard | AF55321 |
| Donaldson | P636750 |
| Baldwin | PA31014 |
| NAPA | 501083 |
| Wix | WA11083 |
| Carquest | 93782 |
| Bobcat | 7221934 |
| Cummins | 5310324 |
Genuine Fleetguard AF55321 Filter Features
- Direct Flow® secondary filtration: Genuine Fleetguard AF55321 is designed as the secondary or safety element in compatible Direct Flow air-cleaner systems.
- Additional engine protection: Helps protect the clean side of the intake system if the primary air filter is damaged, disturbed, or removed during servicing.
- Compact filter design: Direct Flow technology provides secondary filtration within a compact air-cleaner configuration.
- Cellulose filter media: Uses cellulose media to provide an additional barrier against dust, dirt, and other airborne contaminants.
- 200 CFM rated flow: Designed to support airflow requirements of compatible engine air-intake systems.
Fleetguard AF55321 Air Filter Specifications
| Filter Specification | Measurement or Value |
|---|---|
| Filter Type | Secondary Direct Flow air filter |
| Media Type | Cellulose |
| Flame Retardant Media | No |
| Height | 1.50 in / 38.10 mm |
| Width | 5.47 in / 139.10 mm |
| Overall Length | 5.74 in / 145.80 mm |
| Rated Flow | 200 CFM |
Cross-reference numbers are provided for identification purposes. Always verify filter compatibility using the original filter part number, equipment model, engine, air-cleaner housing, primary and secondary filter configuration, dimensions, and specifications before placing an order.
⚠️ California Proposition 65 Warning: This product can expose you to chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
