Description
Premium aftermarket replacement secondary safety air filter from Fleetguard. The AF1935M is a Direct Flow inner element measuring 5.72 in outside diameter by 17.475 in long, replacing Donaldson P124046. It installs inside the AF1934M primary and protects the engine if the primary is damaged or during servicing.
Specifications
| Manufacturer | Fleetguard |
|---|---|
| Part Number | AF1935M |
| Part Type | Secondary (Safety) Air Filter, Direct Flow |
| Engine Compatibility | Komatsu and heavy equipment diesel |
| Outside Diameter | 5.72 in (145 mm) |
| Inside Diameter | 4.56 in (116 mm) |
| Length | 17.475 in (444 mm) |
| Closed End Inside Diameter | 0.67 in (17 mm) |
| Matching Primary Element | AF1934M |
Cross References
This part replaces or is equivalent to the following part numbers:
- Donaldson: P124046
- Donaldson: P137755, P151967, P152860
- Baldwin: PA2621
- Wix: 46723
- Napa: 6723
- Luber-finer: LAF1814
- Komatsu: 600-181-2700, 600-181-8270
Applications
This safety air filter fits:
- Komatsu wheel loaders and excavators
- Heavy construction equipment using the AF1934M primary element
Verify fitment by measuring your existing element before ordering. This is the SECONDARY (inner safety) element, not the primary — the primary is Fleetguard AF1934M and is sold separately. A safety element is normally replaced every second or third primary change, or any time the primary is found damaged.









