Wix 546637 Heavy Duty Air Filter – Cummins 6BT 5.9L & Industrial
Where to Buy
Verify compatibility with your vehicle or equipment before ordering. Prices and availability may vary.
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Wix 546637 round/radial primary air filter for Cummins 6BT and 6BTA 5.9L diesel engines and a broad range of industrial compressors and equipment. Cellulose media with plastisol endcaps and an expanded-metal outer jacket. Direct aftermarket replacement for Donaldson B085011, Fleetguard AH1141, Baldwin PA2818, and Cummins OEM 3912020.
Specifications
| Manufacturer | WIX (Mann+Hummel) |
|---|---|
| Part Number | 546637 (also 46637) |
| Part Type | Primary Air Filter |
| Filter Style | Round / Radial |
| Filter Media | Cellulose with plastisol endcaps |
| Outer Diameter | 8.50 in (216 mm) |
| Inner Diameter (open end) | 4.00 in (102 mm) |
| Inner Diameter (closed end) | Closed |
| Height | 12.38 in (314 mm) |
| CFM Rating | 425 |
| Engine Compatibility | Cummins 6BT / 6BTA 5.9L and compatible industrial equipment |
Cross References
This filter replaces or is equivalent to the following part numbers:
- Cummins: 3912020, 2912986
- Donaldson: B085011, ECB085011
- Fleetguard: AH1141
- Baldwin: PA2818
- Fram: CA6818
- NAPA Gold: 6637
- ACDelco: A1474C
- Caterpillar: 3I-0003
- Luber-Finer: LAF2533
- Hastings: AF2329
- General Motors: 25177209
- Kralinator: LA1458
- Kohler: GM85361
Applications
This air filter fits the following engines and equipment:
- Cummins 6BT and 6BTA 5.9L diesel engines (industrial / on-highway)
- Ingersoll Rand HP450W, Titan 465, VHP400W, and XP525WCU portable compressors
- Medium-duty trucks, step vans, and commercial delivery vehicles with Cummins B-Series engines
- School buses equipped with Cummins 5.9L engines
- Agricultural, construction, and industrial equipment using compatible air cleaner housings
Verify your air cleaner housing dimensions and existing filter measurements before ordering to confirm fitment.