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Various Caterpillar (5 Micron) - For Nano Pro Version, use 33377NP
Various Caterpillar engines requiring 5-micron filtration maintain steady fuel delivery under heavy load conditions with this WIX Filters Fuel Filter. This spin-on WIX Filters 33377 unit features a high-efficiency cellulose media that balances rapid fuel flow with the effective removal of abrasive contaminants often found in stored fuel. To protect this internal element, a heavy-gauge steel shell provides the structural strength needed for frame-mounted positions that are frequently exposed to road debris. This rugged housing also supports a 1-14 threaded base, ensuring a secure and vibration-resistant connection in demanding diesel applications. Every component works together to preserve consistent system pressure and protect sensitive engine parts from premature wear.
| Duty Type | HD |
| Media Material | Enhanced Cellulose |
| Micron | 5.00 Micron |
| Height | 7.007 IN |
| Outer Diameter Top | 3.713 in |
| Inner Diameter Top | Closed |
| Thread Size | 7/8-14 IN |
| Burst Pressure | 250 psi |
| Flow Rate | 12 GPM GPM |
| Class | HB |
| Style | Spin-On Fuel Filter |
| Country of Origin (Primary) | US |
| Harmonized Tariff Code (HTS) | 8421230100 |
| UPC | 00765809333772 |
| Brand | Part Number |
|---|---|
| 6I4783, GD9Z54519A02BA | |
| ATLAS-COPCO | 3222310756 |
| BALDWIN | BF7530MPG |
| BIG A FILTER | 95377 |
| CARQUEST | 86377 |
| CATERPILLAR | 6I4783 |
| DONALDSON | P171421, P551314, P551315 |
| FLEETGUARD | FF5309, FF5321, FF5816, FF5321J |
| FRAM | P8490 |
| HASTINGS FILTERS | FF1049, FF1076 |
| HENGST | H178WK |
| INGERSOLL-RAND | 57514515 |
| KRALINATOR | F377 |
| LUBER-FINER | LFF4783 |
| NAPA GOLD | 3377 |
| PARTSMASTER GKI | 73377 |
| PUROLATOR | F65214 |
| WIX | 33377 |
| WIX FILTERS | 33377 |
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