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Product Description
WIX Spin-On Fuel/Water Separator Filter
Filter Cross-Reference
Find this filter number in WIX, Baldwin or Fleetguard — pre-filled with the current filter number
Baldwin Cross-Reference
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Fleetguard Cross-Reference
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Product Specifications
| Brand | WIX Filters |
| Part Number | 33965 |
| Cross Reference | NapaGold 3965 - Baldwin BF1378-SPS |
| Style | Spin-On Fuel/Water Separator Filter |
| Service | Fuel |
| Product Type | Full Flow |
| Media | Enhanced Cellulose |
| Height | 9.838 |
| Outside Diameter (Top) | 3.681 |
| Outside Diameter (Bottom) | Closed |
| Thread Size | 1-14 |
| Beta Ratio | 20/75=6/10 |
| Nominal Micron Rating | 2 |
| Principle Application | Cummins ISB 6.7L, ISC, ISL Engines, CAT C7 (suction side) - has drain + plug-in sensor port - used w/ 33966 (pressure side) |
| VIEW ALL APPLICATIONS | |
Gasket Diameters
| Gasket Number | Attached |
| Gasket Outer Diameter | 2.82 |
| Gasket Inside Diameter | 2.475 |
| Gasket Thickness | 0.23 |
*Most filters are in our stock. For urgent orders please e-mail or call us to check availability.*