Where to buy
 | eBay | CAT 198-6378 Fuel Water Separator | $35.50 | View → |
| Amazon | Fuel Water Separator 198-6378 1986378 Compatible with Caterpillar 3126E C7 | see price | View → |
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Supersessions & cross-references
49| Relation | Part | Manufacturer | Description | Where to buy |
|---|---|---|---|---|
| Catalog cross-reference | P553201 | DONALDSON | KuduParts $28.00 FridayParts $29.99 | |
| Catalog cross-reference | 3693 | NAPA | buy | |
| Catalog cross-reference | YN02PU1010P1 | KOBELCO | KuduParts $28.00 FridayParts $29.99 | |
| Catalog cross-reference | 180873 | AUSTOFT | KuduParts $28.00 | |
| Catalog cross-reference | 95430 | BIG A | FridayParts $159.00 | |
| Catalog cross-reference | 95441 | BIG A | KuduParts $28.00 | |
| Catalog cross-reference | 31701061 | BOMAG | KuduParts $28.00 | |
| Catalog cross-reference | STCX8061 | CHINA LOCAL | KuduParts $44.00 | |
| Catalog cross-reference | 3355903 | CUMMINS | FridayParts $33.73 | |
| Catalog cross-reference | 23530772 | DETROIT DIESEL | KuduParts $28.00 | |
| Catalog cross-reference | 939404 | DYNAPAC | KuduParts $28.00 | |
| Catalog cross-reference | DNP555010 | FREIGHTLINER | KuduParts $28.00 | |
| Catalog cross-reference | ABP32FRT01 | FREIGHTLINER | KuduParts $28.00 | |
| Catalog cross-reference | DNP555001 | FREIGHTLINER | KuduParts $28.00 | |
| Catalog cross-reference | 2243018 | GT PIECES ET SERVICES | KuduParts $28.00 | |
| Catalog cross-reference | 1236385 | HAMM | KuduParts $28.00 | |
| Catalog cross-reference | 11E170240 | HYUNDAI | KuduParts $44.00 FridayParts $45.95 | |
| Catalog cross-reference | 11NA71001 | HYUNDAI | KuduParts $28.00 | |
| Catalog cross-reference | 11NA71041 | HYUNDAI | KuduParts $28.00 FridayParts $29.99 | |
| Catalog cross-reference | 5006002224 | IVECO | KuduParts $28.00 | |
| Catalog cross-reference | RE61554 | JOHN DEERE | KuduParts $28.00 | |
| Catalog cross-reference | 6003113610 | KOMATSU | Amazon eBay $89.76 PartsGeek $36.97 KuduParts $36.00 | |
| Catalog cross-reference | 7381816 | LIEBHERR | KuduParts $28.00 | |
| Catalog cross-reference | 7381820 | LIEBHERR | KuduParts $28.00 | |
| Catalog cross-reference | 25214 | LOESING | KuduParts $28.00 | |
| Catalog cross-reference | 108615W1 | MASSEY FERGUSON | KuduParts $28.00 | |
| Catalog cross-reference | 29331075 | MORBARK | KuduParts $28.00 | |
| Catalog cross-reference | NEOFS1242 | NEOPART | KuduParts $28.00 | |
| Catalog cross-reference | FL6442N | NISSAN/UD TRUCKS | KuduParts $28.00 | |
| Catalog cross-reference | 79080 | VERSATILE | KuduParts $28.00 | |
| Catalog cross-reference | FS555010 | VMC | KuduParts $28.00 | |
| Catalog cross-reference | FS555001 | VMC | KuduParts $28.00 | |
| Catalog cross-reference | 170014406 | WESTERN STAR TRUCK | KuduParts $28.00 | |
| Catalog cross-reference | 860514443 | XCMG | buy | |
| Catalog cross-reference | BF1249 | BALDWIN | KuduParts $28.00 | |
| Catalog cross-reference | 102650 | buy | ||
| Catalog cross-reference | 1132400441 | buy | ||
| Catalog cross-reference | 115947 | buy | ||
| Catalog cross-reference | 115948 | FridayParts $59.99 | ||
| Catalog cross-reference | 125947 | FridayParts $59.99 | ||
| Catalog cross-reference | 1273400311 | buy | ||
| Catalog cross-reference | 1355376 | buy | ||
| Catalog cross-reference | 1419132 | FridayParts $59.99 | ||
| Catalog cross-reference | 1492278 | FridayParts $59.99 | ||
| Catalog cross-reference | 15516983 | buy | ||
| Catalog cross-reference | BF7798-SP | buy | ||
| Catalog cross-reference | 20801K1310 | FridayParts $59.99 | ||
| Catalog cross-reference | 2800030 | buy | ||
| Aftermarket cross-reference | CA1986378 | KuduParts $28.00 |
Catalog cross-references come from manufacturer filter catalogs (Donaldson, WiX, Baldwin) and include OEM numbers that share the same catalog filter. Supersessions and aftermarket rows come from marketplace and supplier listings and are leads, not confirmed interchanges. Verify the exact part for your serial number before ordering.
Engines using 198-6378
1Generator sets using 198-6378
1Also listed as fitting
2 makes| Engine manufacturer | Engine models |
|---|---|
| Cummins | 4BT3.9, 4BTA3.9, 6BT5.9, 6BTA5.9, 6BTAA5.9, 6CT8.3, 6CTA8.3, 6CTAA8.3, ISB, ISC +3 more |
| Komatsu | S4D87E-1, SAA6D107E, SAA6D107E-1B, SAA6D114E-3 |
17 engine applications recorded by the filter catalogs (Donaldson, WiX) for 198-6378 or a part number it cross-references. Confirm fitment against your unit’s parts manual before ordering.
Related parts
12101-2844 1 gallon (3.8L)119-5152 Cat Engine Oil (quart bottle)173-5326 Filter Kit (Antifreeze)175-2949 Filter Group with Water Separator1R0751 Fuel Filter (secondary)1R1807 Oil Filter - Advanced Efficiency2133193 Connecting rod304-7755 Cat Regeneration System305-2389 Wire Brush6V-3542 Liquid Conditioner for Antifreeze111-2369 Maintenance Element111-2370 SCA Spin-on Element (22 to 30 L / 6 to 8