Quick Answer: 509-5694 is a Caterpillar fuel filter element cross referenced with HIFI SN40859 and SF SK48942.
| Jinguan model | 509-5694 | Caterpillar / HIFI SN40859 |
| OE reference | Caterpillar 509-5694 Fuel Filter |
| Filter type | Fuel filter element |
| Outer diameter 1 | 103 mm |
| Outer diameter 2 | 88.5 mm |
| Height | 170 mm |
| Filter type | Fuel filter element |
Cross references are for identification only. Confirm final fitment by OE number, dimensions, filter photo or sample.
| Jinguan | Use 509-5694 / SN40859 for quotation confirmation |
| Caterpillar | 509-5694, 5095694 |
| HIFI Filter | SN40859 |
| SF Filter | SK48942 |
| Filtraflux | FFM550023 |
Send OE number, equipment model, old filter photo and quantity. Jinguan will confirm the right replacement before quotation.