Primarily used on heavy-duty on-highway diesel trucks using PACCAR MX-series and Cummins X-series engines
Product Detail
Paccar Fuel Water Separator Filter Cartridge K371012
Reference price only. Final pricing depends on quantity, packaging, destination, and trade terms.
Send model or photo
Share the current number or product image.
Verify fitment
We check specifications and application.
Confirm the quote
Agree sample, packaging, lead time and price.

Buyer decision support
Cross-reference check
Treat FS20173, P581298, PF46082, and WF10499 as reference numbers, then confirm dimensions, sealing, thread, flow direction, and service interval before replacement.
OEM and private-label supply
For K371012, Precise can discuss samples, stable production, packaging, labeling, and OEM/private-label requirements from MOQ 100 pieces.
Information to send
Send the current part number, product photos, dimensions or drawings, Dimensions, Weight, Filtration Efficiency, and Replacement Interval, quantity, destination market, and packaging request to speed up verification.
Technical Specifications
| Parameter | Value |
|---|---|
| Dimensions | L: 193.6 OD: 105.7 ID: 20.7 |
| Weight | 0.36 kg |
| Filtration Efficiency | 95 ( 10 micron)% |
| Replacement Interval | 80,000 km |
| Filter Media Brand | H&V; Ahlstrom |
| Packaging | Moisture-proof bag+Cardboard box |
Frequently asked questions
- What is the Precise K371012 Water Separator Filter?
- Precise K371012 is a heavy-duty Water Separator Filter engineered to OEM-quality standards as a direct replacement. It is built to match the original dimensions, fit and filtration performance for a no-modification interchange.
- What does Precise K371012 cross-reference to?
- Precise K371012 cross-references to FS20173, P581298, PF46082, and WF10499, among others. Send us any reference number and we will confirm the exact match.
- What are the specifications of Precise K371012?
- Key specifications of Precise K371012: Dimensions: L: 193.6 OD: 105.7 ID: 20.7, Weight: 0.36 kg, Filtration Efficiency: 95 ( 10 micron)%, Replacement Interval: 80,000 km, Filter Media Brand: H&V; Ahlstrom. Always confirm these against your machine and operating conditions before ordering.
- What is the minimum order quantity and lead time for Precise K371012?
- Precise K371012 ships at a minimum order quantity of 100 pieces, with distributor and fleet pricing and lead time on request. Contact us with the part number for a quote.
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