Primarily used on medium- and heavy-duty diesel engines in on-highway and off-highway equipment.
Product Detail
Cummins Fuel Water Separator 3308638 1492200 1492278
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 3I1365, 498435C1, C3308638, and 409000252 as reference numbers, then confirm dimensions, sealing, thread, flow direction, and service interval before replacement.
OEM and private-label supply
For 3308638, 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 | Thread Size: 1-14 UNS-2B L: 201.2 OD: 93.2 |
| Weight | 0.7 kg |
| Filtration Efficiency | 96 ( 18 micron)% |
| Replacement Interval | 60,000 km |
| Filter Media Brand | H&V; Ahlstrom |
| Packaging | Moisture-proof bag+Cardboard box |
Frequently asked questions
- What is the Precise 3308638 Water Separator Filter?
- Precise 3308638 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 3308638 cross-reference to?
- Precise 3308638 cross-references to 3I1365, 498435C1, C3308638, and 409000252, among others. Send us any reference number and we will confirm the exact match.
- What are the specifications of Precise 3308638?
- Key specifications of Precise 3308638: Dimensions: Thread Size: 1-14 UNS-2B L: 201.2 OD: 93.2, Weight: 0.7 kg, Filtration Efficiency: 96 ( 18 micron)%, Replacement Interval: 60,000 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 3308638?
- Precise 3308638 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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