This filter is used on many Caterpillar machines and engines, including: Compact Track Loaders, Skid Steer Loaders, Mini Hydraulic Excavators, Compact Wheel Loaders, C1.7 and C2.2 industrial engines and several other Cat machines.
Product Detail
Caterpillar Fuel Water Separator Cartridge 3635819
- Dimensions
- OD: 86.3 ID: 26.2 H: 140 mm
- Weight
- 0.45 kg
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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 4906245, FS20289, PF46049, and P789095 as reference numbers, then confirm dimensions, sealing, thread, flow direction, and service interval before replacement.
OEM and private-label supply
For 3635819, 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 | OD: 86.3 ID: 26.2 H: 140 mm |
| Weight | 0.45 kg |
| Filtration Efficiency | 90% |
| Replacement Interval | 800 hour |
| Filter Media Brand | H&V; Ahlstrom |
| Packaging | Moisture-proof bag+Cardboard box |
Frequently asked questions
- What is the Precise 3635819 Water Separator Filter?
- Precise 3635819 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 3635819 cross-reference to?
- Precise 3635819 cross-references to 4906245, FS20289, PF46049, and P789095, among others. Send us any reference number and we will confirm the exact match.
- What are the specifications of Precise 3635819?
- Key specifications of Precise 3635819: Dimensions: OD: 86.3 ID: 26.2 H: 140 mm, Weight: 0.45 kg, Filtration Efficiency: 90%, Replacement Interval: 800 hour, 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 3635819?
- Precise 3635819 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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