Fuel Water Separator 1R-1804 for Caterpillar

OEM / REF: 1R-1804SKU: pilotpart115513

Fuel Water Separator 1R-1804 for Caterpillar CAT Engine 3054C 3054E Excavator 312D2 320D2 is a Fuel Water Separator replacement part indexed for Part Number and Caterpillar s: Fit for following models: Caterpillar CAT Wheel-Type Loader:910K, 914K, 920K Caterpillar CAT Paving Compactor: CB-434D, CB-534D, CB-564D, CD-...

Stock
In stock
Condition
New
Fitment
Caterpillar Seals, Filters & Maintenance Parts
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Fuel Water Separator Description

This Fuel Water Separator is indexed for Part Number; Caterpillar s: Fit for following models: Caterpillar CAT Wheel-Type Loader:910K, 914K, 920K Caterpillar CAT Paving Compactor: CB-434D, CB-534D, CB-564D, CD-54, CP-323C, CP-433E, CP-533E, CS-323C, CS-423E, CS-433E, CS-533E, CS10, CS11, CS12, PF-300C, PS-150C, PS-300C, PS-360C Caterpillar CAT Backhoe Loader:416, 416F2, 420, 420F2, 422F2, 426, F2, 428, 428F2, 430, 430F2, 432, 432F2, 434, 434F2, 444, 444F2, 424 Caterpillar CAT Asphalt Paver:AP-300, AP-300D, AP-650B, AP-800D, BG-225C, BG-230D Caterpillar CAT Excavator:312D2, 312D2 GC, 312D2 L, 313D2, 313D2 GC, 313D2 LGP, 315C, 318D2 L, 320D, 320D2, 320D2 GC, 320D2 L, 323D3, M313C, M315C Caterpillar CAT Telehandler: C4.4, TH210, TH215, TH220B, TH330B, TH336C, TH337C, TH340B, TH350B, TH355B, TH360B, TH406C, TH407C, TH414C, TH417C, TH460B, TH514C, TH560B, TH580B; Caterpillar s: Fit for following models: Caterpillar CAT Wheel-Type Loader:910K, 914K, 920K Caterpillar CAT Paving Compactor: CB-434D, CB-534D, CB-564D, CD-54, CP-323C, CP-433E, CP-533E, CS-323C, CS-423E, CS-433E, CS-533E, CS10, CS11, CS12, PF-300C, PS-150C, PS-300C, PS-360C Caterpillar CAT Backhoe Loader:416, 416F2, 420, 420F2, 422F2, 426, F2, 428, 428F2, 430, 430F2, 432, 432F2, 434, 434F2, 444, 444F2, 424 Caterpillar CAT Asphalt Paver:AP-300, AP-300D, AP-650B, AP-800D, BG-225C, BG-230D. Compare reference number 1R-1804 against the label on your existing Caterpillar component before ordering.

Additional cross references on file: 934181, C4.4, C4.4DE110E. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Applications

  • Part Number
  • Caterpillar s: Fit for following models: Caterpillar CAT Wheel-Type Loader:910K, 914K, 920K Caterpillar CAT Paving Compactor: CB-434D, CB-534D, CB-564D, CD-54, CP-323C, CP-433E, CP-533E, CS-323C, CS-423E, CS-433E, CS-533E, CS10, CS11, CS12, PF-300C, PS-150C, PS-300C, PS-360C Caterpillar CAT Backhoe Loader:416, 416F2, 420, 420F2, 422F2, 426, F2, 428, 428F2, 430, 430F2, 432, 432F2, 434, 434F2, 444, 444F2, 424 Caterpillar CAT Asphalt Paver:AP-300, AP-300D, AP-650B, AP-800D, BG-225C, BG-230D Caterpillar CAT Excavator:312D2, 312D2 GC, 312D2 L, 313D2, 313D2 GC, 313D2 LGP, 315C, 318D2 L, 320D, 320D2, 320D2 GC, 320D2 L, 323D3, M313C, M315C Caterpillar CAT Telehandler: C4.4, TH210, TH215, TH220B, TH330B, TH336C, TH337C, TH340B, TH350B, TH355B, TH360B, TH406C, TH407C, TH414C, TH417C, TH460B, TH514C, TH560B, TH580B
  • Caterpillar s: Fit for following models: Caterpillar CAT Wheel-Type Loader:910K, 914K, 920K Caterpillar CAT Paving Compactor: CB-434D, CB-534D, CB-564D, CD-54, CP-323C, CP-433E, CP-533E, CS-323C, CS-423E, CS-433E, CS-533E, CS10, CS11, CS12, PF-300C, PS-150C, PS-300C, PS-360C Caterpillar CAT Backhoe Loader:416, 416F2, 420, 420F2, 422F2, 426, F2, 428, 428F2, 430, 430F2, 432, 432F2, 434, 434F2, 444, 444F2, 424 Caterpillar CAT Asphalt Paver:AP-300, AP-300D, AP-650B, AP-800D, BG-225C, BG-230D

Specifications

Part Number (Caterpillar CAT)CA1R1804, 1R-1804, 1R1804
Part Number (FG Wilson)934-181, 934181
Part NumberCaterpillar CAT: CA1R1804, 1R-1804, 1R1804 FG Wilson: 934-181, 934181

Fitment Notes

Brand or application signal
Caterpillar Seals, Filters & Maintenance Parts
Product family
Fuel Water Separator
System category
Seals, Filters & Maintenance Parts > Filters > Fuel Water Separator
Recommended verification
OEM number, engine model, serial number, old part photos, and dimensions.

Shipping & Returns

Availability
InStock
Shipping
Shipping quotes can be confirmed before payment for heavy or urgent orders.
Returns
Returns are easier when fitment is confirmed before ordering.
B2B support
Bulk, fleet, and repair-shop requests can be handled through the inquiry form.

Frequently Asked Questions

How do I confirm this part fits my machine?

Match the OEM or reference number first, then verify machine model, engine model, serial number, connector layout, mounting points, and old part photos.

Can I order if my part number is not listed?

Yes. Send the old part number, machine plate, and photos through the fitment inquiry form. Support can review possible replacements or alternatives.

Is this an OEM part?

Products are indexed as replacement parts unless explicitly marked otherwise. Always compare reference numbers and confirm fitment before purchase.

Confirm fitment

Send machine details before ordering high-risk parts.