1R-1804 Fuel Water Separator

Replacement fuel water separator for Caterpillar 300-Series Crawler Excavators / TH Telehandlers / Caterpillar 312D2 / 320D2 / 323D3 Crawler Excavators. Check the published reference numbers, dimensions and exact vehicle or equipment configuration before ordering.

Part Number: 1R-1804
Product Type: Fuel Water Separator
OE: 1R-1804

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1R-1804 Fuel Water Separator product photo

Cross References

All numbers below are published cross references for product identification.

Brand	Part Number
Donaldson	P551354
MANN	PU8041Z

Brand	Part Number
Donaldson	P551354
MANN	PU8041Z

Confirm number, size and application before ordering.

Dimensions

Outer Diameter	76 mm
Inner Diameter	35 mm
Height	158 mm

Application / Fitment

Caterpillar

Browse verified Caterpillar application products →

Construction Machinery

Model / Series: 300-Series Crawler Excavators / TH Telehandlers
Fitment Note: Send us your OE number or application for fitment confirmation.

Model / Series: 312D2 / 320D2 / 323D3 Crawler Excavators

Model / Series: 910K / 914K / 920K Compact Wheel Loaders

Heavy Equipment

Model / Series: TH407C / TH414C / TH417C Telehandlers

Diesel Engine

Model / Series: Industrial Engine Applications
Engine: 3054C, 3054E, C4.4, C7.1

Fitment note: Match the exact equipment model before ordering.

Sources & Verification

These sources support only the cited part-number, specification or application relationship. A catalogue reference does not imply authorization, certification or endorsement of JINGUAN by the named brand.

View 3 recorded sources

MANN-FILTER Official Catalogue — PU 8041 z / Caterpillar 1R-1804 applications and dimensions

Manufacturer catalogue · Accessed 2026-09-02
Open source
Caterpillar official Parts Store — 1R-1804

Manufacturer catalogue · 1R-1804 compatible models · Accessed 2026-09-11
Open source
MANN-FILTER official 2025 Brazil agriculture release — PU 8041 Z / 1R-1804 / P551354

Manufacturer catalogue · MANN-FILTER Lancamento Nov25 Agricola, PDF page 4 · Accessed 2026-09-15
Open source

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Third-party trademarks and part numbers are used for identification and cross-reference purposes only.