8H2021 - Precleaner 3Y1603 9F0904 9Y9431 9Y9433 7F7562 Fits Caterpillar (Fits CA
8H2021 - Precleaner 3Y1603 9F0904 9Y9431 9Y9433 7F7562 Fits Caterpillar (Fits CA
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One New Aftermarket Replacement Plastic Air Pre-Cleaner Assembly Fits Caterpillar (Fits CAT) Equipment
This air pre-cleaner assembly mounts vertically on top of the air intake stack and removes the majority of dust, debris, and airborne contaminants from incoming air before it reaches the main air cleaner and engine. Designed for backhoes, track-type tractors, compactors, and telescopic handlers operating in demanding construction and agricultural environments, this plastic cyclonic precleaner is a direct replacement Fits Caterpillar (Fits CAT) OEM part numbers 8H2021 and 9Y9431. Fits any Fits Caterpillar model equipped with a 3" air intake stack.
Specifications
- Inlet Inner Diameter: 3 1/8" (79mm)
- Intake Size: 3"
- Material: Plastic
- Mounting Orientation: Vertical, top of air intake stack
Compatible Models
Fits Caterpillar Backhoe Loaders: 416, 416B, 426, 426B, 428, 428B, 436, 436B, 438, 438B
Fits Caterpillar Track-Type Tractors: D3C III, D3G, D4C III, D4G
Fits Caterpillar Compactors: CP-323C, CS-323C
Fits Caterpillar Crawler Loaders / Track-Type Loaders: 910, 931B, 931C, 933, 933C, 955C
Fits Caterpillar Telescopic Handlers / Rough Terrain Forklifts: RT50, RT50SA, RT60, RTC60
Note: Also fits any Fits Caterpillar or compatible machine equipped with a 3" air intake stack.
Replaces Part Number(s):
1S5159, 3Y1603, 7F7562, 8H2021, 9F0904, 9Y9431, 9Y9433, V9Y9431
Aftermarket Interchange Numbers
361-1718 (superseded number), 1F5727, AT170950
New aftermarket replacement part - not remanufactured, not used.
