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361-1718 (superseded number), 1F5727, AT170950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.