9C-4937 breather assembly filter for CAT construction machinery hydraulic tanks. Sealed yellow metal housing blocks dust, moisture and debris. Internal multi-layer filter media balances tank internal air pressure. Corrosion-resistant shell, stable sealing performance, long service cycle. Direct OEM replacement part, consistent mounting thread size. Strict factory filtration testing, standard kraft box single packaging. Widely matched excavator, loader and grader hydraulic tank systems. Reliable daily maintenance component for heavy-duty equipment.

| Item | Specification |
|---|---|
| Main Part Number | 9C-4937 |
| HS Code | 8421299000 |
| Filter Type | Hydraulic Tank Breather Filter Assembly |
| Housing Material | Yellow Coated Steel Shell |
| Filter Media | Composite Breathable Filter Paper |
| Filter Precision | 5 Micron Dust Filtration |
| Filter Dimension D×H | 92mm × 78mm |
| Single Net Weight | 0.42kg |
| Single Gross Weight | 0.48kg |
| Individual Package Size | 100mm×100mm×85mm |
| Interchangeable Part Number | 10269-2, 9C4937 |
| Compatible Brand | CAT |
| Applicable System | Hydraulic Tank Air Vent System |
| Warranty | 12 Months |
| Production Standard | ISO 16889 Filtration Standard |
| Part Number | Applicable Equipment Models |
|---|---|
| 9C-4937 | CAT 312,320,330,120G,966,735,D7E |
| 10269-2 | CAT 320,325,950,140G |
| 9C-4938 | CAT 307,311,906,246 |
| 9C-4939 | CAT 365,374,770,777 |
| 130-3212 | CAT D5M,D6M,972,988 |
| 145-0218 | CAT 329,336,349 |
| 154-0947 | CAT Paver, Road Roller |
| 207-6074 | CAT 527,530,548 |


(1) ln stock: 1-7 days.Always in 72 hours.
(2) Out of stock: lt's according to your quantity, and we have cooperated with factory. We will let you know when we quote.
(1) Big order: By sea or by air.(It can reduce the costs).
(2) Small order: DHL,TNT,UPS,FEDEX,EMS,ARAMEX.
(1)OEM,100% GENUINE PARTS, COPY(Made in China).
(2)GENUINE PARTS.