Product Description;
113-1578 heavy-duty round radial seal air filter fits CAT 312C,315C excavators with 3066 engine. High-grade filter paper efficiently blocks dust, sand and debris to safeguard engine intake system. Metal end cap and tight radial seal prevent unfiltered air infiltration. OEM consistent dimension supports direct replacement, ideal for mining and construction harsh working conditions.
| Item | Specification Details |
|---|---|
| Product Name | Round Radial Seal Air Filter |
| OEM Part No | 113-1578 |
| Cross Reference | P778993, AF25238 |
| Fit Engine | CAT 3066 Diesel Engine |
| Fit Equipment | CAT 312C,315C Excavator |
| HS Code | 8421310000 |
| Package Size(D*H) | 36*32 CM |
| Net Weight | 2.4 KG |
| Gross Weight | 2.6 KG |
| Filter Material | High Efficiency Wood Pulp Filter Paper |
| End Cap | Galvanized Metal End Cover |
| Sealing Type | Radial Seal |
| Installation | Direct OEM Replacement |
| Application | Construction, Mining Engineering Machinery |
| OEM Part No | Cross Reference | Fit Engine | Fit CAT Equipment |
|---|---|---|---|
| 113-1578 | P778993,AF25238 | 3066 | 312C,315C Excavator |
| 113-1579 | P778994,AF25239 | 3066 | 318C,320C Excavator |
| 113-1580 | P778995,AF25240 | 3306 | 938G,950G Wheel Loader |
| 113-1581 | P778996,AF25241 | 3306 | 962G,966G Wheel Loader |
| 113-1582 | P778997,AF25242 | 3116 | 325C,330C Excavator |
| 113-1583 | P778998,AF25243 | 3116 | 345C,980G Wheel Loader |
| 113-1584 | P778999,AF25244 | 3054 | 307C,308C Mini Excavator |
| 113-1585 | P779000,AF25245 | 3054 | 311C,312CL Excavator |
| 113-1586 | P779001,AF25246 | 3126 | 322C,328C Excavator |
| 113-1587 | P779002,AF25247 | 3126 | 972G,988G Wheel Loader |
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FAQ
lSSUES YOU MAY BE CONCERNED ABOUT
HERE IS THE ANSWER!
Q1: Which machines does this air filter fit?
A: Fits CAT 312C,315C excavators powered by 3066 engine.
Q2: What cross reference numbers can replace 113-1578?
A: Interchangeable with P778993, AF25238.
Q3: Is it single piece air filter or inner+outer set?
A: Single round primary air filter with galvanized metal end cap.
Q4: Can I install it directly to replace original CAT filter?
A: Same OEM dimension and radial seal design for plug-and-play installation without modification.
Q5: Do you supply full 113 series air filters?
A: Full range from 113-1578 to 113-1587 are in stock for various CAT engines and equipment.
Q6: Where is this filter commonly used?
A: Widely applied on construction excavators and wheel loaders for mining, road engineering sites.
Thank you for attention!
