110-6326 complete air filter kit includes primary outer filter and safety inner filter for CAT excavator and heavy construction equipment. High-density resin-impregnated filter paper efficiently traps dust, sand and fine debris to protect engine intake components. Tough plastic end caps and radial sealing structure avoid unfiltered air leakage under dusty working conditions. Matches OEM dimension for direct plug-and-play replacement, perfectly suitable for mining, roadwork and rugged outdoor operating environments.
| Item | Specification Details |
|---|---|
| Product Name | Dual Primary & Safety Air Filter Set |
| OEM Part No | 110-6326 |
| Cross Reference | P821938, AF25551 |
| Fit Engine | CAT 3054,3116 Engine |
| Fit Equipment | CAT 312B,315B,318B Excavator |
| HS Code | 8421310000 |
| Package Size(D*H) | 15*47 CM |
| Net Weight | 1.35 KG |
| Gross Weight | 1.52 KG |
| Filter Material | Resin Impregnated Wood Pulp Filter Paper |
| End Cap | High Toughness Plastic Top & Bottom Cap |
| Structure | Outer Primary Filter + Inner Safety Filter Kit |
| Sealing Type | Radial Seal |
| Installation | Direct OEM Replacement |
| Application | Excavator, Loader, Mining & Construction Equipment |
| OEM Part No | Cross Reference | Fit Engine | Fit CAT Equipment |
|---|---|---|---|
| 110-6326 | P821938,AF25551 | 3054,3116 | 312B,315B,318B Excavator |
| 110-6327 | P821939,AF25552 | 3116,3306 | 320B,322B,325B Excavator |
| 110-6328 | P821940,AF25553 | 3306 | 950F,966F Wheel Loader |
| 110-6329 | P821941,AF25554 | 3126 | 330B,345B Excavator |
| 110-6330 | P821942,AF25555 | 3056 | 311C,312C Mini Excavator |
| 110-6331 | P821943,AF25556 | 3066 | 315C,318C Excavator |
| 110-6332 | P821944,AF25557 | 3126 | 320C,325C Excavator |
| 110-6333 | P821945,AF25558 | 3306 | 962G,970G Wheel Loader |
| 110-6334 | P821946,AF25559 | 3116 | 329C,330C Excavator |
| 110-6335 | P821947,AF25560 | 3406 | 980G,988G Wheel Loader |
ISSUES YOU MAY BE CONCERNED ABOUT
HERE IS THE ANSWER!
Q1: What machines fit 110-6326 air filter kit?
A: Fits CAT 312B,315B,318B excavators with 3054 / 3116 engine.
Q2: What cross part numbers can replace this filter?
A: Interchangeable with P821938, AF25551.
Q3: Does this listing include inner + outer filter together?
A: Yes, complete set: primary outer filter + safety inner filter.
Q4: Is it direct OEM replacement?
A: Same dimension and radial seal design, install directly without cutting or modification.
Q5: What’s the filter paper material?
A: Resin-impregnated wood pulp paper, high dust holding capacity for dusty construction sites.
Q6: Do you have full 110-6326 ~ 110-6335 series filters?
A: Full series in stock for multiple CAT excavators and wheel loaders.
Q7: Working application range?
A: Widely used in mining, road construction and earthmoving machinery.
Thank you for attention!
