AF25237 DIESEL ENGINE AIR FILTER
Fleetguard Cross Reference Replacement
Professional-grade air filtration solution for heavy-duty trucks and industrial equipment. Direct replacement for Fleetguard LF25237 with enhanced dust-holding capacity.
KEY BENEFITS:
- ✔ 98.7% Filtration Efficiency - Meets ISO 5011 standards for particulate removal
- ✔ 16,000+ Service Hours - 30% longer lifespan than standard filters
- ✔ Multi-Layer Media - Nano-fiber technology for maximum engine protection
- ✔ Wide Compatibility - Cross-references with 12+ major brands (see full list below)
- ✔ Bulk Discounts - MOQ 20pcs with tiered pricing for distributors

TECHNICAL SPECIFICATIONS
| Parameter | Value | Standard |
|---|---|---|
| Part Number | AF25237 | Fleetguard LF25237 |
| Overall Length | 16.50 inch (419 mm) | SAE J726 |
| Outer Diameter | 9.69 inch (246 mm) | ISO 5011 |
| Inner Diameter | 4.94 inch (125.5 mm) | ISO 5011 |
| Max Pressure Drop | 25 kPa | ISO 5011 |
| Dust Capacity | 600 grams | ISO 5011 |
CROSS REFERENCE CHART
Our AF25237 air filter directly replaces these OEM and aftermarket part numbers:
Baldwin
RS4861
Donaldson
P777948
Mann
C25860
Hengst
E251L
TRUSTED BY INDUSTRY PROFESSIONALS
★★★★★
"Consistently outperforms OEM filters in our fleet tests. Reduced air filter replacements by 40% compared to previous supplier."
- Midwest Truck Parts
★★★★★
"Perfect fit for our Volvo and Mack trucks. The rubber gasket creates superior seal compared to competitors."
- Diesel Pro Service
★★★★★
"Our go-to supplier for bulk air filters. MOQ 20pcs works well for our inventory needs with reliable 2-week lead times."
- Global Filter Distributors
FREQUENTLY ASKED QUESTIONS
Q: What's the difference between your AF25237 and OEM Fleetguard filters?
A: Our filter uses identical dimensions but upgrades to 7-layer synthetic media for better dust capacity while maintaining optimal airflow.
Q: Do you offer volume discounts for wholesale buyers?
A: Yes, we provide tiered pricing starting at 50+ units with additional discounts for container quantity orders (1,000+ units).
Q: Can you provide customized packaging for our brand?
A: Absolutely! We offer private labeling and custom packaging with MOQ 200 units per SKU.
CONTACT OUR FILTER SPECIALISTS
WhatsApp:
+86 18965520297
WeChat:
+86 18965520297
Email:
Sales@parts-machining.com
Factory Address:
CHINA EVERLASTING PARTS CO., LIMITED - Professional High Quality Filters Manufacturer, Fujian, China
















