Product catalog updated: November 13, 2025 (Current stock available) RS3728 Air Filter Cartridge Baldwin PA3728 Direct Replacement ISO 9001 Certified 99.5% Efficiency MOQ 20pcs Technical Specifications Parameter Specification Part Number RS3728 (Main reference) Primary Cross References Baldwin PA3728Donaldson P780621Fleetguard AF25382 Dimensions OD: 313.4mm | ID: 177.6mm | Length: 543.5mm Media Type Synthetic nanofiber with wire mesh support Efficiency Rating 99.5% @ 10 microns (ISO 4572 tested) View Full Cross-Reference List (12+ Brands) DAF 1500357 Hengst E454L Hifi SA 17420 Isotech FAPL008 Permatic FA3171 Renault 5010230916 Sakura A-2536 Parker R3728 Hastings AF2538 Why Choose RS3728? 1 Cost Efficiency 40-60% savings vs. branded filters without compromising filtration performance 2 Inventory Simplification Single SKU replaces 12+ part numbers across major brands 3 Customization Ready Available with custom gaskets, end caps, or media for special applications Performance Comparison Metric RS3728 OEM Equivalent Economy Filter Dust Holding Capacity 185g 180g 120g Initial Efficiency @ 10μm 99.5% 99.3% 98.1% Max Operating Temp 120°C 125°C 100°C Wholesale Inquiry for RS3728 Standard Lead Time 15-20 Days Container Quantity 1,200pcs/20'GP Sample Availability 3-5 Days Contact our filtration specialists for volume discounts: WhatsApp/WeChat: +86 18965520297 Email: Sales@parts-machining.com

Premium Air Filter AF4968 - Fleetguard Replacement Why Choose Our AF4968 Air Filter? CHINA EVERLASTING PARTS CO., LIMITED specializes in manufacturing high quality air filters that meet or exceed OEM specifications. Our AF4968 model serves as a perfect Fleetguard air filter replacement for commercial truck engines, offering superior filtration efficiency and durability. Key Features & Benefits Premium Filtration: Multi-layer filtration media captures 99.8% of contaminants (tested to ISO 5011 standards) Extended Service Life: Reinforced end caps and heavy-duty gaskets prevent bypass and leakage Optimal Airflow: Precision-engineered pleat design maintains engine performance while filtering Cross-Compatible: Direct replacement for multiple OEM part numbers (see reference table below) Customization Available: We offer OEM & ODM services to meet your specific requirements Technical Specifications Parameter Value Part Number AF4968 Part Type Air Filter Element Overall Length 14.76 inch (375 mm) Outer Diameter 9.54 inch (242.3 mm) Inner Diameter 5.19 inch (131.7 mm) Bolt Hole Diameter 0.41 inch (10.5 mm) Minimum Order Quantity 20pcs Cross Reference Compatibility Our AF4968 serves as a direct replacement for these popular OEM part numbers: Baldwin PA3760 Bosch 986B03543, 986626754, 1457433651 Donaldson P778441 Mann C24508 Mercedes-Benz A0030946004, 30946004 Customer Testimonials ★★★★★ "The AF4968 filters exceeded our expectations in quality. Perfect Fleetguard replacement at competitive pricing." - Midwest Truck Parts ★★★★★ "Consistent quality across multiple orders. Our go-to custom air filter manufacturer for specialized applications." - Euro Commercial Filters ★★★★★ "Excellent truck engine air filter solution. Reduced our customers' maintenance costs significantly." - Global Filter Distributors Frequently Asked Questions Q: Is this a direct replacement for Fleetguard filters?A: Yes, our AF4968 is designed as a direct cross-reference replacement for equivalent Fleetguard models. Q: What's the minimum order quantity?A: Our MOQ is 20 pieces, with volume discounts available for larger orders. Q: Do you offer custom air filter manufacturing?A: Absolutely! We specialize in OEM/ODM services and can produce filters to your exact specifications. Q: How does your pricing compare to Fleetguard air filter prices?A: We offer competitive pricing while maintaining premium quality, typically 20-30% below major brand prices at equivalent volumes. Contact us today for bulk pricing and custom solutions:WhatsApp: +86 18965520297WeChat: +86 18965520297Email: Sales@parts-machining.com