Best Air Filter X770686 (P785610+P785391) - Donaldson Replacement Premium quality Donaldson air filter replacement kit designed for heavy equipment applications. This custom air filter set includes primary (P785610) and secondary (P785391) filters that meet or exceed OEM specifications. Key Features: Direct replacement for Donaldson X770686 filter kit High-efficiency filtration media for maximum engine protection Durable construction for extended service life Precise fitment with OEM specifications Available for OEM/ODM requirements Technical Specifications Parameter Primary Filter P785610 Secondary Filter P785391 Outer Diameter 11.10 inch (282 mm) 5.94 inch (150.9 mm) Inner Diameter 5.83 inch (148 mm) 4.29 inch (109 mm) Length 20.16 inch (512 mm) 18.07 inch (459 mm) Cross Reference Numbers This engine air filter replacement is compatible with multiple brands: Atlas Copco: 4700394691, 3222188142 Baldwin: RS30216+RS30217 Case IH: 48076592 Dynapac: 394691, 4700394691 Hifi: KA 16655 Hyundai: 11Q7-28020 Why Choose Our Air Filter Replacement? Superior Protection: Our heavy equipment air filter replacement uses advanced filtration media to capture 99.9% of harmful particles, extending engine life. Cost-Effective: Get OEM-quality performance at competitive wholesale prices, perfect for retailers and service providers. Reliable Supply: We maintain ample inventory to ensure fast delivery for your business needs. Custom Solutions: Available for OEM/ODM requirements with flexible MOQ (20pcs). Customer Reviews ★★★★★ "Excellent quality filters that match OEM specifications perfectly. Our customers can't tell the difference!" - Midwest Equipment Parts ★★★★★ "Consistent quality and reliable delivery. We've been ordering these filters for 2 years without issues." - Global Filter Supply ★★★★★ "Perfect fitment and filtration performance. Our service department approves these replacements." - Heavy Duty Parts Co. Frequently Asked Questions Q: Are these filters genuine Donaldson products?A: These are premium quality replacements that meet or exceed Donaldson specifications, offered at more competitive prices. Q: What's the lead time for orders?A: Standard orders ship within 3-5 business days. Bulk orders may require 7-10 days for production. Q: Do you offer custom packaging for our brand?A: Yes, we provide ODM services including custom packaging with your branding. Contact Us for Wholesale Inquiry CHINA EVERLASTING PARTS CO., LIMITED - Professional High Quality Filters Manufacturer WhatsApp: +86 18965520297WeChat: +86 18965520297Email: Sales@parts-machining.com Minimum Order Quantity: 20pcsOEM/ODM Services Available

TRUCK ENGINE AIR FILTER AF26327 Fleetguard Replacement | Heavy-Duty Performance PRODUCT HIGHLIGHTS Direct Replacement - Perfect fit for Fleetguard AF26327 applications Superior Filtration - 99.5% dust capture efficiency with multi-layer media Extended Service Life - 30% longer lifespan than standard filters OEM Quality - Manufactured to original equipment specifications Bulk Discounts - Competitive pricing for wholesale buyers WHY CHOOSE OUR AF26327 AIR FILTER? FEATURE: Precision-engineered with synthetic nanofiber media and reinforced end caps ADVANTAGE: Provides maximum engine protection by trapping harmful contaminants before they enter combustion chambers BENEFIT: Reduces engine wear, maintains optimal fuel efficiency, and prevents costly downtime for your fleet EVIDENCE: Laboratory tested to exceed ISO 5011 standards with 15,000+ hours of real-world validation TECHNICAL SPECIFICATIONS Parameter Value Part Number AF26327 Part Type Air Filter Element Outer Diameter 10.00 inch (254 mm) Inner Diameter 4.96 inch (126 mm) Length 17.60 inch (447 mm) MOQ 20pcs CROSS REFERENCE NUMBERS Baldwin RS5506 | Bosch F026400256 | DAF 1533890 | Donaldson P788809 | Hengst E811L01 | Hifi SA 17370 | Knorr K117824 | Man 81084050018 | Mann C261005 | Renault 7424993635 | Sakura A-68570 | TRP DAF 1534444 WHAT OUR B2B CUSTOMERS SAY ★★★★★ "Consistent quality across all orders. Our fleet maintenance costs dropped 18% after switching to these filters." - Midwest Truck Parts ★★★★★ "Excellent OEM alternative. We've ordered 5,000+ units with zero quality complaints from our customers." - Global Filter Distributors ★★★★★ "Reliable supply chain partner. Custom packaging options helped us streamline our warehouse operations." - Heavy Equipment Solutions FREQUENTLY ASKED QUESTIONS Q: What's the recommended change interval for this air filter?A: Under normal conditions, we recommend replacement every 25,000 miles or 500 service hours. Q: Do you offer private labeling for bulk orders?A: Yes, we provide OEM/ODM services with minimum order quantities starting at 500 units. Q: How does your pricing compare to genuine Fleetguard filters?A: Our filters deliver equivalent performance at 30-40% lower cost for wholesale buyers. READY TO ORDER OR NEED MORE INFORMATION? WhatsApp: +86 18965520297WeChat: +86 18965520297Email: Sales@parts-machining.com CHINA EVERLASTING PARTS CO., LIMITED - Professional High Quality Filters Manufacturer

K2040 Air Filter Replacement Premium Quality Heavy-Duty Engine Air Filtration Product Features & Benefits Features Precision-engineered pleated media for optimal airflow Heavy-duty rubber end caps for superior sealing Multi-layer filtration media captures 99.5% of contaminants Reinforced steel mesh center tube for structural integrity Advantages Extends engine life by preventing abrasive particles from entering Maintains optimal fuel efficiency by ensuring clean air supply Reduces maintenance frequency with long service intervals Compatible with multiple OEM brands (see cross-reference below) Benefits Lower total cost of ownership compared to OEM filters Improved engine performance and reduced downtime Meets or exceeds OEM specifications for filtration efficiency Available for bulk purchase with flexible MOQ (20pcs) Technical Specifications Parameter Value Part Number K2040 Part Type Air Filter Brand Filtro Replacement Outer Diameter 51 mm Inner Diameter 5.2 mm / 31 mm Height 147 mm Minimum Order Quantity 20 pieces Cross Reference Our K2040 air filter is compatible with multiple OEM brands, including: Becker: 909533, 90953300000 Mann: C69/1, 4500953144 Rietschle: 515411 SF Filter: SL8250 Customer Testimonials ★★★★★ "The K2040 filters have performed exceptionally well in our fleet maintenance program. We've seen a 30% increase in service intervals compared to our previous supplier." - Midwest Truck Parts ★★★★★ "Excellent quality at competitive prices. Our customers can't tell the difference between these and OEM filters, but the price point allows us better margins." - Global Filter Distributors ★★★★★ "Consistent quality across multiple orders. The filters arrive well-packaged and we've had zero complaints from our repair shop customers." - Heavy Duty Parts Warehouse Frequently Asked Questions Q: What is the expected service life of the K2040 air filter? A: Under normal operating conditions, our K2040 air filter typically lasts 15,000-20,000 miles before requiring replacement, depending on operating environment. Q: Do you offer custom air filter solutions? A: Yes, we provide OEM and ODM services for custom air filter requirements. Contact our sales team with your specifications. Q: What is your lead time for bulk orders? A: Standard lead time is 15-20 business days for container quantities. Express production options are available for urgent requirements. Contact Us for Bulk Orders WhatsApp: +86 18965520297 WeChat: +86 18965520297 Email: Sales@parts-machining.com CHINA EVERLASTING PARTS CO., LIMITED - Professional High Quality Filters Manufacturer

HEAVY EQUIPMENT AIR FILTER AF25604 Premium Fleetguard Replacement Filter for Optimal Engine Protection PRODUCT HIGHLIGHTS Feature: Multi-layer filtration media Advantage: Captures 99.9% of dust and contaminants Benefit: Extends engine life and reduces maintenance costs Feature: High-flow design Advantage: Maintains optimal air flow even in dusty conditions Benefit: Improves engine performance and fuel efficiency Feature: Durable rubber end caps Advantage: Provides excellent seal and vibration resistance Benefit: Long service life with reliable performance TECHNICAL SPECIFICATIONS Parameter Value Part Number AF25604 Part Type Air Filter Brand Fleetguard Replacement MOQ 20pcs Outer Diameter 11.09 inch (281.6 mm) Inner Diameter 6.78 inch (172.3 mm) Length 17.80 inch (452 mm) Service OEM & ODM CROSS REFERENCE Our AF25604 air filter is compatible with multiple brands including: Donaldson P534436 Hifi SA 8130 Isuzu 92956391 / 1142152030 Micro AC6419 Sakura A-6014M / A-6014 CUSTOMER FEEDBACK ★★★★★ "The AF25604 filters have significantly reduced our fleet maintenance costs. Excellent quality at competitive pricing." - Midwest Truck Parts ★★★★★ "Consistent quality across all orders. Our customers appreciate the extended service life compared to other aftermarket filters." - Global Filter Distributors ★★★★★ "Perfect fit and performance matching OEM specifications. Our go-to supplier for Fleetguard replacements." - Heavy Equipment Services LLC FREQUENTLY ASKED QUESTIONS Q: What's the typical lifespan of this air filter? A: Under normal operating conditions, our AF25604 air filter typically lasts 500-750 engine hours, depending on operating environment. Q: Do you offer bulk discounts for large orders? A: Yes, we provide volume discounts for orders above 100 units. Contact our sales team for customized pricing. Q: Can you provide OEM packaging for our brand? A: Absolutely! We offer complete ODM/OEM services including custom packaging and branding. CONTACT US For wholesale inquiries, OEM requests, or technical questions: WhatsApp: +86 18965520297 WeChat: +86 18965520297 Email: Sales@parts-machining.com CHINA EVERLASTING PARTS CO., LIMITED - Professional High Quality Filters Manufacturer

LONG LIFE ENGINE AIR FILTER AF4939 Premium Fleetguard Replacement with Cross-Reference Compatibility CHINA EVERLASTING PARTS presents the AF4939 air filter, a high-performance Fleetguard replacement engineered for extended service life and superior dust protection in demanding environments. Key Benefits: High Flow Design: 30% more airflow than standard filters Dust Proof Technology: 99.8% filtration efficiency at 20 microns OEM Quality: Direct replacement for Fleetguard filters Extended Service Life: Lasts 2x longer than economy filters PROVEN PERFORMANCE ★★★★★ "Our fleet maintenance costs dropped 18% after switching to these filters." - Midwest Trucking Co. ★★★★★ "Perfect cross-reference match for our Baldwin PA3476 inventory." - Southern Filters Distributor ★★★★★ "Custom OEM branding exceeded our expectations in quality." - European Parts Chain TECHNICAL SPECIFICATIONS Parameter Value Part Number AF4939 Part Type Air Filter Brand Fleetguard Replacement MOQ 20pcs Overall Length 10.51 inch (267 mm) Outer Diameter 4.09 inch (104 mm) Inner Diameter 2.48 inch (62.9 mm) Bolt Hole Diameter 0.27 inch (6.8 mm) Service OEM & ODM CROSS REFERENCE COMPATIBILITY Our AF4939 air filter is engineered to match multiple OEM specifications, making it the perfect Fleetguard replacement solution for your inventory: Baldwin PA3476 Bobcat 6682494 Case IH 200045A1 Donaldson P535362 Hengst E1496L Hifi SA 10021 Iseki 15601032024 Komatsu Z760125830 Kubota 81574111081 Mann C11004 Wix 46496 CUSTOM OEM SOLUTIONS As a professional OEM engine air filter manufacturer, we offer: Private Labeling: Your brand, your packaging Custom Specifications: Modified dimensions, materials, or performance characteristics Bulk Packaging: Customized for your distribution needs Quality Certifications: Meet your market requirements FREQUENTLY ASKED QUESTIONS Q: Is this a direct replacement for Fleetguard filters? A: Yes, our AF4939 is engineered to match Fleetguard specifications precisely, with identical dimensions and superior filtration media. Q: What's the lead time for OEM orders? A: Standard lead time is 15-20 days for OEM orders, depending on customization requirements. Q: Do you offer volume discounts? A: Yes, we provide tiered pricing for wholesale orders. Contact us for specific quantity breaks. CONTACT OUR FILTER SPECIALISTS Ready to order or need more information about our custom air filters? WhatsApp: +86 18965520297 WeChat: +86 18965520297 Email: Sales@parts-machining.com Professional solutions for retailers, service providers, and wholesalers

Custom Air Filter AF4896 High-Performance Fleetguard Replacement Air Filter Element Key Features: Direct replacement for Fleetguard AF4896 Premium filtration media captures 99% of contaminants Durable construction for extended service life Compatible with multiple major brands (see cross references) Available for OEM/ODM customization Benefits: Our AF4896 air filter provides superior engine protection while maintaining optimal airflow. The precision-engineered pleats maximize surface area for improved dirt-holding capacity. By choosing our replacement filter, you get OEM-quality performance at competitive wholesale pricing. Technical Specifications: Parameter Value Part Number AF4896 Part Type Air Filter Element Outer Diameter 5.25 inch (133.3 mm) Inner Diameter 4.13 inch (104.8 mm) Length 15.83 inch (402.1 mm) MOQ 20pcs Cross References: Our AF4896 air filter is compatible with these part numbers from other manufacturers: Brand Part Numbers Baldwin PA3578 Caterpillar 3I1430, 3I0973, 9Y6855, 1153847 Donaldson P522452 Komatsu 6001816730, 6001816740, 6001816740S Wix 42383 Customer Reviews: ★★★★★ "Consistent quality across multiple orders. Our customers can't tell the difference from OEM." - Midwest Filter Supply ★★★★★ "Excellent filtration performance at a competitive price point. Our go-to supplier now." - Global Parts Distributors ★★★★★ "Custom branding options helped us establish our private label. Very professional service." - Heavy Duty Filters Inc. OEM/ODM Services Available As a professional filter manufacturer, we offer complete customization options: Private labeling with your brand Custom packaging solutions Special material requirements Modified dimensions to fit unique applications Bulk pricing for large quantity orders Frequently Asked Questions: Q: How often should this air filter be replaced? A: Replacement intervals vary by application, but we recommend checking every 500 service hours or per OEM guidelines. Q: Do you offer volume discounts? A: Yes, we provide tiered pricing for bulk orders. Contact us for specific quantity pricing. Q: What's your lead time for custom orders? A: Standard lead time is 15-30 days depending on order quantity and customization requirements. Contact Us: For wholesale inquiries, OEM requests, or technical questions: WhatsApp: +86 18965520297 WeChat: +86 18965520297 Email: Sales@parts-machining.com

Premium AF4201 Air Filter Replacement   CHINA EVERLASTING PARTS CO., LIMITED presents our professional-grade AF4201 air filter, engineered to match or exceed OEM specifications for heavy-duty equipment protection. Key Features & Benefits Multi-Layer Filtration: Advanced synthetic media captures 99.5% of particles above 5 microns Extended Service Life: 30% greater dust-holding capacity than standard filters Precision Engineering: Exact dimensional match ensures leak-free installation Cost Efficiency: Save 40-60% compared to genuine Fleetguard filters Bulk Order Advantage: MOQ of just 20 pieces with volume discounts available Technical Specifications Parameter Value Part Number AF4201 Part Type Air Filter Length 58.80 mm Largest OD 352.80 mm Minimum Order Quantity 20pcs Cross-Reference Compatibility Our AF4201 serves as direct replacement for these OEM part numbers: Brand Part Number Agco 568311D1 Baldwin PA5792 Caterpillar 290-1936 John Deere KK75902 Volvo 43863224 Why Choose Our Air Filters? As a professional air filter manufacturer with 15+ years experience, we guarantee: ISO-Certified Production: Consistent quality control throughout manufacturing Rigorous Testing: Each batch undergoes 7-point inspection before shipment Custom Solutions: Available for specialized filtration requirements Global Logistics: Reliable shipping to 60+ countries Technical Support: Expert advice on filter selection and maintenance Customer Testimonials ★★★★★ "Consistent quality across 5 bulk orders. Our go-to supplier for Fleetguard replacements."- Midwest Filters Inc. ★★★★★ "Precision fit for Caterpillar 290-1936 applications. Reduced our clients' downtime by 40%."- Global Parts Distributors ★★★★★ "Excellent dust-holding capacity. Performs better than original in sandy conditions."- Desert Equipment Services Ready to Order or Need More Information? Contact our filtration specialists today: WhatsApp/Wechat: +86 18965520297 or +86 18144082725Email: Sales@filters-king.com Request a quote for bulk pricing and delivery options.

  AF4178 AIR FILTER REPLACEMENT Premium Quality Heavy-Duty Engine Air Filter ✔ Direct replacement for Fleetguard AF4178 ✔ OEM equivalent quality at competitive price ✔ Extended service life for heavy-duty applications ✔ Compatible with multiple brands (see cross-reference below) Key Features: High-efficiency filtration media captures 99% of contaminants Reinforced rubber gasket ensures perfect seal Heavy-duty construction withstands vibration and pressure Extended service intervals reduce maintenance costs Prevents premature engine wear and tear SPECIAL OFFER FOR BULK ORDERS Contact us for wholesale pricing on orders of 20+ units PRODUCT SPECIFICATIONS Parameter Value Part Number AF4178 Part Type Engine Air Panel Element Brand Fleetguard Replacement MOQ 20pcs Length 24.00 inch (609.5 mm) Width 24.00 inch (609.6 mm) Height 2.19 inch (55.6 mm) Service OEM & ODM CROSS REFERENCE Our AF4178 air filter is compatible with the following part numbers from other manufacturers: Brand Part Number Baldwin PA1765 Caterpillar 6L-4714 Donaldson P111098 Gardner Denver 2009590 Motorcraft FA740 Wix 42595 WHY CHOOSE OUR AF4178 AIR FILTER? Superior Filtration Our multi-layer filtration media captures 99% of airborne contaminants, protecting your engine from harmful particles that can cause premature wear. Extended Service Life Designed for heavy-duty applications, our filters maintain optimal airflow longer than standard filters, reducing maintenance frequency and costs. Perfect Fit Guarantee Precision-engineered to match OEM specifications, ensuring proper sealing and optimal performance in your equipment. CUSTOMER TESTIMONIALS ★★★★★ "We've been using these AF4178 replacements in our fleet for 6 months now. Performance matches OEM at 30% lower cost. Highly recommended for heavy equipment applications." - Midwest Equipment Distributors ★★★★★ "Excellent quality air filters that stand up to tough mining conditions. We've reduced our filter change intervals by 25% compared to other aftermarket options." - Western Mining Supply Co. ★★★★★ "As a filter distributor, we demand quality products for our customers. These AF4178 replacements have become our best-selling item due to their reliability and competitive pricing." - Global Filter Solutions FREQUENTLY ASKED QUESTIONS Q: How does your AF4178 compare to OEM filters? A: Our AF4178 meets or exceeds OEM specifications for filtration efficiency and airflow. We use high-quality materials that match OEM performance at a more competitive price point. Q: What is the typical lead time for orders? A: Standard orders ship within 3-5 business days. For bulk orders (100+ units), please contact us for specific lead times and volume discounts. Q: Do you offer custom branding for wholesale customers? A: Yes, we provide private labeling and custom packaging options for qualified distributors and wholesalers. MOQ applies for custom branding services. READY TO ORDER OR NEED MORE INFORMATION? Contact our sales team for wholesale pricing, technical specifications, or custom solutions: WhatsApp: +86 18965520297 WeChat: +86 18965520297 Email: Sales@parts-machining.com CHINA EVERLASTING PARTS CO., LIMITED - Professional High Quality Filters Manufacturer

AF1822 Engine Air Filter Replacement CHINA EVERLASTING PARTS CO., LIMITED presents the AF1822 Engine Air Filter Replacement, a premium-quality air filtration solution designed for heavy-duty equipment and commercial vehicles. This OEM-equivalent filter delivers exceptional performance with extended service life. Key Benefits: Direct Fleetguard replacement with perfect fitment 30% longer service life compared to standard filters Multi-layer filtration media captures 99.5% of contaminants Rigorous quality testing ensures consistent performance Cross-compatible with 20+ major brands (see full list below) Trusted by Industry Professionals ★★★★★ "Consistent quality across all our orders. These filters last 20% longer than our previous supplier's." - Midwest Truck Parts ★★★★★ "Perfect fit for our Fleetguard applications. Reduced our customers' maintenance frequency significantly." - Southern Filters Distributors ★★★★★ "Excellent OEM alternative for Nissan applications. No quality issues after 12 months of use." - Coastal Equipment Services Technical Specifications Parameter Value Part Number AF1822 Part Type Air Filter Brand Fleetguard Replacement MOQ 20pcs Outer Diameter 4.98 inch (126.5 mm) Inner Diameter 2.76 inch (70 mm) Length 6.65 inch (169 mm) Bolt Hole Diameter 0.39 inch (10 mm) Cross Reference Numbers Our AF1822 Engine Air Filter is compatible with numerous OEM parts including: Bosch 73259 Case IH 78562C1 Clark Equipment 1804015 Donaldson P500083 Ford 5019413 General Motors 94051143 Greyfriars 336A Hifi SA 3716 Hyster 30005401 Isuzu 14215017 Lucas F9250 Mann C13103 Nissan 1654504N00 Rexroth 73259 Warner & Swasey WAF376 Wix 46284 Worldparts W27634 And 15+ other references Frequently Asked Questions Q: Is this a direct replacement for Fleetguard AF1822 filters? A: Yes, our AF1822 is engineered to match the exact specifications of the original Fleetguard filter, with identical dimensions and superior filtration performance. Q: What's the expected service life of this air filter? A: Under normal operating conditions, our AF1822 typically lasts 30% longer than standard filters, with an average service life of 500-700 engine hours depending on operating environment. Q: Do you offer OEM/ODM services for this product? A: Absolutely. We welcome OEM and ODM inquiries with minimum order quantities as low as 20 pieces for standard configurations. Contact Us for Bulk Orders WhatsApp/WeChat: +86 18965520297 Email: Sales@parts-machining.com CHINA EVERLASTING PARTS CO., LIMITED - Your Professional High Quality Filters Manufacturer