Upgrade your truck’s performance with the reliable OEM Fleetguard AF26121 air filter. Engineered with precision, this replacement filter uses high-quality cellulose media to ensure continuous, dependable engine protection. Designed for both professional drivers and vehicle enthusiasts, it offers durability and strong performance even in demanding conditions.

Key Specifications

• Filter Type: Secondary Air Filter constructed with premium cellulose media
• Key Dimensions: Largest OD 5.89 inches; Length 14.15 inches
• Flame Retardancy: Not Flame Retardant
• OEM Part Number: AF26121 – genuine Fleetguard replacement

Compatibility & Additional Information

• Compatible with a range of brands including Grove, Caterpillar, and John Deere
• Perfect for fleets and individual enthusiasts aiming to maintain optimal engine efficiency

Enjoy the benefits of genuine, brand-new parts with no minimum order requirements and fast shipping—most orders are processed within 1 business day. Order the Fleetguard AF26121 air filter online with confidence and ensure your investment in quality and performance. For more options and related air filters, visit our Air Filters Collection and explore our dedicated Fleetguard Collection.