K&N Engineering · New
K&N Replacement Industrial Air Filter for Bobcat / Case Intl. / Caterpillar / Hitachi / John Deere
MPN E-4961 · Store SKU knnE-4961
Supplier stock checked 11/7/2026, 5:31:40 AM UTC. Adding a part does not reserve it.
Request a return within 30 calendar days after delivery. New parts must be unopened and unused.
Shipping & returns ↗This policy does not limit rights required by law.Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.
Product details
The K&N E-4961 Air Filter is an oil-free, synthetic direct replacement filter for select Caterpillar, Yazoo, Yanmar, Woods, Volvo, Vermeer, Toro, Thomas, John Deere models and more. It can be used in hundreds of applications. This air filter is intended specifically for small engine and light industrial applications. K&N air filters provide high air flow while maintaining excellent filtration. The reduced restriction allows your engine to breathe more efficiently. K&N air filters are washable and reusable. Cleaning is easy with K&N synthetic filter cleaner. See the applications list for the full range of equipment this filter fits. ROUND; RADIAL SEAL; 4-1/8in. OD; 10-3/4in. HT; 5in. HSG Replacement Industrial Air Filter
Manufacturer fitment & guides
Check E-4961 against the manufacturer’s application information below.
Part-specific notes
- California Proposition 65: Y