The New Holland #86504143 Inner Air Filter is a genuine OEM replacement part designed to keep your equipment running clean and efficient. This inner air filter works as the secondary filtration stage, capturing fine particles and extending the life of your outer filter. Built to New Holland's exacting standards, it ensures optimal engine performance and fuel efficiency. Compatible with select New Holland equipment, this filter is essential maintenance for reliable operation in demanding agricultural conditions. Replace regularly to maintain peak performance and protect your engine investment.