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The K&N Engineering Universal Clamp-On Air Filter (Part #RU-5100) is designed to provide reliable air filtration for a wide range of applications including automotive, racing, and recreational equipment. Crafted with durable materials, this filter features a washable and reusable design that ensures long-lasting performance and cost savings. The high-quality molded rubber flange absorbs vibrations and allows for a secure fit, accommodating slight variations in intake sizes with an expansion capability of up to 1/16 inch (1.5mm). This flexibility makes it suitable for diverse setups, from off-road vehicles to generators and snowmobiles.
Thanks to its universal design, the filter can be installed on equipment with different intake angles and diameters, making it a versatile choice for various machinery. Its robust construction ensures efficient airflow while maintaining filtration integrity, helping to optimize engine performance and longevity. The product is compliant with Prop 65 standards and is not CARB approved, requiring acknowledgment of this status during installation.
Ideal for use with compatible Toyota models including Land Cruiser, Tundra, and Sequoia from 1999 to 2004, this filter enhances airflow without compromising filtration quality. Whether you're upgrading your vehicle or maintaining equipment, the K&N RU-5100 offers a dependable solution that combines performance, durability, and convenience in a compact, easy-to-install package.
Features:
Fitment:
1999 Toyota Land Cruiser Base
2000 Toyota Land Cruiser Base
2001 Toyota Land Cruiser Base
2002 Toyota Land Cruiser Base
2002 Toyota Sequoia Limited
2002 Toyota Sequoia SR5
2002 Toyota Tundra Limited
2002 Toyota Tundra SR5
2003 Toyota 4Runner Limited
2003 Toyota 4Runner Sport
2003 Toyota 4Runner SR5
2003 Toyota Land Cruiser Base
2003 Toyota Sequoia Limited
2003 Toyota Sequoia SR5
2003 Toyota Tundra Limited
2003 Toyota Tundra SR5
2004 Toyota 4Runner Limited
2004 Toyota 4Runner Sport
2004 Toyota 4Runner SR5
2004 Toyota Land Cruiser Base
2004 Toyota Sequoia Limited
2004 Toyota Sequoia SR5
2004 Toyota Tundra Limited
2004 Toyota Tundra SR5
2005 Toyota 4Runner Limited
2005 Toyota 4Runner Sport
2005 Toyota 4Runner SR5
2005 Toyota Land Cruiser Base
2006 Toyota 4Runner Limited
2006 Toyota 4Runner Sport
2006 Toyota 4Runner SR5
2007 Toyota 4Runner Limited
2007 Toyota 4Runner Sport
2007 Toyota 4Runner SR5
2008 Toyota 4Runner Limited
2008 Toyota 4Runner Sport
2008 Toyota 4Runner SR5
Order Processing
All orders are processed and shipped within 24 hours of purchase (excluding weekends and holidays).
Orders placed after 3:00 PM EST may ship the following business day.
Shipping Methods
Customers select their preferred shipping method and speed at checkout.
Shipping times are determined by the carrier and cannot be guaranteed by us.
Tracking information will be provided once your order has shipped.
Shipping Coverage
If your package arrives damaged, please notify the delivery driver immediately and contact the shipping carrier to file a claim.
You must report any missing or damaged items within 14 days of delivery.
After this time, we cannot be held responsible for lost or damaged items.
Return Window
You have 30 days from the date of delivery to request a return.
After 30 days, we are unable to accept returns, exchanges, or refund requests.
Eligibility
Items must be returned in their original condition—unused, unwashed, and with all tags and packaging intact.
Certain products may not be eligible for return (e.g., special-order items, customized products, or perishable goods).
Items that have been altered, installed, or modified cannot be returned.
Return Process
Contact our Customer Support team to request a Return Authorization (RMA) before sending items back.
Once your return is approved, you’ll receive instructions on where to send the product.
Customers are responsible for return shipping costs unless the item was defective or incorrect.
Refunds
Refunds are issued to the original payment method once the returned item has been received and inspected.
Please allow 5–10 business days for the refund to appear on your account.
In some cases, a restocking fee may apply (if applicable, this will be disclosed during your return authorization).
