K&N Clamp-On Air Filter — RC-3680

RC-3680 Universal Air Filter | 2.438 in Flange / 6 in High

K&N

MPN: RC-3680

Price: $70.99 USD

Purchase details

Availability: Ready to ship — In stock

Most in-stock orders ship within one business day of order placement.

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Fitment

Choose your exact year, make, model, and trim to review this product’s applications.

Description

K&N RC-3680 is an oval straight filter for dimension-matched intake or air-cleaner installations. It uses oiled cotton media that can be serviced and reused.

Key features

Filter shape: Oval Straight.

Media: Cotton Gauze.

Washable element for repeated service.

4 LAYERS OF PROTECTION: Multiple layers of premium cotton gauze treated with a specially-designed tacking agent work together to create an intricate mesh of engine filter media that is designed to block and trap harmful contaminants

RUGGED CONSTRUCTION: K&N Universal Air Filters are manufactured with durable, premium materials and state-of-the-art construction methods to last a lifetime

CLEAN ONCE EVERY 5 YEARS: Engine air filter only needs cleaning every 75,000 miles under normal highway driving conditions (5 years based on the average miles driven per year of 15,000 miles)

UNIVERSAL FITMENT: Designed for use on a variety of applications

REDUCES WASTE: Over 200 million disposable air filters and their packaging waste wind up in landfills each year- reusable filters help reduce waste in our landfills

Fitment and selection

Select by the listed dimensions, connection style and available clearance. Universal describes a dimension-based application; it does not guarantee compatibility with every vehicle or intake.

Key features

  • Filter shape: Oval Straight.
  • Media: Cotton Gauze.
  • Washable element for repeated service.
  • 4 LAYERS OF PROTECTION: Multiple layers of premium cotton gauze treated with a specially-designed tacking agent work together to create an intricate mesh of engine filter media that is designed to block and trap harmful contaminants
  • RUGGED CONSTRUCTION: K&N Universal Air Filters are manufactured with durable, premium materials and state-of-the-art construction methods to last a lifetime
  • CLEAN ONCE EVERY 5 YEARS: Engine air filter only needs cleaning every 75,000 miles under normal highway driving conditions (5 years based on the average miles driven per year of 15,000 miles)
  • UNIVERSAL FITMENT: Designed for use on a variety of applications
  • REDUCES WASTE: Over 200 million disposable air filters and their packaging waste wind up in landfills each year- reusable filters help reduce waste in our landfills

Specifications

General

Manufacturer part numberRC-3680

Construction

FinishChrome
MaterialCotton Gauze

Dimensions

DimensionsFlange Inside Diameter: 2.438 in (62 mm); Flange Length: 0.625 in (16 mm); Height: 6 in (152 mm); Base Outside Length: 4.5 in (114 mm); Base Outside Width: 3.75 in (95 mm); Top Outside Length: 3 in (76 mm); Top Outside Width: 2 in (51 mm)

What's in the box

  • 1 Air Filter

Install & Results

At a glance

  • Clean with the appropriate K&N cotton-filter cleaner. Let the element dry fully, then re-oil using K&N’s specified quantity for this filter before reuse.

Warranty

Manufacturer warranty (documented)

K&N lists 1 Year Limited coverage for part RC-3680. Manufacturer terms and exclusions apply.

Term: 1 Year Limited

Manufacturer warranty policy