K&N Engineering

K&N Universal Tapered Filter 3.5in Flange ID x 5.5in Base OD x 4in Top OD x 8in Height - RU-1045

(No reviews yet) Write a Review
SKU:
KNNRU-1045
UPC:
024844373533
MPN:
RU-1045
Availability:
Regularly stocked product
  • Photo - Primary
  • Photo - lifestyle view
  • User 4
  • Photo - in package
  • Photo - in package
  • Photo - Unmounted
  • Photo - in package
  • User 4
  • Photo - in package
  • Technical Drawing
  • Photo - out of package
  • Photo - in package
  • Photo - in package
  • Logo Image
$78.99
Frequently bought together:

Description

What vehicles does this K&N universal air filter fit?
This K&N universal air filter precisely fits 1997-2006 Jeep Grand Cherokee/Wrangler and Toyota Sequoia/Tundra models.

Can I wash and reuse this K&N universal air filter?
Clean and reuse this K&N universal air filter for sustained peak engine performance and efficiency.

The K&N Universal Air Filter ensures superior engine performance for specified Jeep and Toyota models with a high engine performance score. Featuring a 3.5 inch flange inner diameter, this washable and reusable air filter delivers maximum airflow and a robust seal. Experience enhanced power and efficiency with confidence in this premium filtration solution.

Key Features

  • 3.5in Flange ID
  • 5.5in Base OD
  • 4in Top OD
  • 8in Height
  • RU-1045
  • washable and reusable

Why Choose the KN Universal Air Filter

Delivers a precise fit for optimal airflow and engine performance.

Achieves maximum air intake volume for enhanced engine power.

Provides a robust seal to prevent unfiltered air from entering.

Transforms your engine's breathing for a more responsive drive.

Who Is This For?

Street Performance — 8/10
Premium performance claim, washable for sustained engine performance.

Engine Performance — 9/10
Washable and reusable for sustained peak engine performance.

Fuel Efficiency — 7/10
Washable for sustained engine efficiency.

Easy DIY Install — 7/10
Universal fitment simplifies installation on specified vehicles.

Weekend Off-Roading — 6/10
Washable filter suitable for dusty conditions.

Overlanding / Expedition — 6/10
Reusable filter is practical for remote maintenance.

Frequently Asked Questions

Will the K&N RU-1045 Universal Air Filter fit my 2004 Jeep Grand Cherokee?

Confidently install the K&N RU-1045 universal air filter on your 2004 Jeep Grand Cherokee for optimal engine performance. This filter is engineered with a 3.5 inch flange ID and 5.5 inch base OD for a precise fit on specified Jeep and Toyota models. Experience enhanced engine breathing with this direct-fit component.

How difficult is it to install a K&N Universal Air Filter?

Achieve enhanced engine performance with an easy DIY install using the K&N universal air filter. Its universal fitment simplifies installation on your specified Jeep or Toyota vehicle, earning a score of 7 for Easy DIY Install. This component transforms your engine's breathing for a more responsive drive.

What performance improvements can I expect from the K&N RU-1045 Air Filter?

Transform your engine's breathing for a more responsive drive with the K&N RU-1045 universal air filter. This filter is rated 8 for Street Performance, delivering maximum air intake volume for enhanced engine power. Enjoy sustained peak engine performance and efficiency with this premium upgrade.

How do I clean and maintain my K&N Universal Air Filter?

Maintain peak engine performance and efficiency by washing and reusing your K&N universal air filter. This filter is rated Easy for its maintenance level, simplifying upkeep for sustained power. Its robust seal prevents unfiltered air, ensuring optimal engine operation and longevity.

Additional Resources

Official K&N Engineering Product Page

Important Notices

⚠️ CARB Notice: This product is NOT legal for street use in California under CARB (California Air Resources Board) regulations. For off-road or race use only.

⚠️ Proposition 65 Warning: This product can expose you to chemicals including lead and/or other substances known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.

View AllClose

Additional Information

CARB:
This product is not CARB Legal and not for sale in California
Clearance Item:
N
MPN:
RU-1045
Proposition 65:
Y
Case Lot Quantity:
1
Category:
Air Filters>Air Filters - Universal Fit
Install Type:
Universal Fit
Product Level:
Premium Performance
Street Performance:
8/10
Engine Performance:
9/10
Fuel Efficiency:
7/10
Easy DIY Install:
7/10
Weekend Off-Roading:
6/10
Overlanding / Expedition:
6/10
View AllClose

Related Products

Related Products