Installation Time
(approx) 30 Minutes
Difficulty Level:
Simple installation for anyone.
Installation Guides
No guide available for this part yet.
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K&N Drop-In Replacement Air Filter (20-26 6.6L Gas Sierra 2500 HD)
Item HG27474
Our Price
$68.99 each
Military, Medical & First Responders
$3.45 Available in AT Cash Rewards.
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Product Information
Features, Description, Reviews, Q&A, Specs & Installation
Features
- High-Flow Original Lifetime Engine Air Filter For Chevrolet Silverado 1500 V8-5.3L F/I
- Washable and reusable high-flow air filter featuring layered, oiled cotton media
- Designed to improve airflow and capture contaminants while increasing horsepower
- Reusable filter engineered to last the entire lifespan of the vehicle
- Drop-in replacement air filter designed to install easily into factory air box
- Engineered power to increase horsepower, acceleration, and overall engine performance
- Durable construction with premium materials for lifetime use
- Four layers of protection with treated cotton gauze for contaminant filtration
- Needs cleaning only every 75,000 miles or approximately 5 years under normal conditions
- Cost savings up to $125 compared to multiple disposable filters over 200,000 miles
- No-hassle lifetime limited warranty included
- Pre-oiled filter ready for quick installation
- Reduces landfill waste compared to disposable filters
- Panel air filter shape made of cotton gauze material
- Filter dimensions: Height 1.594 in, Outside Length 12.75 in, Outside Width 9.844 in
- Filter weight 1.9 lb and requires 2.94 oz of re-oiling fluid
- Product packaging dimensions: Height 1.88 in, Length 14.06 in, Width 11.13 in
- Filter line is high-flow with up to 99% overall efficiency
- Fits 2020-2026 6.6L Gas Sierra 2500 HD
Description
Superior Performance Air Filter. The K&N Drop-In Replacement Air Filter is engineered to enhance engine airflow while capturing harmful contaminants, providing improved horsepower and acceleration. Designed to replace the factory air filter, it is a reusable component that supports long-term vehicle performance and efficiency.
Construction and Appearance. This air filter utilizes four layers of premium cotton gauze treated with a specially designed tacking agent, forming an intricate mesh that effectively filters air. It features a durable panel shape and is pre-oiled for optimized filtration and airflow, designed to maintain its integrity over the vehicle’s lifetime.
Installation. Installation is simple and requires no drilling or modifications, as this filter is a direct drop-in replacement for the factory air box. This makes it one of the most straightforward performance upgrades available for quick gains.
Warranty. This air filter is backed by a no-hassle lifetime limited warranty, ensuring long-term reliability and customer satisfaction.
Application. This specific filter fits the 2020-2026 6.6L Gas Sierra 2500 HD without any noted exclusions or fitment restrictions.
K&N 33-5083
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation & What's in the Box
Installation Info
What's in the Box
- (1) Air Filter
Tech Specs
4.8
Customer Reviews (500+)
Questions & Answers
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Will It Fit My Sierra 2500
- 6.6L V8 - 20, 21, 22, 23, 24, 25, 26
