RVgolf Engine + Cabin Air Filters for 2020-2026 Silverado 2500HD/3500HD & GMC Sierra 2500HD/3500HD (6.6L Diesel)

Enhance your vehicle’s air quality with RVgolf Engine and Cabin Air Filters

Designed for the 6.6L diesel powertrains in the Silverado 2500HD/3500HD and GMC Sierra 2500HD/3500HD, this two-filter kit brings a thoughtful upgrade to both engine intake and cabin environment. Instead of a generic replacement, RVgolf focuses on filtration precision and airflow balance to support reliable performance and a fresher ride. While not a guarantee, these filters offer a practical way to help protect your engine and cabin from common airborne contaminants over time.

Whether you’re navigating dusty backroads, towing a trailer, or cruising through urban heat, clean air matters. The engine and cabin filters work in concert to maintain steady air supply and a more comfortable interior, contributing to a smoother driving experience and a calmer cabin under demanding conditions.

Engine air filtration for 6.6L diesel engines

• High-fiber filtration structure with precise pore alignment targets dust and debris in the intake path.
• Efficiently filters a broad range of impurities, with a reported high filtration efficiency to help keep the intake air clean.
• Low-resistance design supports airflow with less restriction, which may help maintain steady engine intake performance.

Cabin air filtration for a cleaner interior

• Multi-layer filtration captures suspended particles and odors, contributing to a fresher cabin environment.
• Designed for minimal resistance to airflow, helping your AC system operate smoothly and quietly.

Easy installation and maintenance you can count on

• Replacing the filters is straightforward for a quick swap by the driver, with minimal steps involved.
• Maintenance reminder: consider changing every 12 months or 12,000 miles to help protect the engine and keep air clean.
• Reference numbers for compatibility: Engine filter replace# 84554703, A3248C; Cabin filter replace# CF11966, CP966. Verify fit for your vehicle before purchase.

Note: This kit is intended for 2020–2026 Chevrolet Silverado 2500HD/3500HD and GMC Sierra 2500HD/3500HD equipped with the 6.6L diesel engine. If you’re unsure about fitment, double-check your model year and engine code prior to ordering.