About this part
What it does. K And N Replacement Air Filter K&N 400-33-2129 keeps dust and debris out of the intake so the engine draws clean air.
Symptoms that point to this part
- Reduced fuel economy
- Sluggish acceleration
- Visibly dirty or clogged filter element
Service note. Typically inspected at every service and replaced roughly annually.
Fitment. Catalogued as fitting 2018–2020 Chevrolet Tahoe, 2019–2020 GMC Yukon, 2018–2020 Chevrolet Suburban, 2018 Chevrolet Silverado 1500. Engine, sub-model and trim can narrow fitment further, so check those attributes on the listing before ordering.