Chevrolet Trailblazer Air & Cabin Filters by Year
The 2025-2026 Chevrolet Trailblazer takes cabin air filter 13508023 and engine air filter 42712666, plus oil filter 25206377 (OEM part numbers). 2021-2024 models take cabin air filter 13508023 and engine air filter 42712666, plus oil filter 19433936.
Filters by model year
| Model years | Cabin air filter | Engine air filter | Oil filter | Buy |
|---|---|---|---|---|
| 2025-2026 | 13508023 | 42712666 | 25206377 | Shop cabin filter |
| 2021-2024 | 13508023 | 42712666 | 19433936 | Shop cabin filter |
These are the factory (OEM) part numbers. Searching one also finds the matching aftermarket filters, which list it as a cross-reference. Shop links go to Amazon, and we may earn a commission at no extra cost to you. Open your exact year below for the full details and sources.
Every Trailblazer year
Sources. The filter part number for 5 of 6 model years is checked against a cited source, most often Chevrolet OEM parts catalog. Each year page lists its own sources.
Last verified 2026-06-21. Maintained by Matan B., who runs GarageDex. How we verify.