About this part
What it does. Prime Guard Oil Filter Prime Guard 198-POF1424 traps metal particles and combustion soot so the engine oil stays clean between services.
Symptoms that point to this part
- Low oil pressure warning
- Dark, gritty oil
- Ticking from the valvetrain on start-up
Service note. Replaced at every oil change.
Fitment. Catalogued as fitting 2026 Buick Enclave, 2026 GMC Yukon, 2025 Cadillac Xt4, 2024 Cadillac Xt5, 2023 Chevrolet Blazer. Engine, sub-model and trim can narrow fitment further, so check those attributes on the listing before ordering.