GM Positive Crankcase Ventilation (PCV) Tube
Genuine GM · Part #12638437 · Engine / Emissions
Genuine GM (formerly ACDelco OE) positive crankcase ventilation (PCV) tube.
- Part number
- 12638437
- Fits
- 2010-2017 Chevrolet Camaro & Caprice and Cadillac CTS & ATS; PCV tube.
- AutoNation price
- $23.78 (as of 2026-07-13)
Shop this part at AutoNation Parts →
Before you order
- Confirm it fits with your VIN before buying.
Details on this page were taken from the live AutoNation Parts listing (https://www.autonationparts.com/parts/acdelco-positive-crankcase-ventilation-tube-12638437) on 2026-07-13. Prices and availability can change — confirm on the retailer’s page before purchase. Vehicle fitment was cross-checked against PartsGeek(https://www.partsgeek.com/ss/?i=1&ssq=12638437).