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GMC K15 Crankcase Ventilation Parts
This page gathers crankcase ventilation parts for the GMC K15, covering model years 1975 through 1978. The range includes PCV valves and PCV valve grommets — the two core components of the crankcase ventilation system on these trucks. Pick your GMC K15's year above to narrow the list to crankcase ventilation parts with confirmed fitment. Every part shown is checked against our vehicle data.
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What's here for your GMC K15
- PCV Valve Grommet — the sealing component that secures the PCV valve in the valve cover
- PCV Valve — the metering valve at the heart of the crankcase ventilation system
The widest selection of GMC K15 crankcase ventilation parts here comes from Standard Motor Products, Dorman, Airtex Automotive Division, and ACDelco. Other categories GMC K15 owners shop for: GMC K15 Steering Wheels, GMC K15 Exhaust and Tail Pipes and GMC K15 Doors and Door Parts, or browse all GMC K15 parts and accessories.