How to replace the PCV Valve on Chevrolet Corvette?

A proper positive crankcase ventilation (PCV) valve replacement requires removing both the pcv tube from right rocker arm cover and Intake Manifold and disconnecting the PCV Valve pipe from the left rocker arm cover. The next step requires users to remove both the PCV Valve pipe strap nut and separate the PCV Valve pipe from the right rocker arm cover and Intake Manifold. Take the PCV Valve out from the valve pipe following this step. Begin the installation by joining the PCV Valve with the valve pipe and then fitting the PCV Valve pipe to the right rocker arm cover and Intake Manifold while following the fastener notice in service precautions. The PCV Valve pipe strap nut requires tightening to 12 nm (106 inch lbs.) before installing the pipe to the left rocker arm cover. Reinstall the pcv tube within the right rocker arm cover and Intake Manifold when doing the installation.

OEM Chevrolet Corvette PCV Valve

Position Crank Ventilation Valve

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10 PCV Valves found

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Chevrolet Corvette PCV Valve Part Number: 6487779
$9.88 MSRP: $17.64
You Save: $7.76 (44%)
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Product Specifications
- Other Name: Valve, Crankcase Ventilation System; Engine Crankcase Ventilation; Crankcase Valve.
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1985-1988 Chevrolet Corvette | 35th Anniversary Edition, Base, Indianapolis 500 Pace Car | 8 Cyl 5.7 L GAS
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Chevrolet Corvette PCV Valve Part Number: 12646872
$55.86 MSRP: $113.46
You Save: $57.60 (51%)
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Product Specifications
- Other Name: Valve, Engine Crankcase
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2015-2019 Chevrolet Corvette | Z06, ZR1 | 8 Cyl 6.2 L GAS
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Chevrolet Corvette PCV Valve Part Number: 12691880
$8.36 MSRP: $16.98
You Save: $8.62 (51%)
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Product Specifications
- Other Name: Valve, Engine Crankcase
- Replaces: 12631624
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2014-2019 Chevrolet Corvette | Grand Sport, Stingray | 8 Cyl 6.2 L GAS
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Chevrolet Corvette PCV Valve Part Number: 12579145
Product Specifications
- Other Name: Cap, Engine Crankcase Ventilation
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2004 Chevrolet Corvette | Base, Z06 | 8 Cyl 5.7 L GAS
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Chevrolet Corvette PCV Valve Part Number: 8995284
Product Specifications
- Other Name: Valve, Crankcase Ventilation System; Valve, Engine Crankcase
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1990-1991 Chevrolet Corvette | Base, ZR-1 | 8 Cyl 5.7 L GAS
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Chevrolet Corvette PCV Valve Part Number: 25179136
Product Specifications
- Other Name: Valve, PCV; Valve, Engine Crankcase
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1997-2003 Chevrolet Corvette | 50th Anniversary Edition, 50th Anniversary Edition Pace Car, Base, Indianapolis 500 Pace Car, Z06 | 8 Cyl 5.7 L GAS
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Chevrolet Corvette PCV Valve Part Number: 25098197
Product Specifications
- Other Name: Valve, Engine Crankcase
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1992-1995 Chevrolet Corvette | ZR-1 | 8 Cyl 5.7 L GAS
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Chevrolet Corvette PCV Valve Part Number: 25095452
Product Specifications
- Other Name: Valve, PCV; Valve, Engine Crankcase
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1992-1996 Chevrolet Corvette | Base | 8 Cyl 5.7 L GAS
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Chevrolet Corvette PCV Valve Part Number: 25042723
Product Specifications
- Other Name: Valve-P.C
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1990 Chevrolet Corvette | ZR-1 | 8 Cyl 5.7 L GAS
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Chevrolet Corvette PCV Valve Part Number: 25040026
Product Specifications
- Other Name: Valve, Crankcase; Valve, Crankcase Ventilation System; Valve, Engine Crankcase
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1984 Chevrolet Corvette | Base | 8 Cyl 5.7 L GAS

Chevrolet Corvette PCV Valve

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Chevrolet Corvette PCV Valve or the Positive Crankcase Ventilation is one of the essential parts of the Chevrolet Corvette that has established the line's durability and power. This vale is very important as it recycles, partially burnt gases from the crankcase back to the combustion chambers, to guarantee safe burning of fuel and reduce on emissions produced. Located in the engine's intake manifold, the Chevrolet Corvette PCV Valve relies on intake manifold vacuum to manage blow-by gasses; whereas, the valve closes to some extent at idle and opens more efficiently at high revolutions per minute. This functionality is critical for the Corvette car models to have superior engine performance regardless of the model, it may be C1 or even the modern C8. It is important to monitor the PCV Valve as any failure in it leads to oil accrual and augmented fuel usage, which is hazardous to the vehicle's performance. The Chevrolet Corvette is infamous for responsive engines and excellent acceleration that the more recent models take 3.3 seconds for the 0 to 60mph sprint. The PCV Valve also plays a role in this performance through the assurance of a steady run of the vehicle's engine. However, further, it may be added for some Corvette systems, the designs may be more advanced and may incorporate a feature like oil separators that would again add to the gas management part. Given the balancing between the performance and reality of the Chevrolet Corvette PCV Valve, it perfectly reflects the Corvette's standings as a sports car that attracts not just the lancé drivers but also hard and fast types of drivers.

Chevrolet Corvette PCV Valve Parts and Q&A

PCV Valve
25179136
Q: How to replace the PCV Valve on Chevrolet Corvette?
A:
A proper positive crankcase ventilation (PCV) valve replacement requires removing both the pcv tube from right rocker arm cover and Intake Manifold and disconnecting the PCV Valve pipe from the left rocker arm cover. The next step requires users to remove both the PCV Valve pipe strap nut and separate the PCV Valve pipe from the right rocker arm cover and Intake Manifold. Take the PCV Valve out from the valve pipe following this step. Begin the installation by joining the PCV Valve with the valve pipe and then fitting the PCV Valve pipe to the right rocker arm cover and Intake Manifold while following the fastener notice in service precautions. The PCV Valve pipe strap nut requires tightening to 12 nm (106 inch lbs.) before installing the pipe to the left rocker arm cover. Reinstall the pcv tube within the right rocker arm cover and Intake Manifold when doing the installation.