How to remove and replace the PCV valve in your Nissan Altima?

This valve is situated on the valve cover with the aid of the hose already connected to the valve, therefore you have to first disconnect the hose and then take out the PCV valve. I prefer doing this with the engine in idle after the engine has warmed up, with your fingers, apply pressure near one end of the valve then, if there is no vacuum, look for a plugged hose or the valve then replace it if it is plugged or deteriorated. When buying a new PCV valve, make sure that you buy the right one for your car and engine capacity as you hold it alongside the old valve. If removal is done in a sequential manner, installation on the other hand is done in a sequential backward manner.

Genuine Nissan Altima PCV Valve

Position Crank Ventilation Valve

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9 PCV Valves found

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Nissan Altima Positive Crankcase Ventilation Valve
Part Number: 11810-1KC0A
$24.92 MSRP: $34.35
You Save: $9.43 (28%)
Ships in 1 Business Day
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Product Specifications
- Other Name: PCV Valve
- Warranty: This genuine part is guaranteed by Nissan's factory warranty.
Fits the following Vehicles:
- 2013-2018 Nissan Altima | 25SL/Moon Roof, Base, Entry, S, S PDS, SL, SR, SV, SV Navigation, Tech | 4 Cyl 2.5L | QR25DE
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Nissan Altima Positive Crankcase Ventilation Control Valve Assembly
Part Number: 11810-8J102
$27.32 MSRP: $35.88
You Save: $8.56 (24%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Valve Assy-Control ; Positive Crankcase Ventilation Valve; PCV Valve
- Replaces: 11810-8J101
- Warranty: This genuine part is guaranteed by Nissan's factory warranty.
Fits the following Vehicles:
- 2002-2006 Nissan Altima | SE, SE-R, SL | 6 Cyl 3.5L | VQ35DE
View related parts
Nissan Altima Positive Crankcase Ventilation Valve
Part Number: 11810-8J101
$27.32 MSRP: $35.88
You Save: $8.56 (24%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Valve Assy-Control
- Replaced by: 11810-8J102
- Warranty: This genuine part is guaranteed by Nissan's factory warranty.
Fits the following Vehicles:
- 2002-2006 Nissan Altima | SE, SE-R, SL | 6 Cyl 3.5L | VQ35DE
View related parts
Nissan Altima Positive Crankcase Ventilation Valve
Part Number: 11810-6P000
$19.21 MSRP: $26.48
You Save: $7.27 (28%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Valve Assy-Control; PCV Valve
- Warranty: This genuine part is guaranteed by Nissan's factory warranty.
Fits the following Vehicles:
- 1998-2001 Nissan Altima | GLE, GXE, SE, XE | 4 Cyl 2.4L | KA24DE
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Nissan Altima Positive Crankcase Ventilation Valve
Part Number: 11810-86G01
$10.14 MSRP: $13.98
You Save: $3.84 (28%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Valve Assy-Control; Control Valve, PCV Valve
- Replaces: 11810-86G00
- Warranty: This genuine part is guaranteed by Nissan's factory warranty.
Fits the following Vehicles:
- 1993-1997 Nissan Altima | GLE, GXE, SE, XE | 4 Cyl 2.4L | KA24DE
View related parts
Nissan Altima Positive Crankcase Ventilation Control Valve Assembly
Part Number: 11810-86G00
$10.14 MSRP: $13.98
You Save: $3.84 (28%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Valve Assy -Control ; Positive Crankcase Ventilation Valve
- Replaced by: 11810-86G01
- Warranty: This genuine part is guaranteed by Nissan's factory warranty.
Fits the following Vehicles:
- 1993-1997 Nissan Altima | GLE, GXE, SE, XE | 4 Cyl 2.4L | KA24DE
View related parts
Nissan Altima Control Valve Assembly
Part Number: 11810-6CA0A
$41.87 MSRP: $57.72
You Save: $15.85 (28%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Valve Assy-Control; PCV Valve
- Warranty: This genuine part is guaranteed by Nissan's factory warranty.
Fits the following Vehicles:
- 2019-2025 Nissan Altima | Edition ONE, Platinum, S, SL, SR, SV | 4 Cyl 2.5 L GAS, 4 Cyl 2.5L | PR25DD
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Nissan Altima PCV Valve
Part Number: 11810-6N202
$26.59 MSRP: $36.65
You Save: $10.06 (28%)
Product Specifications
- Other Name: Positive Crankcase Ventilation Control Valve Assembly; Valve Cover Valve
- Warranty: This genuine part is guaranteed by Nissan's factory warranty.
Fits the following Vehicles:
- 2017-2024 Nissan Altima | Base, Edition ONE, Hybrid, Platinum, S, S PDS, SL, SR, SV, SV Navigation, Tech | 4 Cyl 2.0 L GAS, 4 Cyl 2.0L, 4 Cyl 2.5 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.5 L GAS, 4 Cyl 2.5L | KR20DDET, QR25DE
- 2002-2013 Nissan Altima | Base, Hybrid, S, SL | 4 Cyl 2.5L | QR25DE
View related parts
Nissan Altima Positive Crankcase Ventilation Control Valve Assembly
Part Number: 11810-EA200
$24.94 MSRP: $34.38
You Save: $9.44 (28%)
Product Specifications
- Other Name: Valve Assy-Control ; Positive Crankcase Ventilation Valve; PCV Valve
- Warranty: This genuine part is guaranteed by Nissan's factory warranty.
Fits the following Vehicles:
- 2007-2018 Nissan Altima | S, SE, SL, SR, SV, Tech | 6 Cyl 3.5L | VQ35DE

Nissan Altima PCV Valve

The Nissan Altima PCV Valve functions by sucking partially burned gases that are present in the crankcase and sending them back to the combustion chambers. It is important in protecting the engine and the environment. By regulating this internal airflow, the PCV Valve keeps the Nissan Altima's oil cleaner, reduces sludge build-up, and maintains stable compression, which enhances power output. A PCV Valve that works properly reduces oil contamination. The device is governed by intake manifold vacuum. When the vacuum is high at idle, the valve restricts flow to avoid a lean mixture. As the vacuum drops under acceleration, the valve opens wider to allow more blow-by gases to enter. The device helps to prevent any backfire or rise in pressure from reaching the crankcase and damaging components of the Nissan Altima engine that help to improve its quality. The PCV Valve facilitates efficient ventilation in your Nissan Altima thanks to its clever placement opposite the crankcase breather, leading to an improvement in efficiency such as reducing toxic emissions during normal operation, and it does not require elaborate service schedules. A regular inspection of the PCV Valve confirms unobstructed flow.

If you need any OEM Nissan Altima PCV Valve, feel free to choose them out of our huge selection of genuine Nissan Altima PCV Valve. All our parts are offered at unbeatable prices and are supported by the manufacturer's warranty. In addition, we offer quick shipping to have your parts delivered to your door step in a matter of days.

Nissan Altima PCV Valve Parts Questions & Experts Answers

PCV Valve
11810-6N202
Q: How to remove and replace the PCV valve in your Nissan Altima?
A:
This valve is situated on the valve cover with the aid of the hose already connected to the valve, therefore you have to first disconnect the hose and then take out the PCV valve. I prefer doing this with the engine in idle after the engine has warmed up, with your fingers, apply pressure near one end of the valve then, if there is no vacuum, look for a plugged hose or the valve then replace it if it is plugged or deteriorated. When buying a new PCV valve, make sure that you buy the right one for your car and engine capacity as you hold it alongside the old valve. If removal is done in a sequential manner, installation on the other hand is done in a sequential backward manner.