How to Inspect and Replace Engine Hoses, Fuel Lines and PCV Valve Hose on Chevrolet Impala?

Because of the high temperature level in the hood, rubber and plastic hoses that are utilized in engine, accessory, and emission systems wear out and crack, and should be checked frequently for cracks, loose clamps, material hardening, and leakage. Most hoses are held in place by clamps, and these should be checked for tightness to avoid leakage; where there are no clamps, check whether the hose has swelled or hardened at the fitting. The PCV system develops a path for crankcase blow-by gas by connecting a thin rubber hose from the crankcase to the intake manifold before the air-fuel mixture is actually ignited, so a PCV hose ought to be inspected for cracks or blockage. Vacuum hoses, if they are color-coded should be replaced with hoses of similar material and wall thickness and might as well remove and label the hoses for ease of reconnection. A partial list of what is visible through the inspection window on plastic T-fittings includes cracks and distortion of hoses associated with leakage, as well as vacuum hose tremors that cause vacuum leaks; to listen to the vacuum leak, insert a small piece of vacuum hose into the engine compartment and try not to move engine parts. Whereas working on the fuel system, one has to be very careful owing to the radioactivity of gasoline; should wear fuel-resistant gloves and safety glasses besides noting the availability of minimum Class B fire extinguisher. Looking for signs of wear especially at bends and fittings to flexible fuel lines and only use the fuel lines that is suitable for the fuel injection system when replacing them. Such connections as spring type clamps should be replaced with screw clamps and special tools may be required for couplings having spring lock type. Wireing should be checked for bends, crimps or cracks where it is used between the fuel pump and the fuel injection unit; seamless steel tubing for replacement as copper and aluminium are lack strength. Also, metal brake lines should be inspected for signs of cracks and looseness of the fittings though any sign of brake fluid leakage will call for further examination of the brake system.

Genuine Chevrolet Impala PCV Valve Hose

Positive Crankcase Ventilation Valve Hose

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21 PCV Valve Hoses found

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Chevrolet Impala PVC Tube Assembly
Part Number: 12594592
$17.96 MSRP: $36.62
You Save: $18.66 (51%)
ADD TO CART
Product Specifications
- Other Name: TUBE, Engine Crankcase Ventilation; PCV Valve
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2007-2011 Chevrolet Impala | LS, LS POLICE CAR, LT, LT 3.5, LTZ, SS | 6 Cyl 3.5L, 6 Cyl 3.5L Flex, 6 Cyl 3.9L, 6 Cyl 3.9L Flex
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Chevrolet Impala PVC Tube Assembly
Part Number: 12627132
$33.85 MSRP: $61.54
You Save: $27.69 (45%)
ADD TO CART
Product Specifications
- Other Name: TUBE, Engine Crankcase Ventilation; PCV Tube
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2016-2019 Chevrolet Impala | LS 4 DOOR NOTCHBACK, LT 4 DOOR NOTCHBACK, LTZ 4 DOOR NOTCHBACK | 4 Cyl 2.5L
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Chevrolet Impala Tube Assembly, Pcv (Fresh Air)
Part Number: 12655730
$15.07 MSRP: $28.44
You Save: $13.37 (48%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: TUBE, Engine Crankcase Ventilation
- Replaces: 12634311
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2012-2016 Chevrolet Impala | LS, LTZ | 6 Cyl 3.6L
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Chevrolet Impala Tube, Pcv
Part Number: 12594779
$11.51 MSRP: $21.72
You Save: $10.21 (48%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: TUBE, Engine Crankcase Ventilation
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2007-2009 Chevrolet Impala | LS, LS POLICE CAR, LT, LT 3.5, LTZ, SS | 8 Cyl 5.3L
View related parts
Chevrolet Impala Tube,Pcv
Part Number: 12643692
$16.89 MSRP: $31.86
You Save: $14.97 (47%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: TUBE, Engine Crankcase Ventilation; PCV Tube
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2014-2020 Chevrolet Impala | LS 4 DOOR NOTCHBACK, LT 4 DOOR NOTCHBACK, LTZ 4 DOOR NOTCHBACK | 6 Cyl 3.6L
View related parts
Chevrolet Impala PVC Tube Assembly
Part Number: 12590670
$11.56 MSRP: $21.82
You Save: $10.26 (48%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: TUBE, Engine Crankcase Ventilation; PCV Valve
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2006-2011 Chevrolet Impala | LS, LS POLICE CAR, LT, LT 3.5, LTZ, SS | 6 Cyl 3.5L, 6 Cyl 3.5L Flex, 6 Cyl 3.9L, 6 Cyl 3.9L Flex
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Chevrolet Impala Hose, Pcv
Part Number: 12643296
$4.67 MSRP: $8.38
You Save: $3.71 (45%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: HOSE, Engine Crankcase Ventilation; PCV Hose, PCV Tube
- Replaces: 12605456, 12598189
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2014 Chevrolet Impala | LS 4 DOOR NOTCHBACK, LT 4 DOOR NOTCHBACK | 4 Cyl 2.4L
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Chevrolet Impala PVC Tube Assembly
Part Number: 24508188
$8.53 MSRP: $10.61
You Save: $2.08 (20%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: TUBE, Engine Crankcase Ventilation; PCV Tube
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2000-2002 Chevrolet Impala | IMPALA, LS, LUMINA, SS | 6 Cyl 3.4L
View related parts
Chevrolet Impala PVC Tube Assembly
Part Number: 92276378
$44.54 MSRP: $84.04
You Save: $39.50 (47%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: TUBE, Engine Crankcase Ventilation; PCV Tube
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2015-2016 Chevrolet Impala | LS 4 DOOR NOTCHBACK, LT 4 DOOR NOTCHBACK | 6 Cyl 3.6L
View related parts
Chevrolet Impala PVC Tube Assembly
Part Number: 92264687
$17.84 MSRP: $29.53
You Save: $11.69 (40%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: TUBE, Engine Crankcase Ventilation
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2015-2016 Chevrolet Impala | LS 4 DOOR NOTCHBACK, LT 4 DOOR NOTCHBACK | 6 Cyl 3.6L
View related parts
Chevrolet Impala Tube,Pcv
Part Number: 12634292
$10.50 MSRP: $18.84
You Save: $8.34 (45%)
Product Specifications
- Other Name: TUBE, Engine Crankcase Ventilation; PCV Tube
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2014-2020 Chevrolet Impala | LS 4 DOOR NOTCHBACK, LT 4 DOOR NOTCHBACK, LTZ 4 DOOR NOTCHBACK | 6 Cyl 3.6L
View related parts
Chevrolet Impala Hose, Crankcase Vent Valve
Part Number: 12551389
$4.57 MSRP: $7.20
You Save: $2.63 (37%)
Product Specifications
- Other Name: HOSE, Engine Crankcase Ventilation
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1994-1996 Chevrolet Impala | CLASSIC 4 DOOR, CLASSIC STATION WAGON, LS 4 DOOR | 8 Cyl 5.7L
View related parts
Chevrolet Impala PVC Tube Assembly
Part Number: 24508186
$6.60 MSRP: $10.39
You Save: $3.79 (37%)
Product Specifications
- Other Name: TUBE, Engine Crankcase Ventilation; PCV Tube
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2000-2005 Chevrolet Impala | IMPALA, LS, LT, LUMINA, POLICE CAR, SS | 6 Cyl 3.4L
View related parts
Chevrolet Impala PVC Tube Assembly
Part Number: 12590677
Product Specifications
- Other Name: TUBE, Engine Crankcase Ventilation
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2006 Chevrolet Impala | LS, LT, SS | 6 Cyl 3.5L, 6 Cyl 3.5L Flex, 6 Cyl 3.9L
View related parts
Chevrolet Impala Hose Assembly, Pcv Valve
Part Number: 12569421
Product Specifications
- Other Name: HOSE, Engine Crankcase Ventilation; PCV Valve
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2006-2009 Chevrolet Impala | LS, LS POLICE CAR, LT, LT 3.5, LTZ, SS | 8 Cyl 5.3L
View related parts
Chevrolet Impala Hose,Crankcase Vent
Part Number: 10128365
Product Specifications
- Other Name: HOSE, Engine Crankcase Ventilation; Crankcase Tube
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1994-1996 Chevrolet Impala | CLASSIC 4 DOOR, CLASSIC STATION WAGON, LS 4 DOOR | 8 Cyl 5.7L
View related parts
Chevrolet Impala Hose Assembly, Pcv Valve
Part Number: 12595298
Product Specifications
- Other Name: HOSE, Engine Crankcase Ventilation; PCV Valve
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2006-2009 Chevrolet Impala | LS, LS POLICE CAR, LT, LT 3.5, LTZ, SS | 8 Cyl 5.3L
View related parts
Chevrolet Impala TUBE ASM,PCV
Part Number: 19433619
$42.66 MSRP: $76.52
You Save: $33.86 (45%)
Product Specifications
- Replaces: 12634309
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2012-2016 Chevrolet Impala | LS, LTZ | 6 Cyl 3.6L
View related parts
Chevrolet Impala HOSE, Engine Crankcase Ventilation
Part Number: 14091611
Product Specifications
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1985 Chevrolet Impala | 4 DOOR, CLASSIC 2 DOOR, CLASSIC 4 DOOR, CLASSIC STATION WAGON | 6 Cyl 4.3L
View related parts
Chevrolet Impala Tube,Crankcase Vent
Part Number: 25521457
Product Specifications
- Other Name: TUBE, Engine Crankcase Ventilation
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1984 Chevrolet Impala | 4 DOOR, CLASSIC 2 DOOR, CLASSIC 4 DOOR, CLASSIC STATION WAGON | 6 Cyl 3.8L

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1-20 of 21 Results

Chevrolet Impala PCV Valve Hose

The Chevrolet Impala PCV Valve Hose allows crankcase fumes to pass into the engine for a clean air fuel mix and low emissions. The hose, which is attached to the crankcase port and spring-loaded PCV valve, serves as a flexible conduit that allows the escaping vapor to burn during normal combustion rather than exit into the atmosphere, preserving fuel economy. The intake vacuum causes this PCV Valve Hose to be airtight. The early 1960s models were introduced with a simple rubber conduit, and the primary routing idea has remained, but later Chevrolet Impala editions went to molded hoses with preformed bends that resist kinks and fit tightly on plastic clips that reduce the chance of leaks. Since then, maintaining every Chevrolet Impala is easy. The PCV Valve Hose is made of either straight rubber or molded parts. Each of them relies upon a vacuum from the intake manifold to pull gases through the valve. An internal pintle controls flow from the valve depending on engine load. A cracked PCV Valve Hose disrupts this balance, leading to rough idle, higher oil contamination, and wasted fuel. That being said, replacing a damaged PCV Valve Hose with the proper driver or passenger side fit restores proper ventilation to the crankcase and keeps any Chevrolet Impala operating smoothly.

Each OEM Chevrolet Impala PCV Valve Hose we offer is competitively priced and comes with the assurance of the manufacturer's warranty for the part. Furthermore, we guarantee the speedy delivery of your orders right to your doorstep. Our hassle-free return policy is also in place for your peace of mind.

Chevrolet Impala PCV Valve Hose Parts Questions & Experts Answers

Tube, Pcv
12594779
Q: How to Inspect and Replace Engine Hoses, Fuel Lines and PCV Valve Hose on Chevrolet Impala?
A:
Because of the high temperature level in the hood, rubber and plastic hoses that are utilized in engine, accessory, and emission systems wear out and crack, and should be checked frequently for cracks, loose clamps, material hardening, and leakage. Most hoses are held in place by clamps, and these should be checked for tightness to avoid leakage; where there are no clamps, check whether the hose has swelled or hardened at the fitting. The PCV system develops a path for crankcase blow-by gas by connecting a thin rubber hose from the crankcase to the intake manifold before the air-fuel mixture is actually ignited, so a PCV hose ought to be inspected for cracks or blockage. Vacuum hoses, if they are color-coded should be replaced with hoses of similar material and wall thickness and might as well remove and label the hoses for ease of reconnection. A partial list of what is visible through the inspection window on plastic T-fittings includes cracks and distortion of hoses associated with leakage, as well as vacuum hose tremors that cause vacuum leaks; to listen to the vacuum leak, insert a small piece of vacuum hose into the engine compartment and try not to move engine parts. Whereas working on the fuel system, one has to be very careful owing to the radioactivity of gasoline; should wear fuel-resistant gloves and safety glasses besides noting the availability of minimum Class B fire extinguisher. Looking for signs of wear especially at bends and fittings to flexible fuel lines and only use the fuel lines that is suitable for the fuel injection system when replacing them. Such connections as spring type clamps should be replaced with screw clamps and special tools may be required for couplings having spring lock type. Wireing should be checked for bends, crimps or cracks where it is used between the fuel pump and the fuel injection unit; seamless steel tubing for replacement as copper and aluminium are lack strength. Also, metal brake lines should be inspected for signs of cracks and looseness of the fittings though any sign of brake fluid leakage will call for further examination of the brake system.