How to regularly inspect PCV hoses and other plastic, rubber, and metal pipes on Ford Bronco?

The inspection of rubber and plastic hoses at regular intervals is necessary because they may be damaged due to high temperatures in the engine bay. Cracks, loose clamps, hardening of material, and leakages should be looked for. Hose clamps are checked to confirm that they have not stretched or hardened around fittings which can cause leaks. Examine the PCV system hose for cracks, leaks, damage, and clean up by using a solvent. Check vacuum hoses; they are often color-coded and must meet requirements for thickness, collapse resistance, and temperature resistance. A small vacuum hose is used as a stethoscope to inspect plastic fittings for cracks/hose distortions that cause leaks. Fuel hoses can deteriorate, chafe, or crack so replace them with good-quality fuel lines. When changing hoses, substitute spring-type clamps with screw clamps only if necessary. The bending of metal lines for fuel systems and brake systems is examined for crimps, cracks, or breaks.

Genuine Ford Bronco PCV Hose

PCV Valve Hose

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17 PCV Hoses found

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Ford Bronco Hose Vent
Part Number: LB5Z-6A664-B
$19.56 MSRP: $27.87
You Save: $8.31 (30%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: HOSE - VENT; Vent Hose
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2021-2025 Ford Bronco | 4 Cyl 2.3 L GAS
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Ford Bronco Ventilation Tube
Part Number: 4L2Z-6762-AA
$6.08 MSRP: $8.67
You Save: $2.59 (30%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Tube - Ventilation
- Position: Driver Side
- Replaces: 6F2Z-6853-AA, KCV-193
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2021-2025 Ford Bronco | 6 Cyl 2.7 L GAS
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Ford Bronco Hose Vent
Part Number: ML3Z-6A664-E
$8.35 MSRP: $11.90
You Save: $3.55 (30%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: HOSE - VENT; PCV Hose
- Position: Passenger Side
- Replaces: ML3Z-6A664-C, ML3Z-6A664-D, KCV-335, KCV-358, KCV-339, ML3Z-6A664-B
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2021-2025 Ford Bronco | 6 Cyl 2.7 L GAS
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Ford Bronco Tube Assembly
Part Number: MB3Z-6758-D
$15.68 MSRP: $22.33
You Save: $6.65 (30%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: TUBE ASY; Vent Tube
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2021-2025 Ford Bronco | 4 Cyl 2.3 L GAS
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Ford Bronco Tube Assembly
Part Number: MB3Z-9D667-B
$100.57 MSRP: $160.40
You Save: $59.83 (38%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: TUBE ASY; Tube Assembly
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2021-2025 Ford Bronco | 4 Cyl 2.3 L GAS, 6 Cyl 2.7 L GAS
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Ford Bronco Tube Assembly
Part Number: N2DZ-6758-B
$10.32 MSRP: $15.08
You Save: $4.76 (32%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: TUBE ASY; Vent Tube
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2022 Ford Bronco | 6 Cyl 3.0 L GAS
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Ford Bronco Tube Assembly
Part Number: MB3Z-6758-C
$12.64 MSRP: $18.00
You Save: $5.36 (30%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: TUBE ASY; Vent Tube
- Replaces: MB3Z-6758-A
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2021 Ford Bronco | 6 Cyl 2.7 L GAS
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Ford Bronco Tube Assembly
Part Number: MB3Z-9D667-A
$100.95 MSRP: $161.00
You Save: $60.05 (38%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: TUBE ASY; Tube Assembly
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2021-2025 Ford Bronco | 4 Cyl 2.3 L GAS, 6 Cyl 2.7 L GAS, 6 Cyl 3.0 L GAS
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Ford Bronco Tube Assembly
Part Number: N2DZ-6758-C
$12.99 MSRP: $18.50
You Save: $5.51 (30%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: TUBE ASY; Vent Tube
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2023-2024 Ford Bronco | 6 Cyl 3.0 L GAS
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Ford Bronco Tube Assembly
Part Number: MB3Z-6758-J
$12.52 MSRP: $17.83
You Save: $5.31 (30%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: TUBE ASY; Vent Tube
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2022-2025 Ford Bronco | 6 Cyl 2.7 L GAS
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Ford Bronco Hose Vent
Part Number: GB8Z-6A664-B
$16.99 MSRP: $24.20
You Save: $7.21 (30%)
Product Specifications
- Other Name: HOSE - VENT; PCV Hose, Vent Hose
- Position: Passenger Side
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2022-2024 Ford Bronco | 6 Cyl 3.0 L GAS
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Ford Bronco Connecting Hose
Part Number: F5TZ-6A664-A
Product Specifications
- Other Name: Hose - Connecting
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1995-1996 Ford Bronco | 8 Cyl 5.0L | 4AT A4LD, 4AT E4OD, 5MT
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Ford Bronco Breather Tube
Part Number: E9TZ-6A664-F
Product Specifications
- Other Name: Tube - Breather
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1989-1995 Ford Bronco | 6 Cyl 4.9L, 8 Cyl 5.0L, 8 Cyl 5.8L | 3AT C6, 4AT A4LD, 4AT AOD, 4AT E4OD, 4MT, 5MT
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Ford Bronco Tube Assembly
Part Number: E2AZ6853A
Product Specifications
- Other Name: Tube Assy
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1980-1986 Ford Bronco | 6 Cyl 4.9L, 8 Cyl 5.0L, 8 Cyl 5.8L | 3AT C6, 4AT AOD, 4MT
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Ford Bronco Hose Connecting
Part Number: D3PZ6A664A
Product Specifications
- Other Name: Hose - Connecting
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1980-1996 Ford Bronco | 6 Cyl 4.9L, 8 Cyl 5.0L, 8 Cyl 5.8L | 3AT C6, 4AT A4LD, 4AT AOD, 4AT E4OD, 4MT, 5MT
View related parts
Ford Bronco Hose Connecting
Part Number: C9PZ6A664B
Product Specifications
- Other Name: Hose - Connecting
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1980-1996 Ford Bronco | 6 Cyl 4.9L, 8 Cyl 5.0L, 8 Cyl 5.8L | 3AT C6, 4AT A4LD, 4AT AOD, 4AT E4OD, 4MT, 5MT
View related parts
Ford Bronco Hose Connecting
Part Number: C9PZ6A664A
Product Specifications
- Other Name: Hose - Connecting
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1980-1996 Ford Bronco | 6 Cyl 4.9L, 8 Cyl 5.0L, 8 Cyl 5.8L | 3AT C6, 4AT A4LD, 4AT AOD, 4AT E4OD, 4MT, 5MT

Ford Bronco PCV Hose

Ford Bronco PCV Hose channels crankcase vapors to the engine so the gases burn instead of polluting the air, cutting emissions and keeping fuel use steady. Acting as a simple yet critical bridge, the PCV Hose links the crankcase port to the spring loaded PCV valve where a sliding pintle meters airflow, then vapor flows through the intake for clean combustion. Across decades of Ford Bronco engines, two placement styles emerged, driver-side or passenger-side routing, yet every PCV Hose follows the same goal, vent pressure quickly and return oil mist before it harms performance. Selecting the proper PCV Hose matters because a direct fit unit seals tighter than a universal length, preventing vacuum leaks that upset the air fuel mix and may damage the valve. Later Ford Bronco versions favor molded, direct fit rubber that snaps into factory clamps while earlier Ford Bronco setups can accept a simpler straight line, the difference mostly lying in shape and pre installed clamps, not in function. Regular inspection of the PCV Hose and swift replacement when cracks appear keeps the powertrain running smooth.

We provide a wide range of Ford Bronco PCV Hose at the optimal prices. If you need Ford Bronco PCV Hose, you can shop with confidence on our website. All our OEM parts come with a manufacturer's warranty and are delivered to your doorstep with a fast delivery service.

Ford Bronco PCV Hose Parts Questions & Experts Answers

Breather Tube
E9TZ-6A664-F
Q: How to regularly inspect PCV hoses and other plastic, rubber, and metal pipes on Ford Bronco?
A:
The inspection of rubber and plastic hoses at regular intervals is necessary because they may be damaged due to high temperatures in the engine bay. Cracks, loose clamps, hardening of material, and leakages should be looked for. Hose clamps are checked to confirm that they have not stretched or hardened around fittings which can cause leaks. Examine the PCV system hose for cracks, leaks, damage, and clean up by using a solvent. Check vacuum hoses; they are often color-coded and must meet requirements for thickness, collapse resistance, and temperature resistance. A small vacuum hose is used as a stethoscope to inspect plastic fittings for cracks/hose distortions that cause leaks. Fuel hoses can deteriorate, chafe, or crack so replace them with good-quality fuel lines. When changing hoses, substitute spring-type clamps with screw clamps only if necessary. The bending of metal lines for fuel systems and brake systems is examined for crimps, cracks, or breaks.