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Genuine Lexus NX300 Crankcase Breather Hose

Engine Crankcase Breather Hose
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5 Crankcase Breather Hoses found

  • Lexus NX300 Crankcase Breather Hose - 77404-78020
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    Lexus NX300 Fuel Tank Vent Hose Sub-Assembly

    Part Number: 77404-78020
    $50.30 MSRP: $64.36
    You Save: $14.06 (22%)
    Ships in 1-3 Business Days
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    Product Specifications
    • Other Name: Hose Sub-Assy, Fuel Tank Vent
    • Warranty: This genuine part is guaranteed by Lexus's factory warranty.
    Fits the following Vehicles:
    • 2018-2021 Lexus NX300 | 4 Cyl 2.0L | 8ARFTS; AGZ10L-AWTLTA, AGZ15L-AWTLTA
  • Lexus NX300 Crankcase Breather Hose - 12262-36080
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    Lexus NX300 Ventilation Hose

    Part Number: 12262-36080
    $15.85 MSRP: $20.28
    You Save: $4.43 (22%)
    Ships in 1-3 Business Days
    ADD TO CART
    Product Specifications
    • Other Name: Hose, Ventilation, NO.2
    • Replaces: 12262-36030
    • Warranty: This genuine part is guaranteed by Lexus's factory warranty.
    Fits the following Vehicles:
    • 2018-2021 Lexus NX300 | 4 Cyl 2.5L | 2ARFXE; AYZ15L-AWXLBA
  • Lexus NX300 Crankcase Breather Hose - 12262-36070
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    Lexus NX300 Ventilation Hose

    Part Number: 12262-36070
    $18.19 MSRP: $23.27
    You Save: $5.08 (22%)
    Ships in 1-3 Business Days
    ADD TO CART
    Product Specifications
    • Other Name: Hose, Ventilation, NO.2
    • Warranty: This genuine part is guaranteed by Lexus's factory warranty.
    Fits the following Vehicles:
    • 2018-2021 Lexus NX300 | 4 Cyl 2.0L | 8ARFTS; AGZ10L-AWTLTA, AGZ15L-AWTLTA
  • Lexus NX300 Crankcase Breather Hose - 77404-78010
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    Lexus NX300 Fuel Tank Vent Hose Sub-Assembly

    Part Number: 77404-78010
    $56.67 MSRP: $72.51
    You Save: $15.84 (22%)
    Ships in 1-3 Business Days
    ADD TO CART
    Product Specifications
    • Other Name: Hose Sub-Assy, Fuel Tank Vent
    • Warranty: This genuine part is guaranteed by Lexus's factory warranty.
    Fits the following Vehicles:
    • 2018-2021 Lexus NX300 | 4 Cyl 2.5L | 2ARFXE; AYZ15L-AWXLBA
  • Lexus NX300 Crankcase Breather Hose - 12261-36060
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    Lexus NX300 Ventilation Hose

    Part Number: 12261-36060
    $26.69 MSRP: $34.42
    You Save: $7.73 (23%)
    Ships in 1-3 Business Days
    ADD TO CART
    Product Specifications
    • Other Name: Hose, Ventilation; Vent Hose
    • Warranty: This genuine part is guaranteed by Lexus's factory warranty.
    Fits the following Vehicles:
    • 2018-2021 Lexus NX300 | 4 Cyl 2.5L | 2ARFXE; AYZ15L-AWXLBA

Lexus NX300 Crankcase Breather Hose

The Lexus NX300 Crankcase Breather Hose directs the pressurized crankcase gases into the intake to minimize emissions, seal stress, and provide drivers with the quick and reliable response they demand. The Crankcase Breather Hose is designed to fit all NX300 releases by having a bore size that is just large enough to maintain the vacuum and sweep off the moisture to discourage sludge. The initial rubber versions were good, but the newer, heat-tolerant silicone Crankcase Breather Hose does not crack when subjected to increased under-hood temperatures and allows smooth airflow to the NX300 powertrain. The Crankcase Breather Hose is located between the crankcase and PCV valve; a pinhole allows stagnation of fumes, increases pressure, and causes rough idle. The Crankcase Breather Hose is a replacement that only requires basic tools to change out an exhausted one and restore the loop that provides clean combustion and the enthusiastic NX300 throttle feel. The component also assists in stringent emission controls, which have enabled Lexus models to comply with the regulations without compromising on mileage or comfort and maintain the relaxed cabin atmosphere that passengers have grown to be fond of. Constant crankcase airflow via a healthy Crankcase Breather Hose protects bearings of the turbo, catalysts, and gaskets, which prolongs service life throughout the Lexus family. Bends of the Crankcase Breather Hose are precise, and therefore fitting within the tight NX300 engine bay does not require rubbing, kinking, or hot spots. The Crankcase Breather Hose is commended by its owners as a quiet hero of the Lexus reliability that they experience a smoother start-up, balanced fuel trims, and cleaner oil surfaces. Its mission overlaps with premium safety packages that check engine performance, which means that the recent NX300 models can provide assured Lexus performance with safety features. No frills, no fuss, and perfectly aligned with each other, the hose reflects the essence of the Lexus philosophy of durable luxury that silently drives miles after miles.

Should you need to purchase new auto parts for your vehicle, we strongly suggest you consider the genuine Lexus NX300 Crankcase Breather Hose available on LexusPartsNow.com. Our OEM Lexus NX300 Crankcase Breather Hose come with the reassurance of the manufacturer's warranty, a hassle-free return policy, and speedy delivery service, all at affordable prices online. Feel free to shop with confidence!

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