Top 10 Crankcase Breather Filter UK – Motorbike Air Filters

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1. Keyohome

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12MM Car Air Filter Universal Carbon Round Crank Case EngIne Breather Air Filter Oil Crankcase for Car Motorcycle Quad Bike Black

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Keyohome #ad - Easy to fit: works with 12mm air intake systems, comes with a jubilee clip so you can adjust to the size required with flathead screwdriver.

Size: diameter : 51mm;height : 38mm. The filter will improve overall air filtration. Function: the air filter is designed to boost engine horse power significantly, increase engine power and torque outpout, the car air filter prevents abrasive particulate matter from entering the engine's cylinders. Application: fitment for vehicles with 12mm air intakes, perfect for most off-road motorcycle, tractor, truck, quad bike, car, etc. Premium quality: made of aluminum alloy material, lightweight and durability, environmentally friendly to use.
BrandKeyohome #ad
ManufacturerDandelionsky #ad
Part Number6226128570599

2. Akozon

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Air Filter,Akozon 13mm 0.5inch Mini Air Intake Filter Vent Crankcase Breather Universal Car AccessoryBlack

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Akozon #ad - Our brand is backed by a product guarantee and premium after sales services are provided by our stores. If you have questions about the product, please feel free to contact our professional customer service, we will effectively solve the problem for you.

Unique shape reduces the resistance of the engine intake air, improves the intake air volume and volumetric efficiency per unit time when the engine is running. 20mm/08inch. Installed in front of the carburetor or intake pipe to filter out dust and sand particles in the air, ensures that enough clean air enters the cylinder. 13mm/05inch. Easy to install, easy to use. Optional color: red, Blue, Silver, no complicated tools required, Black. Applicable gearbox type: mt/ manual transmission.

Increase the intake air flow, filter impurities in the air, and make the engine breathe more smoothly. Prevent the dust suspended in the air from being sucked into the cylinder and reduce the wear of the piston group and cylinder. Increase the intake air flow, filter impurities in the air, and make the engine breathe more smoothly. Prevent the dust suspended in the air from being sucked into the cylinder and reduce the wear of the piston group and cylinder.
BrandAkozon #ad
ManufacturerAkozon #ad
Height1 cm (0.39 Inches)
Length1 cm (0.39 Inches)
Width1 cm (0.39 Inches)
Part NumberAkozon18901

3. Amybufan

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25mm Universal Mini Air Intake Filter Air Filter Vent Crankcase Breather Round Crank Case EngIne Breather for Scooter Off-road Motorcycle

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Amybufan #ad - Package includesyou will get 1 pcs air filter. Applicationfitment for vehicles with 12mm air intakes, cars, tractors, quad bikes, perfect for most off-road motorcycles, trucks, etc.

Sizeinlet diameter 25mm. Please double-check the size before you buy. It help prevents abrasive particulate from entering the engine's cylinders. Easy to install, no complicated tools required, easy to use. Material made of aluminum alloy material, lightweight and durable, environmentally friendly to use. Filter size: approx 60 x 50mm. The unique shape reduces the resistance of the engine intake air, improves the intake air volume and volumetric efficiency per unit time when the engine is running. Featuresinstalled in front of the carburetor or intake pipe to filter out dust and sand particles in the air, ensures that enough clean air enters the cylinder.
BrandAmybufan #ad
Manufacturerfanfan #ad
Part Numberfanfan0629008

4. evomosa

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Universal Interface Motorbike Air Oil Filters 12mm Car Cold Air Intake Filter Turbo Vent Crankcase Breather Black

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evomosa #ad - The air filter is a direct replacement with those who use an afterrmarket intake sytem. Easy to install directly bolt on. The fine mesh increases the amount of air flow, Help to draw more air into your engine so as to improve throttle response and enhance horsepower. It is washable and will last the lifetime of your engine. Straightens the flow and stops sucking hot air from high temperature engine compartment. The filter will improve overall air filtration, horse power, torque and gas mileage over stock filters.
Brandevomosa #ad
Manufacturerevomosa #ad
Part NumberUK-QCGLQ002

5. Dweekiy

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Universal 13mm Car Cold Air Intake Filter Kit Crankcase Vent Cover BreatherRed, Air Filter

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Dweekiy #ad - Save money and eco-friendly: our cold air purifiers are different from disposable filters. They are washable and reusable, which helps reduce replacement waste. And our filter will last longer than 10 disposable filters, can save you $250 in 10 years.

Hige quality: we use high-quality filter materials to provide excellent protection for the engine from dirt. Universal: fitment for vehicles with 13mm air intakes. Air filter can reduce the resistance of the engine air intake, and improve per unit time air intake and volumetric efficiency when engine running. Silver, red, blue, multiple colors for your choice. We will provide you with high-quality pre-sales and after-sales services within 24 hours.

Clamp on design makes this one of the easiest and most cost-effective upgrades for your vehicle for quick performance gains. If you have any questions, please contact us. Easy installation: built with simple clamp-on design. 100% guarantee: our products are 100% brand new and permanent warranty. Our products are professionally manufactured with stable performance and high reliability.
BrandDweekiy #ad
Height0 cm (0 Inches)
Length0 cm (0 Inches)
Weight0.06 kg (0.13 Pounds)
Width0 cm (0 Inches)
Part NumberDweekiyw6xgvnt2cz-03

6. Solomi

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Car Air Filter, Universal Car Cold Air Intake Breather Filter for Crankcase Vent 13mm 3 Colors Color : Red, Breather Filter

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Solomi #ad - The efficiency of intake can be greatly improved by condensation. The high flow air filter reduces the resistance of the engine intake and increases the intake air volume and volumetric efficiency per unit time while the engine is running. Universal accessory for vehicles with a 13mm air intake. Stable performance and high reliability. The car air filter is easy to install.
BrandSolomi #ad
ManufacturerSolomi #ad
Part NumberLLLQQ1030
ModelLLLQQ1030

7. VOBOR

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VOBor Crankcase Air Filter Breather High Efficiency 876069 for AD30a AQAD30a MD30a Engine Model

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VOBOR #ad - Direct replacement: crankcase air filter is a grea aftermarket replacement part, strictly tested, perfect replacement to replace the shabby one.

Rugged structure: crankcase filter is engineered with premium grade metal materials, sturdy, impact resistant, adapts to extreme environment. Oe number: replacing manufacturer part numbers for reference are 876069, 114072, 875850, 843736, AF26188, ORB14069, MP876069. Applicable model: fit for ad30a, tmd30a, md30a, md31a, aqad30a, tamd30a, ad31b, ad31a, aqad31a, TAMD31A and more engine model. Function: crankcase air breather can filter impurities in the air inside the engine and purify the air to improve the engine performance.
BrandVOBOR #ad
ManufacturerVOBOR #ad
Height0 cm (0 Inches)
Length0 cm (0 Inches)
Weight0.3 kg (0.66 Pounds)
Width0 cm (0 Inches)
Part NumberVOBORq5ogyikvuw

8. Akozon

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Air Filter, 20mm/0.8in Mini Air Intake Filter Vent Crankcase Breather Universal Car Accessory black

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Akozon #ad - Clean air: installed in front of the carburetor or intake pipe to filter out dust and sand particles in the air and ensure that enough clean air enters the cylinder. Scientific design: the unique shape reduces the resistance of the engine's air intake, and improves the air intake and volumetric efficiency per unit time when the engine is running.

Easy to install: easy to install, blue, silver, no complicated tools, easy to use. Inner diameter: about 25 mm 1 inch Outer diameter: about 50 mm 2 inches. Function: increase the intake air flow, filter the impurities in the air, prevent the dust suspended in the air from being sucked into the cylinder, make the engine breathe more smoothly, and reduce the wear of the piston group and the cylinder.

Applicable gearbox type: MT manual gearbox. Note: for detailed product parameters, refer to the instructions. Please confirm whether the product is suitable for your equipment before ordering, I wish you a happy life. Available colors: red, black.
BrandAkozon #ad
ManufacturerAkozon #ad
Height1 cm (0.39 Inches)
Length1 cm (0.39 Inches)
Weight0.06 kg (0.14 Pounds)
Width1 cm (0.39 Inches)
Part NumberAkozonh3xir15poy1471-14

9. autobahn88

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Autobahn88 Small Size Air Intake Crankcase Breather Filter 12mm 1/2", Black

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autobahn88 #ad - Filter top diameter Width : 51mm 2 inch Filter Top. Filter inlet size iD : 12mm 05 inch. Filter element : cotton wool, with metal mesh wrapped. Total height : 60mm 2-3/8 inch.
Brandautobahn88 #ad
ManufacturerAutobahn88 #ad
Height5 cm (1.97 Inches)
Length5 cm (1.97 Inches)
Width5 cm (1.97 Inches)
Part NumberCAPP70-BK
ModelCAPP70-BK

10. KIMISS

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KIMISS 13mm/0.5in Universal Mini Air Intake Filter Vent Crankcase Breather Car Accessoryblack

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KIMISS #ad - Professional manufacturing -- the air filter is professionally manufactured, has undergone numerous quality and safety tests, sophisticated manufacturing, high level of accuracy and sensitivity, offers excellent quality, and high reliability.3. Easy to install, no complicated tools needed, with clips for a secure hold.

Prevent airborne dust from being drawn into the cylinder and reduce wear on the piston assembly and cylinder. 1. 2. Scope -- this air filter is suitable for mt / 05in, to ensure that you buy the right product, 8 inch, the inner diameter of the interface: about 13mm / 0, the outer diameter of the interface: about 20mm / manual transmission, please read the product description or image size carefully before ordering! ! !.55. 4. Well-designed -- the unique shape reduces the engine intake air resistance, improves the intake air volume and volumetric efficiency per unit of time when the engine is running, has strong practicability and it is an ideal choice for replacing the old or damaged one.

Installation -- install before the carburetor or intake pipe, filter the dust and sand in the air to make sure there is enough clean air to enter the cylinder. Important functions -- increase the intake air flow, filter the impurities in the air and make the engine breathe more smoothly.
BrandKIMISS #ad
ManufacturerKIMISS #ad
Height0 cm (0 Inches)
Length0 cm (0 Inches)
Width0 cm (0 Inches)
Part NumberKIMISS94725k0q3x-14
ModelKIMISS94725k0q3x-14