Best Air Compressor Oil Plug of 2026

Last updated on 05/02/2026

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Most Relevant

Best Choice

Sourcingmap Plastic Shell 18mm Male Thread Dia Air Compressor Oil Plugs 5PCS Red

Sourcingmap Plastic Shell 18mm Male Thread Dia Air Compressor Oil Plugs 5PCS Red

Uxcell

Why we love it

Bright and durable material.
Compact and lightweight design.
Includes multiple plugs.

Main Highlights

Battery Included: No; Product Name: Air Compressor Plug
Main Color: Red; Male Thread Diameter: 18mm/ 0.7"
Total Size: 4 x 2.5cm/ 1.6" x 1" (L*Max.D); Material: Plastic
Weight: 26g
Package: 5 x Air Compressor Plug

9.9

Exceptional

9.9

Exceptional

Uxcell

Sourcingmap Plastic Shell 18mm Male Thread Dia Air Compressor Oil Plugs 5PCS Red

Why we love it

Bright and durable material.
Compact and lightweight design.
Includes multiple plugs.

Main Highlights

Battery Included: No; Product Name: Air Compressor Plug
Main Color: Red; Male Thread Diameter: 18mm/ 0.7"
Total Size: 4 x 2.5cm/ 1.6" x 1" (L*Max.D); Material: Plastic
Weight: 26g
Package: 5 x Air Compressor Plug

Value for Money

eMagTech 4Pcs Air Compressor Piston Breathing Nozzle Oil Plug 17 mm for Air Compressor

eMagTech 4Pcs Air Compressor Piston Breathing Nozzle Oil Plug 17 mm for Air Compressor

eMagTech

Why we love it

Prevents oil leaks effectively.
Easy installation with precise fit.
Durable construction for long-lasting use.

Main Highlights

Air Compressor Piston Pressure Relief Valve Plugs Prevent oil leaks and contaminants from entering the compressor piston cavity. These designed plugs provide a secure seal on the vent port, maintaining optimal lubrication integrity and extending the life of compressor components.
Adaptable Piston Exhaust Nozzle: Features a 17 mm (0.66 in) diameter thread for precise compatibility with standard vent ports. This ensures easy installation and a proper seal without modification on various belt-driven compressor models.
Durable Oil Filling Plug: Constructed from oil-resistant rubber, it withstands high pressure environments and temperature fluctuations. Resistant to lubricant corrosion and environmental attack, it ensures long-term, reliable operation.
Designed specifically for belt-driven air compressors requiring vent maintenance. Replaces worn or damaged plugs, restoring factory sealing performance and preventing loss of operating efficiency.
Each order contains four identical vent oil plugs. Ideal for replacing multiple units during compressor repairs or retaining spares for future maintenance needs.

eMagTech 4Pcs Air Compressor Piston Breathing Nozzle Oil Plug 17 mm for Air Compressor

Why we love it

Prevents oil leaks effectively.
Easy installation with precise fit.
Durable construction for long-lasting use.

Main Highlights

Air Compressor Piston Pressure Relief Valve Plugs Prevent oil leaks and contaminants from entering the compressor piston cavity. These designed plugs provide a secure seal on the vent port, maintaining optimal lubrication integrity and extending the life of compressor components.
Adaptable Piston Exhaust Nozzle: Features a 17 mm (0.66 in) diameter thread for precise compatibility with standard vent ports. This ensures easy installation and a proper seal without modification on various belt-driven compressor models.
Durable Oil Filling Plug: Constructed from oil-resistant rubber, it withstands high pressure environments and temperature fluctuations. Resistant to lubricant corrosion and environmental attack, it ensures long-term, reliable operation.
Designed specifically for belt-driven air compressors requiring vent maintenance. Replaces worn or damaged plugs, restoring factory sealing performance and preventing loss of operating efficiency.
Each order contains four identical vent oil plugs. Ideal for replacing multiple units during compressor repairs or retaining spares for future maintenance needs.

PATIKIL Air Compressor Oil Cap Plug, 6 Pack 15.5mm Replacement Oil Fill Breather Vent Cap for Common Air Compressor, Yellow

PATIKIL Air Compressor Oil Cap Plug, 6 Pack 15.5mm Replacement Oil Fill Breather Vent Cap for Common Air Compressor, Yellow

PATIKIL

Why we love it

Easy and quick installation.
Prevents oil leakage effectively.
Durable and long-lasting construction.

Main Highlights

Thread Size: 15.5mm/ 0.61"; Overall Size: 56mm x 22mm / 2.2" x 0.87" (L*W); Packing List: 6 x Air Compressor Oil Cap Plug
Advantage: With its easy installation, you can quickly replace the old or damaged cap plug on your air compressor. It provides a reliable solution to maintain optimal performance and prevent any oil leakage. Its durable construction ensures long-lasting use, providing you with confidence that your air compressor is properly sealed and protected.
Instruction: To install, simply remove the old oil cap plug and replace it with our replacement. This ensures a tight seal and allows your air compressor to function at its best.
Application: Our Air Compressor Oil Cap Plug is designed as a replacement for the oil fill breather vent cap commonly found in air compressors. This oil cap plug is suitable for a wide range of air compressor models, making it a versatile choice for your maintenance needs.
Note: Always ensure to turn off and unplug the air compressor before replacing the oil cap plug to prevent any potential accidents or damage to the equipment

PATIKIL Air Compressor Oil Cap Plug, 6 Pack 15.5mm Replacement Oil Fill Breather Vent Cap for Common Air Compressor, Yellow

Why we love it

Easy and quick installation.
Prevents oil leakage effectively.
Durable and long-lasting construction.

Main Highlights

Thread Size: 15.5mm/ 0.61"; Overall Size: 56mm x 22mm / 2.2" x 0.87" (L*W); Packing List: 6 x Air Compressor Oil Cap Plug
Advantage: With its easy installation, you can quickly replace the old or damaged cap plug on your air compressor. It provides a reliable solution to maintain optimal performance and prevent any oil leakage. Its durable construction ensures long-lasting use, providing you with confidence that your air compressor is properly sealed and protected.
Instruction: To install, simply remove the old oil cap plug and replace it with our replacement. This ensures a tight seal and allows your air compressor to function at its best.
Application: Our Air Compressor Oil Cap Plug is designed as a replacement for the oil fill breather vent cap commonly found in air compressors. This oil cap plug is suitable for a wide range of air compressor models, making it a versatile choice for your maintenance needs.
Note: Always ensure to turn off and unplug the air compressor before replacing the oil cap plug to prevent any potential accidents or damage to the equipment

Oil Sump Plug for Air Brake Compressor/Wabco/Bendix/Mercedes/Detroit Diesel/Scania / Ø68.00MM

Oil Sump Plug for Air Brake Compressor/Wabco/Bendix/Mercedes/Detroit Diesel/Scania / Ø68.00MM

Oil Sump Plug for Air Brake Compressor/Wabco/Bendix/Mercedes/Detroit Diesel/Scania / Ø68.00MM

Sourcingmap Plastic Shell 18mm Male Thread Dia Air Compressor Oil Plugs 2PCS Red

Sourcingmap Plastic Shell 18mm Male Thread Dia Air Compressor Oil Plugs 2PCS Red

Uxcell

Why we love it

Durable red plastic material.
Compact, lightweight design.
Perfect compatibility guarantee.

Main Highlights

Battery Included: No; Product Name: Air Compressor Plug
Main Color: Red; Male Thread Diameter: 18mm/ 0.7"
Total Size: 4 x 2.5cm/ 1.6" x 1" (L*Max.D); Material: Plastic
Weight: 11g
Package: 2 x Air Compressor Plug

Sourcingmap Plastic Shell 18mm Male Thread Dia Air Compressor Oil Plugs 2PCS Red

Why we love it

Durable red plastic material.
Compact, lightweight design.
Perfect compatibility guarantee.

Main Highlights

Battery Included: No; Product Name: Air Compressor Plug
Main Color: Red; Male Thread Diameter: 18mm/ 0.7"
Total Size: 4 x 2.5cm/ 1.6" x 1" (L*Max.D); Material: Plastic
Weight: 11g
Package: 2 x Air Compressor Plug

PATIKIL Air Compressor Oil Cap Plug, 3 Pcs 15.5mm Replacement Oil Fill Breather Vent Cap for Common Air Compressor, Black

PATIKIL Air Compressor Oil Cap Plug, 3 Pcs 15.5mm Replacement Oil Fill Breather Vent Cap for Common Air Compressor, Black

PATIKIL

Why we love it

Easy installation and replacement.
Prevents oil leakage effectively.
Durable construction for long-lasting use.

Main Highlights

Thread Size: 15.5 mm/ 0.61 inch; Length: 57 mm/ 2.24 inch; Packing List: 3 x Air Compressor Oil Cap Plug
Advantage: With its easy installation, you can quickly replace the old or damaged cap plug on your air compressor. It provides a reliable solution to maintain optimal performance and prevent any oil leakage. Its durable construction ensures long-lasting use, providing you with confidence that your air compressor is properly sealed and protected.
Instruction: To install, simply remove the old oil cap plug and replace it with our replacement. This ensures a tight seal and allows your air compressor to function at its best.
Application: Our Air Compressor Oil Cap Plug is designed as a replacement for the oil fill breather vent cap commonly found in air compressors. This oil cap plug is suitable for a wide range of air compressor models, making it a versatile choice for your maintenance needs.
Note: Always ensure to turn off and unplug the air compressor before replacing the oil cap plug to prevent any potential accidents or damage to the equipment

PATIKIL Air Compressor Oil Cap Plug, 3 Pcs 15.5mm Replacement Oil Fill Breather Vent Cap for Common Air Compressor, Black

Why we love it

Easy installation and replacement.
Prevents oil leakage effectively.
Durable construction for long-lasting use.

Main Highlights

Thread Size: 15.5 mm/ 0.61 inch; Length: 57 mm/ 2.24 inch; Packing List: 3 x Air Compressor Oil Cap Plug
Advantage: With its easy installation, you can quickly replace the old or damaged cap plug on your air compressor. It provides a reliable solution to maintain optimal performance and prevent any oil leakage. Its durable construction ensures long-lasting use, providing you with confidence that your air compressor is properly sealed and protected.
Instruction: To install, simply remove the old oil cap plug and replace it with our replacement. This ensures a tight seal and allows your air compressor to function at its best.
Application: Our Air Compressor Oil Cap Plug is designed as a replacement for the oil fill breather vent cap commonly found in air compressors. This oil cap plug is suitable for a wide range of air compressor models, making it a versatile choice for your maintenance needs.
Note: Always ensure to turn off and unplug the air compressor before replacing the oil cap plug to prevent any potential accidents or damage to the equipment

sourcing map Red Plastic Housing 18mm Male Thread Dia Oil Plugs for Air Compressor

sourcing map Red Plastic Housing 18mm Male Thread Dia Oil Plugs for Air Compressor

Uxcell

Why we love it

Durable and lightweight material.
Compact and handy size.
Easy installation and use.

Main Highlights

Product Name : Air Compressor Oil Connector;Main Color : Red
Male Thread Diameter : 18mm / 0.73";Total Size : 4 x 2.4cm / 1.6" x 0.95" (L*Max.D)
Material : Plastic
Weight : 6g
Package : 1 x Air Compressor Oil Connector

sourcing map Red Plastic Housing 18mm Male Thread Dia Oil Plugs for Air Compressor

Why we love it

Durable and lightweight material.
Compact and handy size.
Easy installation and use.

Main Highlights

Product Name : Air Compressor Oil Connector;Main Color : Red
Male Thread Diameter : 18mm / 0.73";Total Size : 4 x 2.4cm / 1.6" x 0.95" (L*Max.D)
Material : Plastic
Weight : 6g
Package : 1 x Air Compressor Oil Connector

PATIKIL Air Compressor Oil Cap Plug, 5 Pcs 15.5mm Replacement Oil Fill Breather Vent Cap for Common Air Compressor, Yellow

PATIKIL Air Compressor Oil Cap Plug, 5 Pcs 15.5mm Replacement Oil Fill Breather Vent Cap for Common Air Compressor, Yellow

PATIKIL

Why we love it

Easy installation saves time.
Prevents oil leakage effectively.
Durable and reliable construction.

Main Highlights

Thread Size: 15.5 mm/ 0.61 inch; Length: 57 mm/ 2.24 inch; Packing List: 5 x Air Compressor Oil Cap Plug
Advantage: With its easy installation, you can quickly replace the old or damaged cap plug on your air compressor. It provides a reliable solution to maintain optimal performance and prevent any oil leakage. Its durable construction ensures long-lasting use, providing you with confidence that your air compressor is properly sealed and protected.
Instruction: To install, simply remove the old oil cap plug and replace it with our replacement. This ensures a tight seal and allows your air compressor to function at its best.
Application: Our Air Compressor Oil Cap Plug is designed as a replacement for the oil fill breather vent cap commonly found in air compressors. This oil cap plug is suitable for a wide range of air compressor models, making it a versatile choice for your maintenance needs.
Note: Always ensure to turn off and unplug the air compressor before replacing the oil cap plug to prevent any potential accidents or damage to the equipment

PATIKIL Air Compressor Oil Cap Plug, 5 Pcs 15.5mm Replacement Oil Fill Breather Vent Cap for Common Air Compressor, Yellow

Why we love it

Easy installation saves time.
Prevents oil leakage effectively.
Durable and reliable construction.

Main Highlights

Thread Size: 15.5 mm/ 0.61 inch; Length: 57 mm/ 2.24 inch; Packing List: 5 x Air Compressor Oil Cap Plug
Advantage: With its easy installation, you can quickly replace the old or damaged cap plug on your air compressor. It provides a reliable solution to maintain optimal performance and prevent any oil leakage. Its durable construction ensures long-lasting use, providing you with confidence that your air compressor is properly sealed and protected.
Instruction: To install, simply remove the old oil cap plug and replace it with our replacement. This ensures a tight seal and allows your air compressor to function at its best.
Application: Our Air Compressor Oil Cap Plug is designed as a replacement for the oil fill breather vent cap commonly found in air compressors. This oil cap plug is suitable for a wide range of air compressor models, making it a versatile choice for your maintenance needs.
Note: Always ensure to turn off and unplug the air compressor before replacing the oil cap plug to prevent any potential accidents or damage to the equipment

PATIKIL Air Compressor Oil Cap Plug, 5 Pcs 15.5mm Replacement Oil Fill Breather Vent Cap for Common Air Compressor, Black

PATIKIL Air Compressor Oil Cap Plug, 5 Pcs 15.5mm Replacement Oil Fill Breather Vent Cap for Common Air Compressor, Black

PATIKIL

Why we love it

Easy to install and replace.
Prevents oil leakage effectively.
Durable construction for long-lasting use.

Main Highlights

Thread Size: 15.5 mm/ 0.61 inch; Length: 57 mm/ 2.24 inch; Packing List: 5 x Air Compressor Oil Cap Plug
Advantage: With its easy installation, you can quickly replace the old or damaged cap plug on your air compressor. It provides a reliable solution to maintain optimal performance and prevent any oil leakage. Its durable construction ensures long-lasting use, providing you with confidence that your air compressor is properly sealed and protected.
Instruction: To install, simply remove the old oil cap plug and replace it with our replacement. This ensures a tight seal and allows your air compressor to function at its best.
Application: Our Air Compressor Oil Cap Plug is designed as a replacement for the oil fill breather vent cap commonly found in air compressors. This oil cap plug is suitable for a wide range of air compressor models, making it a versatile choice for your maintenance needs.
Note: Always ensure to turn off and unplug the air compressor before replacing the oil cap plug to prevent any potential accidents or damage to the equipment

PATIKIL Air Compressor Oil Cap Plug, 5 Pcs 15.5mm Replacement Oil Fill Breather Vent Cap for Common Air Compressor, Black

Why we love it

Easy to install and replace.
Prevents oil leakage effectively.
Durable construction for long-lasting use.

Main Highlights

Thread Size: 15.5 mm/ 0.61 inch; Length: 57 mm/ 2.24 inch; Packing List: 5 x Air Compressor Oil Cap Plug
Advantage: With its easy installation, you can quickly replace the old or damaged cap plug on your air compressor. It provides a reliable solution to maintain optimal performance and prevent any oil leakage. Its durable construction ensures long-lasting use, providing you with confidence that your air compressor is properly sealed and protected.
Instruction: To install, simply remove the old oil cap plug and replace it with our replacement. This ensures a tight seal and allows your air compressor to function at its best.
Application: Our Air Compressor Oil Cap Plug is designed as a replacement for the oil fill breather vent cap commonly found in air compressors. This oil cap plug is suitable for a wide range of air compressor models, making it a versatile choice for your maintenance needs.
Note: Always ensure to turn off and unplug the air compressor before replacing the oil cap plug to prevent any potential accidents or damage to the equipment

PATIKIL Air Compressor Oil Cap Plug, 3 Pcs 15.5mm Replacement Oil Fill Breather Vent Cap for Common Air Compressor, Yellow

PATIKIL Air Compressor Oil Cap Plug, 3 Pcs 15.5mm Replacement Oil Fill Breather Vent Cap for Common Air Compressor, Yellow

PATIKIL

Why we love it

Easy installation for quick replacement.
Durable construction for long-lasting use.
Versatile for various air compressors.

Main Highlights

Thread Size: 15.5 mm/ 0.61 inch; Length: 57 mm/ 2.24 inch; Packing List: 3 x Air Compressor Oil Cap Plug
Advantage: With its easy installation, you can quickly replace the old or damaged cap plug on your air compressor. It provides a reliable solution to maintain optimal performance and prevent any oil leakage. Its durable construction ensures long-lasting use, providing you with confidence that your air compressor is properly sealed and protected.
Instruction: To install, simply remove the old oil cap plug and replace it with our replacement. This ensures a tight seal and allows your air compressor to function at its best.
Application: Our Air Compressor Oil Cap Plug is designed as a replacement for the oil fill breather vent cap commonly found in air compressors. This oil cap plug is suitable for a wide range of air compressor models, making it a versatile choice for your maintenance needs.
Note: Always ensure to turn off and unplug the air compressor before replacing the oil cap plug to prevent any potential accidents or damage to the equipment

PATIKIL Air Compressor Oil Cap Plug, 3 Pcs 15.5mm Replacement Oil Fill Breather Vent Cap for Common Air Compressor, Yellow

Why we love it

Easy installation for quick replacement.
Durable construction for long-lasting use.
Versatile for various air compressors.

Main Highlights

Thread Size: 15.5 mm/ 0.61 inch; Length: 57 mm/ 2.24 inch; Packing List: 3 x Air Compressor Oil Cap Plug
Advantage: With its easy installation, you can quickly replace the old or damaged cap plug on your air compressor. It provides a reliable solution to maintain optimal performance and prevent any oil leakage. Its durable construction ensures long-lasting use, providing you with confidence that your air compressor is properly sealed and protected.
Instruction: To install, simply remove the old oil cap plug and replace it with our replacement. This ensures a tight seal and allows your air compressor to function at its best.
Application: Our Air Compressor Oil Cap Plug is designed as a replacement for the oil fill breather vent cap commonly found in air compressors. This oil cap plug is suitable for a wide range of air compressor models, making it a versatile choice for your maintenance needs.
Note: Always ensure to turn off and unplug the air compressor before replacing the oil cap plug to prevent any potential accidents or damage to the equipment

We scanned 1820 products

We reviewed these offers relevant to the Air Compressor Oil Plug within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like Uxcell, eMagTech, PATIKIL, Robur Bremse, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Air Compressor Oil Plug in the market, we considered we took a deep dive into 9101 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

The clear winner of our analysis is Sourcingmap Plastic Shell 18mm Male Thread Dia Air Compressor Oil Plugs 5PCS Red. We love many things about this product by Uxcell. What sets it apart from the competition is Bright and durable material, Compact and lightweight design, Includes multiple plugs.
The best value product for most shoppers and where user satisfaction is continuously the highest is eMagTech 4Pcs Air Compressor Piston Breathing Nozzle Oil Plug 17 mm for Air Compressor by eMagTech based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Air Compressor Oil Plug and the best cost-to-value ratio is PATIKIL Air Compressor Oil Cap Plug, 3 Pcs 15.5mm Replacement Oil Fill Breather Vent Cap for Common Air Compressor, Yellowat PATIKIL with a % discount.
Our list of the best Air Compressor Oil Plug is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.