July 20, 2025

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Oil And Water Separators of 2025

Explore top picks

Best Choice

1

FASTTOBUY
30Mpa Oil Water Separator PCP Air Compressor Pump 4500Psi High Pressure Air Filter Diving Separator L300mm OD50mm with 8mm Female and Male Quick Connector (Blue)
Main highlights

High Filtration Efficiency
Up to 99.9% of water and oil can be filtered out, ensuring clean and dry air for various applications.

Ideal for High-Pressure Applications
Perfect for filtering the high-pressure gas output by compressors, making it suitable for diving breathing and PCP air rifles.

Durable Construction
Customers frequently praise the heavy-duty aluminum construction and seamless design, which ensures reliability and longevity.
9.8

Exceptional

Our Rating

9.5
Simple to use

9.3
Durability

8.9
materials Quality
How do we rank?

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Careful review Our team ensures quality, value, and fit based on real user feedback

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Real users impact

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Based on millions of stores and reviews

Shoppers influence our rankings
Analyzing top stores
Value for Money

2

Vdapavin

30Mpa Oil Water Separator PCP Air Compressor Pump 4500Psi High Pressure Air Filter Diving Separator L300mm OD50mm with 8mm Female and Male Quick Connector
9.7

Exceptional

Our Rating
3

NEIKO
NEIKO 30252A Water and Oil Separator for Air Line | 1/4" NPT Inlet and Outlet | 90 PSI | Air Compressor and Air Tool Accessory | Protect Lifespan of Pneumatic Tools | Water Moisture Filter Dryer
Main highlights

Efficient Moisture and Particle Removal
This air-tool accessory stops moisture, water, oil, and particles from entering air-spray guns and air-compressor tools, ensuring efficient equipment performance.

Ideal for Air Tools and Compressors
Perfect for use in shops or garages to maintain clean air for air tools and compressors, enhancing the longevity and performance of your equipment.

Clear Design for Easy Monitoring
Customers appreciate the clear build that allows easy monitoring of trapped water and dust, along with the convenient quick-release valve for hassle-free maintenance.
9.5

Excellent

Our Rating

9.5
Easy installation

9.3
Light weight

9.1
Durability
4

NANPU
NANPU 3/8" NPT Compressed Air Filter Regulator Lubricator Combo Water/Oil Trap Separator - Gauge(0-150 psi), Poly Bowl, Semi-Auto Drain, Bracket - 3 in 1 Two Unit
Main highlights

Efficient Filtration and Regulation
The NANPU 3/8 NPT unit provides excellent filtering performance with a 5-micron brass filter element, ensuring clean air and longer component life.

Versatile Application
Ideal for use in workshops and industrial settings, this unit handles pressures from 0-125 PSI and flow rates up to 60 SCFM.

Customer Praised Durability
Many customers appreciate the unit's robust construction, featuring a polycarbonate bowl with a metal guard for added protection.
9.3

Excellent

Our Rating
5

Diydeg

30Mpa Oil Water Separator, PCP Air Filter Pump High Pressure Double Segregation Triple Filtration Equipment, Air Compressor Filter Water Trap Oil Water Separator Regulator
9.2

Excellent

Our Rating
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6

THB
THB 1/2" Heavy Duty Particulate Filter Moisture Trap Water seperator w/Auto Automatic Drain
Main highlights

High Pressure Capacity
Handles up to 175 PSI for robust performance.

Ideal for Heavy Duty Use
Perfect for workshops and industrial environments.

Automatic Drain Feature
Praised for reducing maintenance efforts.
9.0

Excellent

Our Rating
7

DICMIC
DICMIC 496 Fuel Tank Filter Assembly with Wrench Replacement for Gasoline and Diesel Water Separate 30 Micron Max 25 Gpm 150 Psi with 1” NPT Top Cap Replace# B10-AL
Main highlights

High Flow Rate and Superior Filtration
The filter provides high flow rates and superior filtration efficiency, protecting fuels from particles such as rust, sand, dirt, and water.

Ideal for External Fuel Tanks
Perfect for use with external fuel tanks, ensuring clean fuel flow and reducing engine damage by filtering out water and sediment.

Effective Sediment Removal
Customers highly praise the filter's ability to effectively remove sediment and condensation from fuel, ensuring smooth operation of fuel systems.
Key specs
- oem part number:496, B10-AL
- vehicle service:N/A
- item dimensions:9.84 x 4.72 x 4.53 inches
- product grade:N/A
- outer material:N/A
8.9

Very Good

Our Rating

9.3
worth the money

9.3
Easy installation

8.9
materials Quality
8

MEANLIN MEASURE
MEANLIN MEASURE 30Mpa Water-Oil Separator With 20 inch Spring Flexible Hose and 8MM & M10 Fast Connecting Internal Thread Mother Head For High Pressure Air Compressor Pump Blue
Main highlights

Double Layer Filtration
A double-layer filtration device with an internal imported filter element filters oil, sewage, impurities, and removes odors with a 99% filtration effect.

Great for High Pressure Air Compressors
Ideal for use with High Pressure Air Compressors, PCP, Hand Operated Air Pumps, ensuring clean air free from oil and water.

Durability and Build Quality
Customers frequently praise the solid and durable construction of the product, noting its reliability and sturdiness in various applications.
8.6

Very Good

Our Rating

8.9
Durability

8.9
materials Quality

8.7
Absorbency
9

KOROP AUTO PARTS
Fuel Filter Water Separator and Oil Filter Set Fits for Dodge Ram 6.7L Cummins Diesel 2013-2018 2500 3500 4500 5500 Replaces# 68197867AA 68157291AA 5083285AA
Main highlights

Engine Protection
Protects fuel system and engine from harmful particles, prolonging vehicle life.

Ideal Fitment
Perfect for 2013-2018 Ram 2500, 3500, 4500, 5500 6.7L Turbo Diesel.

Customer Satisfaction
High quality and durability frequently praised by users.
Key specs
- oem part number:KP67AA91AA85AA2-3
- vehicle service:Vehicle Specific
- item dimensions:N/A
- product grade:Replacement Part
- outer material:Metal
8.5

Good

Our Rating
10

LNCHKA

LNCHKA Air Compressor Filter Regulator Lubricator (FRL) Unit,Air Pressure Regulator with Pressure Gauge(0-150PSI),3/8” NPT Oil Water Separator,Semi-Auto Drain,Suitable for Pneumatic Systems
8.4

Good

Our Rating

Oil And Water Separators of 2025

1

30Mpa Oil Water Separator PCP Air Compressor Pump 4500Psi High Pressure Air Filter Diving Separator L300mm OD50mm with 8mm Female and Male Quick Connector (Blue)

9.5

9.3

8.9

How do we rank?

How do we rank?

Analyzing top stores

2

30Mpa Oil Water Separator PCP Air Compressor Pump 4500Psi High Pressure Air Filter Diving Separator L300mm OD50mm with 8mm Female and Male Quick Connector

3

NEIKO 30252A Water and Oil Separator for Air Line | 1/4" NPT Inlet and Outlet | 90 PSI | Air Compressor and Air Tool Accessory | Protect Lifespan of Pneumatic Tools | Water Moisture Filter Dryer

9.5

9.3

9.1

4

NANPU 3/8" NPT Compressed Air Filter Regulator Lubricator Combo Water/Oil Trap Separator - Gauge(0-150 psi), Poly Bowl, Semi-Auto Drain, Bracket - 3 in 1 Two Unit

5

30Mpa Oil Water Separator, PCP Air Filter Pump High Pressure Double Segregation Triple Filtration Equipment, Air Compressor Filter Water Trap Oil Water Separator Regulator

6

THB 1/2" Heavy Duty Particulate Filter Moisture Trap Water seperator w/Auto Automatic Drain

7

DICMIC 496 Fuel Tank Filter Assembly with Wrench Replacement for Gasoline and Diesel Water Separate 30 Micron Max 25 Gpm 150 Psi with 1” NPT Top Cap Replace# B10-AL

9.3

9.3

8.9

8

MEANLIN MEASURE 30Mpa Water-Oil Separator With 20 inch Spring Flexible Hose and 8MM & M10 Fast Connecting Internal Thread Mother Head For High Pressure Air Compressor Pump Blue

8.9

8.9

8.7

9

Fuel Filter Water Separator and Oil Filter Set Fits for Dodge Ram 6.7L Cummins Diesel 2013-2018 2500 3500 4500 5500 Replaces# 68197867AA 68157291AA 5083285AA

10

LNCHKA Air Compressor Filter Regulator Lubricator (FRL) Unit,Air Pressure Regulator with Pressure Gauge(0-150PSI),3/8” NPT Oil Water Separator,Semi-Auto Drain,Suitable for Pneumatic Systems

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