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Aircraft filters play a key role in protecting engines and systems from contamination, helping maintain performance and extend component life. Our selection includes oil, fuel, and air filters suitable for vintage and WWII era aircraft, matched to original system designs and operating requirements.

We focus on filters that meet correct flow rates, filtration efficiency, and installation configurations. Proper filter selection is essential to maintaining system cleanliness without restricting performance. Where available, we reference original part numbers and known aircraft applications to support accurate replacement.

Regular filter replacement is a critical maintenance task, especially in legacy aircraft where contamination can quickly impact reliability. Our inventory supports both routine servicing and restoration work, helping ensure clean operation across engine and system components.

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  • AN6236-2A Hydraulic Filter 4" height 6" OD
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    AN6236-2A Hydraulic Filter 4" height 6" OD

    This AN6236-2A Hydraulic Filter is new surplus and clean. Part Number: AN6236-2ADescription: Hydraulic Filter ElementDimentions: 4" height, 6" outside diameter, 3-1/2" inside diameter, 15 GPM flow rateCondition: NS New Surplus. Due to age and...

  • 40A5234 Nut - Wing
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    40A5234 Nut - Wing

    This 40A5234 Nut - Wing is in NS condition and ready to be part of Various aircraft restoration projects!Part Number: 40A5234Part Type: Nut - WingAircraft:  VariousCondition: New Surplus. Due to age and shelf wear this part is...

  • 3S218R  -  Oil Separator Type B11
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    3S218R - Oil Separator Type B11

    This 3S218R  -  Oil Separator Type B11 is in NS condition and ready to be part of various aircraft restoration projects! Part Number: 3S218R Part Type: Oil Separator Type B11Alternate: AN6121-1Aircraft:...

  • AN6236-2B Hydraulic Filter 4" hieght 6" OD
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    AN6236-2B Hydraulic Filter 4" hieght 6" OD

    This AN6236-2B Hydraulic Filter is new surplus and clean. Part Number: AN6236-2BDescription: Hydraulic Filter ElementDimentions: 4" hieght, 6" outside diameter, 3-1/2" inside diameter, 15 GPM flow rateMFG: Purolator Prd. Inc.Condition: NS New...

  • AN6236-2 Hydraulic Filter 4" hieght 6" OD
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    AN6236-2 Hydraulic Filter 4" height 6" OD

    This AN6236-2 Hydraulic Filter is new surplus and clean. Part Number: AN6236-2Description: Hydraulic Filter ElementDimentions: 4" height, 6" outside diameter, 3-1/2" inside diameter, 15 GPM flow rateMFG: Purolator Prd. Inc.Condition: NS New...

  • AN6236-1 Hydraulic Filter 2" hieght 6" OD
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    AN6236-1 - Filter Element, Hydraulic Micronic Reservoir

    AN6236-1 is a replaceable micronic hydraulic filter element for reservoir type systems, sold NS and clean.Part Number: AN6236-1Description: Filter Element - Hydraulic Replaceable Micronic Reservoir TypeDimensions: 1-31/32" height | 6" outside diameter |...

  • 50-02409 - Fuel Strainer Filter, Wire Screen
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    50-02409 - Fuel Strainer Filter, Wire Screen

    50-02409 is a wire fuel strainer filter screen used as a replacement in Type C-6 fuel strainer filters on various aircraft.Part Number: 50-02409Part Type: Wire Fuel Strainer Filter ScreenAircraft: VariousCondition: Old Stock, excellent conditionPhotos...