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    AI Overview
    The CAT 245-3819 is a genuine OEM radial seal inner (secondary) air cleaner element designed for high-efficiency protection in Caterpillar engines, particularly in motor graders (14M, 16M, 24M) and wheel-type loaders (966 GC, 966H, 972H). It acts as a backup filter, enhancing engine integrity while optimizing airflow. 
    Key Specifications & Features 
    • Part Number: 245-3819 / 2453819
    • Type: Inner/Secondary Air Element
    • Seal Type: Radial Seal
    • Efficiency: Standard Efficiency
    • Dimensions: Approximately
      22.53922.539
      22.539
      inches in depth and
      7.7877.787
      7.787
      inches in height
    • Material: Polyurethane/Polypropylene plastic 
    Compatibility 
    • Motor Graders: 14M, 16M, 24M
    • Wheel-Type Loaders: 966 GC, 966H, 972H 
    Equivalent Filters
    The 245-3819 is compatible with several aftermarket alternatives: 
    • Donaldson: P782109
    • Fleetguard: AF26402
    • Baldwin: PS4679
    • Atlas Copco: 2914-5018-00 
    Benefits 
    • Enhanced Protection: Protects the engine during primary filter changes.
    • High Performance: Reduces engine restriction, promoting better fuel efficiency.
    • Durability: Designed for heavy-duty applications. 
    It is highly recommended to replace the secondary element (245-3819) whenever the primary filter (245-3818) is changed to ensure peak performance. 
    • Radial Seal Inner Air Element CAT 245-3819,2453819
      The 245-3819 Features: Working together, genuine Cat Primary and Secondary Filter Elements provide a cost-effective method for mai...
      Filters-king.com
    • 245-3819: Secondary Air Cleaner Element | CATCorp - Cat® Parts
      * Efficiency Rating: Standard Efficiency. * Type: Secondary. * Seal Type: Radial Seal. * Material: Polypropylene Plastic,Polyureth...
      Cat® Parts
    • Caterpillar, 245-3819, Second Element, Standard Efficiency ...
      Caterpillar, 245-3819, Second Element, Standard Efficiency, Air Filter. Sale price $41.99 Regular price $59.99. Caterpillar, 245-3...
      Freeman Liquidators
    Show all
    • Radial Seal Inner Air Element CAT 245-3819,2453819
      The 245-3819 Features: Working together, genuine Cat Primary and Secondary Filter Elements provide a cost-effective method for mai...
      Filters-king.com
    • 245-3819: Secondary Air Cleaner Element | CATCorp - Cat® Parts
      * Efficiency Rating: Standard Efficiency. * Type: Secondary. * Seal Type: Radial Seal. * Material: Polypropylene Plastic,Polyureth...
      Cat® Parts
    • Caterpillar, 245-3819, Second Element, Standard Efficiency ...
      Caterpillar, 245-3819, Second Element, Standard Efficiency, Air Filter. Sale price $41.99 Regular price $59.99. Caterpillar, 245-3...
      Freeman Liquidators
    • Caterpillar 245-3819 2453819 Engine Air Filter - IndustrialStop
      Standard Efficiency Engine Air Filters are your best value for normal duty applications providing larger capacity and quick servic...
      IndustrialStop
    • CAT SECONDARY AIR CLEANER ELEMENT 245-3819 ...
      CAT SECONDARY AIR CLEANER ELEMENT 245-3819 / 2453819 – Machinery-parts.com. Home / SPARE PARTS / Engines / Filter / CAT SECONDARY ...
      Machinery-parts.com
    • Air Filter Set 245-3818 245-3819 For Caterpillar 966H 972H 16M ...
      Air Filter Set 245-3818 245-3819 For Caterpillar 966H 972H 16M 24M 14M C11TA.
      eBay
    • Buy Caterpillar 245-3818 2453818 Engine Air Filter | IndustrialStop
      The Cat 2453818 is a standard efficiency engine air filter. It's designed to meet strict standards and protect your Cat engine. Th...
      IndustrialStop
    • 245-3819 CATERPILLAR SECONDARY AIR FILTER 2453819 - eBay
      245-3819 CATERPILLAR SECONDARY AIR FILTER 2453819.
      eBay
    • Why the 245-3819 Excavator Engine Air Filter Is the ... - AliExpress
      The 245-3819 excavator engine air filter is fully compatible with models using A-8649-S, P6450570, and other specified engine syst...
      AliExpress
    • Inner Air Element CAT 245-3819 - Filters-king.com
      The 245-3819 is equivalent to Fleetguard AF26402, Baldwin PS4679, Donaldson P782109, Atlas Copco 2914-5018-00. Inner Air Element C...
      www.filters-king.com
    • Air Compressor Intake Filter - Aftermarket Jamaica | Ubuy
      Designed to be an aftermarket replacement, ensuring compatibility with notable brands like Quincy and Solberg, providing peace of ...
      Ubuy Jamaica
    • 1651689 FILTER ELEMENT AS-AIR (PRIMARY) | Aftermarket Caterpillar® & Komatsu® Parts
      Enhanced Engine Protection: Provides primary filtration to safeguard the engine.
      Costex
    • Secondary Air Filter for John Deere Dozers, Excavators & Forestry Equipment
      Important Note: Always replace the secondary filter when servicing a failed or heavily contaminated primary filter
      Broken Tractor
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    Web results

    245-3819: Secondary Air Cleaner Element - Cat® Parts


    Cat® Parts
    https://parts.cat.com › catcorp › product › 245-3819
    Cat® Parts
    https://parts.cat.com › catcorp › product › 245-3819
    Standard Efficiency Engine Air Filter - Secondary. Find and buy the Cat parts you need to get the job done.
    Missing: Inner ‎| Show results with: Inner

    Inner Air Element CAT 245-3819


    Filters-king.com
    https://www.filters-king.com › Inner Air Element CAT ...
    Filters-king.com
    https://www.filters-king.com › Inner Air Element CAT ...
    The 245-3819 is equivalent to Fleetguard AF26402, Baldwin PS4679, Donaldson P782109, Atlas Copco 2914-5018-00. Inner Air Element CAT 245-3819 CAT 245-3819 ...

    Caterpillar, 245-3819, Second Element, Standard ... - eBay


    eBay
    https://www.ebay.com › ... › Filters
    eBay
    https://www.ebay.com › ... › Filters
    Caterpillar, 245-3819, Second Element, Standard Efficiency, Air Filter. SPECIFICATIONS FOR PART NUMBER 245-3819. Efficiency Rating: Standard Efficiency.Read more
    Inner Air Element CAT 245-3819 from www.ebay.com
    $46.99 · In stock · $7.83 delivery · 30-day returns
    Missing: Inner ‎| Show results with: Inner

    Caterpillar, 245-3819, Second Element, Standard ...


    Freeman Liquidators
    https://freemanliquidators.com › products › caterpillar-...
    Freeman Liquidators
    https://freemanliquidators.com › products › caterpillar-...
    Caterpillar, 245-3819, Second Element, Standard Efficiency, Air Filter. Sale price $41.99 Regular price $59.99.Read more
    Inner Air Element CAT 245-3819 from freemanliquidators.com
    $41.99$60 · In stock · $8.51 delivery · 30-day returns
    Missing: Inner ‎| Show results with: Inner

    Caterpillar 245-3819 2453819 Engine Air Filter


    IndustrialStop
    https://www.industrialstop.com › products › caterpillar-...
    IndustrialStop
    https://www.industrialstop.com › products › caterpillar-...
    Caterpillar 245-3819 2453819 Engine Air Filter ; COMPATIBLE MODELS: ; WHEEL-TYPE LOADER 966 GC 966H 972H ; MOTOR GRADER 14M 16M 24M.Read more
    Inner Air Element CAT 245-3819 from www.industrialstop.com
    $62.88 · In stock · Free delivery
    Missing: Element ‎| Show results with: Element

    CAT 245-3819 Air Element


    Monarch Industrial Parts
    https://www.monarchparts.com › cat-245-3819-air-eleme...
    Monarch Industrial Parts
    https://www.monarchparts.com › cat-245-3819-air-eleme...
    Features standard elements for normal duty filtration. Designed for larger capacity and longer service life. Prevents dirt, soot, sand and other contaminants ...Read more
    Inner Air Element CAT 245-3819 from www.monarchparts.com
    Missing: Inner ‎| Show results with: Inner

    CATERPILLAR 2453819 - Alternative air filters


    Air filter cross reference
    https://www.airfilter-crossreference.com › convert › 245...
    Air filter cross reference
    https://www.airfilter-crossreference.com › convert › 245...
    There are 8 replacement air filters for CATERPILLAR 2453819. The cross references are for general reference only, please check for correct specifications and ...Read more

    CAT SECONDARY AIR CLEANER ELEMENT 245-3819 / ...


    Machinery-parts.com
    https://machinery-parts.com › ... › Engines › Filter
    Machinery-parts.com
    https://machinery-parts.com › ... › Engines › Filter
    CAT SECONDARY AIR CLEANER ELEMENT 245-3819 / 2453819. € 66,00. NEW. Minus Quantity- ...Read more
    Inner Air Element CAT 245-3819 from machinery-parts.com
    $77.54 · In stock
    Missing: Inner ‎| Show results with: Inner

    OEM Genuine Caterpillar CAT 245-3819 Second Element ...


    eBay
    https://www.ebay.com › ... › Filters
    eBay
    https://www.ebay.com › ... › Filters
    OEM Genuine Caterpillar CAT 245-3819 Second Element Filter ; NTNM (43817) ; Est. delivery. $6.00 delivery in 2–4 days. Fri, May 8 - Mon, May 11. From Bosque Farms ...Read more
    Inner Air Element CAT 245-3819 from www.ebay.com
    $41.60$64 · In stock · $6 delivery · 30-day returns
    Missing: Inner ‎| Show results with: Inner

    Radial Seal Inner Air Element CAT 245-3819,2453819


    Filters-king.com
    https://www.filters-king.com › Air Filters
    Filters-king.com
    https://www.filters-king.com › Air Filters
    The 245-3819 is equivalent to Fleetguard AF26402, Baldwin PS4679, Donaldson P782109, Atlas Copco 2914-5018-00. Contact Now. Details. Details. Radial Seal ...Read more
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      Agkits Caterpillar Air Filter, Engine, Secondary, 2453819, CTP
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      Free delivery on $1,500+
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