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    AI Overview
    The
    Caterpillar (CAT) 1R-0778
    Go to product viewer dialog for this item.
     is an Advanced Efficiency Hydraulic and Transmission Oil Filter designed for heavy-duty Caterpillar machinery. It is specifically engineered to remove microscopic contaminants, protecting critical transmission and hydraulic components using advanced filter media with high dirt-holding capacity. 
    Key Specifications & Features 
    • Part Number: 1R-0778 (1R0778)
    • Type: Cartridge-style Hydraulic/Transmission Filter
    • Efficiency: Advanced Efficiency
    • Dimensions: Approximately 9 inches in length with a 5.1-inch outer diameter.
    • Media: Microglass fiber with acrylic beading to prevent pleat bunching.
    • Features: Integrated seal ensures clean/dirty side separation, high resistance to collapse. 
    Common Applications 
    The 1R-0778 filter is commonly used in, but not limited to, the following Caterpillar equipment: 
    • Track-Type Tractors: D7G, D7G2, D8R II, D8T
    • Off-Highway Trucks: 776D, 777, 777D, 777F, 777G, 784C, 785C, 785D, 789C, 793C, 793D, 797, 797B
    • Articulated Dump Trucks: 740B
    • Pipelayers: 583T
    • Wheel Tractor-Scrapers: 657G 
    Cross Reference 
    The 1R-0778 can be cross-referenced with several other manufacturers, including: 
    • Baldwin: PT9418
    • Donaldson: P551095
    • Fleetguard: HF6098
    • Carquest: 96377 
    Where to Buy 
    Genuine 1R-0778 filters are available from Caterpillar dealers, Big Rig World, IndustrialStop, and eBay, generally priced between $20-$40. 
    For the best performance, always consult your specific Caterpillar machine's Operation and Maintenance Manual (OMM) to ensure the 1R-0778 is the correct, up-to-date filter for your equipment's transmission or hydraulic system. 
    For the most accurate price and to ensure the 1R-0778 is the right fit for your machine, you should verify the part number with a local Caterpillar dealer. 
    • Hydraulic/transmission Oil Filter 1R-0778 - CAT - Big Rig World
      Key Specifications * Application: Track-type tractors, pipelayers, trucks, tractors. * Function: Filtration of hydraulic and trans...
      Big Rig World
    • caterpillar 1r-0778 hydraulic filter cat 1r0778 | eBay
      Price details. Was. $23.00. (10% off) -$2.30. $20.70. FREE. $20.70* You save: $2.30. Free shipping. Or free local pickup from Mulv...
      eBay
    • Caterpillar 1R-0778 1R0778 Hydraulic Oil Filter - IndustrialStop
      Unique filter media provides unsurpassed protection. Increased debris holding capability. Increased resistance to collapse. Specif...
      IndustrialStop
    • Caterpillar 1R-0778 Cross Reference - Filters-king.com
      * 03254375 Cabin Air Filter Cross Reference. Part Number:03254375 Part Type:Cabin Air Filter Brand:Manitowoc Replacement MOQ:20pcs...
      Filters-king.com
    • Caterpillar 1R-0778 1R0778 Hydraulic Oil Filter - IndustrialStop
      Cat Advanced Efficiency Hydraulic and Transmission Filters offer an increased level of protection offering the following benefits:
      IndustrialStop
    • Hydrafil Replacement Filter Element for Caterpillar 1R-0778
      Table_title: Details Table_content: header: | OD Top: | 5 | row: | OD Top:: OD Bottom: | 5: 5 | row: | OD Top:: ID: | 5: 3.35 | ro...
      Hydrafil Filtration Products
    • 1R-0778 GENUINE FITS CATERPILLAR HYDRAULIC ... - eBay
      Item description from the seller. NEW FITS CATERPILLAR HYDRAULIC TRANSMISSION OIL FILTER 1R-0778 CROSS: PT9418, 343-4465, P556064,
      eBay
    • Go to product viewer dialog for this item.
      CAT 1R-0778 Hydraulic/Transmission Oil Filter
      Smart Cat equipment owners protect their machinery and livelihood when they choose genuine Cat filtration products. Cat Advanced E...
      Google
    • Hydraulic/transmission Oil Filter 1R-0778 - CAT - Big Rig World
      Key Specifications * Application: Track-type tractors, pipelayers, trucks, tractors. * Function: Filtration of hydraulic and trans...
      Big Rig World
    • caterpillar 1r-0778 hydraulic filter cat 1r0778 | eBay
      Price details. Was. $23.00. (10% off) -$2.30. $20.70. FREE. $20.70* You save: $2.30. Free shipping. Or free local pickup from Mulv...
      eBay
    • Caterpillar 1R-0778 1R0778 Hydraulic Oil Filter - IndustrialStop
      Unique filter media provides unsurpassed protection. Increased debris holding capability. Increased resistance to collapse. Specif...
      IndustrialStop
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    My Ad Center

    Web results

    1R-0778: Hydraulic/Transmission Oil Filter - Cat® Parts


    Cat® Parts
    https://parts.cat.com › catcorp › product › 1R-0778
    Cat® Parts
    https://parts.cat.com › catcorp › product › 1R-0778
    This part is designed to fit your Cat equipment based on the manufacturer's specifications. Any changes to the manufacturer's configuration might result in the ...Read more
    CAT 1R-0778 Transmission Filter from parts.cat.com

    Caterpillar 1R-0778 1R0778 Hydraulic Oil Filter


    IndustrialStop
    https://www.industrialstop.com › products › caterpillar-...
    IndustrialStop
    https://www.industrialstop.com › products › caterpillar-...
    Cat Advanced Efficiency Hydraulic and Transmission Filters provide increased contamination control without giving up superior dirt-holding.Read more
    CAT 1R-0778 Transmission Filter from www.industrialstop.com
    $34.65 · In stock · Free delivery

    caterpillar 1r-0778 hydraulic filter cat 1r0778


    eBay
    https://www.ebay.com › itm
    eBay
    https://www.ebay.com › itm
    Find many great new & used options and get the best deals for caterpillar 1r-0778 hydraulic filter cat 1r0778 at the best online prices at eBay!
    CAT 1R-0778 Transmission Filter from www.ebay.com
    $20.70$23 · In stock · Free delivery · 30-day returns

    Hydraulic/transmission Oil Filter 1R-0778 - CAT


    Big Rig World
    https://bigrigworld.com › ... › Hydraulic Filters
    Big Rig World
    https://bigrigworld.com › ... › Hydraulic Filters
    The Cat Advanced Efficiency Hydraulic/Transmission Oil Filter (1R-0778) is designed to remove contaminants from hydraulic and transmission fluids, ...Read more
    $45.10 · In stock · $19.54 delivery · 30-day returns

    Replacement CAT Hydraulic Transmission Filter 1R-0778


    Filters-king.com
    https://www.filters-king.com › Caterpillar Filters
    Filters-king.com
    https://www.filters-king.com › Caterpillar Filters
    Hydraulic Transmission Filter 1R-0778 virtually eliminate contaminants from entering the system with one-piece,molded polyurethane end caps.Read more

    Hydrafil Replacement Filter Element for Caterpillar 1R-0778


    Hydrafil Filtration Products
    https://www.hydrafil.com › products › caterpillar-1r-0778
    Hydrafil Filtration Products
    https://www.hydrafil.com › products › caterpillar-1r-0778
    Hydrafil High-performance Filter Element Replacement improves efficiency, keeps fluids cleaner, and ensures smoother operations. Proudly manufactured and ...Read more
    CAT 1R-0778 Transmission Filter from www.hydrafil.com
    $162.00 · In stock · $11 delivery · 30-day returns
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    • 1R-0778 Caterpillar Filter NOS.
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    • Hydraulic/transmission Oil Filter 1R-0778.
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    • High Performance Filter Element Upgrades - Caterpillar 1R-0778 - 9 - Corrosion Resistant Steel, Microglass Fiber Media, Buna (Nitrile).
      High Performance Filter Element Upgrades - Caterpillar 1R-0778 - 9 - Corrosion Resistant Steel, Microglass Fiber Media, Buna (Nitrile)
      $162.00
      Hydrafil Filtration Products
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    • Caterpillar 1R0778 Hydraulic Filters | FilterFinder.
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    • Caterpillar Hydraulic Filter, 1R0778.
      Caterpillar Hydraulic Filter, 1R0778
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      Heavy Duty Pros
      Free delivery on $2,000+
      Caterpillar Hydraulic Filter, 1R0778
      $30.98
      Heavy Duty Pros
      Free delivery on $2,000+
    • CATERPILLAR 1R0778 Filter Replacement | Fluitek Part FSN-0302-01.
      CATERPILLAR 1R0778 Filter Replacement | Fluitek Part FSN-0302-01
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    Web results

    Hydraulic Filter 1R-0778 4J6064 103837 HD64


    Ruiqian
    https://www.ruiqianfilter.com › ... › Hydraulic Filter
    Ruiqian
    https://www.ruiqianfilter.com › ... › Hydraulic Filter
    The cartridge hydraulic filter 1R-0778 is equivalent to INGERSOLL RAND 4J6064,TEREX 103837,ROMAN HD64.Read more

    Caterpillar Hydraulic Filter, 1R0778


    Heavy Duty Pros
    https://www.heavydutypros.com › caterpillar-hydraulic-...
    Heavy Duty Pros
    https://www.heavydutypros.com › caterpillar-hydraulic-...
    Caterpillar Hydraulic Filter, 1R0778. $30.98. MSRP: $47.09. You Save: $16.11 (34 %).Read more
    CAT 1R-0778 Transmission Filter from www.heavydutypros.com
    $30.98 · In stock · Free delivery over $2,000 · 30-day returns
    Missing: Transmission ‎| Show results with: Transmission

    CAT 1R-0778 Hydraulic - ADV, Cartridge Element


    monarchparts.com
    https://www.monarchparts.com › cat-1r-0778-hydraulic-...
    monarchparts.com
    https://www.monarchparts.com › cat-1r-0778-hydraulic-...
    Features standard elements for normal duty filtration. • Designed to maintain system cleanliness. • Available for most CAT equipment models. CAT Advanced High ...Read more
    CAT 1R-0778 Transmission Filter from www.monarchparts.com

    1R-0778: Hydraulic/Transmission Oil Filter | TXA Genuine Parts


    txaparts.com
    https://www.txaparts.com › shop › 1r0778-1r-0778-hy...
    txaparts.com
    https://www.txaparts.com › shop › 1r0778-1r-0778-hy...
    Filter Rating Efficiency: ADVANCED EFFICIENCY | Description: FILTER ELEMENT AS-OIL | Application: 776D, 777D, 777F, 777G, 784C, 785C, 785D, 789C, 793C, ...
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