shipping icon

pickup icon

Skip to content
  • Equipment
  • Parts
    • Attachments And Ground Engaging
    • Braking System
      • Braking Misc
    • Cab Hvac And Operator
    • Chassis & Frame
      • Brackets And Mounts
      • Fenders Hoods And Sheet Metal
    • Electrical
      • Alternators And Starters
      • Batteries
      • Switches Sensors And Gauges
      • Wiring And Connectors
    • Engine
      • Engine Cooling And Exhaust
      • Engine Gaskets
      • Engine Internal Parts
      • Engine Misc
    • Filters
      • Air Filters
      • Fuel Filters
      • Hydraulic Filters
      • Oil Filters
    • Fuel System
    • Hardware & Fasteners
      • Bearings
      • Bolts And Screws
      • Bushings
      • Gaskets
      • Hardware Misc
      • Kits
      • Nuts And Washers
      • Pins And Rods
      • Seals And O Rings
      • Shims And Spacers
      • Springs
    • Hitches & Towing
      • Hitch Pins And Drawbars
    • Hydraulics
      • Hydraulic Cylinders
      • Hydraulic Fittings And Couplers
      • Hydraulic Tube Assemblies
      • Hydraulic Valves
      • Hydraulics Misc
    • Lubrication System
    • Paint Decals And Finishing
    • Pneumatic System
    • Steering Components
      • Steering Misc
    • Transmission And Drivetrain
      • Driveline Components
      • Torque Converters
    • Undercarriage & Tracks
      • Rollers And Idlers
      • Track Chains And Shoes
      • Undercarriage Misc
  • Our Company
    • Our History
    • The Southeastern Promise
    • Service
    • Careers
  • Profile
  • Equipment
  • Parts
    • Attachments And Ground Engaging
    • Braking System 1
    • Cab Hvac And Operator
    • Chassis & Frame 2
    • Electrical 4
    • Engine 4
    • Filters 4
    • Fuel System
    • Hardware & Fasteners 11
    • Hitches & Towing 1
    • Hydraulics 5
    • Lubrication System
    • Paint Decals And Finishing
    • Pneumatic System
    • Steering Components 1
    • Transmission And Drivetrain 2
    • Undercarriage & Tracks 3

    Attachments And Ground Engaging

    771 parts in catalog

    Browse the catalog Attachments And Ground Engaging 771 parts in stock

    Braking System

    1308 parts in catalog

    • Braking Misc 65
    View all Braking System

    Cab Hvac And Operator

    2276 parts in catalog

    Browse the catalog Cab Hvac And Operator 2276 parts in stock

    Chassis & Frame

    8220 parts in catalog

    • Brackets And Mounts 1330
    • Fenders Hoods And Sheet Metal 255
    View all Chassis & Frame

    Electrical

    10154 parts in catalog

    • Alternators And Starters 546
    • Batteries 83
    • Switches Sensors And Gauges 2148
    • Wiring And Connectors 1669
    View all Electrical

    Engine

    21396 parts in catalog

    • Engine Cooling And Exhaust 1398
    • Engine Gaskets 1030
    • Engine Internal Parts 2240
    • Engine Misc 1131
    View all Engine

    Filters

    4854 parts in catalog

    • Air Filters 1631
    • Fuel Filters 1372
    • Hydraulic Filters 925
    • Oil Filters 1004
    View all Filters

    Fuel System

    3812 parts in catalog

    Browse the catalog Fuel System 3812 parts in stock

    Hardware & Fasteners

    21159 parts in catalog

    • Bearings 2918
    • Bolts And Screws 4489
    • Bushings 1247
    • Gaskets 1351
    • Hardware Misc 320
    • Kits 1710
    • Nuts And Washers 2783
    • Pins And Rods 1808
    • Seals And O Rings 2886
    • Shims And Spacers 1132
    • Springs 597
    View all Hardware & Fasteners

    Hitches & Towing

    39 parts in catalog

    • Hitch Pins And Drawbars 38
    View all Hitches & Towing

    Hydraulics

    20692 parts in catalog

    • Hydraulic Cylinders 833
    • Hydraulic Fittings And Couplers 1844
    • Hydraulic Tube Assemblies 1399
    • Hydraulic Valves 1458
    • Hydraulics Misc 423
    View all Hydraulics

    Lubrication System

    5734 parts in catalog

    Browse the catalog Lubrication System 5734 parts in stock

    Paint Decals And Finishing

    783 parts in catalog

    Browse the catalog Paint Decals And Finishing 783 parts in stock

    Pneumatic System

    86 parts in catalog

    Browse the catalog Pneumatic System 86 parts in stock

    Steering Components

    1294 parts in catalog

    • Steering Misc 231
    View all Steering Components

    Transmission And Drivetrain

    1615 parts in catalog

    • Driveline Components 360
    • Torque Converters 38
    View all Transmission And Drivetrain

    Undercarriage & Tracks

    1459 parts in catalog

    • Rollers And Idlers 723
    • Track Chains And Shoes 382
    • Undercarriage Misc 353
    View all Undercarriage & Tracks
  • Our Company
    • Our History
    • The Southeastern Promise
    • Service
    • Careers
  • Profile
  • Account

    Other sign in options Sign in
    • Orders
    • Profile

    Account

    Other sign in options Sign in
    • Orders
    • Profile

    Your cart is empty

    Your cart is empty

    Find the part by entering your machine year, make, and model — or search by part number.

    Have an account? Log in to check out faster.

    Continue shopping
    1. Home
    2. Search results

    Results for “optimizer”

    181 results
    Narrow to your machine Use Year · Machine · Model to filter
    Tractor Clear all
    Available181 Out of stock
    CASE Construction Equipment181 Etnyre1 Kobelco9 Bomag Gradall JLG Kubota
    Backhoe433 BACKHOE LOADER 2WD - TIER 3 NRC - MY18258 BACKHOE LOADER 2WD - TIER 3 NRC - MY19215 BACKHOE LOADER 2WD - TIER 4B - MY18249 BACKHOE LOADER 2WD - TIER 4B - MY19236 BACKHOE LOADER 4WD - TIER 3 NRC - MY18255 BACKHOE LOADER 4WD - TIER 3 NRC - MY19230 BACKHOE LOADER 4WD - TIER 4B - MY18255 BACKHOE LOADER 4WD - TIER 4B - MY19243 BACKHOE LOADER 4WD - WIDE TRACK - TIER 3 NRC - MY18223 BACKHOE LOADER 4WD - WIDE TRACK - TIER 3 NRC - MY19210 BACKHOE LOADER 4WD - WIDE TRACK - TIER 4B - MY18232
    24848 25843 26856 27838 38558 39545 42039 45462 47441 48452 48558 49547

    Showing 121–144 of 181 results

    358644A1 - OEM PISTON - CASE CONSTRUCTION
    CASE Construction Equipment

    OEM Piston

    358644A1
    $151.00
    Available
    232945A1 - OEM LOADER VALVE TUBE LOWER CLAM PORT - CASE CONSTRUCTION
    CASE Construction Equipment

    OEM Loader Valve Tube Lower Clam Port

    232945A1
    $181.95
    Available
    99454833R - OEM REMANUFACTURED WATER PUMP - CASE CONSTRUCTION
    CASE Construction Equipment

    OEM Remanufactured Water Pump

    99454833R
    $137.76
    Available
    3129207R1 - OEM BUSHING - CASE CONSTRUCTION
    CASE Construction Equipment

    OEM Bushing

    3129207R1
    $53.52
    Available
    391459A1 - OEM HOSE - CASE CONSTRUCTION
    CASE Construction Equipment

    OEM Hose

    391459A1
    $26.70
    Available
    360256A1 - OEM HOSE A/C - CASE CONSTRUCTION
    CASE Construction Equipment

    OEM Hose A/C

    360256A1
    $195.44
    Available
    405839A2 - OEM HOSE HYDRAULIC - CASE CONSTRUCTION
    CASE Construction Equipment

    OEM Hose Hydraulic

    405839A2
    $92.25
    Available
    84490067 - OEM FUEL FILTER RETURN TUBE - CASE CONSTRUCTION
    CASE Construction Equipment

    OEM Fuel Filter Return Tube

    84490067
    $105.78
    Available
    360254A3 - OEM DUCT AIR - CASE CONSTRUCTION
    CASE Construction Equipment

    OEM Duct Air

    360254A3
    $101.85
    Available
    4601295 - OEM SUPPORT - CASE CONSTRUCTION
    CASE Construction Equipment

    OEM Support

    4601295
    $22.08
    Available
    131-1064 - OEM BEARING LOCKNUT - CASE CONSTRUCTION
    CASE Construction Equipment

    OEM Bearing Locknut

    131-1064
    $109.30
    Available
    48151992 - OEM SEAT BELT 3" WIDE - CASE CONSTRUCTION
    CASE Construction Equipment

    OEM Seat Belt 3" Wide

    48151992
    $228.83
    Available
    358640A1 - OEM WASHER - CASE CONSTRUCTION
    CASE Construction Equipment

    OEM Washer

    358640A1
    $80.12
    Available
    394482A1 - OEM HOSE - CASE CONSTRUCTION
    CASE Construction Equipment

    OEM Hose

    394482A1
    $131.00
    Available
    SBA140607370 - OEM OIL TUBE - CASE CONSTRUCTION
    CASE Construction Equipment

    OEM Oil Tube

    SBA140607370
    $138.84
    Available
    41-108 - OEM PLUG - CASE CONSTRUCTION
    CASE Construction Equipment

    OEM Plug

    41-108
    $12.70
    Available
    3146794R1 - OEM WASHER - CASE CONSTRUCTION
    CASE Construction Equipment

    OEM Washer

    3146794R1
    $46.59
    Available
    51664959 - OEM SHIM - CASE CONSTRUCTION
    CASE Construction Equipment

    OEM Shim

    51664959
    $110.21
    Available
    387953A1 - OEM HOSE - CASE CONSTRUCTION
    CASE Construction Equipment

    OEM Hose

    387953A1
    $113.85
    Available
    90452266 - OEM HYDRAULIC VALVE - CASE CONSTRUCTION
    CASE Construction Equipment

    OEM Hydraulic Valve

    90452266
    $255.20
    In stock
    362804 - OEM BALL BEARING - CASE CONSTRUCTION
    CASE Construction Equipment

    OEM Ball Bearing

    362804
    $7.40
    Available
    413726A1 - OEM HOSE - CASE CONSTRUCTION
    CASE Construction Equipment

    OEM Hose

    413726A1
    $360.00
    Available
    42559552 - OEM O-RING - CASE CONSTRUCTION
    CASE Construction Equipment

    OEM O-ring

    42559552
    $17.55
    Available
    44910565 - OEM WASHER SEALING - CASE CONSTRUCTION
    CASE Construction Equipment

    OEM Washer Sealing

    44910565
    $1.65
    Available
    ‹1…45678›
    Southeastern Equipment Co.

    A leading solutions provider for the construction industry since 1957. CASE Construction flagship dealer with 17 branches across Ohio, Indiana, Michigan, and Kentucky.

    Corporate HQ
    10874 East Pike Rd., Cambridge, OH 43725
    1-740-432-6303

    Catalog

    • All categories
    • All manufacturers
    • Fitment search
    • Parts diagrams

    Service

    • Returns & Exchanges
    • Shipping
    • Contact Us

    Branches · 17 locations

    Ohio
    CambridgeBrunswickDublinGallipolisHeathMansfieldMariettaMentorMonroeNorth CantonPerrysburg
    Indiana
    EvansvilleFort WayneIndianapolis
    Michigan
    HoltNovi
    Kentucky
    Burlington

    Original-equipment manufacturer part numbers and machine designations are used for compatibility reference only. Southeastern Equipment is an authorized dealer for CASE Construction Equipment, Kobelco, Kubota, New Holland, Bomag, Gradall, Hyundai, and other brands listed on our Authorized Dealer page; aftermarket products are not manufactured by, sponsored by, or affiliated with the original-equipment manufacturer.

    © 2026 Southeastern Equipment Company · Need Equipment? We're on the Case. Privacy · Terms · Accessibility

    Search