Product Type
    Train Scale
    Era
    Manufacturers
    Train Type
    Part Category
    Control
    Electrical
    Track
    Figures
    Part Type
    Maintenance & Supplies
    Tool Type
    Theme
    Discounts (% Off)
    Price
    to
    0
    137
    275
    Inventory Type
    Condition
    Stock Status

    G Scale Parts

    Trainz has all the G scale parts you need for your G scale model trains. We carry new and used parts from manufacturers like Aristo-Craft, LGB, Lionel, USA Trains, Bachmann and many more. You will find not only the widest selection of repair parts, but also Wheels, Couplers, and Track and catenary components as well.
    Page Size:
    1,397 products
    Sort By:
    1. Add To Wish List
      Kadee 980 G Coupler Height Gauge with Type E Knuckle

      Kadee 980 G Coupler Height Gauge with Type E Knuckle

      $46.35
    2. Add To Wish List
      MTH 50-1034 DCS WiFi Unit with Quick Start Guide LN/Box

      MTH 50-1034 DCS WiFi Unit with Quick Start Guide LN/Box Preview

      $143.54 / $144.99
    3. Add To Wish List
      Piko 36080 G BB Geared Wheelset, BR194, Black

      Piko 36080 G BB Geared Wheelset, BR194, Black

      $35.99 / $44.99
    4. Add To Wish List
      Tichy 10143 HO White 40' Flatcar Assorted RDS

      Tichy 10143 HO White 40' Flatcar Assorted RDS

      $4.74 / $5.00
    5. Add To Wish List
      Acme 1000X-212 G Scale Silver Plastic Milk Can with Plastic Handles

      Acme 1000X-212 G Scale Silver Plastic Milk Can with Plastic Handles

      $1.00
    6. Add To Wish List
      Acme 1000X-212 G Scale Plastic Logs Load (Set of 10)

      Acme 1000X-212 G Scale Plastic Logs Load (Set of 10)

      $20.00
    7. Add To Wish List
      Acme 0227-15 G Scale Railroad Signal Worker Figure

      Acme 0227-15 G Scale Railroad Signal Worker Figure

      $5.00
    8. Add To Wish List
      Acme 02-27-7 Plastic Chimpanzee and Trees (Set of 3)

      Acme 02-27-7 Plastic Chimpanzee and Trees (Set of 3)

      $4.00
    9. Add To Wish List
      Bachmann 96275SP01 G Axle Motor Block

      Bachmann 96275SP01 G Axle Motor Block

      $109.51 / $149.00
    10. Add To Wish List
      LGB 1204 G Gauge EPL Track Turnout Switch Motor Lighted Rotable Lantern

      LGB 1204 G Gauge EPL Track Turnout Switch Motor Lighted Rotable Lantern

      $25.00
    11. Add To Wish List
      LGB 68502 G Scale 18 V Clear Screw Bulb and Socket

      LGB 68502 G Scale 18 V Clear Screw Bulb and Socket

      $12.74 / $14.99
    12. Add To Wish List
      USA Trains R2060 G Brake Wheel & Post (Pack of 10)

      USA Trains R2060 G Brake Wheel & Post (Pack of 10)

      $11.01
    13. Add To Wish List
      REA 29503 G 12 Volt Wires W/Screw Base Light Bulbs (Pack of 2)

      REA 29503 G 12 Volt Wires W/Screw Base Light Bulbs (Pack of 2)

      $3.99 / $5.99
    14. Add To Wish List
      LGB G Scale Replacement Seats For Locomotive Engine

      LGB G Scale Replacement Seats For Locomotive Engine

      $16.99 / $19.99
    15. Add To Wish List
      LGB G Scale Red Backing of Chair on Locomotive

      LGB G Scale Red Backing of Chair on Locomotive

      $5.09 / $5.99
    16. Add To Wish List
      Lionel 85003-325 G Scale Uncoupler Bar

      Lionel 85003-325 G Scale Uncoupler Bar

      $1.00
    17. Add To Wish List
      Kadee 1785 G Gauge USA Trains GP7 / GP9 Conversion Coupler

      Kadee 1785 G Gauge USA Trains GP7 / GP9 Conversion Coupler

      $18.72
    18. Add To Wish List
      Electric Norman Co. 753/754 Rail Chief Window Replacements

      Electric Norman Co. 753/754 Rail Chief Window Replacements

      $5.94 / $6.99
    19. Add To Wish List
      Electric Norman Co. 2532-7/8 Aluminum Vista Dome Window Replacement Set

      Electric Norman Co. 2532-7/8 Aluminum Vista Dome Window Replacement Set

      $5.94 / $6.99
    20. Add To Wish List
      Electric Norman Co. 2532-23/24 Passenger Car Vista Dome Windows Replacement

      Electric Norman Co. 2532-23/24 Passenger Car Vista Dome Windows Replacement

      $5.94 / $6.99
    21. Add To Wish List
      Electric Norman Co. 2544-7/8 Passenger Car Pullman Window Sets

      Electric Norman Co. 2544-7/8 Passenger Car Pullman Window Sets

      $5.94 / $6.99
    22. Add To Wish List
      Lionel 2531-046 Observation Car Bottom Frame (Black)

      Lionel 2531-046 Observation Car Bottom Frame (Black)

      $11.86 / $15.99
    23. Add To Wish List
      Electric Norman Co. 2541-9/12 Pennsylvania Alexander Hamilton Observation Strips

      Electric Norman Co. 2541-9/12 Pennsylvania Alexander Hamilton Observation Strips

      $9.34 / $10.99
    24. Add To Wish List
      Electric Norman Co. 2360-P Pennsylvania GG-1 Repaint Decal Set

      Electric Norman Co. 2360-P Pennsylvania GG-1 Repaint Decal Set

      $7.64 / $8.99
    25. Add To Wish List
      Electric Norman Co. 2356 Southern Railroad Unit

      Electric Norman Co. 2356 Southern Railroad Unit "A" & "B" Repaint Decal Set

      $7.64 / $8.99
    26. Add To Wish List
      Electric Norman Co. 2343-SB Santa Fe

      Electric Norman Co. 2343-SB Santa Fe "B" Unit Repaint Decal Set

      $7.64 / $8.99
    27. Add To Wish List
      Electric Norman Co. 2332-P G Scale Pennslvania 5 Strip Repaint Decal Set

      Electric Norman Co. 2332-P G Scale Pennslvania 5 Strip Repaint Decal Set

      $8.49 / $9.99