Skip to main content
eBay Logo

Shop by category

Advanced
    • Daily Deals
    • Brand Outlet
    • Help & Contact
    • Sell
    • WatchlistExpand Watch List
      Loading...
      Sign in to see your user information
    • My eBayExpand My eBay
      • Summary
      • Recently Viewed
      • Bids/Offers
      • Watchlist
      • Purchase History
      • Buy Again
      • Selling
      • Saved Searches
      • Saved Sellers
      • Messages
    • Expand Cart
      Loading...
      Something went wrong. View cart for details.
    {"modules":["unloadOptimization","bandwidthDetection"],"unloadOptimization":{"browsers":{"Firefox":true,"Chrome":true}},"bandwidthDetection":{"url":"https://ir.ebaystatic.com/cr/v/c1/thirtysevens.jpg","maxViews":4,"imgSize":37,"expiry":300000,"timeout":250}}
    {"delay":300}
    1. eBay
    2. eBay Stores
    3. K4 Supply Company
    K4 Supply Company
    K4 Supply Company

    K4 Supply Company

    2111followersk4_pacific(67845k4_pacific's feedback score is 67845) 99.9%k4_pacific has 99.9% Positive Feedback

    This is K4 Supply Company. We are a leading provider of quality used and refurbished parts for HO model trains by Athearn, Mantua, Rivarossi and more. We also often have available HO scale rolling stock, locomotives, detail parts, and other accessories. And now also electronic components!

    Contact seller

    Side Refine Panel

    • Category

      • All
        • Athearn HO Parts
        • Capacitors
        • Connectors
        • Decals, HO Scale
        • Decals, N Scale
        • Detail Parts, HO Scale
        • Freight Cars, HO Scale
        • Hardware
        • K4 Letter/Stripe Decals
        • K4 Railroad Decals
        • Knobs, Radio and Equipment
        • Lamps and Bulbs
        • Large Scale
        • Mantua HO Parts
        • Manuals and Schematics
        • Military Model Stuff
        • Musical Instrument Parts
        • N Scale
        • O Scale
        • Other Electronic Components
        • Other HO Parts
        • Potentiometers
        • Railroadiana
        • Resistors
        • S Scale
        • Scenery and Structures
        • Semiconductors
        • Slot Cars HO
        • Speakers
        • Switches
        • Transformers Inductors Chokes
        • TT Scale
        • Vacuum Tubes
        • Z Scale Trains
        • Other
    • Condition

      • New
      • Used
      • Not Specified
    • Price

      • Under $8.00
      • Over $8.00
      • Please provide a valid price range
        $
        -
        $
    • Buying Format

      • All Listings
      • Best Offer
      • Auction
      • Buy It Now
      • Classified Ads
    • Item Location

      • Default
      • Go
      • US Only
      • North America
      • Worldwide
    • Delivery Options

      • Free Shipping
      • Free In-store Pickup
    • Show only

      • Returns Accepted
      • Completed Items
      • Sold Items
      • Deals & Savings
      • Authorized Seller
      • Authenticity Guarantee
    • All

    • Auction

    • Buy It Now

    • Best Match
    • Time: ending soonest
    • Time: newly listed
    • Price + Shipping: lowest first
    • Price + Shipping: highest first
    • Distance: nearest first
    Gallery View

    1-48 of 7,909 Results

    • Miniature Hardware Parts Pack of 100 Small #2 Steel Flat Washers -2-56 Size-

      Miniature Hardware Parts Pack of 100 Small #2 Steel Flat Washers -2-56 Size-

      $5.64
      Free shipping
    • Miniature Hardware 100 Pack Small #0 Stainless Steel Flat Washers -0-80 Size-

      Miniature Hardware 100 Pack Small #0 Stainless Steel Flat Washers -0-80 Size-

      $5.64
      Free shipping
    • Athearn HO Parts: 23 Tooth Gears (6) 40030

      Athearn HO Parts: 23 Tooth Gears (6) 40030

      5 out of 5 stars
      7 product ratings7 product ratings - Athearn HO Parts: 23 Tooth Gears (6) 40030
      $3.85
      Brand: Athearn
      Free shipping
    • HO Parts Miniature Hardware Pack of 100 Freight Car Truck Screws 2-56 x 1/4

      HO Parts Miniature Hardware Pack of 100 Freight Car Truck Screws 2-56 x 1/4

      $5.64
      Free shipping
    • Terminal Screws 3-48x1/8 Fit Atlas Remote Turnout Switch Machine Control 50 Pack

      Terminal Screws 3-48x1/8 Fit Atlas Remote Turnout Switch Machine Control 50 Pack

      $5.64
      Free shipping
    • Miniature Hardware Parts 100 HO Freight Car Truck Screws 2-56 x 3/8 Stainless

      Miniature Hardware Parts 100 HO Freight Car Truck Screws 2-56 x 3/8 Stainless

      $5.64
      Free shipping
    • Accurail HO Parts: 50 Ton Bettendorf Freight Car Trucks Frames NO WHEELS Pair

      Accurail HO Parts: 50 Ton Bettendorf Freight Car Trucks Frames NO WHEELS Pair

      $3.00
      Brand: Accurail
      Free shipping
    • Kustom 36 72 Coupe 3-Button Lead Boost Effect Footswitch New In Box KAC-FS301

      Kustom 36 72 Coupe 3-Button Lead Boost Effect Footswitch New In Box KAC-FS301

      $33.74
      Brand: Kustom
      $6.50 shipping
      152 sold
    • Athearn HO Parts: 1/8 Inch x 3/32 Inch Worm Gear Universal Couplings (6) 40051

      Athearn HO Parts: 1/8 Inch x 3/32 Inch Worm Gear Universal Couplings (6) 40051

      5 out of 5 stars
      6 product ratings6 product ratings - Athearn HO Parts: 1/8 Inch x 3/32 Inch Worm Gear Universal Couplings (6) 40051
      $3.85
      Brand: Athearn
      Free shipping
    • Miniature Hardware Parts Pack of 100 Small #2 x 3/8 Self Tapping Screws

      Miniature Hardware Parts Pack of 100 Small #2 x 3/8 Self Tapping Screws

      $6.64
      Free shipping
    • Rubber Band Rubberband Belts Fits Athearn Hustler, RDC, Snow Plow, Hi-Fi F7 GP9

      Rubber Band Rubberband Belts Fits Athearn Hustler, RDC, Snow Plow, Hi-Fi F7 GP9

      5 out of 5 stars
      17 product ratings17 product ratings - Rubber Band Rubberband Belts Fits Athearn Hustler, RDC, Snow Plow, Hi-Fi F7 GP9
      $4.80
      Free shipping
    • Miniature Hardware Parts 100 Pack HO Freight Car Truck Small Screws 2-56 x 3/16

      Miniature Hardware Parts 100 Pack HO Freight Car Truck Small Screws 2-56 x 3/16

      $5.64
      Free shipping
    • Miniature Hardware Parts 100 Small #2 x 3/16 Self Tapping Blunt Truck Screws

      Miniature Hardware Parts 100 Small #2 x 3/16 Self Tapping Blunt Truck Screws

      $6.64
      Free shipping
    • Miniature Hardware Parts 100 Small Plated Steel Hex Nuts For Screws 0-80

      Miniature Hardware Parts 100 Small Plated Steel Hex Nuts For Screws 0-80

      $5.64
      Free shipping
    • Miniature Hardware Parts 100 Pack Hex Head Steel Small Screws 2-56 x 7/16

      Miniature Hardware Parts 100 Pack Hex Head Steel Small Screws 2-56 x 7/16

      $5.64
      Free shipping
    • Athearn HO Parts: Rear Cupola Caboose Floors With Steps (2) 12503

      Athearn HO Parts: Rear Cupola Caboose Floors With Steps (2) 12503

      $7.36
      Brand: Athearn
      Free shipping
    • Varney HO Brass Parts: Simple Mikado Steam Locomotive Valve Gear Kit 2003K

      Varney HO Brass Parts: Simple Mikado Steam Locomotive Valve Gear Kit 2003K

      $19.46
      Brand: Varney
      Free shipping
    • HO Parts Stainless Steel Hardware Pack 100 Freight Car Truck Screws 2-56 X 1/4

      HO Parts Stainless Steel Hardware Pack 100 Freight Car Truck Screws 2-56 X 1/4

      $6.28
      Free shipping
    • Miniature Hardware Parts Pack of 100 Small #2 x 1/2 Self Tapping Wood Screws

      Miniature Hardware Parts Pack of 100 Small #2 x 1/2 Self Tapping Wood Screws

      $6.64
      Free shipping
    • Sovtek 5881 6L6WGC 6L6 Vacuum Tube Made In Russia Tested Good Clean

      Sovtek 5881 6L6WGC 6L6 Vacuum Tube Made In Russia Tested Good Clean

      $12.84
      Brand: Sovtek
      Free shipping
    • Bachmann HO Parts: Gears For Two Axle Truck 1837

      Bachmann HO Parts: Gears For Two Axle Truck 1837

      $6.22
      Brand: Bachmann
      Free shipping
    • Black +Silver Top Small Guitar Amp D-Shaft Knobs Lot Of 4

      Black +Silver Top Small Guitar Amp D-Shaft Knobs Lot Of 4

      $6.00
      $3.90 shipping
    • K4 HO Decals Yellow 3/16 Inch Mid Century Gothic Letter Number Alphabet Set

      K4 HO Decals Yellow 3/16 Inch Mid Century Gothic Letter Number Alphabet Set

      $6.85
      Free shipping
    • RCA ECC81 12AT7 Vacuum Tube Made In USA Tested Used Good Gray Plates Red Label

      RCA ECC81 12AT7 Vacuum Tube Made In USA Tested Used Good Gray Plates Red Label

      $9.08
      Brand: RCA
      Free shipping
    • Miniature Hardware Parts Pack of 100 Small #2 x 3/8 Flat Head Wood Screws

      Miniature Hardware Parts Pack of 100 Small #2 x 3/8 Flat Head Wood Screws

      $5.55
      Free shipping
    • Miniature Hardware Parts Pack of 100 Small #2 x 1/8 Self Tapping Screws

      Miniature Hardware Parts Pack of 100 Small #2 x 1/8 Self Tapping Screws

      $6.64
      Free shipping
    • Sovtek 6BQ5 EL84 Vacuum Tube Made In Russia Tested Silver Label Used Good

      Sovtek 6BQ5 EL84 Vacuum Tube Made In Russia Tested Silver Label Used Good

      5 out of 5 stars
      3 product ratings3 product ratings - Sovtek 6BQ5 EL84 Vacuum Tube Made In Russia Tested Silver Label Used Good
      $8.02
      Brand: Sovtek
      Free shipping
    • K4 HO Decals Black 1/8 Inch Extended Roman Letter Number Alphabet Set

      K4 HO Decals Black 1/8 Inch Extended Roman Letter Number Alphabet Set

      $6.85
      Free shipping
    • Miniature Hardware Parts Pack of 100 Small 2-56 x 1/8 Pan Head Small Screws

      Miniature Hardware Parts Pack of 100 Small 2-56 x 1/8 Pan Head Small Screws

      $5.64
      Free shipping
    • Accutronics Spring Reverb Tank Unit 4EB2C1B 600 - 2250 Ohm Fits Peavey, Etc USA

      Accutronics Spring Reverb Tank Unit 4EB2C1B 600 - 2250 Ohm Fits Peavey, Etc USA

      $18.90
      $10.10 shipping
      89 sold
    • Virnex HO Decals Medium Yellow 5/64 Inches Stripe Set 9133

      Virnex HO Decals Medium Yellow 5/64 Inches Stripe Set 9133

      $3.85
      Free shipping
    • Athearn HO Parts Standard Observation Passenger Car Body Shells PRR Misprint (2)

      Athearn HO Parts Standard Observation Passenger Car Body Shells PRR Misprint (2)

      $7.25
      Brand: Athearn
      Free shipping
    • RCA 7025 (12AX7) Vacuum Tube Made In USA Tested Gray Plates Small Ring Getter

      RCA 7025 (12AX7) Vacuum Tube Made In USA Tested Gray Plates Small Ring Getter

      $39.39
      Brand: RCA
      Free shipping
      3 watching
    • DeLuxe By Virnex Decals Yellow Blue Chesapeake and Ohio Herald D-202 -Two Decals

      DeLuxe By Virnex Decals Yellow Blue Chesapeake and Ohio Herald D-202 -Two Decals

      $3.85
      Free shipping
    • Ruby 5881 6L6GC-RI 6L6 Vacuum Tube Made In Russia Tested Good Clean

      Ruby 5881 6L6GC-RI 6L6 Vacuum Tube Made In Russia Tested Good Clean

      $11.81
      Brand: Ruby
      Free shipping
      2 watching
    • Miniature Hardware 50 Pack of 3-48 Steel Hex Nuts For Atlas Switch Machines

      Miniature Hardware 50 Pack of 3-48 Steel Hex Nuts For Atlas Switch Machines

      $5.64
      Free shipping
    • K4 G 1:29 Decals Erie 40 Ft Steel Boxcar White

      K4 G 1:29 Decals Erie 40 Ft Steel Boxcar White

      $8.85
      Free shipping
    • Kustom 595 795 PA Systems Instruction Manual

      Kustom 595 795 PA Systems Instruction Manual

      $16.56
      Free shipping
    • Miniature Hardware Parts 100 Pack HO Freight Car Truck Small Screws 2-56 x 1/2

      Miniature Hardware Parts 100 Pack HO Freight Car Truck Small Screws 2-56 x 1/2

      $5.64
      Free shipping
    • Virnex HO Decals Silver 5/32 Inches Stripe Set 9180

      Virnex HO Decals Silver 5/32 Inches Stripe Set 9180

      $3.85
      Free shipping
    • AHM Rivarossi HO Parts: 2-4-0 Bowker Motor (Motor in Engine Version) P-241-008

      AHM Rivarossi HO Parts: 2-4-0 Bowker Motor (Motor in Engine Version) P-241-008

      $14.79
      Brand: AHM/Rivarossi
      Trending at $16.07eBay determines this price through a machine learned model of the product's sale prices within the last 90 days.
      Free shipping
    • Miniature Hardware Parts 100 Pack Freight Car Truck Small Screws 2-56 x 5/16

      Miniature Hardware Parts 100 Pack Freight Car Truck Small Screws 2-56 x 5/16

      $5.64
      Free shipping
    • HO Parts Miniature Hardware Pack of 100 Screws 2-56 x 3/8 Tapered Flat Head

      HO Parts Miniature Hardware Pack of 100 Screws 2-56 x 3/8 Tapered Flat Head

      $5.55
      Free shipping
    • Accurail HO Parts: Andrews Freight Car Truck Frames NO WHEELS Pair

      Accurail HO Parts: Andrews Freight Car Truck Frames NO WHEELS Pair

      $3.00
      Brand: Accurail
      Free shipping
    • K4 HO Decals White 1/8 Inch Bold Gothic Letter Number Alphabet Set

      K4 HO Decals White 1/8 Inch Bold Gothic Letter Number Alphabet Set

      $6.85
      Free shipping
    • Virnex HO Decals Black 3/16 Inches Railroad Roman Number Set 3137

      Virnex HO Decals Black 3/16 Inches Railroad Roman Number Set 3137

      $3.85
      Free shipping
    • Kustom Double Cross Five Button Guitar Amp Footswitch New

      Kustom Double Cross Five Button Guitar Amp Footswitch New

      5 out of 5 stars
      1 product rating1 product ratings - Kustom Double Cross Five Button Guitar Amp Footswitch New
      $20.76
      $11.10 shipping
      26 sold
    • Athearn HO Parts: Standard Observation Passenger Car Floors (2) 18702

      Athearn HO Parts: Standard Observation Passenger Car Floors (2) 18702

      $6.04
      Brand: Athearn
      Trending at $6.30eBay determines this price through a machine learned model of the product's sale prices within the last 90 days.
      Free shipping

    Results Pagination - Page 1

    1. 1
    2. 2
    3. 3
    4. 4
    5. 5
    6. 6
    7. 7
    8. 8
    9. 9
    10. 10

    Additional site navigation

    • About eBay
    • Announcements
    • Community
    • Security Center
    • Resolution Center
    • Seller Center
    • Policies
    • Affiliates
    • Help & Contact
    • Site Map
    Copyright © 1995-2021 eBay Inc. All Rights Reserved. Accessibility, User Agreement, Privacy, Cookies, Do not sell my personal information and AdChoiceNorton Secured - powered by Verisign