HO Scale Parts & Accessories
HO Scale Parts & Accessories at Black Forest Hobby offers a comprehensive selection of components designed to support maintenance, customization, repair, and enhancement of HO scale rolling stock, locomotives, structures, and layouts. This category brings together a wide range of parts that help modelers keep equipment running smoothly, upgrade details, and add realistic features to their projects without the need to replace entire units.
Shoppers will find replacement parts such as couplers, trucks, wheelsets, gears, coupler boxes, grab irons, handrails, and detailing parts that help restore or improve the performance and appearance of locomotives and rolling stock. Electrical accessories like metal wheel pickup kits, decoder connection harnesses, lighting sockets, and wiring components make it easy to install lighting or digital control systems in engines and cars. Detailed hardware parts allow hobbyists to repair or enhance models with authentic scale details that elevate the look of engines, freight cars, and passenger equipment.
The HO Scale Parts & Accessories category also includes small scenic and structural details such as signs, ladders, brake wheels, piping, vents, coupler height gauges, and other accessories that blend seamlessly with layouts and rolling stock. These components help hobbyists achieve greater realism by adding intricacy and prototype‑inspired detail to both static displays and operating layouts.
Products in this category come from reputable manufacturers known for precision engineering, scale accuracy, and compatibility with a wide range of HO equipment. Whether you are performing routine maintenance, restoring older models, customizing new projects, or adding finer details, the variety and quality of parts and accessories make it easy to find the right components for any task.
With competitive pricing and a continually expanding inventory, Black Forest Hobby’s HO Scale Parts & Accessories category provides the tools and pieces needed to support successful modeling projects. From basic replacement parts to specialized detailing accessories, this category delivers the value and variety that help hobbyists maintain and elevate their HO scale collections.
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Vendor:Cal Scale
Cal Scale 190-641 HO Nathan P3 P3UR3 3-Chime Air Horn, Brass
Regular price $3.60 USDSale price $3.60 USD Regular priceUnit price / per -
Vendor:Cal Scale
Cal Scale 190-510 HO Grab Irons, Roof Corner Grabs, pkg(12)
Regular price $3.60 USDSale price $3.60 USD Regular priceUnit price / per -
Vendor:Cal Scale
Cal Scale 190-362 HO Steam Loco Generator, Dual Voltage Large, Brass
Regular price $3.36 USDSale price $3.36 USD Regular priceUnit price / per -
Vendor:Cal Scale
Cal Scale 190-299 HO Steam Bell, Smokebox Front Mount, Brass
Regular price $5.12 USDSale price $5.12 USD Regular priceUnit price / per -
Vendor:Cal Scale
Cal Scale 262 Ho Injector Nathan Non Lifting
Regular price $3.91 USDSale price $3.91 USD Regular priceUnit price / per -
Vendor:Cal Scale
Cal Scale 240 Ho Air Pump Cross Compound
Regular price $5.07 USDSale price $5.07 USD Regular priceUnit price / per -
Vendor:Cal Scale
Cal Scale 190-539 HO Bangor & Aroostook Bell & Bracket, Brass
Regular price $2.80 USDSale price $2.80 USD Regular priceUnit price / per -
Vendor:Cal Scale
Cal Scale 190-628 HO Leslie RS3L 3-Chime Air Horn, Brass
Regular price $3.60 USDSale price $3.60 USD Regular priceUnit price / per -
Vendor:Cal Scale
Cal Scale 190-546 HO Antenna, Western Pacific Firecracker, pkg(2)
Regular price $2.80 USDSale price $2.80 USD Regular priceUnit price / per -
Vendor:Cal Scale
Cal Scale 190-585 HO Nathan K5h 5-Chime Air Horn, Brass
Regular price $3.40 USDSale price $3.40 USD Regular priceUnit price / per -
Vendor:Cal Scale
Cal Scale 190-524 HO Detail Kit, Athearn GP38-2, GP40-2, SD40-2
Regular price $15.96 USDSale price $15.96 USD Regular priceUnit price / per -
Vendor:Cal Scale
Cal Scale 190-523 HO Curved Roof Grabs, EMD GP & SD, pkg(8)
Regular price $2.80 USDSale price $2.80 USD Regular priceUnit price / per -
Vendor:Cal Scale
Cal Scale 190-449 HO Steps for F45 & FP45 Diesels pkg(5)
Regular price $6.00 USDSale price $6.00 USD Regular priceUnit price / per -
Vendor:Cal Scale
Cal Scale 190-430 HO Diesel Bells, Underframe Mount, Brass, 2-Pk
Regular price $3.92 USDSale price $3.92 USD Regular priceUnit price / per -
Vendor:Cal Scale
Cal Scale 190-422 HO Nathan KS-1 Air Horn, Brass, 2-Pk
Regular price $3.36 USDSale price $3.36 USD Regular priceUnit price / per -
Vendor:Cal Scale
Cal Scale 190-423 HO Nathan KS-2 Air Horn, Brass, 2-Pk
Regular price $3.36 USDSale price $3.36 USD Regular priceUnit price / per -
Vendor:Cal Scale
Cal Scale 190-312 HO Steam Loco Marker Lights, USRA Era, Brass
Regular price $3.36 USDSale price $3.36 USD Regular priceUnit price / per -
Vendor:Cal Scale
Cal Scale 190-245 HO Round Smokebox Number Plates, Blank
Regular price $2.72 USDSale price $2.72 USD Regular priceUnit price / per -
Vendor:Cal Scale
Cal Scale 190-256 HO Air Compressor, Single Phase 9-1/2", Brass
Regular price $5.76 USDSale price $5.76 USD Regular priceUnit price / per -
Vendor:Cal Scale
Cal Scale 190-257 HO Air Compressor, Single Phase 11", Brass
Regular price $5.76 USDSale price $5.76 USD Regular priceUnit price / per -
Vendor:Cal Scale
Cal Scale 190-235 HO PRR Modern Style Steam Headlight, Brass
Regular price $3.36 USDSale price $3.36 USD Regular priceUnit price / per -
Vendor:Cal Scale
Cal Scale 190-220 HO Westinghouse PC Brake Cylinders, Brass
Regular price $8.16 USDSale price $8.16 USD Regular priceUnit price / per -
Vendor:Cal Scale
Cal Scale 190-204 HO Steam Loco Headlight, Lima Arc Light, Brass
Regular price $3.36 USDSale price $3.36 USD Regular priceUnit price / per -
Vendor:Cal Scale
Cal Scale 190-203 HO ATSF Old Style Steam Headlight, Brass
Regular price $3.36 USDSale price $3.36 USD Regular priceUnit price / per