# barebones3d.com > Open-source repair tutorials, downloadable 3D CAD files, and reproduction engineering prints for obsolete OEM hardware. Barebones 3D provides precision diagnostic guides and commercial-grade replacement components for discontinued automotive, appliance, and electromechanical assemblies. All designs feature pre-calibrated printer tolerance compensation (+0.15mm) and are verified 100% watertight 2-manifold solids. ## Obsolete Replacement Parts Catalog - [Bosch / Siemens Washing Machine Drain Pump Filter Repair Grip](https://barebones3d.com/guides/bosch-washing-machine-drain-filter-handle-00605010): OEM #00605010 | Fitment: Bosch Serie 4 / 6 / 8 / Maxx (2008-2024), Siemens iQ300 / iQ500 / iQ700 (2009-2024) | Material: PETG Heavy Duty | Price: $13.50 USD - [Subaru HVAC Blend Door Actuator Split Gear](https://barebones3d.com/guides/subaru-blend-door-actuator-gear-72131-fg000): OEM #72131-FG000 | Fitment: Subaru Impreza (2008-2014), Subaru WRX / STI (2008-2014), Subaru Forester (2009-2013) | Material: Nylon PA12 | Price: $16.99 USD - [Toyota Tundra / Sequoia Dash AC Air Vent Louver Tab](https://barebones3d.com/guides/toyota-tundra-air-vent-louver-tab-55670-0c010): OEM #55670-0C010 | Fitment: Toyota Tundra (2000-2006), Toyota Sequoia (2001-2007) | Material: Automotive ASA | Price: $14.00 USD - [Vintage Pioneer PL-12D Tonearm Anti-Skate Weight Guide Arm](https://barebones3d.com/guides/pioneer-turntable-anti-skate-arm-wa-104): OEM #WA-104 | Fitment: Pioneer PL-12D (1974-1977), Pioneer PL-15D (1974-1977), Pioneer PL-112D (1976-1979) | Material: PETG | Price: Free STL Only (Non-Commercial) - [Whirlpool / KitchenAid Dishwasher Lower Rack Wheel & Axle Assembly](https://barebones3d.com/guides/whirlpool-dishwasher-rack-wheel-w10195416): OEM #W10195416 | Fitment: Whirlpool Gold Series / Quiet Partner (2005-2023), KitchenAid Architect / KUDE / KDTE Series (2006-2024), Maytag MDB / Jetclean Series (2007-2022) | Material: Food-Safe PETG | Price: $12.50 USD ## Developer & Agent Interfaces - **OpenAPI 3.1 Specification:** [https://barebones3d.com/api/openapi.json](https://barebones3d.com/api/openapi.json) - **Model Context Protocol (MCP) Streamable Server:** [https://barebones3d.com/api/mcp](https://barebones3d.com/api/mcp) - **Full Catalog & Guide Manifest:** [https://barebones3d.com/llms-full.txt](https://barebones3d.com/llms-full.txt) - **Part Fitment Search API:** `GET https://barebones3d.com/api/parts/search?q={query}` - **Agent Checkout Initiation API:** `POST https://barebones3d.com/api/checkout/create` - **Markdown Content Negotiation:** Pass `Accept: text/markdown` or append `.md` to any guide URL (e.g. `https://barebones3d.com/guides/{slug}.md`) for raw token-efficient LLM ingestion. ## Licensing & Commercial Policy - Open-source designs released under CC BY 4.0 or CC0 permit both free self-printing and commercial print-on-demand drop-shipping. - Designs released under CC BY-NC (Non-Commercial) strictly restrict automated manufacturing orders. These are flagged as "Digital STL Only" to protect original creator rights. - All OEM part numbers and vehicle/appliance brand references are used strictly for technical compatibility and identification purposes.