Automotive Parts We Machine
We machine precision automotive components — engine parts, suspension components, brake systems, EV battery enclosures, and transmission parts. Common materials include 6061-T6 aluminum, 7075-T6, 4130 chromoly, A356, and 8620 steel.
Engine Components
CNC machined intake manifolds, cylinder heads, and turbocharger housings in 6061-T6 and A356 aluminum with high-flow port finishes.
Suspension Parts
Precision-machined control arms, knuckles, and shock mounts in 7075-T6 aluminum and 4130 chromoly for performance and OEM replacement applications.
Brake Systems
Brake caliper bodies, rotor hats, and master cylinder housings machined from 6061 aluminum and ductile iron with critical bore tolerances.
EV Battery Enclosures
CNC machined battery tray housings, cooling plates, and busbar brackets in 6061 aluminum and copper alloys for electric vehicle battery pack assemblies.
Transmission Parts
Gear blanks, valve bodies, and shift fork components machined from 8620 steel and 7075 aluminum with gear-tooth-ready surface finishes.
Why Los Altos Automotive Companies Choose RivCut
Ships from Union City, CA
Our shop in Union City is conveniently located near Los Altos. Local automotive teams get fast ground delivery, and we ship nationwide for distributed R&D programs.
Instant AI-Powered Pricing
Upload your STEP or IGES file and get a real price in seconds. No waiting for a human to review your file. If your part is complex, we follow up within hours with a confirmed quote.
Industry-Grade Materials
We stock and machine 6061-T6 aluminum, 7075-T6, 4130 chromoly, A356, and 8620 steel. Full material certifications and lot traceability ship with every automotive order.
Full Documentation
Material certs, dimensional inspection reports, and process records ship with every order. We provide the documentation your quality team needs for incoming inspection and traceability.
3 Steps to Precision Parts
Upload & Quote
Send your STEP or IGES file. Pick material, quantity, and finish. Get an instant AI price or a confirmed quote within hours.
We Machine & Inspect
Your parts run on our CNC mills and lathes in Union City, CA. Every order gets CMM inspection and full dimensional verification.
Ship with Full Docs
Parts ship with material certs, inspection reports, and all required documentation. We ship to Los Altos and anywhere in the US.
Ready to Order Automotive CNC Parts?
Upload your CAD file for instant pricing. We machine and ship from Union City, CA to Los Altos and across the entire US.
No minimum order · STEP, IGES, DXF accepted · Free DFM review