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Auto Parts · Machinery Parts · Tools & Hardware

GAIPARTS

Parts and tools that finish the job

Auto parts, machinery and industrial components, drills, wrenches, and fasteners — fitment and specs listed on every listing, in stock, and shipped from our own warehouse with free U.S. shipping on orders $50+.

Specs that matter Torque, chuck size, and battery platform listed on every power tool.
Built for daily work Forged steel hand tools and jobsite-rated power tools, not gadgets.
30-day returns Unused tools in original packaging may be returned within 30 days.
Free U.S. shipping $50+ Packed and dispatched from our own warehouse in 1–3 business days.

AI part finder

Not sure which part fits?

Describe the vehicle, the machine, or the repair in plain words. The assistant narrows the catalog, lists the specs to confirm, and links matching listings — usually in one exchange.

Find my part Browse auto parts

Noise diagnosis

Something rattling? Let it talk.

Record 30 seconds of the noise or upload a phone clip. We read the rhythm, pitch and loudness, weigh it against the usual failure signatures, and name the parts to check — engine, chassis, brakes or cabin.

Engine knockWheel bearing humCV joint clickBrake squealSuspension clunk

Diagnose a noise How to record it
Shop by category

Parts for the vehicle, the machine, and the bench

Each collection gathers parts and tools for one part of the work — from scheduled vehicle service to keeping production equipment running.

Servicing a car engine with filters and fluids
01

Auto Parts

Filters, brakes, wipers, lighting.

 Belts, pulleys and bearings on industrial machinery
02

Machinery Parts

Bearings, belts, seals, hydraulics.

 18V cordless drill
03

Power Tools

Drills, drivers, saws, sanders.

 Wall of hand tools in a workshop
04

Hand Tools

Wrenches, pliers, screwdrivers.

 Workshop wall with tools and hardware
05

Fasteners

Screws, bolts, anchors.

 Worker wearing hard hat and gloves
06

Safety

Glasses, gloves, hearing.
Most loved

Bestsellers

The tools and supplies customers reorder for every new project.

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Workbench with tool box, organizers, and project plans
How we stock

Spec-checked before it ships

Every part and tool we list is checked against the spec sheet — real fitment, real dimensions, real materials — and stocked in the configurations people actually use.

  • Power tools listed with voltage, torque, and chuck size
  • Hand tools in metric and SAE where it matters
  • Fasteners sorted by diameter, length, and drive type
  • Safety gear rated to ANSI/EN standards, not guesswork
Our quality & sourcing
Fresh arrivals

New in stock

Fresh parts, tools, and shop supplies ready for the next job.

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From customers

Tested on real jobs

Notes from people who use GAIPARTS gear on site and at home — scroll sideways to browse more.

Guides

Workshop guides

Short, practical notes on buying tools, working safely, and keeping gear sharp.

All guides
Buying

Build a first toolkit

The twelve tools that cover furniture, shelves, repairs, and light remodeling.

 Buying

Cordless drill buying guide

Volts, torque, chuck size, and why the battery platform matters most.

 Safety

Workshop safety basics

Eyes, ears, hands, and lungs — four habits that prevent most injuries.

Get the right part for the job.

Search above, or browse by category — checkout, coupons, and tracking work the way you expect.

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