Global Parts Supply & Distribution

The right part, at the right time, anywhere on Earth.

The World's Inventory at Your Fingertips

HQ Motor Service is a premier global bridge between high-demand machinery and the components that keep it running. We maintain a massive, data-driven inventory of aftermarket replacement components for the world's most critical industries — construction, mining, marine, defense, and transportation. Location is never a barrier to quality.

Comprehensive Brand Coverage

Our supply chain supports the heavy-hitters of the industrial world, stocking components for Deutz, Kubota, Perkins, JCB, Bobcat, Yanmar, and Caterpillar. From complete engine overhaul kits and cylinder heads to intricate fuel systems and gaskets, our catalog covers both modern tier-compliant engines and legacy models no longer supported by original dealers.

Industries We Serve

Construction

minimizing downtime for excavators, loaders, and pavers.

Agriculture

keeping tractors and harvesters running during critical seasons.

Power Generation

reliability for stationary generators and backup power systems.

Marine & Transport

durable components that withstand harsh salt and road environments.

The HQ Motor Service Supply Advantage

We use advanced inventory forecasting to predict market demand, keeping high-wear items in stock. By sourcing from certified top-tier manufacturers, we provide OEM-quality performance at a fraction of the cost, backed by a global logistics network that gets parts to you fast.

Ready to keep your machinery running?

Search our inventory for the exact part you need, or start from your engine brand.

Browse the catalog Shop by brand

HQMS Comprehensive Warranty Program

At HQMS, our commitment to exceptional customer service extends beyond offering competitive prices. We are proud to introduce our Comprehensive Warranty Program, designed with your peace of mind as a top priority. Here's what our program offers:

Extended Coverage: Enjoy a 6-month unlimited mileage warranty on all our products. This extended coverage ensures that your purchases are protected for a substantial period, giving you peace of mind.
Customer Satisfaction Guarantee: Your happiness is our success. We understand the importance of trust and satisfaction in building lasting customer relationships.
Reliable Support: In the unlikely event that you need to utilize your warranty, rest assured that you will receive the same level of superior customer service that you experienced during your purchase.