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Parts + Service

The World's Best is Your Home for Quality Parts

Keep your vehicle and business running smoothly with the replacement parts you need. For parts that are truly The World's Best, trust your local Kenworth dealer.

Parts Resources

Choose the parts that fit your business. Learn more about the products available from your Kenworth dealer, including PACCAR Genuine and OEM parts and TRP aftermarket parts.

Parts Availability

Count on the Kenworth Parts Network to get you back in business quickly. With a full range of parts in stock and access to our coast to coast network of distribution centers, we can deliver the parts you need within 24 hours.

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National Warranty

See how your truck is supported coast to coast with an industry-leading warranty on parts.

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Insurance Catalog

Replacement parts information designed for the insurance industry.

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