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For Consumers

Whether you drive a diesel car or operate a big rig, you can rely on the diesel additives from Power Service for year-round engine performance improvement, trouble-free winter operation and proper fuel tank hygiene. We are the diesel experts and any size diesel engine will run better with Power Service.

All Consumers

For Industries

From some of the largest fleets in North America to large construction and mining operations, commercial industries rely on Power Service diesel additives to provide year-round diesel engine performance improvement, trouble-free winter operability and proper fuel tank hygiene.

For Industries

Learning Center

Find articles, videos, and helpful tips for maintaining your diesel engine. You'll also find product information, useful resources, and advice from our expert team.

Visit The Learning Center

Garth Redifer

Garth Redifer was raised in a logging family around all types of diesel logging equipment, giving him comprehensive knowledge of how diesel engines work and operate. Today, Garth retains a strong passion and interest in all things mechanical and brings this passion to his work with Power Service customers and distributors in the Pacific Northwest. As Regional Manager, Garth leads the sales process from trade show coverage and lead generation, to product positioning, sales opportunity evaluation, customer procurement, and post-sales customer support. Garth responds promptly to customer needs and updates management on customer service issues to improve service.

Garth serves as a Boy Scout Cub Master and Den Leader and enjoys building and restoring hot rods, boating in Puget Sound, fishing in Alaska, and skiing in Washington and Montana.

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