Contact Jacobs Technical Support

Jacobs Vehicle System is proud to partner with diesel engine manufacturers globally to provide integrated and aftermarket solutions for the commercial vehicle industry. Please contact your engine manufacturer’s parts and service network for product-related and technical inquiries related to the engine brake. You can also visit our parts, service, and support page to find a part number cross-reference tools, parts and service literature, and more. For other inquiries or to contact Jacobs Vehicle Systems technical support, use the contact form below.

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