OEM Parts & Service

Engine Brake Parts & Service

Genuine Jake Brake® service parts are available through your local engine OEM.

Tune Up Kit Photo

Jacobs Vehicle Systems 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.

CAT
CAT Technical Support
+1 (800) 447-4986

Cummins
Cummins Technical Support
+1 (800) 286-6467

DAF
DAF Technical Support
+31 (0) 40 214 9111

Daimler Trucks North America
DTNA Technical Support
+1 (503) 745-8000

Detroit Diesel
Detroit Technical Support

Deutz
Deutz Technical Support
+49 (0) 221 822 0

Freightliner
Freightliner Technical Support

HINO
HINO Technical Support
+1 (248) 442-9077

Hyundai
Hyundai Technical Support

International Trucks
International Technical Support
+1 (877) 854-8154

Kenworth
Kenworth Technical Support
+1 (425) 828-5000

MACK
MACK Technical Support
+1 (800) 866-1177 

Mitsubishi Fuso
Mitsubishi Fuso Technical Support

MTU
MTU Technical Support

Navistar
Navistar Technical Support 
+1 (331) 332-5000

PACCAR
PACCAR Technical Support

PACCAR Parts
PACCAR Parts Online

Peterbilt
Peterbilt Technical Support
+1 (800) 473-8372
+1 (940) 591-4000

Renault Trucks
Renault Technical Support

Volvo Trucks
Volvo Technical Support
+46 31 66 60 00