Part Number Cross Reference

Need your engine OEM’s part number to order Genuine Jake Brake® parts? Use our Part Number Cross-Reference tool to find your OEM or Jacobs part number.

Jake Brake parts can be purchased through your engine OEM or local service center. Jacobs common components may be available through multiple engine OEMs or independent distributors. Use the Jacobs part number in the Cross-Reference tool to find out where these parts can be purchased.

Are you wondering which Jake Brake goes with a particular engine model? You can find that information in our OEM-specific Application Guides.

Narrow the results by searching for full or partial part numbers. You can also narrow results by selecting the engine manufacturers in the dropdown list.

Engine OEM OEM Part Number Jacobs Part Number Part Name Where to Purchase Edit
Cummins 3871219 001091, 1091, 00-001091 WASHER OIL TUBE EXT ROCKR HSG
Cummins 3871220 001094, 1094, 00-001094 NUT HEX 1/2-13
Cummins 3871221 001153, 1153, 00-001153 GAGE ASSY EXH. ROCKER LEVER
Cummins 3871222 001178, 1178, 00-001178 BRACKET SWITCH MOUNTING
Cummins 3871223 001179, 1179, 00-001179 ARM SWITCH ACTUATOR
Cummins 3871224 001180, 1180, 00-001180 COVER SWITCH
Cummins 3871225 001181, 1181, 00-001181 NUT HEX 5/16-24
Cummins 3871226 001182, 1182, 00-001182 SCREW HEX HEAD MACH 5/16-24
Cummins 3871227 001189, 1189, 00-001189 COVER CONTROL VALVE
Cummins 3063546 001199, 1199, 00-001199 STUD (6.93) PKGD
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