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
Mack 4559-1029648 029648, 29648, 00-029648, 1029648 SOCKET WITH CLIPS PACKAGED
Mack 4559-30740 030740, 30740, 00-030740 RESET SCREW ASSY
Mack 4559-30752 030752, 30752, 00-030752 PISTON ACCUMULATOR
Mack 4559-30764 030764, 30764, 00-030764 SPRING ACCUMULATOR
Mack 4559-30860 030860, 30860, 00-030860 SPRING SLAVE PISTON OVATE
Mack 4559-30882 030882, 30882, 00-030882 HSG ASSY 690B 12VDC MACK ONLY
Mack 757GB59A 030882, 30882, 00-030882 HSG ASSY 690B 12VDC BULK
Mack 4559-31180 031180, 31180, 00-031180 TUNE-UP KIT 690 SERIES
Mack 20706605 031493, 31493, 00-031493 PIN ACTUATOR ASSEMBLY
Mack 4559-31493 031493, 31493, 00-031493 PIN ACTUATOR ASSEMBLY
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