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
CAT 143-6493 014645, 14645, 00-014645 COUPLING BREATHER HOSE
CAT 143-2541 014664, 14664, 00-014664 PISTON SLAVE 1.000 DIA
CAT 9Y-3199 014676, 14676, 00-014676 SCREW & PIN ASSY
CAT 9Y-3196 014677, 14677, 00-014677 BOLT CYLINDER HD M12 & M16
CAT 9Y-3923 014678, 14678, 00-014678 SPACER
CAT 143-6497 014679, 14679, 00-014679 PISTON MASTER .500 DIA
CAT 143-2542 014715, 14715, 00-014715 SPRING SLAVE INNER
CAT 143-2543 014716, 14716, 00-014716 SPRING SLAVE OUTER
CAT 9Y-3186 014721, 14721, 00-014721 NUT HEX JAM M10 X 1.5
CAT 143-6499 014746, 14746, 00-014746 CONTROL GROUP ENGINE
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