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
PACCAR 13745JCB 013745, 13745, 00-013745 SCREW ASSY SAFETY VALVE
PACCAR 13823JCB 013823, 13823, 00-013823 SCREW ASSY - SAFETY VALVE-675A
PACCAR 14087JCB 014087, 14087, 00-014087 TUNE-UP KIT 346 SERIES
PACCAR 14367JCB 014367, 14367, 00-014367 CONT MODULE ASSY PEEC RTDR
PACCAR 14437JCB 014437, 14437, 00-014437 SWITCH CLUTCH SPECIAL
PACCAR 14439JCB 014439, 14439, 00-014439 O RING .239 ID X .07 W
PACCAR 14632JCB 014632, 14632, 00-014632 SCREW ROCKER ADJUST 3/8-24
PACCAR 14664JCB 014664, 14664, 00-014664 PISTON SLAVE 1.000 DIA
PACCAR 14676JCB 014676, 14676, 00-014676 SCREW & PIN ASSY
PACCAR 14677JCB 014677, 14677, 00-014677 BOLT CYLINDER HD M12 & M16
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