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 2033JCB 002033, 2033, 00-002033 SCREW OIL SUPPLY
PACCAR 2034JCB 002034, 2034, 00-002034 SCREW ROCKER ADJUST 7/16-20
PACCAR 2299JCB 002299, 2299, 00-002299 TERMINAL ASSY LEADOUT
PACCAR 2390JCB 002390, 2390, 00-002390 HARNESS SOLENOID 10"
PACCAR 2411JCB 002411, 2411, 00-002411 O RING .365 ID X .07 W
PACCAR 2957JCB 002957, 2957, 00-002957 SWITCH TOGGLE
PACCAR 2959JCB 002959, 2959, 00-002959 PLATE SWITCH
PACCAR 3087JCB 003087, 3087, 00-003087 GAGE ADJUSTING .018
PACCAR 3109JCB 003109, 3109, 00-003109 SPRING C/V INNER
PACCAR 3586JCB 003586, 3586, 00-003586 SWITCH TOGGLE
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