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 | 3871228 | 001200, 1200, 00-001200 | SPOOL ASSY CONTROL VALVE | Cummins Parts & Service | |
| Cummins | 3871229 | 001226, 1226, 00-001226 | SPACER AIR INTAKE | Cummins Parts & Service | |
| Cummins | 3871230 | 001229, 1229, 00-001229 | CONN AIR OUTLET T590 TURBO | Cummins Parts & Service | |
| Cummins | 3871231 | 001232, 1232, 00-001232 | STUD MACH ASSY RKR & BRAKE HSG | Cummins Parts & Service | |
| Cummins | 3063533 | 001234, 1234, 00-001234 | SPACER COMP RELEASE BRACKET | Cummins Parts & Service | |
| Cummins | 3871232 | 001235, 1235, 00-001235 | SPACER COMP RLSE LOWER LEVEL | Cummins Parts & Service | |
| Cummins | 3871233 | 001236, 1236, 00-001236 | SPACER FAN BRACKET | Cummins Parts & Service | |
| Cummins | 3871234 | 001239, 1239, 00-001239 | CROSSHEAD EXH VALVE MOD 20 | Cummins Parts & Service | |
| Cummins | 3871235 | 001243, 1243, 00-001243 | GASKET ROCKER TO BRAKE HSG | Cummins Parts & Service | |
| Cummins | 3871236 | 001244, 1244, 00-001244 | SCR TAPPING #6-32 X 1.00 | Cummins Parts & Service |
* Obsolete part – no longer available