Description
1 x Upper Gasket Set – 4089957
Fits Application: Cummins ISB / QSB Series
OE Replacements: 131880, 4089957
| OE # | Qty | Item |
| M-3076102 | 1 | Seal O Ring |
| M-3931824 | 1 | Seal O Ring |
| M-3937142 | 6 | Injector Seal – Mid Range XPI |
| M-3946275 | 6 | Gasket |
| M-3947530 | 1 | Gasket – Intake Manifold Cover |
| M-3954324 | 1 | Gasket – Rocker Cover |
| M-3954829 | 1 | Seal – Thermostat |
| M-3955393 | 12 | Seal – Valve Stem |
| M-3957440 | 1 | Seal O Ring |
| M-3958414 | 1 | Seal O Ring |
| M-3085709 | 2 | Seal O Ring |
| M-3963379 | 1 | Gasket – Rocker Cover Housing |
| M-3963983 | 8 | Washer – Sealing |
| M-3963988 | 3 | Washer – Sealing |
| M-3967317 | 2 | Washer – Sealing |
| M-3969988 | 2 | Gasket |
| M-4062328 | 6 | Seal O Ring |
| M-4890926 | 6 | Seal O Ring |
| M-4931365 | 1 | Gasket – Oil Drain |
| M-3089240 | 1 | Seal O Ring |
| M-3958645 | 1 | Gasket – Cylinder Head |
| M-3973512 | 1 | Seal O Ring |
| M-3678603 | 2 | Seal O Ring |
| M-3678786 | 1 | Seal O Ring |
| M-3866102 | 2 | Seal O Ring |
| M-3921926 | 1 | Gasket – Turbocharger |
| M-3921961 | 1 | Gasket – Exhaust Connection |
| M-3922794 | 6 | Seal O Ring Turbo House |
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