131721 Cummins 6C ENGINES 8.3 UPPER GASKET SET
What’s In This Kit
Browse 23 included components with current product details and availability.
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121231Cummins O-Ring In stock -
136057Cummins Washer In stock -
136068OIL FILL SEAL (Pack of 5) In stock -
EGA-3933O-RING (Pack of 5) In stock -
131420Cummins 6C Engines 8 3 Valve Cover Gasket In stock -
121271Cummins Rectangular Sealing Ring In stock -
121269Cummins 6C 8.3 / ISC Rectangular Sealing Ring In stock -
121240Cummins O-Ring In stock -
136070INJECTOR SEAL (Pack of 6) In stock -
131518Cummins 6C 8.3 Turbocharger Mounting Gasket In stock -
131519THERMOSTAT GASKET (Pack of 5) In stock -
131520Cummins 6C Engines 8 3 Air Inlet Gasket (Pack of 5) In stock -
131523Cummins 6C Engines 8 3 Water Outlet Gasket (Pack of 5) In stock -
131517Cummins INTAKE GASKET (Pack of 5) In stock -
191991VALVE STEM SEAL (Pack of 6) In stock -
131512Cummins ISC ENGINES EXHAUST GASKET (Pack of 6) In stock -
131579Cummins Head Gasket In stock -
131449Cummins 6C Engines 8 3 Intake Manifold Cover Gasket (Pack of 5) In stock -
042092COPPER WASHER (Pack of 6) In stock -
131480Cummins 6C ENGINES 8.3 OIL RETURN GASKET (Pack of 10) In stock -
136102Cummins Fuel Fitting Seal In stock -
136103Cat / Caterpillar SEAL (Pack of 5) In stock -
042025Cummins Capscrew Length Gauge In stock - No included components match that search.
Suggested Additional Parts
Commonly sold with this product. These parts are sold separately.
| Brand | PAI Industries |
| Part Category | Gasket Sets & Kits |
| Sub-Type | Gasket Set |
| Engine Make | Cummins |
| Engine Model | 6C |
UPPER GASKET SET
Fits:
- CUMMINS 6C ENGINES 8.3
OEM cross-references:
- 121231 3052586
- 136057 3902425
- 136068 3902466
- 136064 3903380
- EGA-3933 446GC1175P3
- 131420 3905449
- 121271 3906694
- 121269 3906695
- 121240 3909397
- 136070 3909886
- EF30130 13653
- 131518 3911941
- 131519 3914310
- 042012 3914708
- 131520 3917892
- 131523 3918779
- 131517 3921440
- 191991 3915707
- 131512 3932063
- 131579 3935586
- 131449 3914311
- 042092 3906659
- 131480 3937706
- 136102 3963990
- 136103 3963988
- 042025 3823921
Warranty: 24 months
Discovery models are listed below. Confirm the complete application and any ESN/CPL or size restrictions before ordering.
Most PAI parts carry a 2-year unlimited-mileage PAI warranty — 3 years on the High Performance tier, 1 year on Excel by PAI. See Warranty & Returns for full coverage terms, or call a specialist to confirm the exact coverage on this part.
PAI published warranty tiers: High Performance — 3-Year · Genuine PAI — 2-Year · Excel — 1-Year, unlimited mileage. The badge beside the price shows this product's recorded term; when no badge is shown, confirm coverage with a specialist.