136028 Cummins Thermostat Seal
Used In These Kits
This part is included in 7 engine & overhaul kits — find yours below.
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131601UPPER GASKET KIT Ships from supplier · Lead time confirmed when you order -
131602UPPER GASKET KIT Ships from supplier · Lead time confirmed when you order -
131613UPPER GASKET KIT Ships from supplier · Lead time confirmed when you order -
131635UPPER GASKET KIT Ships from supplier · Lead time confirmed when you order -
131687UPPER GASKET KIT Ships from supplier · Lead time confirmed when you order -
131688UPPER GASKET KIT Ships from supplier · Lead time confirmed when you order -
181844Cummins THEROMSTAT KIT Ships from supplier · Lead time confirmed when you order - No kits match that search.
Suggested Additional Parts
Commonly sold with this product. These parts are sold separately.
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181843THERMOSTAT Ships from supplier · Lead time confirmed when you order -
040028Detroit SCREW (Pack of 6) Ships from supplier · Lead time confirmed when you order -
181815WATER PUMP Ships from supplier · Lead time confirmed when you order -
136105FRONT SEAL In stock -
181884Cummins THEROMSTAT KIT Ships from supplier · Lead time confirmed when you order
| Brand | PAI Industries |
| Part Category | Cooling |
| Sub-Type | Thermostat Component |
| Engine Make | Cummins |
| Condition | New |
| Stage / Tier | Standard |
Sold in a pack of 5. Price shown is for 5 pieces.
THERMOSTAT SEAL
PAI Part #: 136028
OEM References:
- CUMMINS 3903301
- CUMMINS 3920020
- CUMMINS 3923331
Warranty: 2.0 year(s)
These catalog references may identify this part or components in an assembly. A listed number alone does not confirm whole-assembly interchange or vehicle fitment. Confirm the required part before ordering.
| Number |
|---|
| 3903301 |
| 3920020 |
| 3923331 |
| CUMMINS 3903301 |
| CUMMINS 3920020 |
| CUMMINS 3923331 |
| PAI 136028 |
No cross-reference numbers match that search.
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.












