421215 International / Navistar THERMOSTAT SEAL
Used In These Kits
This part is included in 1 engine & overhaul kits — find yours below.
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181890Cummins ISC Thermostat Ships from supplier · Lead time confirmed when you order - No kits match that search.
| Engine family | Navistar DT360 / DT408 · Navistar DT466 / MaxxForce DT · Navistar DT530 / DT570 |
| Brand | PAI Industries |
| Part Category | Cooling System |
| Sub-Type | Thermostat Component |
| Engine Make | International / Navistar |
| Engine Model | DT408 · DT466 · DT466E · DT530E |
THERMOSTAT SEAL
Fits:
- NAVISTAR DT-408 ENGINE
- NAVISTAR DT466 ENGINE
- NAVISTAR 530 ENGINE
- NAVISTAR DT466E HEUI ENGINES
- NAVISTAR DT530E ENGINE HEUI
- NAVISTAR DT-408 ENGINE
- NAVISTAR DT466 ENGINE
- NAVISTAR 530 ENGINE
- NAVISTAR DT466E HEUI ENGINES
- NAVISTAR DT530E ENGINE HEUI
- NAVISTAR DT-408 ENGINE
- NAVISTAR DT466 ENGINE
- NAVISTAR 530 ENGINE
- NAVISTAR DT466E HEUI ENGINES
- NAVISTAR DT530E ENGINE HEUI
- NAVISTAR DT-408 ENGINE
- NAVISTAR DT466 ENGINE
- NAVISTAR 530 ENGINE
- NAVISTAR DT466E HEUI ENGINES
- NAVISTAR DT530E ENGINE HEUI
- NAVISTAR DT-408 ENGINE
- NAVISTAR DT466 ENGINE
- NAVISTAR 530 ENGINE
- NAVISTAR DT466E HEUI ENGINES
- NAVISTAR DT530E ENGINE HEUI
OEM cross-references:
- CUMMINS 142568
- CUMMINS 145581
- MACK 4333-1820951C1
- MACK 4333-1836075C1
- NAVISTAR 1820951
- NAVISTAR 1820951C1
- NAVISTAR 1836075
- NAVISTAR 1836075C1
- PACCAR 1661255
- PACCAR 1661255PE
Warranty: 24 months
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 |
|---|
| CUMMINS 142568 |
| CUMMINS 145581 |
| MACK 4333-1820951C1 |
| MACK 4333-1836075C1 |
| NAVISTAR 1820951 |
| NAVISTAR 1820951C1 |
| NAVISTAR 1836075 |
| NAVISTAR 1836075C1 |
| PACCAR 1661255 |
| PACCAR 1661255PE |
| PAI 421215 |
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.