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Detroit · Models: Series 50 / Series 60
681850 Detroit THERMOSTAT
Commercial diesel cooling system. Match the listed part and engine identifiers before ordering.
2-Year WarrantyPAI Industries
$28.58
In stock — ships same day
212 available
PAI Part #681850
JAK'S Part #JAKS-681850
Complete The Rebuild
Suggested Additional Parts
Commonly sold with this product. These parts are sold separately.
| Brand | PAI Industries |
| Part Category | Cooling System |
| Sub-Type | Thermostat |
| Engine Make | Detroit |
| Engine Model | Series 50 · Series 60 |
THERMOSTAT
Fits:
- DETROIT DIESEL 60 SERIES DETROIT ENGINES
- DETROIT DIESEL 50 SERIES DETROIT ENGINES
OEM cross-references:
- DETROIT DIESEL 23532436
Warranty: 24 months
Discovery models are listed below. Confirm the complete application and any ESN/CPL or size restrictions before ordering.
Detroit Series 50 Series 60
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.