381863 Cat / Caterpillar THERMOSTAT
Used In These Kits
This part is included in 3 engine & overhaul kits — find yours below.
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 | Caterpillar |
| Engine Model | C13 · C15 · C15 ACERT |
THERMOSTAT
Fits:
- CATERPILLAR C13 ENGINE
- CATERPILLAR C15 ACERT ENGINE
OEM cross-references:
- CATERPILLAR 283-0646
- CATERPILLAR 2830646
- CATERPILLAR 284-8264
- CATERPILLAR 2848264
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 |
|---|
| CATERPILLAR 283-0646 |
| CATERPILLAR 2830646 |
| CATERPILLAR 284-8264 |
| CATERPILLAR 2848264 |
| PAI 381863 |
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.