248-5513 Thermostat for Caterpillar AD45B AD60 AD63 AD30 AD45 AD22 AD55B
Let Northline Parts Do the Heavy Lifting for You!
Not sure which part you need? Our team can help you find the right replacement.
Parts Support Hours: Monday–Friday, 8:00 AM–5:00 PM CT
Live Chat: Available 24/7
I reached out for some replacement head bolts and they responded quickly with a few questions and cautionary information and is sending me some bolts. Great customer service! Thanks
Edward H. — Verified customer
Compatible Models
We do our best to list all compatible models. Although this may be the part you need, your exact model may not appear below.
Thermostat for Caterpillar
This thermostat regulates engine temperature for Caterpillar heavy equipment, ensuring optimal operating conditions and preventing overheating in demanding applications. The 248-5513 thermostat is a direct replacement for the OEM crossover reference 248-5513, designed for consistent thermal performance.
Overview
This thermostat is a critical cooling system component that controls coolant flow to maintain engine temperature within the proper range. It is built for Caterpillar AD45B, AD60, AD63, AD30, AD45, AD22, and AD55B articulated trucks, delivering reliable operation under sustained load. The 248-5513 thermostat helps protect the engine from thermal stress and component wear.
Built For Performance
- Precision temperature control with a factory-calibrated opening point for accurate regulation
- Rugged metallic construction resists corrosion and deformation in harsh environments
- Wax-pellet actuation provides stable and repeatable thermal response
- Direct OE replacement dimensions for straightforward installation
- Compatible with standard coolant mixtures used in Caterpillar diesel engines
Fits These Machines
- for Caterpillar AD45B
- for Caterpillar AD60
- for Caterpillar AD63
- for Caterpillar AD30
- for Caterpillar AD45
- for Caterpillar AD22
- for Caterpillar AD55B
On-The-Job Use
- Underground mining haulage where load cycles stress the cooling system
- Surface quarry operations requiring sustained high engine output
- Graded haul roads with continuous uphill and downhill operation
- Heavy-duty transport of ore and overburden in remote sites
Specs At A Glance
| Part Number(s) | 248-5513 |
| Type | Thermostat |
| Compatible Brands | Caterpillar |
Good To Know
Q: How often should this thermostat be replaced?A: Typically every 2,000 to 4,000 service hours, depending on operating conditions and coolant condition. Always inspect the thermostat housing and gasket during replacement.
Q: What happens if the thermostat fails?A: A failing thermostat can cause the engine to run too cold or overheat, leading to reduced efficiency and potential damage. Prompt replacement with this 248-5513 unit restores proper thermal management.
Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.