2012 International Prostar Cooling System Parts

This table covers the engine coolants and antifreeze formulations specified for this cooling system. Typical signs include a rising temperature gauge, rusty or sludged coolant, or a heater that blows cold. Use the chemistry named in the notes. Mixing silicate, OAT and HOAT formulas can gel in the radiator. Read more

15 Coolant / Antifreeze parts for the 2012 International Prostar come from 3 brands — PRESTONE, VALVOLINE and PEAK. The "Popular" part is PRESTONE AF3100. 12 parts fit every engine; the other 3 are engine-specific.

In the Compatible With All Colors grade, PRESTONE supplies 1 part: grouped under the catalog's "Compatible With All Colors" designation — the notes column spells out what sets them apart. A representative part number is PRESTONE AF3055.

The Economy section lists 2 options from PRESTONE and VALVOLINE — the catalog's value-priced group. PRESTONE AF3100 is listed in this group.

In the Heavy Duty grade, VALVOLINE, PEAK and PRESTONE supply 10 parts: rated for severe service. A representative part number is VALVOLINE ZXG051.

In the Premium grade, PRESTONE supplies 2 parts: a step above OE specification in materials, tolerances or warranty terms. A representative part number is PRESTONE AF2100.

This table covers the Coolant filters. Typical signs include restricted flow — long cranking, weak airflow, or dirty fluid after a short interval. Seat the new filter so it cannot bypass, and use the grade the notes call for. Read more

9 Coolant Filter parts for the 2012 International Prostar come from 4 brands — WIX, HASTINGS / BALDWIN, DONALDSON and 1 other brand. The "Popular" part is WIX 24113.

This group includes WIX 24113, WIX 24112 and DONALDSON P550867 and the remaining parts above.

This table covers the overflow / expansion tanks that hold extra coolant. Read more

6 Coolant Reservoir parts are listed for the 2012 International Prostar, from GPD, DORMAN and SKP.

This group includes DORMAN 6035247, DORMAN 6035105 and GPD 2421012 and the remaining parts above.

This table covers the caps on the overflow / expansion tank. Typical signs include a leak at the neck, a cap that will not hold pressure, or a missing tether. Match the pressure rating or thread in the notes — radiator, reservoir and fuel caps are not interchangeable. Read more

2 Coolant Reservoir Cap parts are listed for the 2012 International Prostar, from DORMAN and MOTORAD. All of them fit every engine offered in the 2012 Prostar.

This group includes DORMAN 9025102 and MOTORAD T39.

This table covers the adapters used to pressure-test this cooling system. Read more

4 Cooling System Tester Adapter parts for the 2012 International Prostar come from 2 brands — GATES and MOTORAD.

This group includes GATES 31379, GATES 31410 and MOTORAD 3132 and the remaining parts above.

This table covers the Hose clamps. Read more

This group shows a single part: DORMAN 9044000.

This table covers the intercoolers that cool turbo or supercharger charge air. Read more

7 Intercooler parts for the 2012 International Prostar come from 3 brands — GPD, OSC and SPECTRA PREMIUM. The "Popular" part is SPECTRA PREMIUM 44013529. 5 parts fit every engine; the other 2 are engine-specific.

This group includes SPECTRA PREMIUM 44013529, GPD 2711500 and GPD 2711615 and the remaining parts above.

This table covers the Intercooler Air Hose pipes. Read more

4 Intercooler Air Hose / Pipe parts for the 2012 International Prostar come from 2 brands — CONTINENTAL and GATES.

This group includes CONTINENTAL 57504, CONTINENTAL 57513 and GATES 26200 and the remaining parts above.

This table covers the radiators that dump engine heat to airflow through the core. Typical signs include overheating in traffic, a wet core, or coolant that disappears with no puddle. Replace the cap if it cannot hold the rated pressure, and bleed the system after the swap. Read more

10 Radiator parts for the 2012 International Prostar come from 5 brands — GPD, LILAND GLOBAL, ULTRA-POWER and 2 other brands. The "Popular" part is LILAND GLOBAL 3000805AA. 4 parts fit every engine; the other 6 are engine-specific.

The Economy section: 6 options from GPD and ULTRA-POWER. GPD 9282762 is listed in this group.

The Premium (All Aluminum Construction) section lists 1 option from LILAND GLOBAL — a step above OE specification in materials, tolerances or warranty terms. LILAND GLOBAL 3000805AA is listed in this group.

In the Standard Replacement grade, AGILITY and SPECTRA PREMIUM supply 2 parts: built to original-equipment specification. A representative part number is AGILITY 8070105.

1 further part sits outside the graded sections, with the same engine-level match.

This table covers the caps that hold system pressure at the radiator or reservoir neck. Typical signs include a leak at the neck, a cap that will not hold pressure, or a missing tether. Match the pressure rating or thread in the notes — radiator, reservoir and fuel caps are not interchangeable. Read more

2 Radiator Cap parts for the 2012 International Prostar come from 2 brands — GATES and MOTORAD.

Part numbers include GATES 31567 and MOTORAD 100410.

This table covers the upper, lower and connecting hoses between radiator, engine and reservoir. Typical signs include swelling, cracks, a soft spot, or a leak at a clamp. Replace adjacent aged hoses while the system is drained — they share the same heat cycle. Read more

6 Radiator Hose parts are listed for the 2012 International Prostar, from CONTINENTAL, DAYCO and GATES.

Listed part numbers: CONTINENTAL 62631, CONTINENTAL 66552 and CONTINENTAL 57040, plus the other parts above.

This table covers the thermostats that open the coolant circuit at the specified temperature. Typical signs include slow warm-up, a gauge that climbs in traffic, or heat that never quite arrives. Replace the housing gasket with the thermostat and bleed the system so a trapped air pocket does not cook the new part. Read more

12 Thermostat parts are listed for the 2012 International Prostar, from MOTORAD, CALORSTAT and GATES. GATES 34148 carries the "Popular" badge.

The Heavy Duty section: 3 options from GATES. GATES 34148 is listed in this group.

The Standard Replacement section: 7 options from MOTORAD and CALORSTAT. CALORSTAT THS1910582 is listed in this group.

2 ungrouped parts are not assigned to a grade, with the same engine-level match.

This table covers the seals at the thermostat housing and water outlet. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again. Read more

2 Thermostat / Thermostat Housing / Water Outlet Seal parts for the 2012 International Prostar come from DAYTON.

Listed part numbers: DAYTON 6745008G and DAYTON 6745003G.

This table covers the pumps that circulate coolant through the block and radiator. Typical signs include coolant at the weep hole, pulley play, or a growl from the front of the engine. Replace the thermostat and refill with the specified coolant whenever the pump comes off. Read more

10 Water Pump parts are listed for the 2012 International Prostar, from US MOTOR WORKS, GMB and FVP. US MOTOR WORKS US932 carries the "Popular" badge.

Economy: 3 parts, from FVP and US MOTOR WORKS. A representative part number is US MOTOR WORKS US932.

The Standard Replacement section: 3 options from GMB. GMB 1962230 is listed in this group.

4 ungrouped parts are not assigned to a grade, with the same engine-level match.

This table covers the Water Pump Seal O-rings. Typical signs include a seep at a fitting or a housing that weeps after a service. Lube the new O-ring with the fluid it will see, and do not roll it into the groove. Read more

One part is listed for the 2012 International Prostar — DORMAN 9045129.