International ProStar Coolant Hoses 2008–2016
Silicone coolant hoses, radiator hoses and molded elbows — 4-ply reinforced replacements matched by inner diameter and OEM number, the fix for the most common roadside coolant failure. The ProStar was International's over-the-road tractor from 2008–2016 and the LT's predecessor — a huge installed fleet base keeping aftermarket parts demand high.
7 results
On Order
PartStop
Heavy-Duty Lower Radiator Hose - 2.5" ID - Reinforced with Inner Spring - Fits International ProStar F02512S352
OEM 3840364C1
Cooling System
$52.99View
On Order
PartStop
45-Degree Molded Radiator Inlet Hose - 2.5" ID - Fits International ProStar & 9200 ISX - Replaces 2025806C2,F02520S352
OEM 2025806C2
Cooling System
$21.99View
On Order
PartStop
Universal Silicone Hump Hose Coupler - 2" ID x 6" Length - 4-Ply Reinforced for Turbo, Intake & Coolant F02484S352
OEM F02484S352
Cooling System
$21.99View
On Order
PartStop
EGR Silicone Reducer Hose for Cummins ISX15 - 57mm to 48mm ID - Aramid Reinforced with Stainless Steel Ring F02486S352
OEM 3687223
Cooling System
$38.99View
On Order
PartStop
Molded Crankcase Breather Hose - 1.00" ID - Fits Cummins ISX15 & QSX15 - Replaces 4298695, 3427229,F02519S352
OEM 4298695
Cooling System
$52.99View
In StockPartStop
11549 Hose Separator Heavy Duty Trucks 100469D 1004690 10QE125P1 5396-11549
OEM 11549
Cooling System
$13.99View
In StockPartStop
4" x 6" Silicone CAC Hump Hose with 3 Reinforcement Rings - Fits Volvo & International (Navistar) - Heavy Duty Turbo Cold Side
OEM 8072886
Cooling System
$74.99View
Every part above carries its own verified fitment — check the OEM / cross-reference number on the listing against your truck, or look up your VIN and we'll match parts to your exact International ProStar. Not sure? Call (253) 600-1351 — we verify fitment before you buy.