Peterbilt 386 Coolant Hoses 2006–2015
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 386 was Peterbilt's aero conventional (2006–2015) — a common over-the-road tractor with steady service-parts demand.
3 results
In StockPartStop
Straight Silicone Coolant Hose - 1.75" ID x 3ft Stick - 4-Ply Reinforced - Fits Kenworth & Peterbilt F02504S352
OEM D10302508
Cooling System
$47.99View
In Stock
PartStop
Straight Silicone Coolant Hose - 2" ID x 3ft Stick - 4-Ply Reinforced - Fits Kenworth, Peterbilt & Navistar F02505S352
OEM D10302456
Cooling System
$22.99View
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
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 Peterbilt 386. Not sure? Call (253) 600-1351 — we verify fitment before you buy.