Keep coolant moving with the DAYCO heater hose 87004, a molded replacement hose. It fits many vehicles, among them the 1985-1986 Ford Mustang (L4-2.3L), 1990-1993 Geo Storm (L4-1.6L) and 1990 Isuzu Impulse (L4-1.6L); see the Buyer's Guide tab for the full list. Its pre-formed molded shape is designed to replace a hardened, cracked, or leaking original.
Cataloged for routing positions including engine to oil cooler, pipe to throttle body, and pipe to intake manifold. Signs your old hvac heater hose may need replacing include coolant weeping at the ends, soft or swollen spots, cracking, and a low-coolant or overheating condition traced to the hose.
Interchange: 14050S · 18304 · 63172 · 4446 · 10304 · 303004
This part cross-references / interchanges with the following part numbers:
Is this the right heater hose for a 1985-1986 Ford Mustang (L4-2.3L)?
Yes, it is listed for the 1985-1986 Ford Mustang (L4-2.3L) and also fits the 1990-1993 Geo Storm (L4-1.6L) and other models. See the Buyer's Guide tab for the full list.
What is the inside diameter and length of this hose?
Both ends have a .38 in inside diameter, and the centerline length is 11.25 in. It is a single molded hose.
Why is it called a molded heater hose?
It is pre-formed to a set shape rather than made as a straight length.
Where does this hose route on the engine?
It is cataloged for routing positions including engine to oil cooler, pipe to throttle body, and pipe to intake manifold. Match it to the original hose you are replacing.
What are signs this heater hose needs replacing?
Coolant seepage at the ends, cracking, soft or swollen sections, and a low-coolant or overheating condition traced to the hose. Diagnose the source of any leak before replacing.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
