90-97 Mazda Miata HVAC Heater Hose - Gates 18937

Upgrade your Miata’s heater system with the Gates 18937 Small-ID Molded Heater Hose, designed precisely for 1990–1997...
Vendor: Gates
SKU: GAT18937
Availability: Out Of Stock
Product type: Hoses
Order within the next hours minutes to receive it. Estimated delivery is .
$39.58
$39.58
10 customers are viewing this product
90-97 Mazda Miata HVAC Heater Hose - Gates 18937

Vendor: Gates

90-97 Mazda Miata HVAC Heater Hose - Gates 18937

$39.58

Vendor: Gates

90-97 Mazda Miata HVAC Heater Hose - Gates 18937

$39.58

Upgrade your Miata’s heater system with the Gates 18937 Small-ID Molded Heater Hose, designed precisely for 1990–1997 Mazda MX-5 Miata 1.6L (NA chassis) yet also shared across applications like the Ford Explorer and Suzuki Grand Vitara. Built to OEM standards, this molded coolant hose offers form-fit accuracy and reliable performance. FinditParts+1

Constructed from premium EPDM rubber, reinforced with synthetic fiber knit, and covered by an EPDM outer layer, the 18937 resists heat, ozone, and electrochemical degradation—common causes of hose failure. Rated to withstand temperatures from -40°F to +275°F (-40°C to +135°C), it delivers durability under street and track use.

Key specs include a centerline length of ~10.2 in (259 mm) and uniform inside diameters of 0.62 in (16 mm) for both hose ends—providing a secure, leak-free seal across connections.

This molded heater hose meets or exceeds SAE 20R3 Type EC Class D-1/D-2 specifications, ensuring trusted performance and longevity.

Whether you're repairing a worn-out heater hose on a daily-driven NA Miata or preparing for a rigorous track session, the Gates 18937 delivers peace of mind. Trust in Gates' heritage of quality and precision for a reliable, OEM-style solution.


This Part Fits:

 

Year Make Model Submodel
1990-1997 Mazda Miata Base
1993 Mazda Miata LE
1994-1997 Mazda Miata M Edition
1991 Mazda Miata SE
1997 Mazda Miata STO

Our 365-Day Promise

Garage 56 believes so strongly in the products we sell that every item comes with a full 365-day replacement gurantee - regardless of the manufacturer warranty timeline.

Shipping Policy

In-stock orders placed before 1pm EST ship same day. All qualifying orders of $56 or more ship free. Flat-rate and expedited shipping options are available at checkout.

An item is marked as "Special Order" what does that mean?

Items marked as "Special Order" are available for shipment direct from the manufacturer - also known as "drop shipping". In most instances we are able to ship directly to you however, in limited circumstances we will need to order the item into our warehouse before we are able to dispatch to you. In all cases, your form of payment will not be finalized until we confirm availability of all Special Order items - place your order with confidence!

Customer Reviews

Be the first to write a review
0%
(0)
0%
(0)
0%
(0)
0%
(0)
0%
(0)