We know that this aluminum heater core is sold online for ~ $40 which means after the wholesaler margin, freight to you, ocean freight, custom clearing, tarrifs, the manufacturer's labor , margin and materials its was probably made for under $5.  We question the longevity and quality of such a product and enough others do as well so we make a heater core of copper and brass he in the US and it costs a more.

This 7"x7" core fits :

• 1980-1986 F100, F150, F250, F350 w/ AC hi output
• 1985-1986 F100, F150, F250, F350 w/o AC std 
• 1980-1986 BRONCO
• 1987 - early 1997 Ford F53 (motorhome chassis), F59 (step-van chassis)

We built this heater core from a pattern provided that corresponds 

Corresponds to Part numbers # E0TH-18476-C, E0TH-18476-CB,E2TH-18476-CA, E7TH-18476-AA FORD E7TZ-18476-A, E9TZ-18476-B Hollander 676-00454, Spectra Premium Industries 94582, TYC 96015

We make to order, our build queue varies.

Present Lead times.

Made in the USA

Please note: We are aware of three other part numbers in this production window.  We are seeking these patterns and can make them if there are provided

• E3TZ-18476-H  Standard Heater -  7 1/4" x 5 13/16" x 1 13/16"
• E3TZ-18476-F w/o AC High Output Heater - 7 1/2" 5 13/16" x 1 13/16.
• E7TZ-18476-A (replaced E3TZ-18476-G) Factory A/C or Hi/Lo Comfort Vent System. 7 1/4" x 5 13/16" x 1"