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Description
EX1443 (often EX1443E) Abex brake shoe
Fits Eaton “ES” brake system
Common industry size class: FMSI 1443
Key Specs
Brake size: 15″ x 4″ [maxitrucks.com], [cto-usa.com]
Application: Front steer axle (most common) [cto-usa.com]
Axle rating: typically 20K–23K GAWR [maxitrucks.com]
Type: Drum brake shoe (air brake)
System: Eaton ES (not interchangeable with Meritor 4702 even if size matches
Common Cross References
Your EX1443 / EX1443E interchanges with:
Meritor: XK2121443E, XSMA2121443E
Bendix: KT1443E… series
Haldex: GR1443EG, GC1443E
Automann: 144.1443E.xx
Navistar: FLT2121443E
TRP / Alliance: MK1443E / RK1443E
Size: 15 x 4
FMSI: 1443
Application: Front steer axle
System: Eaton ES
Duty: 20K–23K
Common Truck Makes
Used across many trucks equipped with Eaton 1443-style brakes, such as:
Freightliner
Peterbilt
Kenworth
International / Navistar
Mack
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