Part Number Update
Bulletin No: PNU-169 Effective Date: September 12, 2012 Cancels: NA Page: 1 of 1
Subject: Double Diaphragm Spring Brake Replacements for Bendix
®
Air Disc Brakes
©2012 Bendix Commercial Vehicle Systems LLC, a member of the Knorr-Bremse Group • 9/12 • All Rights Reserved.
This Bulletin is to announce that the double diaphragm spring brake replacement part number
K026451 — used as a universal replacement for Bendix
®
Air Disc Brake double diaphragm
spring brakes — is being obsoleted and will be replaced by part number K043329. Orders
for K026451 will be lled while supplies last, with part number K043329 used as the direct
replacement in the future.
Current Universal Replacement
Bendix
®
ADB Trailer
Spring Brakes
Future Universal Replacement Bendix
®
EverSure
®
ADB
Spring Brakes
K026451 K043329
Example of a Bendix
®
EverSure
®
Spring Brake (K043329)
The quick reference chart below shows all the sizes of Bendix
®
EverSure
®
double diaphragm
style spring brakes available for air disc brake applications:
Type
Type Shown on
the Spring Brake*
Stroke
Universal Replacement
Part Number
Dust Plug
Only
T16/24 T16/5.6kN 2.25 in. / 57 mm K042457
K034202
T18/24 T18/5.6kN 2.25 in. / 57 mm K043329
T20/24 T20/5.6kN 2.5 in. / 64 mm K041960
T22/24 T22/5.6kN 2.5 in. / 64 mm K043148
T24/24 T24/5.6kN 2.5 in. / 64 mm K043270
*5.6kN refers to the force of the power spring.
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