b'4.37 Brake ChambersHaldex Single Diaphragm Type Notes OE Part Part No.16 Ports M16, push rod 186mm, stroke 80mm 123160001 090538220 Ports M16, push rod 210mm, stroke 76mm 123200003 090800424 Ports M16, push rod 186mm, stroke 80mm 123240001 090531024 Ports M16, push rod 210mm, stroke 80mm 123240003 090525330 Ports M16, push rod 186mm, stroke 80mm 123300001 0905258Knorr Single Diaphragm Type Notes OE Part Part No.16 Ports M16, push rod 190mm, stroke 75mm II33457A 087968120 Ports M16,stroke 75mm II33479A 087811224 Ports M16, push rod 190mm II33783A 087827930 Ports M16, push rod 190mm, stroke 75mm II33488A 0865600Wabco Single Diaphragm Type Notes OE Part Part No.16 Ports M16, push rod 227mm, stroke 75mm 4231049000 083448120 Ports M16, push rod 186mm, stroke 75mm 4231059000 083448224 Ports M16, push rod 186mm, stroke 75mm 4231069000 083448330 Ports M16, push rod 186mm, stroke 75mm 4231079000 0834484Air BrakeHaldex Double Diaphragm Type Notes OE Part Part No.24 Ports M16, push rod 210mm, stroke 75mm 121150003 161281824 Ports 5/8" UNF, push rod 210mm, stroke 75mm 121150003 0865602www.trpparts.com'