3G Edition 3 Catalogue July 2026

Single Diaphragm Disc Brake Chambers

Single Diaphragm Disc Brake Chambers

3G Part No / Alternative

Grau, Haldex, Knorr,Wabco

Type

Port Position Stroke Ports

OEM

T12

57

2 x M16

KNORR: BS3202, II37861

BB2987

0° L45°

BPW: 0203277000, 0203277100 DAF: 1505241 MAN: 81511016371 MERCEDES: 0064205224, A0064205224 SAF: 04454106560, 4454106560 SCANIA: 1932621

BB0030 GRA1241600101 BB2995OEM

KNORR: BS3300 WABCO: 4231040200, 4231047100

T16

57

2 x M16

0° L45°

KNORR: BS3316, K017989NOO KNORR: BS3317, K017990N00 KNORR: BS3321, K066696N00

T16

57

M16

BB0031

0° L45°

BPW: 0203277200, 0203277300 DAF: 1505243 SCANIA: 1932636

T18

62

2 x M16

BB0057

0° L30°

BPW: 0203277400, 0203277500 MAN: 2504016063, N2504016063 MERCEDES: 0074201224, A0074201224 SAF: 3454106760, 3454108260 SCANIA: 1932639

KNORR: BS3404 WABCO: 4235050000

0° L20°

BB0035 GRA1242000101

T20

64

2 x M16

7 - Air Brake

1 x M16 - M12 Reduced 1 x M22

HALDEX: 125240404 KNORR: BS3515

0° L20°

T24

64

MERCEDES: 0054207824, 0054208424

BB0090

BPW: 0203277800, 0203277900 DAF: 1517956 IVECO: 500590336 MERCEDES: 0074201424, A0074201424 SCANIA: 1542896, 1932640

KNORR: BS3508, BS3509 WABCO: 4235060010, 4235061430

BB0040 GRA1242400103

T24

64

2 x M16

0° L30°

RENAULT: 7421483526 VOLVO: 20515380, 20708819

T24

65

M16

WABCO: 4235061020

BB3003

0° R45 X

45° 0°

T24

65

M22

WABCO: 4235060930

MAN: 81511016483

BB0042

7.41 Part numbers and product codes of suppliers other than ‘3G’ are quoted for the cross reference purposes only and do not imply or constitute a binding agreement as to the manufacturing origin of the goods supplied.