Q19, K19, GTA855, N14, G855 Breather Change Kathryn McCarthy August 19, 2016 Cummins Confidential Cummins Confidential

Background Due to replacement costs of the tooling machine used on the metal breather, the supplier requested switching to a plastic breather. The metal breather part P/N 156810 will be obsoleted and superseded with the plastic breather, PN 4371866. Obsoleted Part: P/N 156810 Superseding Part: P/N 4371866 Plastic Impactor Cummins Confidential

Configurations Affected D093646CX03 D253011CX03 D193031LX02 D093676CX03 D253012GX03 D193089CX02 D093649CX03 D253019CX03 D193098CX03 D093668GX03 D253022GX03 D193104CX03 D251010CX03 D483006CX02 D192027CX02 D251020CX03 D483007CX03 D193028CX02 D251023GX03 D483009GX03 D193029CX02 Cummins Confidential

Options Affected BR 1214 BR 4021 BR 4046 BR 1237 BR 4022 BR 4072 VC 4716 BR 4050 BR 4024 VC 4028 BR 4100 BR 4025 VC 4029 BR 4717 BR 4026 VC 4030 BR 4002 BR 4028 VC 4031 BR 4007 BR 4029 VC 4032 BR 4017 BR 4032 VC 4033 BR 4018 BR 4036 VC 4034 BR 4019 BR 4039 BR 4020 BR 4042 Cummins Confidential

Design Overview Current Design Plastic Replacement Insert Data Classification

PN156810 (Metal Breather) Dimensions ***All units are shown in inches Cummins Confidential

PN4371866 (Plastic Breather) Dimensions ***All units are shown in mm Cummins Confidential