2013/08/15 Caterpillar

Engine:

C-18 (S/N: JZB1-UP)

C15 (S/N: SWE1-UP; N5F1-UP; RKS1-UP; HAZ1-UP)

C18 (S/N: TNA1-UP; ZKB1-UP; GJE1-UP; JLE1-UP; N8F1-UP; EJG1-UP; T2R1-UP; ZPS1-UP; GEX1-UP)

Generator Set:

C15 (S/N: LNA1-UP; ZKA1-UP; PEC1-UP; C5E1-UP; STG1-UP; C5H1-UP; LXJ1-UP; C5L1-UP; NKL1-UP; X4R1-UP; SNW1-UP; CYY1-UP)

C18 (S/N: LNB1-UP; C6C1-UP; G4C1-UP; N1C1-UP; N1D1-UP; STD1-UP; DKE1-UP; PEE1-UP; PEJ1-UP; NKK1-UP; STM1-UP; EKW1-UP; M1Y1-UP; M1Z1-UP; GBM1-UP; CYN1-UP; GEN1-UP; MGS1-UP)

Industrial Engine:

C-15 (S/N: BEM1-UP)

C15 (S/N: JRE1-UP; MCW1-UP; JKG1-UP; JAS1-UP)

C18 (S/N: JDA1-UP; NBB1-UP; WJB1-UP; WJH1-UP; WRH1-UP)

Marine Engine:

C15 (S/N: RLA1-UP)

C18 (S/N: WKB1-UP; PLE1-UP; CKH1-UP; C1J1-UP; JHL1-UP; GES1-UP; KJT1-UP; JKX1-UP; J2K1-UP; T2P1-UP)

Petroleum Engine:

C-15 (S/N: Z2C1-UP)

C15 (S/N: JDK1-UP; JDY1-UP; PET1-UP)

C18 (S/N: MPE1-UP; WJW1-UP; WJY1-UP)

Petroleum Power Train Package:

C15 (S/N: 1151-UP)

C15P (S/N: PGN1-UP)

C18 (S/N: 1881-UP)

CX31-P600-C15I (S/N: PDM1-UP)

CX31-P600-C18I (S/N: PDC1-UP)

CX35-P800-C18I (S/N: PCF1-UP; PCZ1-UP)

TH35-C15I (S/N: PBN1-UP)

TH35-C15T (S/N: PBL1-UP)

Engine News, SEBD9912, 21 November 2013, "A New Camshaft Is Now Available on Certain C15 and C18 Engines". Disregard the previous article. The article below has been updated to reflect serial number effectivity.

Description of Change: The camshafts have an improved supplier process that eliminates the lobe profile step.

Adaptable To: The improvement has been made to the camshafts.

Part numbers have not changed, Refer to the Parts Identification section of SIS to verify the camshaft part number used in your engine.

The improved camshafts are adaptable to the above engines back to first production. The effective serial numbers are listed in Table 1.

Table 1

Effective Serial Numbers

S/N:11500059-UP

S/N:BEM07172-UP

S/N:C5E04111-UP

S/N:C5H03051-UP

S/N:C5L06293-UP

S/N:CYY01785-UP

S/N:HAZ00652-UP

S/N:JAS01587-UP

S/N:JDK00571-UP

S/N:JDY00667-UP

S/N:JKG01105-UP

S/N:JRE14640-UP

S/N:LNA06680-UP

S/N:LXJ00549-UP

S/N:MCW05649-UP

S/N:N5F00107-UP

S/N:NKL00600-UP

S/N:PBL00167-UP

S/N:PBN00200-UP

S/N:PDM00167-UP

S/N:PEC00130-UP

S/N:PET00386-UP

S/N:PGN00153-UP

S/N:RKS00170-UP

S/N:RLA01080-UP

S/N:SNW00588-UP

S/N:STG00280-UP

S/N:SWE00508-UP

S/N:X4R00667-UP

S/N:Z2C00469-UP

S/N:ZKA00124-UP

S/N:18800035-UP

S/N:C1J01136-UP

S/N:C6C00734-UP

S/N:CKH03278-UP

S/N:CYN00790-UP

S/N:DKE00558-UP

S/N:EJG02391-UP

S/N:EKW01616-UP

S/N:G4C04927-UP

S/N:GBM01297-UP

S/N:GEN00285-UP

S/N:GES01236-UP

S/N:GEX00111-UP

S/N:GJE01453-UP

S/N:J2K00263-UP

S/N:JDA00895-UP

S/N:JHL00115-UP

S/N:JKX01987-UP

S/N:JLE00131-UP

S/N:JZB01492-UP

S/N:KJT00210-UP

S/N:LNB00978-UP

S/N:M1Y00300-UP

S/N:M1Z01922-UP

S/N:MGS00922-UP

S/N:MPE00102-UP

S/N:N1C00546-UP

S/N:N1D00881-UP

S/N:N8F00106-UP

S/N:NBB00215-UP

S/N:NKK00112-UP

S/N:PCF00105-UP

S/N:PCZ00153-UP

S/N:PDC00002-UP

S/N:PEE00112-UP

S/N:PEJ00233-UP

S/N:PLE00645-UP

S/N:STD00230-UP

S/N:STM01777-UP

S/N:T2P02701-UP

S/N:T2R00131-UP

S/N:TNA00151-UP

S/N:WJB00279-UP

S/N:WJH09627-UP

S/N:WJW00297-UP

S/N:WJY00615-UP

S/N:WKB00435-UP

S/N:WRH04532-UP

S/N:ZKB00124-UP

S/N:ZPS00116-UP