RING-RETAINING 1S1638 - Caterpillar

Electric Power GenerationC13GENSET (S/N: T321-UP; CE31-UP; NH31-UP; DH41-UP; NH41-UP; NR51-UP; GB71-UP)Engine3126B (S/N: BEJ1-UP; DCS1-UP)C-10 (S/N: BCX1-UP)C-12 (S/N: R1D1-UP; BDL1-UP)C-15 (S/N: C2A1-UP)C-18 (S/N: MEP1-UP)C-9 (S/N: CLJ1-UP)C13 (S/N: KJE1-UP; KWJ1-UP; PRM1-UP; EMS1-UP)C7 (S/N: JRA1-UP; JTF1-UP; TEF1-UP)C9 (S/N: CKP1-UP; X3R1-UP)Generator SetC15 GEN SET (S/N: T331-UP; T4A1-UP; PEC1-UP; C5E1-UP; STG1-UP; C5H1-UP; C5L1-UP; NKL1-UP; X4R1-UP; SNW1-UP; CYY1-UP)C18 GEN SET (S/N: T341-UP; G4C1-UP; N1C1-UP; N1D1-UP; DKE1-UP; PEE1-UP; PEJ1-UP; EKW1-UP; M1Y1-UP; M1Z1-UP)C18 MARINE GS (S/N: GBM1-UP)C9 GEN SET (S/N: NB31-UP; C9E1-UP)C9 MARINE GS (S/N: C9A1-UP)Industrial Engine3406E IND (S/N: 6BR1-UP)C11 INDUSTRIAL (S/N: HRA1-UP; GLS1-UP)C13 INDUSTRIAL (S/N: RRA1-UP; LGK1-UP)C15 IND (S/N: JRE1-UP; MCW1-UP)C18 INDUSTRIAL (S/N: WJH1-UP; WRH1-UP)C9 INDUSTRIAL (S/N: JSC1-UP; REH1-UP; JLW1-UP)Marine EngineC-12 MARINE (S/N: K1M1-UP; 9HP1-UP)C12 MARINE (S/N: NFL1-UP)C18 MARINE (S/N: GES1-UP)C18 MARINE ENG (S/N: T2P1-UP)C9 MARINE (S/N: X9Y1-UP)Petroleum EngineC11 PETROLEUM (S/N: B5K1-UP; B5Z1-UP)C13 PETROLEUM (S/N: A5Z1-UP)C15 PET GS ENG (S/N: PET1-UP)C15 PETROLEUM (S/N: JDK1-UP; JDY1-UP)C18 PETROLEUM (S/N: WJW1-UP; WJY1-UP)C9 PETROLEUM (S/N: KLW1-UP; KLX1-UP)Petroleum Power Train PackageC15 KNOCKDOWN K (S/N: 1151-UP)C18 KNOCKDOWN K (S/N: 1881-UP)CX31-P600-C11I (S/N: PDY1-UP)CX31-P600-C13I (S/N: PDN1-UP)CX31-P600-C15I (S/N: PDM1-UP)CX35-P800-C18I (S/N: PCZ1-UP)TH35-C11I (S/N: PBZ1-UP)TH35-C15I (S/N: PBN1-UP)Description Of Change: The improved oil filler cap offers an improved rubber plug design.Adaptable To:
Do not operate or work on this product unless you have read and understood the instruction and warnings in the relevant Operation and Maintenance Manuals and relevant service literature. Failure to follow the instructions or heed the warnings could result in injury or death. Proper care is your responsibility.
The following changes are adaptable to the products within the listed serial numbers, and are effective with all products after the listed serial numbers.Order the current part number 260-4810 Engine Oil Filler Cap As to receive the improved part.
Illustration 1 g06358102
Improved part identification
(1) Improved rubber plug design
(2) Former rubber plug design
(3) Slot in the former rubber plug design
(4) Tapered surface on the improved rubber plug design
(5) Flat surface on the former rubber plug designThe improved part can be identified by observing the rubber plug.The former part has a slot at the base. The improved part does not.The former part is flat at the cap end. The improved part is tapered.