VALVE GP 9W9495 - Caterpillar

Excavator:
336E (S/N: RZA1-UP; KED1-UP; YCE1-UP; TEG1-UP; FJH1-UP; GTJ1-UP; JRJ1-UP; SSL1-UP; YEP1-UP; CMR1-UP; BZY1-UP; TMZ1-UP)
336F (S/N: RKB1-UP; SSN1-UP; WTZ1-UP)
568 (S/N: BRB1-UP; YJX1-UP)
Motor Grader:
12MSeries 2 (S/N: F9B1-UP; F9M1-UP; R9P1-UP; R9S1-UP)
12MSeries 3 (S/N: N9B1-UP; N9F1-UP)
140MSeries 2 (S/N: M9D1-UP; R9G1-UP; M9J1-UP; R9M1-UP)
140MSeries 3 (S/N: N9D1-UP; N9J1-UP)
160MSeries 2 (S/N: M9E1-UP; M9K1-UP; R9L1-UP; R9T1-UP)
160MSeries 3 (S/N: N9E1-UP; N9K1-UP)
Mobile Hydraulic Power Unit:
336E MHPU (S/N: PCE1-UP; RBS1-UP; DSZ1-UP; T3Z1-UP)
Track-Type Tractor:
D6T (S/N: KSB1-UP; ZJB1-UP; JZC1-UP; DTD1-UP; RAD1-UP; EJJ1-UP; SLJ1-UP; GMK1-UP; RRK1-UP; TSM1-UP; WLM1-UP; PLR1-UP; WES1-UP; JRW1-UP; RCW1-UP)
D7E (S/N: TJA1-UP; MDB1-UP; SCG1-UP; TAN1-UP)
Wheel Loader:
966K (S/N: PBG1-UP; TFS1-UP; NGX1-UP)
966L (S/N: P6C1-UP)
966M (S/N: DYC1-UP; KJP1-UP)
972K (S/N: PEM1-UP; Z4W1-UP)
972L (S/N: EDW1-UP)
972M (S/N: A8P1-UP; JPR1-UP)
Wheel Tractor-Scraper:
627H (S/N: LCT1-UP; DBW1-UP)
627K (S/N: WTC1-UP)
637K (S/N: WTS1-UP)
Service Magazine SEPD1679, 11 October 2013, "An Improved Fuel Transfer Pump Assembly Is Now Available for Certain C9.3 ACERT Engines". Disregard the previous article, serial number prefixes have been removed from the article.Description of Change: The manufacturing process for the poppet spring was improved to create a stronger poppet spring. Adaptable To: The improved 371-3586 Fuel Transfer Pump Gp is adaptable back to first production on the serial numbers listed above.This change is effective with engine serial numbers MYE06960-UP.