PISTON 4412540 - Caterpillar

The new hoses and the improved hose routing are adaptable to the following machines:
950H (S/N: J5J1-1529; JAD1-125; K5K1-2899; M1G1-1838; N1A1-3282)
962H (S/N: J6J1-504; K6K1-465; M3G1-549; N4A1-1271)
IT62H (S/N: M5G1-476)The new hoses and the improved hose routing are effective in production on the following machines:
950H (S/N: J5J1530-UP; JAD126-UP; K5K2900-UP; M1G1839-UP; N1A3283-UP)
962H (S/N: J6J505-UP; K6K466-UP; M3G550-UP; N4A1272-UP)
IT62H (S/N: M5G477-UP)
Illustration 3 g02144781
Current hoses and current routing for 966H and 972H machines
Illustration 4 g02144782
New hoses and new routing for 966H and 972H machines
Table 2
966H, & 972H Machines    
Callout    Current Part Number    New Part Number    Description    
(1)     246-0717     329-6879     Hose As    
(2)     246-0720     329-6882     Hose As    
(3)     246-0719     329-6881     Hose As    
(4)     256-3881     329-6884     Hose As    
(5)     246-0721     329-6883     Hose As    
(6)     246-0718     329-6880     Hose As    
(7)     256-3882     329-6885     Hose As    
(8)     290-0672     329-6886     Hose As    
(9)     290-0673     329-6887     Hose As    
(10)     290-0674     329-6888     Hose As    
(11)     290-0675     329-6889     Hose As    
(12)     290-0676     329-6890     Hose As    
(13)     290-0677     329-6891     Hose As    
(14)     148-8353     148-8378     Elbow As    
(15)         204-2281     Cable Strap    
(16)         204-8000     Cable Tie Mounting    The new hoses and the improved hose routing are adaptable to the following machines:
966H (S/N: A6D1-2412; A6G1-3927; A6J1-1607; RYF1-303; TAL1-187)
972H (S/N: A7D1-853; A7G1-1262; A7J1-396)The new hoses and the improved hose routing are effective in production on the following machines:
966H (S/N: A6D2413-UP; A6G3928-UP; A6J1608-UP; RYF304-UP; TAL188-UP)
972H (S/N: A7D854-UP; A7G1263-UP; A7J397-UP)