SHAFT 3311399 - Caterpillar

Illustration 1 g02956817
Former boot sealThe Illustration 1 shows the former yellow nylon ring molded on top flat surface.
Illustration 2 g02956856
Improved boot sealThe Illustration 2 shows the improved black ribbed sealings rings on top surface.
Table 1
Sales Model     Adaptable Serial Numbers     Effective Serial Numbers    
120M Series 2     S/N:M9C1-210     S/N:M9C211-UP    
S/N:M9H1-210 S/N:M9H211-UP    
S/N:R9N1-101 S/N:R9N102-UP    
S/N:R9W1-103 S/N:R9W104-UP    
120M     S/N:R9A1-121     S/N:R9A122-UP    
S/N:B9C1-1115 S/N:B9C1116-UP    
S/N:R9C1-110 S/N:R9C111-UP    
S/N:B9N1-354 S/N:B9N355-UP    
S/N:B9W1-209 S/N:B9W210-UP    
S/N:D9W1-419 S/N:D9W420-UP    
12M Series 2     S/N:F9B1-1     S/N:F9B2-UP    
140M Series 2     S/N:M9D1-959     S/N:M9D960-UP    
S/N:R9G1-155 S/N:R9G156-UP    
S/N:M9J1-201 S/N:M9J202-UP    
S/N:R9M1-143 S/N:R9M144-UP    
140M     S/N:B9D1-3836     S/N:B9D3837-UP    
S/N:B9G1-1056 S/N:B9G1057-UP    
S/N:D9G1-1370 S/N:D9G1371-UP    
S/N:B9M1-1078 S/N:B9M1079-UP    
160M Series 2     S/N:M9E1-409     S/N:M9E410-UP    
S/N:M9K1-425 S/N:M9K426-UP    
S/N:R9L1-132 S/N:R9L133-UP    
S/N:R9T1-133 S/N:R9T134-UP    
160M     S/N:B9E1-812     S/N:B9E813-UP    
S/N:B9L1-506 S/N:B9L507-UP    
S/N:B9T1-183 S/N:B9T184-UP    
S/N:D9T1-311 S/N:D9T312-UP