RING-RETAINING 3K9879 - Caterpillar

Engine:
3508 (S/N: 3PS1-UP)
3508B (S/N: 2BM1-UP; 7SM1-UP; 5PS1-UP; 1TW1-UP)
3512B (S/N: 7HM1-UP; 8EM1-UP; 4TN1-UP; 2GW1-UP; 2EZ1-UP)
3516B (S/N: 9WF1-UP; 8CN1-UP; 8KN1-UP; 2FW1-UP; 4BW1-UP)
G3512 (S/N: 7NJ1-UP)
G3516 (S/N: 4EK1-UP)
G3532 (S/N: 8BZ1-UP)
Description of Change: A new seal improves the sealing capability at the exhaust manifold on 3500 Engines. The new seal utilizes stainless steel that is wound around a core that is made of mica.Adaptable To: The former 167-9527 Seal is cancelled and replaced by the new 229-5333 Seal. The new seal is adaptable to all of the serial number prefixes that are listed above. Table 1 lists the serial number effectivity for the new seal.
Table 1
Serial Number Effectivity    
Sales Model     Serial Number    
3508     S/N:3PS00197-UP    
3508B     S/N:2BM00188-UP    
3508B     S/N:7SM01002-UP    
3508B     S/N:5PS00331-UP    
3508B     S/N:1TW00362-UP    
3512B     S/N:7HM00270-UP    
3512B     S/N:8EM00531-UP    
3512B     S/N:4TN00847-UP    
3512B     S/N:2GW00428-UP    
3512B     S/N:2EZ00362-UP    
3516B     S/N:9WF00118-UP    
3516B     S/N:8CN00212-UP    
3516B     S/N:8KN00588-UP    
3516B     S/N:2FW00343-UP    
3516B     S/N:4BW00579-UP    
G3512     S/N:7NJ01084-UP    
G3516     S/N:4EK04125-UP    
G3532     S/N:8BZ00399-UP