HOSE AS 2500556 - Caterpillar

Table 1
Sales Model    Reman Part Number    
3508     20R-3440    
3512     20R-3441    
3516     20R-3442    Certain features of the Reman bare blocks may differ from the previous Reman bare blocks. The differences are shown in the following Illustrations.
Illustration 1 g03856854
The top deck surface may have irregular patterns that do not affect the sealing performance.
Illustration 2 g03856855
The surfaces may have swipe marks from machining, but still meet the surface finish specifications.
Illustration 3 g03856856
The liner lower bore may have minor corrosion, but the remaining surface is adequate for sealing due to the use of three o-rings on liners.These areas are inspected and passed based on criteria validated on Reman engines.
Table 2
Effective Serial Numbers    
S/N:5ZL00125-UP    
S/N:7TJ00002-UP    
S/N:4CS00219-UP    
S/N:7LL00106-UP    
S/N:4HZ00237-UP    
S/N:3PR78005-UP    
S/N:6XZ00107-UP    
S/N:AGC77013-UP    
S/N:DCB32224-UP    
S/N:FKR023286-UP    
S/N:2YW00106-UP    
S/N:AGY00081-UP    
S/N:8GB78009-UP    
S/N:6HK99382-UP    
S/N:1HW00135-UP    
S/N:APX90002-UP    
S/N:5AZ00428-UP    
S/N:MSY00659-UP    
S/N:DMC00177-UP    
S/N:M4J00223-UP    
S/N:RTL00104-UP    
S/N:01A13592-UP    
S/N:81A00002-UP    
S/N:9ZC78003-UP    
S/N:7EK75007-UP    
S/N:2BW90008-UP    
S/N:SPD00702-UP    
S/N:TWP00109-UP    
S/N:SHH00320-UP    
S/N:3SJ75002-UP    
S/N:1HL78010-UP    
S/N:4AR77003-UP    
S/N:4GZ75003-UP    
S/N:ATY78003-UP    
S/N:CBR00109-UP    
S/N:FDB76002-UP    
S/N:5YW00278-UP    
S/N:A4W00289-UP    
S/N:AMP00356-UP    
S/N:88000608-UP    
S/N:H4C00608-UP    
S/N:9YF77002-UP    
S/N:8FR00002-UP    
S/N:DWC00524-UP    
S/N:7PZ77002-UP    
S/N:8ZR75007-UP    
S/N:9TR76016-UP    
S/N:9XR75003-UP    
S/N:AAF75011-UP