FRAME GP-FRONT 3758333 - Caterpillar

Illustration 1 g03674992
Front idler group (side view) (1) 248-7143 Front Idler Gp (2) Hub (3) Welding location (4) PlateThe new front idler groups are stamped with a date code of "1406011 A", or later. Refer to Illustration 2.
Illustration 2 g03675004
Date code
The first and second numbers are the year of manufacture: 20XX
The third and fourth numbers represent the month of the year.
The fifth and sixth numbers represent the day of the month.
The seventh number is a production code for line 1 or line 2.
The A indicates an improved idler.Adaptable To: Refer to Table 1 for the new part number of the improved front idler group.Refer to Table 2 for the adaptability and effectivity of the new front idler group.
Table 1
Item    Qty    New Part Number    Description    
1     2     248-7143     Front Idler Gp    
Table 2
Adaptability and Effectivity of Front Idler Group    
Sales Model    Adaptability    Effectivity    
315D     S/N:JHA1-734     S/N:JHA735-UP    
S/N:KBD1-255 S/N:KBD256-UP    
S/N:BYK1-170 S/N:BYK171-UP    
S/N:BZN1-173 S/N:BZN174-UP    
S/N:CJN1-UP    
S/N:JGS1-626 S/N:JGS627-UP    
318D2         S/N:JEB1-UP    
S/N:HAH1-UP    
S/N:WGR1-331 S/N:WGR332-UP    
S/N:TZS1-385 S/N:TZS386-UP    
S/N:XGS1-275 S/N:XGS276-UP    
320D     S/N:MZD1-1894     S/N:MZD1895-UP    
S/N:MDE1-1193 S/N:MDE1194-UP    
S/N:KZF1-928 S/N:KZF929-UP    
S/N:MGG1-1855 S/N:MGG1856-UP    
S/N:TDH1-404 S/N:TDH405-UP    
S/N:FAL1-11160 S/N:FAL11161-UP    
S/N:PCM1-3160 S/N:PCM3161-UP    
S/N:BZP1-4546 S/N:BZP4547-UP    
S/N:JFZ1-8674 S/N:JZF8675-UP    
S/N:JGZ1-2934 S/N:JGZ2935-UP    
320D2     S/N:GBA1-1459     S/N:GBA1460-UP    
S/N:LCA1-UP    
S/N:YEA1-454 S/N:YEA455-UP    
S/N:WBF1-UP    
S/N:HDM1-265 S/N:HDM266-UP    
S/N:TDN1-UP    
S/N:RAR1-UP    
S/N:ZCS1-1178 S/N:ZCS1179-UP    
320D FM     S/N:BZF1-235     S/N:BZF235-UP    
323D     S/N:YSD1-1357     S/N:YSD1358-UP    
S/N:PBE1-3740 S/N:PBE3741-UP    
S/N:NZF1-1269 S/N:NZF1270-UP    
323D2     S/N:KCE1-310     S/N:KCE311-UP    
S/N:PJP1-824 S/N:PJP825-UP