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Original is in the Czech language.

4M40

For example:

Water pump,

 Head gasket (2 notch) tl.1,35mm, CATERPILLAR CAT 307B, 307C, 307D 4M40
TĚSNĚNÍ Sania, CATERPILLAR CAT 307B, 307C, 307D 4M40

 SEAL valve cover, CATERPILLAR CAT 307B, 307C, 307D 4M40
The engine oil filter, CATERPILLAR CAT 307C, 307C SB, BCM, 4M40

 PISTON RINGS SET (STD), CATERPILLAR CAT 307B, 307C, 307D 4M40
SEAL exhaust pipe, CATERPILLAR CAT 307B, 307C, 307D 4M40

 TERMOSTAT MOTORU MITSUBISHI 4M40, CAT307, 308
TIMING TYPE KIT 1. DUPLEX OR SIMPLE CHAIN ​​KIT, CAT 308D CR, FYC , 4M40  
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