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PAI 645050 is an aftermarket fuel pump check valve for Detroit Diesel Series 50 (8
World American: WA65612
Freightliner Business Class M2
MACK 744GB46
75R81372DS
Stemco 449-4975 Pro-Torq Axle Spindle Nut – 2-5/8 in-12 Fuel Tank Cap PAI 645050 is an aftermarketGenuine Stemco 449 4975 Pro Torq axle spindle nut with integrated keeper. The 2 5 8 in 12 thread design maintains precise wheel bearing endplay on heavy duty axles. Specifications Manufacturer Stemco Part Number 449 4975 Part Type Pro Torq Axle Spindle Nut Thread 2 5 8 in 12 Includes Keeper lock (keeper 450 4975) Cross References This part replaces or is equivalent to the following part numbers: Stemco: 449 4975 Applications This spindle nut fits:
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