SHOE 3Y7650 - Caterpillar

Table 1
Quantity     New Part Number     Description     Old Part Number    
4     375-2467     Flange Locknut     3E-8017    
1     399-2328     Gasket     1P-0451    
4     418-6781     Taperlock Stud     8T-7044    
12     9X-6620     Locknut     3E-8017    The 375-2467 Flange Locknut and 399-2328 Gasket in the 393-5184 Turbocharger Gp are direct replacements for the existing 3E-8017 Locknut and 1P-0451 Gasket in the 256-1201 Turbocharger Gp .The 9X-6620 Locknut and 418-6781 Taperlock Stud in the 389-9579 Exhaust Manifold Gp are direct replacements for the existing 3E-8017 Locknut and 8T-7044 Taperlock Stud in the 194-9643 Exhaust Manifold Gp .The new part numbers are adaptable back to the first production of the listed engines.The change is effective at the factory with the engine serial numbers JSC26373-UP and REH538-UP.