VALVE GP-AIR CONTROL 3678577 - Caterpillar

Table 1
Features     Benefits    
All critical engineering changes and updates included     Improved reliability and performance    
Worldwide availability through the Cat® Parts Distribution System     Customer access regardless of location    
Off the shelf reliability     Downtime reduced through exchanged product    
Same as new Caterpillar warranty     Consistent support    
Table 2
Reman Part Number    Standard Part Number    Description    Engine Serial Number Prefixes    
20R-2676     321-8940     Alternator     (S/N: 667, 770, 881)    
20R-2677     362-0732     Alternator     (S/N: M6A, P6L, M6B, SK3, SK4, SK5, P5P, CP8, CP6, MLX)    
20R-3600     321-8929     Alternator     (S/N: 667, 770, 448, 881)    
20R-3601     321-8927     Alternator     (S/N: 448, 881, JKT)    
20R-3602     321-8930     Alternator     (S/N: 770, 881)    
20R-3853     263-7656     Alternator     (S/N: S1M, L1K, JAW)    
20R-3888     154-7992     Alternator     (S/N: 75V, 01Z, 03Z)    
20R-3889     339-7768     Alternator     (S/N: 334, 444, 446)    
20R-4031     154-7993     Alternator     (S/N: 75V, 01Z)    
20R-4033     183-4040     Alternator     (S/N: 6FK, 1ML, 5YS, 7MS, 5MF, 4XD, 3ZG, 4GF, 4RF, G3P, 424, G1P, C5N, C4M, TAG, TAF, NCA, NCB, XYE, JAW)    
20R-3249     435-1239     Electric Starting Motor Gp     (S/N: GLS, LGK, JRE, MCW, WJH, LDN, BDN, N5F, N8F)    
20R-3250     435-1240     Electric Starting Motor Gp     (S/N: GLS, LGK, JRE, WJH, LDN, BDN, N5F, N8F, PCF)    
20R-3881     100-8224     Electric Starting Motor Gp     (S/N: 6FK, 1ML, 4ZK, 7AK, 5YS, 7MS, 2PW, 3GW, 5MF)    
20R-3882     364-4130     Electric Starting Motor Gp     (S/N: 6FK, 1ML, 5YS, 7MS, 5MF, 334, 330, 356, 304, RTX, M4D, 444, 666, C4M, E3J, 446, 440, E3K, NCC, NCD, NCE, XYD, XYC, SDA, X3B, N3C, N3X, N4D, N4X, N4E, N4R, D4B, D4D, GLD, GLE, LC4, LC5, GT2, EC3, GT3, EC4, GT4, EC5, EC6, GT6, EC7, GT8, EC8, GT9, EC9, GTD, ECK, GTH, ECL)    
20R-3883     364-4131     Electric Starting Motor Gp     (S/N: 334, 330, ZAS, 444, E3J, 446, 440)    
20R-3886     277-1833     Electric Starting Motor Gp     (S/N: 666, 770, 881)    
20R-3887     138-7454     Electric Starting Motor Gp     (S/N: 4XD, 3ZG, 4GF, G3P, G1P, C3M, G8M, MCW, C5D, 313, 311)