Wiring Harness Assembly 321-4323 for Caterpillar CAT C15 C18 engine and 621B, 623B, 627E, 631E, 633D, 637G, 651B, 657B tractor.
This aftermarket wiring harness assembly is supplied for excavator and heavy-equipment repair applications. It is listed for use with for Caterpillar CAT engine: C-18, C15, C15 GEN SE, C15 GENSE, C15 I6, C18, C18 GEN SE, C18 GENSET, C18 I6, C9 for: for: Caterpillar CAT generator: SR4, SR4B; Caterpillar CAT wheel loader: 980G, 980H, 988H; Caterpillar CAT: 621B, 621E, 621F, 621G, 623B, 623E, 623F, 623G, 627E, 627F, 627G, 631D, 631E, 631G, 633D, 633E II, 637D, 637E, 637G, 651B, 657B, 657E, 657G; Caterpillar CAT roller: 825C, 825H, 826C, 826H, 836H; Caterpillar CAT bulldozer: 824C, 824H, 834H; Caterpillar Caterpillar: PM-200, PM-201, PM620, PM622, PM820, PM822, PM825; Caterpillar CAT loader: R2900, R2900G, R3000H; Caterpillar CAT: 24M; Caterpillar CAT: D8R, D8T, D9T; Caterpillar CAT: RM-500, RM500B; Caterpillar CAT: 583T, 587T, PL83, PL87; Caterpillar CAT articulated truck: AD30, AD45, AD45B, AD55; Caterpillar CAT: CX31, CX31-C15I, CX31-P600, CX35-P800, TH48- E80Caterpillar (CAT) for truck: 770, 772, 773GC; Caterpillar (CAT): 6015, 6015 FS, 6018, MD6290; Caterpillar (CAT) excavator: 365C, 365C L, 365C L MH, 374D L, 385C, 385C FS, 385C L, 385C L MH, 390D, 390D L; Caterpillar (CAT): 6015, 6015 FS, 6018, MD6290; Caterpillar (CAT) generator: D450GC, D500GC, D550GC, D600 GC, DE500SGC, DE600SGC, DE605GC, DE660GC, DE715GC. Reference part number: 321-4323.
For an accurate quotation, send the part number, machine model, engine model, required quantity and clear photos of the original part to sales@top-excavator-parts.com.
Compatibility note: Brand names and model references are used only to identify application. Please verify dimensions, connector style, mounting points and labels before purchase.





