Thermostat Kit for 2001 - UP, 4.3L, 5.0L, 5.7L, Replaces: 3587597

4.3GL-B, 4.3GL-C, 4.3GL-D, 4.3GL-G, 4.3GL-J, 4.3GL-JF, 4.3GL-P 4.3GXi-C, 4.3GXi-D, 4.3GXi-G, 4.3GXi-J, 4.3GXi-JF, 4.3GXi-P 4.3GXiE-M, 4.3GXiE-P, 4.3GXiE-Q 4.3OSi-C, 4.3OSi-D, 4.3OSi-E, 4.3OSi-F, 4.3OSi-J 

5.0GL-C, 5.0GL-D, 5.0GL-E, 5.0GL-F, 5.0GL-H, 5.0GL-J
5.0GiC-J, 5.0GiCE-J, 5.0GiCE-M 

5.0GXi-C, 5.0GXi-D, 5.0GXi-E, 5.0GXi-F, 5.0GXi-G, 5.0GXi-J, 5.0GXi-N, 5.0GXi-P 5.0GXiC-J, 5.0GXiC-P
5.0GXiCE-M, 5.0GXiCE-P 

5.0OSi-C, 5.0OSi-D, 5.0OSi-E, 5.0OSi-F, 5.0OSi-G, 5.0OSi-J, 5.0OSiE-J 

5.7GL-C, 5.7GL-D, 5.7GL-E 5.7Gi-300-J, 5.7Gi-D, 5.7Gi-E, 5.7Gi-G 5.7GiE-300-J 

5.7Gii-C, 5.7Gii-D, 5.7Gii-E 5.7GXi-D, 5.7GXi-E, 5.7GXi-H 5.7GXii-D, 5.7GXii-E, 5.7GXii-F 5.7OSi-300-J 

5.7OSi-B, 5.7OSi-C, 5.7OSi-D, 5.7OSi-E 5.7OSXi-B, 5.7OSXi-C, 5.7OSXi-D, 5.7OSXi-E, 5.7OSXi-G 

V6-200-A, V6-225-A, V6-225E-A 

V8-225-C-A, V8-225-C-B, V8-225-CE-A, V8-225-CE-B
V8-270-A, V8-270-C-A, V8-270-C-B, V8-270-CE-A, V8-270-CE-B, V8-270-E-A 

V8-300-A, V8-300-C-A, V8-300-C-B, V8-300-CE-A, V8-300-CE-B, V8-300-E-A 

V8-320-A, V8-320-A-A, V8-320-C-A, V8-320-C-B, V8-320-CE-A, V8-320-CE-B 

V8-320-E-A V8-380-C-A, V8-380-CE-A