2003 Chevrolet Express 2500 equipped with 6.0L V8 Gas OHV, 6.0L V8 CNG OHV, 5.3L V8 Gas OHV, 4.8L V8 Gas OHV, 4.3L V6 Gas OHV
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with Borg-Warner 4473 Transfer Case 1 Speed AWD
2003 Chevrolet Express 2500 equipped with 6.0L V8 Gas OHV, 6.0L V8 CNG OHV, 5.3L V8 Gas OHV, 4.8L V8 Gas OHV, 4.3L V6 Gas OHV
with Borg-Warner 4473 Transfer Case 1 Speed AWD