THIS IS A BRAND NEW GENUINE OEM EXHAUST MANIFOLD FOR THE 2003-2009 GM 5.3,6.0L ENGINE.
READ THIS: This exhaust manifold is the proper replacement for your old manifold if it has one of these 3 numbers on it: 12600526 , 12567483, 12600526
FITS FOLLOWING MAKES / MODELS :
ENVOY 05-09 5.3L (Denali), L.
ENVOY XL 03-06 5.3L, L.
ENVOY XUV 04-05 5.3L, L.
ISUZU ASCENDER 03-05 5.3L (V8), L.
ISUZU ASCENDER 06 5.3L, L.
RAINIER 04-07 5.3L, L.
SAAB 9-7X 05-09 8 cylinder, L.
SSR 03-04 (5.3L), L.
SSR 05-06 (6.0L), L.
TRAILBLAZER 06-08 5.3L, L.
TRAILBLAZER 06-09 6.0L, L.
TRAILBLAZER EXT 03-06 5.3L, L.