Seller notes

[Compatibility]Fit for Chevy models--2003-06 Chevy Avalanche 1500 | 2007 Express 2500/3500 Van V8 6.0L | 2003-06 Silverado 1500 V8 4.8L 5.3L 6.0L | 2003-06 Suburban 2500 V8 6.0L | 2003-04 Trailblazer EXT V8 5.3L 2004 Bulck Rainier V8 5.3L | 2003-06 Cadillac Escalade ESV/EXT | 2003-07 Hum-mer H2 | 2003-04 Isuzu Ascender V8 5.3L [OE/Reference Number]12570800 [Function]The throttle body is a controlled valve that controls the air into the engine. After the gas enters the intake pipe, it will be mix...

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