2012 Chevy Avalanche Transmission Seals & Gaskets
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ACDelco® - Genuine GM Parts™ Automatic Transmission Oil Pan Gasket$49.41 + Save an extra $2.40 with iD FastTrack -
ACDelco® - Genuine GM Parts™ Automatic Transmission Oil Pan Gasket$26.42 + Save an extra $1.90 with iD FastTrack -

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ACDelco® - GM Original Equipment™ Automatic Transmission Seals and O-Rings Kit$23.31 - $32.21 + Save up to $2.00 with iD FastTrack -
ACDelco® - Genuine GM Parts™ Automatic Transmission 1, 2, 3 and 4 Clutch Piston Dam$49.33 + Save an extra $2.30 with iD FastTrack -

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ACDelco® - Genuine GM Parts™ Automatic Transmission Extension Housing Seal$9.08 - $65.13 + Save an extra $2.00 with iD FastTrack -

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ACDelco® - Genuine GM Parts™ Automatic Transmission Rear Output Shaft Seal$27.50 + Save an extra $1.40 with iD FastTrack -

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Pioneer Automotive® - Extension Housing Seal$16.47 - $37.09 -

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National® - Automatic Transmission Extension Housing Seal$10.27 - $18.93 -

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WJB® - Automatic Transmission Extension Housing Seal$11.96 - $30.52 -

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ACDelco® - Genuine GM Parts™ Automatic Transmission Seals and O-Rings Kit$153.68 + Free Shipping with iD FastTrack
























