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Show your support with a Thoroughbred Diesel t-shirt, sweatshirt, or sticker decal.
Thoroughbred Sku #: DOR926-980 Manufacturer Sku #: 926-980
Year/Make/Model: {{year}} {{make.Name}} {{model.Name}} Edit
$236.95
2001 - 2013 Chevy Silverado 2500
2001 - 2013 Chevy Silverado 3500
2001 - 2013 GMC Sierra 2500
2001 - 2013 GMC Sierra 3500
Product Name: Dorman Products Crossmember (Allison Transmission) 2001-2013 GMC Silverado/Sierra 2500HD/3500HD Manufacturer: Dorman Products Manufacturer Part #: 926-980 Thoroughbred Diesel Part #: DOR926-980
Transmission shifting on its mountings? A rusted transmission support crossmember can allow excess movement in the driveline. Replacing the crossmember while retaining the existing frame restores performance and keeps the vehicle on the road.