Product Description
Part number: 6006B
A bell housing plate gasket for Allison's 1000 and 2400 automatic transmissions, built from 2000 and up. It carries OEM part number 121318B and is the 2nd-design plate that retrofits onto earlier housings in this Allison bell housing gasket lineup.
Transmission applications
- 1000/M74 (2001-2006)
- 1000 (2003-2018)
Vehicle applications (2001-2018)
- Chevrolet: Silverado 3500 HD, Silverado 3500 Classic, Silverado 3500, Silverado 2500 HD Classic, Silverado 2500 HD, C5500 Kodiak, C4500 Kodiak
- GMC: Sierra 3500 HD, Sierra 3500 Classic, Sierra 3500, Sierra 2500 HD Classic, Sierra 2500 HD, C5500 Topkick, C4500 Topkick
- Hummer: H1
Applications are from the supplier's catalog; confirm against your transmission's identification before ordering.
Product Videos
Custom Field
OEM # 121318B
