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Picture of the Allison 10L1000 transmission pan gasket. This is the oem gasket for 2020-2023 10 speed GM Duramax transmission pan Allison 10L1000 OEM Internal Replacement Filter

Transmission Pan Gasket for 10L1000

MSRP $22.95
Our Price: $39.95
Picture of the Allison internal filter for the Allison 10L1000 transmission. This is the shallow filter for 2020-2023 10 speed GM Duramax Allison 10L1000 OEM Internal Replacement Filter

Internal Filter for 10L1000

MSRP $22.95
Our Price: $70.95