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This Packard Parts Cross-Reference (X-Ref) Database provides a resource for Packard Owners to both search Parts that may Cross Reference to either other Makes/Models of Vehicles or to readily available parts from national part stores. Packard Owners can also add to the Database for benefit of other Packard Owners.
TWIN ULTRAMATIC PART LISTING
| Part Description | Packard P/N | Packard Model | Model Years | New P/N | Brand | Vendor | Comments | Submitted by |
Drain Plug Gasket | 433248 | - | - | MS35769-11 | Aircraft Spruce & Specialty Co. | - | This is a crushable gasket
which should seal better than
the solid copper type. | humanpotatohybrid |
Rear main seal | 333546 | ALL | 51-56 | CR 15620 | CR / SKF Seals | Various | Should also work for 56 even
though 56 calls out 6470203. | humanpotatohybrid |
seal control manual valve lever shaft | 6470206 | 56th series twin ultramatic | 1956 | 471442 | Timken, National | - | Seal is apparently meant for the aluminum case introduced in 56. | randy berger |
Trans Fluid Pan Crush Washer | 433248 | ALL 51-56 | 1951-1956 | - | Various | Various | This is a ⅝×⅞ copper crush
washer. One vendor is here:
https://www.fittings.space/zcw
15-10-14
You can also use a ⅝×1 washer
or a metric equivalent (M16 =
16mm ID). | humanpotatohybrid |
