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Vehicle Info NeededCROWN AUTOMOTIVEPART NUMBER: 077-J0640391
J0640391 Synchronizer Assembly for 1963-1971 Jeep Models
$8299
Ships on 09/16/2026
Lowest Price GuaranteeSynchronizer Assembly1963-1971 Jeep Models See Fitment Tab for All Applications Sold Individually
The Crown Automotive J0640391 Synchronizer Assembly is a direct-fit replacement designed for the applications listed. 2nd & 3rd Gear Synchronizer Assembly for Jeep 46-71 CJs, 65-71 SJ, J-Series, 50-63 M38, M38-A1, 56-64 FC-150, FC-170, 66-71 C101 Commando, 46-65 Willys Station Wagon, Pickup and Delivery Sedan, All w/ T90 Transmission, 3-3/8 in. OD.
Crown Automotive J0640391 Synchronizer Assembly Features:
- For Models w/ T90 Transmission
- 2nd & 3rd Gear Synchronizer Assembly
- 3-3/8 in. Outside Dimension
- Includes (2) Blocking Rings
Part TypeManual Transmission Synchro
BrandCROWN AUTOMOTIVE
Package Height2.0
Package Width4.0
Package Length5.0
Weight1.9 PG
Part CategoryReplacement Parts
QuantitySet of 2
Part FitmentDirect Fit
Vendor Part NumberJ0640391
Package Qty1
Package TypeEA
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