Crown J0912340 Synchronizer Blocking Ring 55-83 Jeep CJ5 CJ6 Commando CJ7
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Not sure it fits? Message Year/Make/Model/Engine (2WD/4WD if applicable) and we’ll help confirm compatibility.
Why buy from Koskowski Automotive?
• 50+ years (since 1972) • Dorman Authorized Seller • Fast shipping • Easy returns
Regular price
$42.19
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Vehicle Fitment: Use the table below to match your exact configuration. If you don’t see your exact setup, message us before ordering.
1st & 2nd Gear Synchronizer Blocking Ring for Misc 53-83 Jeep Models w/ T18, T98. Replaces OE part number J0912340. Ships direct from the Crown warehouse.
- 1st & 2nd Gear Synchronizer Blocking Ring
- Bronze Construction
- Direct Replacement
- Use Existing Hardware
- 12-Month Warranty
Notes: 1st & 2nd Gear
In the box: (1) Synchronizer Blocking Ring
Vehicle Fitment
| Year | Make | Model | Notes |
|---|---|---|---|
| 1955-1968 | Jeep | CJ3B | w/ T98 Transmission |
| 1966-1979 | Jeep | CJ5 | w/ T18 Transmission |
| 1955-1972 | Jeep | CJ5 | w/ T98 Transmission |
| 1966-1975 | Jeep | CJ6 | w/ T18 Transmission |
| 1955-1972 | Jeep | CJ6 | w/ T98 Transmission |
| 1976-1979 | Jeep | CJ7 | w/ T18 Transmission |
| 1966-1983 | Jeep | Cherokee | w/ T18 Transmission (Until 8/22/1983) |
| 1966-1971 | Jeep | Commando | w/ T18 Transmission |
| 1966-1971 | Jeep | Commando | w/ T98 Transmission |
| 1956-1964 | Jeep | FC150 | w/ T98 Transmission |
| 1957-1964 | Jeep | FC170 | w/ T98 Transmission |
| 1966-1983 | Jeep | Grand Wagoneer | w/ T18 Transmission (Until 8/22/1983) |
| 1966-1983 | Jeep | J-200 | w/ T18 Transmission (Until 8/22/1983) |
| 1966-1983 | Jeep | J-2000 | w/ T18 Transmission (Until 8/22/1983) |
| 1966-1983 | Jeep | J-300 | w/ T18 Transmission (Until 8/22/1983) |
| 1966-1983 | Jeep | J-3000 | w/ T18 Transmission (Until 8/22/1983) |
| 1966-1983 | Jeep | J-4000 | w/ T18 Transmission (Until 8/22/1983) |
| 1966-1983 | Jeep | J10 | w/ T18 Transmission (Until 8/22/1983) |
| 1966-1983 | Jeep | J20 | w/ T18 Transmission (Until 8/22/1983) |
| 1966-1983 | Jeep | Wagoneer | w/ T18 Transmission (Until 8/22/1983) |
Please confirm the part number and your vehicle's year, model and engine before ordering. Questions? Message us with your VIN and we'll check fitment for you.
Specifications
| Brand | Crown |
|---|---|
| Part Number | J0912340 |
| Replaces OE Number | J0912340 |
| UPC | 848399054422 |
| Position | Front or Rear |
| Transmission | T98, T18 |
| Material | Bronze |
| Color / Finish | Bronze |
| Hardware | Use Existing Hardware |
| Sold As | Each |
| Quantity Required | 2 |
| Dimensions | 4.75 x 4.75 x 1 in. |
| Weight | 0.8 lb |
| Warranty | 12 Month |
| Interchange Numbers | 912340, T98-83 |
| Country of Origin | US |
Part numbers are used for reference purposes only. No implication is made that the parts supplied are the product of the original equipment manufacturer.