FREE Shipping on Most $75+ Orders|10% Off Your First Order • 30-Day Easy Returns • 150,000+ Parts in Stock

Shop All Products

Crown Automotive Jeep Replacement Synchronizer Blocking Ring 1966-1983 CJ-5 w/ T18 Transmission (until 8/22/1983);1966-1975 CJ-6 w/ T18 Transmission;1976-1983 CJ-7 w/ T18 Transmission (until 8/22/1983);1981-1983 CJ-8 w/ T18 Transmission (until 8/22/1983);1966-1983 SJ, J-Series w/ T18

1 / 3

Hover to zoom

Crown Automotive Jeep Replacement

Synchronizer Blocking Ring 1966-1983 CJ-5 w/ T18 Transmission (until 8/22/1983);1966-1975 CJ-6 w/ T18 Transmission;1976-1983 CJ-7 w/ T18 Transmission (until 8/22/1983);1981-1983 CJ-8 w/ T18 Transmission (until 8/22/1983);1966-1983 SJ, J-Series w/ T18

Name: Synchronizer Blocking Ring 1966-1983 CJ-5 w/ T18 Transmission (until 8/22/1983);1966-1975 CJ-6 w/ T18 Transmission;1976-1983 CJ-7 w/ T18 Transmission
Brand: Crown Automotive Jeep Replacement
SKU: J0912340
Price: 36 USD
Availability: InStock

MPN: J0912340UPC: 00848399054422

In Stock — Ready to Ship

$36.00$37.44SAVE 4%

12 Months

Fits:CJ CJ-51959-1983CJ CJ-61959-1974CJ CJ-71977-1986FC FC-1701958-1965Willys Wagon1946-1958CJ-61975-1975CJ-51975-1975CJ-71976-1976Commando1966-1971J101974-1988Cherokee1974-1983J201974-1988CJ-31959-1959J-35001965-1970J-37001965-1970J-36001965-1970J-28001965-1968J-38001965-1971J-25001965-1973J-26001965-1973

Synchronizer Blocking Ring 1966-1983 CJ-5 w/ T18 Transmission (until 8/22/1983);1966-1975 CJ-6 w/ T18 Transmission;1976-1983 CJ-7 w/ T18 Transmission (until 8/22/1983);1981-1983 CJ-8 w/ T18 Transmission (until 8/22/1983);1966-1983 SJ, J-Series w/ T18

Secure Checkout

SSL Encrypted

Easy Returns

30-day policy

Guaranteed Fitment

Or your money back

Pay Over Time

With Affirm

Usually ships in 1-3 business days

Earn 36 Yittzy Rewards points with this purchase — 1 point per $1 spent. Join free

Complete the BuildMore from Crown Automotive Jeep Replacement

Axle Spindle Bearing Kit

Crown Automotive Jeep Replacement J8127356 Spindle Bearing Kit for Select CJ-5, CJ-7, CJ-8 w/ D30, SJ, J-Series w/ D44

$14.83

Transmission Clutch Pressure Plate

Crown Automotive Jeep Replacement J3184908 Clutch Pressure Plate for Misc 63-86 Jeep CJ, SJ J-Series w/ 10 or 10.5 Clutch

$190.58

Steering Gear Worm Shaft Bearing

Crown Automotive Jeep Replacement J4487154 Sector Shaft Bearing for 81-96 Jeep CJs, YJ, XJ, ZJ, SJ, J-Series w/ Power Strg.

$23.99

Turn Signal Cam

Crown Automotive Jeep Replacement J4487711 Turn Signal Cam for Misc 74-95 Jeep CJs, YJ, XJ, MJ, SJ, J-Series w/o Tilt Wheel

$17.25

Crown Automotive Jeep Replacement T4T5GS T4 & T5 Transmission Gasket & Seal Kit for 82-86 Jeep CJs, SJ, J-Series, XJ

Manual Transmission Gasket Set

Weight	0.8 lbs
Length	4.75 in
Width	4.75 in
Height	1 in
Part Number	J0912340
UPC	00848399054422
Billable Weight	0.8
Color	Bronze
Construction	Bronze
Country of Origin	US
Dimensional Weight	0.8 PG
Emissions	CARB Eligible
Front/Rear	Front or Rear
Hardware	Use Existing Hardware
Hazardous Material	N
Height	1
Height (in)	1
inventory_nv1	0
inventory_pa1	0
inventory_pa2	0
Item Quantity/Size	1 EA
Length	4.75
Length (in)	4.75
private_label	No
Prop 65	N
Qty Per Application	Minimum Quantity Used in a Vehicle:2 Each

Synchronizer Blocking Ring 1966-1983 CJ-5 w/ T18 Transmission (until 8/22/1983);1966-1975 CJ-6 w/ T18 Transmission;1976-1983 CJ-7 w/ T18 Transmission (until 8/22/1983);1981-1983 CJ-8 w/ T18 Transmission (until 8/22/1983);1966-1983 SJ, J-Series w/ T18

Complete the BuildMore from Crown Automotive Jeep Replacement

Crown Automotive Jeep Replacement J8127356 Spindle Bearing Kit for Select CJ-5, CJ-7, CJ-8 w/ D30, SJ, J-Series w/ D44

Crown Automotive Jeep Replacement J3184908 Clutch Pressure Plate for Misc 63-86 Jeep CJ, SJ J-Series w/ 10 or 10.5 Clutch

Crown Automotive Jeep Replacement J4487154 Sector Shaft Bearing for 81-96 Jeep CJs, YJ, XJ, ZJ, SJ, J-Series w/ Power Strg.

Crown Automotive Jeep Replacement J4487711 Turn Signal Cam for Misc 74-95 Jeep CJs, YJ, XJ, MJ, SJ, J-Series w/o Tilt Wheel

Crown Automotive Jeep Replacement T4T5GS T4 & T5 Transmission Gasket & Seal Kit for 82-86 Jeep CJs, SJ, J-Series, XJ

Crown Automotive Jeep Replacement J5362173 Turn Signal Lever for 73-85 Jeep SJ, J-Series & 76-86 CJs w/o Cruise Control

Related Articles

Guide to Keystone State Jeep Rally 2026

Guide to Outer Banks Jeep Beach Week 2026

Guide to Camp Jeep Northeast 2026

You May Also Like

Manual Transmission A578 3rd 4th 5th Reverse Cone Blocker Chrysler Dodge A578 M T SYNCHRO RING 3

Crown Automotive Jeep Replacement 4874363 1st & 2nd Gear Synchronizer Blocking Ring for 00-04 Jeep TJ, XJ, & KJ w/ NV3550

1976-1979 CJ-5 CJ-7 w/ T150 Transmission (Low & Reverse Gear);Blocking Ring; T150-1st Gear Ring; T170-1st 2nd 3rd or 4th Gear Ring

2000-2001 XJ Cherokee w/ NV3550 Transmission (1-5 Gears);2000-2001 XJ Cherokee w/ 2WD w/ NV3550 Transmission (Reverse Gear);2000-2004 TJ Wrangler w/ NV3550 Transmission (1-5 Gears);2002-2004 KJ Liberty w/ NV3550 Transmission (1-5 Gears);2002-2004 KJ Liber

Crown Automotive Jeep Replacement J3209972 Synchronizer Blocking Ring Set for 71-75 Jeep CJ, SJ J-Series, C104 w/ T15 Trans

Synchronizer Blocking Ring Set 1967-1972 CJ-5;1967-1972 CJ-6;1967-1972 SJ, J-Series;1967-1971 C101 Commando;1972-1972 C104 Commando;

1988-1997 XJ Cherokee MJ Comanche (3rd & 4th Gear);1988-1992 MJ Comanche (3rd & 4th Gear) (5th Gear thru Trans Serial #00705123);1988-1992 XJ Cherokee YJ Wrangler (5th Gear thru Trans Serial #00705123);1988-1995 YJ Wrangler (3rd & 4th Gear);1993-1993 Z

Crown Automotive Jeep Replacement SRKAX15L Synchronizer Blocking Ring Set for 92-99 Jeep YJ, TJ, Wranglers w/ AX15 Trans.

Cart (0 items)