Standard Crankshaft Main Bearing for Numerous 1965-90 Jeep Models Crown Automotive Heating & Cooling - Cooling Fans - Engine Cooling Fan NV4500/MW3 & Transmission Control Type:

NV4500/MW3 & Transmission Control Type: Automatic

Aluminum tube

1/4 Inch fabricated coil over mounts

5/8 inch Bolt hole Size

while aesthetically pleasing this also maximizes exhaust flow resulting in more fresh air inside your engines cylinders allowing it to produce more power and improve your vehicles performance and longevity

Standard Crankshaft Main Bearing for Numerous 1965-90 Jeep Models Crown Automotive Heating & Cooling - Cooling Fans - Engine Cooling Fan NV4500/MW3 & Transmission Control Type:Standard Crankshaft Main Bearing for Jeep 72 86 CJ 5, CJ 6, CJ 7, CJ 8 w AMC 2. 5L, 3. 8L, 4. 2L, 87 90 YJ Wrangler w 2. 5L, 4. 2L, 72 73 C104 Commando w 4. 2L, 65 86 SJ, J Series w 4. 2L, 3. 8L, 84 90 XJ Cherokee, MJ Comanche w 4. 0L, 2. 5L Features and Benefits: 12 Month Warranty 4 Required for 4 Cylinder Engines 6 Required for 6 Cylinder Engines For Models w 2. 5L, 3. 8L, 4. 0L or 4. 2L Engines Includes 1 Crankshaft Bearing Standard Size Use