Omix proudly offers all the parts you need to keep your Willys/Jeep running like new with quality standards that always meet or exceed those of the factory part. This replacement connecting rod bolt & nut fits 41-45 MB/GPW, 46-49 CJ2A, 48-53 CJ3A, 49-50 Jeepster VJ, 46-64 Pickup / Station Wagon, 50-52 M38, 52-57 M38A1, 53-64 CJ3B, 58-64 FC-150, 63-64 FC-170, 65-71 DJ5, 55-71 CJ5 / CJ6 models equipped with 134 ci L and F-Head engines. Bolt is 3/8 * 24 and is 2.25-inches in length. Sold individually- use 4 per engine. Replaces OE 641768L Connecting Rod Bolt/Nut Kit; 3/8 in. x 24; Over time all internal engine wear surfaces become worn. This is true for crankshaft journals; connecting rods; camshaft lobes; piston rings; bearings; etc. When rebuilding a worn out engine you ll need to replace them all in order to regain the engine s original performance. And; let s face it; Jeep s need all the power we can get. Omix-ADA offers new high quality replacement engine parts to get your Jeep back on the road.