Cat 257B3 Connecting Rod and Crankshaft Specifications 

Click here to view or download a free copy of the Cat 257B3 Connecting Rod Specifications and Crankshaft Specifications.  

New Cat 257B3 Connecting Rods

New Cat 257B3 Crankshafts 

Cat 257B3 Crankshaft Kits 
includes: new crankshaft, big end connecting rod bearings, main crankshaft bearings, thrust washers

Located in the USA with delivery available to Canada, Caribbean and worldwide. 

Additional parts available: 

Cat 257B3 Series 3 Engine Overhaul Kit includes: pistons, piston rings, piston pins, piston pin retainers,  
rod bearings, main bearings, thrust washers, piston pin bushings, 
upper engine gasket and seal set, lower engine gasket and seal set with front and rear crankshaft seals. 

Cat 257B3 Series 3 Engine ReRing Kit includes: piston rings, rod bearings, main bearings, thrust washers, 
upper engine gasket and seal set, lower engine gasket and seal set with front and rear crankshaft seals. 


Additional parts are available: 
Engine Oil Pumps 

Turbocharger Rebuild Kits 
Engine Oil Coolers 
Camshafts
Lifters / Tappets 
Crankcase Soft Plug Sets
Cylinder Head Soft Plug Sets 
Injectors
Glow Plugs 

Note: These newer Cat C3.4 DIT Series 2 engines and Cat C3.4 DIT Series 3 engines can have different pistons, compression ratios, different crankshafts, and different internal parts than the older 3044 and C3.4 engine. Please provide your serial number to determine the correct parts for your engine.

Contact us for prices and delivery; 

email: EngineParts@HeavyEquipmentRestorationParts.com
alternate email: EngineParts2@gmail.com 

Phone: 269 673 1638
Text: 269 760 8652 

Heavy Equipment Restoration Parts LLC
4730 118th Ave
Fennville Michigan 49408 USA 

Website: www.HeavyEquipmentRestorationParts.com 

Cat 257B3 Connecting Rod and Crankshaft Specifications 

Cat 257B3 Series 3 Connecting Rod and Crankshaft Specifications