New Replacement Parts for Caterpillar® Equipment

Medium Long Block for 3306 Caterpillar Spaced Plated Engines



Original Specifications                Original Performance


Six Month Warranty
Assembled in U.S.A.


All Medium Long Blocks are assembled in-house by our skilled mechanics.

When considering Medium Long Blocks, insist on our OEM quality New Replacement aftermarket parts for Caterpillar® Equipment at the right price from American Crane & Tractor Parts, Inc.



Parts included are:
Block, crankshaft, camshaft, connecting rods, rod and main bearings, pistons, rings, loaded cylinder head.

Loaded cylinder heads consists of intake and exhaust valves, valve springs, rotocoils and valve keepers. (pre combustion chambers if PC)


Contact your salesperson for more information

Cat® and Caterpillar® are registered trademarks of Caterpillar, Inc.