3934747 Cummins Cylinder Head Assemby For 6BT 6BTA Engines

Prodcut Overview:

3934747 is an DCEC heavy-duty reinforced 12-valve cylinder head for Cummins 6BT/6BTA5.9 mechanical turbo industrial engines.it is engineered for construction machinery’s harsh environments, frequent load shifts and prolonged full-load running. resolving common failures such as valve bridge cracks, deck warping and inadequate heavy-load cooling.

3934747 Cylinder Head Specification:

Key Features:

✅ Reinforced deck & valve bridge, thicker structure eliminates thermal fatigue cracks

✅ Enlarged cooling passages lower peak temp by 30°C to avoid warpage under full load

✅1.8–2.0% high-nickel cast iron, 40% longer service life & better thermal shock resistance

✅Reinforced valve train base withstands high boost without seat sinking

Applicaiton:

✅Road Vehicles: Dongfeng/JAC/Foton trucks, Yutong/Golden Dragon buses; Dodge Ram 5.9L 12V pickup

✅Construction Machinery: 6BT5.9/6D102 excavators, 5-ton loaders & various engineering equipment

✅Agricultural Machinery: Tractors, harvesters, farm fixed power units

✅Industrial Power: 100–180kW gensets, pump, mining & field engineering power systems

Why Choose US?

✅Price Advantages of Authorized Cummins Agents in China

✅Genuine Cummins DCEC equivalent quality, strict factory inspection

✅Full Cummins engine parts inventory, fast dispatch

✅Professional technical team for fitment support- Factory direct pricing, flexible MOQ