Connecting Rod Cap Screw Cummins 3678574

High-Performance Connecting Rod Cap Screw for Cummins Engines

The 3678574 Connecting Rod Cap Screw is a critical fastener designed to secure the connecting rod to the crankshaft in heavy-duty Cummins diesel engines. Engineered to withstand extreme mechanical stress and high temperatures, this cap screw ensures the structural integrity of the engine’s rotating assembly, facilitating efficient power transmission from the piston to the crankshaft.

Key Features and Benefits

• Precision Engineering: Manufactured to exact specifications for a perfect fit and optimal clamping force.
• High Durability: Built from premium materials designed to resist fatigue and maintain tension under demanding operating conditions.
• Engine Protection: Reduces the risk of mechanical failure by preventing rod cap loosening, ensuring smooth and reliable operation.
• Versatile Application: Compatible with a wide range of heavy-duty platforms including the ISX, QSX, and X15 series.

Engine Compatibility

This part is designed for use in the following Cummins engine series:

• ISX Series: CM570, CM870, CM871, ISX15 CM2250, ISX15 CM2350 X101
• QSX Series: QSX15 CM2250, QSX15 CM2350 X105
• X15 Series: CM2350 X116B, CM2350 X123B, CM2450 X134B

Technical Specifications

• Weight: 0.236 lb
• Dimensions: 6.4 x 2.0 x 2.0 in
• Part Type: Cap Screw / Multi-Purpose Hardware