Cummins 6CT/ISC/QSC/QSZ

Excavator Spare Parts 6CT 6CT8.3 QSC8.3 Cylinder Liner Piston Kit for Cummins Engine 6d114 Engine 3948095 3800323 4944137

These are 3 common core part numbers for the Cummins 6CT 8.3L series, differing in dimensions/flange specs/engine version fitment：

1. 3948095

• Application: Standard 6CT8.3 late model diesel engine
• Bore: 114mm, flange diameter: 130mm, standard height
• Type: Dry cylinder liner, high-grade cast iron
• Use: Modern 6CT trucks, construction & generator engines, direct OEM replacement

2. 3919937

• Application: 6CTA 8.3 engines (1991 and later updated version)
• Bore: 114mm, flange diameter: 130mm, longer sleeve height (9 3/8″)
• Type: Dry cylinder liner, enhanced wear resistance
• Use: Updated 6CTA heavy-duty engines, improved durability version

3. 3907792

• Application: Early pre-1991 legacy 6CT/6CTA engines
• Bore: 114mm, larger flange diameter: 133mm, specific height
• Type: Dry cylinder liner, original early specification
• Use: Older classic 6CT engine overhaul only, cannot directly replace the 130mm flange models

Remarks:
1).The Liner we produced are suitable for the following Cummins models:
Engine Series: A2300, B3.3, QSB3.3, 4BT3.9, 6BT5.9, 6CT8.3, L8.9, L9.3, ISBE, ISDE,  ISC8.3, ISL9, QSL9, ISM11, QSM11, L10,  NTA855, N14, KTA19, KTA38, KTA50, QSK45, QSK60, QST30, QSX15, ISX15, VTA28, NH220, ISF2.8, IS3.8, QSF3.8, ISG11, ISG12.
2).If your need item can’t find in this list, please contact with us directly to check more information.
There is many photos and parts number can’t full show in this website.
3). We slso can do OEM and ODM ,If you have other brand require, we also can offer .
4). For any future information need or question require, please contact us to know more.