Cummins Engine 6CT 6CTA Overhaul Rebuild Kit
Fit Engine ModelCummins 6CT / 6CTA 8.3L Inline 6 Cylinder Diesel Engine
Displacement8.3 Liter / 506 cu in
Bore Diameter114 mm (4.490 inch)
Stroke Length135 mm (5.320 inch)
Cylinder ArrangementInline Six Cylinders
Power Output Range210HP – 300HP
Our Cummins 6CT overhaul rebuild kit is a one-stop full repair solution for 8.3L 6CT/6CTA turbo diesel engines. This all-in-one kit covers every core wearable component required for full engine in-frame overhaul, eliminating separate sourcing of scattered spare parts.
Manufactured under OEM matching standards, all components adopt wear-resistant alloy & high-temperature sealing materials, effectively restore engine power, reduce oil consumption, fix blow-by and compression loss issues. Widely compatible with heavy trucks, construction excavators, loaders, farm tractors and marine power equipment supporting Cummins 6CT series CPL codes.
6pcs Cylinder Liner (Semi-finished dry liner with O-rings) 6pcs Pistons (STD Silicon Aluminum Alloy) 6sets Piston Rings (Top ring, Second ring, Oil control ring) 6pcs Wrist Pins + 12pcs Circlips 1set Main Bearing Shells (STD / +0.25 / +0.50 optional) 6pcs Connecting Rod Bearings 1set Thrust Washers Full Upper & Lower Overhaul Gasket Set
- Cylinder Head Gasket
- Oil Pan Gasket
- Intake & Exhaust Manifold Gaskets
- All Oil Seals, O-rings, Valve Stem Seals
6pcs Intake Valves + 6pcs Exhaust Valves 12pcs Valve Guides + 12pcs Valve Seat Inserts
| OVERHAUL PARA MOTOR CUMMINS 8.3 | QTY | |
| Piston | 3925878 | 6 |
| Clips | 3901996 | 12 |
| Piston Pin | 3901597 | 6 |
| Cylinder liner | 3800328 | 6 |
| Liner O ring | 3907177 | 6 |
| Piston Ring | 3802429 | 6 |
| Con rod bearing | 3901430 | 1 |
| Main bearing | 3945917 | 1 |
| Upper gasket kit | 4025271 | 1 |
| Lower gasket kit | 3800558 | 1 |
| OVERHAUL PARA MOTOR CUMMIS 8.3 E | QTY | |
| Piston | 3942106 | 6 |
| Clips | 3901996 | 12 |
| Piston Pin | 3901597 | 6 |
| Cylinder liner | 3800328 | 6 |
| Liner O ring | 3907177 | 6 |
| Piston Ring | 3802429 | 6 |
| Con rod bearing | 3901430 | 1 |
| Main bearing | 3945917 | 1 |
| Upper gasket kit | 4089958 | 1 |
| Lower gasket kit | 3800343 | 1 |
