DCEC Cummins 4BT 6BT Engine Piston Ring
- Compatible Engine Models: Cummins 4BT3.9, 4BTA3.9, 6BT5.9, 6BTA5.9, 6D102, 4D102
- OEM Part Numbers: 3802230, 4089724, C5482359, 3802421
- Cylinder Bore Diameter: 102mm
- Ring Combination: 2 pcs compression ring + 1 pc slotted oil control ring (3 rings per piston)
- Base Material: High-strength heat-treated alloy cast iron
ORIGINAL for Cummins 4BT 6BT Piston Ring 3802230 3802231 3802056 3802050 3802421
4BT 6BT piston ring set is a critical overhaul replacement component exclusively developed for Cummins B series 3.9L & 5.9L diesel engines.
The following is our main producing model:
| MAKE | PARTS NUMBER | DESCRIPTION | ENGINE |
| CUMMINS | 3802230 | PISTON RING | 4BT/6BT |
| CUMMINS | 3802429 | PISTON RING | 6CT |
| CUMMINS | 3948228 | PISTON RING | ISLE/6L |
| CUMMINS | 4089644 | PISTON RING | L375/T375 |
| CUMMINS | 3921919/3928294/3964073 | PISTON RING | L375/T375 |
| CUMMINS | 4089644/3921919/3948412 | PISTON RING | L375/T375 |
| CUMMINS | 4089258 | PISTON RING | QSB5.9 |
| CUMMINS | 4955169 | PISTON RING | QSB6.7 |
| CUMMINS | 4955251 | PISTON RING | QSB6.7 |
| CUMMINS | 4900738 | PISTON RING | A2300 |
| CUMMINS | 4976252/5269330/4976251 | PISTON RING | ISF2.8 |
| CUMMINS | 3943447/3959079/3932520 | PISTON RING | ISF3.8 |
| CUMMINS | 3803961 | PISTON RING | L10 |
| CUMMINS | 3803977/3803705 | PISTON RING | M11 |
| CUMMINS | AR12098 | PISTON RING | NH220 |
| CUMMINS | 3804500/4089489/4024942 | PISTON RING | N14 |
| CUMMINS | 3803471/4089811 | PISTON RING | NT855 |
| CUMMINS | 3801056/4089810 | PISTON RING | NT855 |
| CUMMINS | 4089500 | PISTON RING | K19/K38/K50 |
Production & Quality Control
- Raw material incoming spectrum inspection to reject unqualified alloy blanks
- CNC full-automatic grinding for ring flatness & opening gap control
- Double-layer coating electroplating + vacuum DLC surface treatment
- High-temperature aging test & compression sealing simulation test before delivery
- Each batch provides material test report and dimension inspection sheet
Packaging & Shipping
- Independent neutral carton packaging for single set, anti-rust oil paper inner wrapping
- Outer carton bulk packing for wholesale orders, shockproof foam protection
- Sea freight, air freight & express delivery available; global door-to-door logistics support
Remarks:
1).The products 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.
