Cummins K19 K38 K50 OEM Piston Ring 4089500
- Single cylinder piston ring net weight: 0.30kg
- Full 16-cylinder K50 complete set net weight: 4.65kg
- Single set packing dimension: 19×19×3cm
- Quality Warranty: 12 months / 4000 working hours
- MOQ: 1 set in stock; ≥30 full engine sets support OEM private label customization
- Optional Sizes: STD standard bore
- Factory Certifications: ISO9001, ISO/TS16949
piston ring set PN 4089500 for Cummins K19 K38 K50 QSK50 heavy-duty marine & mining diesel engines, 158.75mm bore
Compatible Engine Models Cummins K19, KTA19, K38, KTA38, K50, KTA50, QSK19, QSK50 heavy-duty marine, mining & generator diesel engines
Core OEM Part Number: 4089500 Interchange OE Numbers: 3803472, 4955975, 4081176, 3631248, AR10680, 3090460 Standard Cylinder Bore Diameter: 158.75mm
Single Piston Ring Combination: 1 Barrel Hard Chrome Top Compression Ring + 2nd Taper Scrapper Ring + Multi-slot Spring Loaded Oil Control Ring (3 rings per cylinder)
Ring Thickness Spec Top ring: 4.8mm; Second ring: 3.6mm; Oil ring: 5.2mm
We also produce other cummins engine model piston ring
| 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 |
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
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.
