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CCEC NTA855-G Main Bearing Set, CCEC NT855-M Main Bearing Set, CCEC NTA855-DM Main Bearing Set, CCEC NTA855-C Main Bearing Set, CCEC NTA855-P Main Bearing Set, Cummins NTA855 Main Bearing Set 3801260 3801261 3801262 3801263 3801264 3030216
Inquiry NowThe Chongqing Cummins NTA855 engine parts are widely used in industrial, marine, and generator applications. Built on the proven NT-series platform, these components are designed for high durability, reliability, and long service life under heavy-duty conditions.
The NTA855 is a 14L inline 6-cylinder diesel engine, known for its robust structure and excellent performance in continuous operation environments
The cylinder block is made of high-strength cast iron with replaceable wet liners, ensuring efficient heat dissipation and easy maintenance. The Camshaft adopts a durable alloy structure with replaceable valve seats.
The crankshaft is forged for high strength and fatigue resistance, working together with precision-machined connecting rods to deliver stable power output.
The piston system includes piston, piston rings, and Connecting Rods, designed for efficient combustion and reduced oil consumption.
The NTA855 uses Cummins PT (Pressure-Time) fuel system, providing precise fuel injection, improved combustion efficiency, and reduced emissions.
The turbocharger improves intake air volume, enhances power output, and increases fuel efficiency, especially under heavy load conditions.
Includes oil pump, oil cooler, Connecting Rod, and filters to ensure stable engine temperature and lubrication performance.
Typical spare parts include:
| Cummins NTA855 Main Bearing Set 3801260 3801261 3801262 3801263 3801264 3030216 | |
| Part Description | CCEC NTA855 Main Bearing Set |
| Quality Type | CCEC Original |
| Engine Application | Generator, Marine, Construction, Vehicle, Pump |
| Engine Model | CCEC NTA855-G, NTA855-M, NTA855-C, NTA855-DM, NTA855-P |
| Brand Name | Chongqing Cummins(CCEC for short) |
| Replacement Part No. | 3801260 3801261 3801262 3801263 3801264 3030216 |
| Weight | 4 KG |
| Dimension | 445*141*50 mm |
| CCEC NTA855 Diesel Engine Maintenance Parts List | |||
| Item No. | Part No. | Part Name | Qty |
| 1 | 4915302-10 | UPPER ENGINE GASKET SET | 1 |
| 2 | 4915303-10 | LOWER ENGINE GASKET SET | 1 |
| 3 | 3801826-10 | CYLINDER LINER KIT 3055099 | 6 |
| 4 | 191970-20 | Piston Pin | 6 |
| 5 | 3017348-20 | PISTON | 6 |
| 6 | 3017349-20 | PISTON | 6 |
| 7 | 3048808-20 | PISTON | 6 |
| 8 | 4913782-20 | PISTON | 6 |
| 9 | 4914563-10 | PISTON KIT(3017348 PISTON、PIN、CLAMP) | 6 |
| 10 | 4914564-10 | PISTON KIT(3017349 PISTON、PIN、CLAMP) | 6 |
| 11 | 4914565-10 | PISTON KIT(3408808 PISTON、PIN、CLAMP) | 6 |
| 12 | 4914566-10 | PISTON KIT(4913782 PISTON、PIN、CLAMP) | 6 |
| 13 | 175755-20 | Piston retainer ring | 12 |
| 14 | 4089811-10 | Piston Ring Set | 6 |
| 15 | 4089810-10 | Piston Ring Set | 6 |
| 16 | 3013591-20 | piston cooling nozzle | 6 |
| 17 | 214950-20 | con rod bearing | 12 |
| 18 | 3801260-20 | main bearing | 1 |
| 19 | 3803512 | intake valve kit | 12 |
| 20 | 3803519 | exhaust valve kit | 12 |
| 21 | 127930 | valve insert | 24 |
| 22 | 3006456 | valve guide | 24 |
| 23 | 3046420 | valve push rod | 12 |
| 24 | 3046430 | push rod | 6 |
| 25 | 217638-20 | water pump belt | 1 |
| 26 | 3040303-20 | alternator belt | 1 |
| 27 | 3040386-20 | fan belt | 1 |
| 28 | 178708 | fan belt | 1 |
| 29 | 3040384 | fan belt | 1 |
| 30 | 5284083 | starter motor | 1 |
| 31 | 3016627 | alternator | 1 |
| 32 | 3051408 | water pump | 1 |
| 33 | 3609833-20 | oil pump | 1 |
| 34 | 3050692 | magnetic switch | 1 |
| 35 | 178957 | restriction indicator | 1 |
| 36 | 3034572-20 | speed sensor | 1 |
| 37 | 3076489-20 | thermostat 82℃ | 1 |
| 38 | 135675-20 | thermostat 76℃ | 1 |
| 39 | 186780-20 | thermostat seal | 1 |
| 40 | 3608833-20 | crankshaft | 1 |
| 41 | 187420-20 | con rod busihng | 6 |
| 42 | 3013930-20 | con rod | 6 |
| 43 | 3042568-20 | camshaft NTA855-G1 | 1 |
| 44 | 3025517-20 | camshaft NTA855-G2 | 1 |
| 45 | 3021600 | offset woodruff key NTA855-G1 | 1 |
| 46 | 3022353-20 | offset woodruff key NTA855-G2 | 1 |
| 47 | 215233-20 | thrust bearing | 1 |
| 48 | 3035195 | camshaft gear | 1 |
| 49 | 4061141-20 | valve crosshead | 12 |
| 50 | S 212-20 | N、K regular hexagon nut | 12 |
| 51 | 168306-20 | N、K slotted set screw | 12 |
| Part No. | Part Name | Part No. | |
| 3802010 | 6BT Main Bearing | 3901090 | |
| 4955352 | QSB5.9 Main Bearing | 3802070 | |
| 3802210 | Crankshaft thrust bearing | 3927772 | |
| 3945919 | Crankshaft thrust bearing | 3945528 | |
| 3945917 | Crankshaft thrust bearing | 3906230 | |
| 3978818 | DCEC Main bearing | 3944153 | |
| 3978820 | DCEC Main bearing | 3944158 | |
| 3978822 | DCEC Main bearing | 3929016 | |
| 3978824 | DCEC Main bearing | 3929021 | |
| 3944163 | Main bearing cap | 3974157 | |
| 4959774 | Main bearing cap | 3913917 | |
| 206587 | Main bearing cap | 3903492 | |
| 206588 | Main bearing cap | 3970955 | |
| 217008 | Main bearing cap | 3936791 | |
| 3000138 | Main bearing cap | 3945670 | |
| 3002210 | Main bearing cap | 3974159 | |
| 3002211 | Main bearing cap | 4959755 | |
| 3007971 | Main bearing cap | 4959756 | |
| 3008047 | Thrust bearing | 130083 | |
| 3008048 | K6 Main bearing cap | 205021 | |
| 3008049 | K6 Main bearing cap | 205022 | |
| 3025482 | K6 Main bearing cap | 205023 | |
| 3037045 | K6 Main bearing cap | 205075 | |
| 3019174 | DCEC Main bearing | 4975127 | |
| 3019180 | DCEC Main bearing | 4999661 | |
| 3019186 | CCEC Main bearing | 205140 | |
| 3019192 | CCEC Main bearing | 205150 | |
| 3019198 | CCEC Main bearing | 205160 | |
| 3019204 | CCEC Main bearing | 205170 | |
| 3655705 | Thrust ring | Q43052 | |
| 4926018 | K19 Main Bearing SET | 4914694 | |
| 3801260 | KV Main Bearing SET | AR12250 | |
| 4061131 | K19 Main Bearing SET | AR12270 | |
| 4946030 | K50 Main Bearing SET | 3018210 | |
| 4946031 | ISF2.8L Bearing,Main | 4946030F | |
| 4948504 | ISF2.8L Bearing,Main | 4996250F | |
| 4948505 | ISF2.8L Bearing,Crankshaft Thrust | 4946031F | |
| 4948506 | SET,MAIN BEARING (STD) | 4955853 | |
| 4996250 | SET,MAIN BEARING(STD) | 4955855 | |
| 3910739F | SET,MAIN BEARING (010) | 4955860 | |
| 3696745F | SET,MAIN BEARING (020) | 4955861 | |
| 3696746F | SET,MAIN BEARING(030) | 4955862 | |
| 3016770X | ISF 3.8L Bearing,Crankshaft Thrust | 4948506F | |
| 3016780X | ISF 3.8L Bearing,Main | 4948504F | |
| 4376360 | ISF 3.8L Bearing,Main | 4948505F | |
| 4376426 | BEARING,CRANKSHAFT THRUST | 4900232 | |
| 4894393 | Thrust Bearing (Cam) | 4900235 | |
| 4999609 | SET,ROD BEARING (STD) | 4900251 | |
| 5290097 | BEARING,BALL | 4900563 | |
| 4932378 | SET,MAIN BEARING(STD) | 4900886 | |
| 4938936 | SET,MAIN BEARING(020) | 4911903 | |
| 5302291 | BEARING,THRUST | 4911905 | |
| 5309323 | BEARING,THRUST | 4926017 | |
| 5406110 | BEARING CRANKSHAFT THRUST | 3944168 | |
| 5406112 | BEARING,CRANKSHAFT SS 3978824 | 3945528 | |
| 5406200 | BEARING,CRANKSHAFT THRUST | 3945859 | |
| 4025322 | SET,MAIN BEARING (010) | 3945918 | |
| 4037264 | SET,MAIN BEARING(030) | 3945920 | |
| 4060388 | BEARING,CRANKSHAFT THRUST | 3945922 | |
| 4073137 | BEARING, CRANKSHAFT THRUST | 3945925 | |
| 4007569 | BEARING,CRANKSHAFT THRUST | 3945926 | |
| 4023083 | BEARING,CRANKSHAFT THRUST | 3945927 | |
| 4023203 | BEARING,CRANKSHAFT THRUST | 3945928 | |
| 4023204 | BEARING,CRANKSHAFT THRUST | 3945929 | |
| 4024792 | BEARING,MAIN (STD) | 3967596 | |
| 4024797 | BEARING,CRANKSHAFT THRUST | 4089213 | |
| 4025125 | SET,MAIN BEARING (010) | 4089845 | |
| 4025126 | SET,MAIN BEARING(STD) | 4095973 | |
| 4025224 | BEARING,THRUST | 4095983 | |
| 3801152 | SET,MAIN BEARING (STD) | 4309117 | |
| 3801153 | SET,MAIN BEARING(STD) | 4309121 | |
| 3801154 | KIT,MAIN BEARING | 4309573 | |
| 3801261 | CAP,MAIN BEARING | 3900967 | |
| 3801262 | SET,MAIN BEARING SS 4955860 | 3802071 | |
| 3801263 | SET,MAIN BEARING(020) | 3802072 | |
| 3801279 | SET,MAIN BEARING (030) | 3802073 | |
| 3801523 | SET,MAIN BEARING(040) | 3802074 | |
| 3802011 | SET,MAIN BEARING(010) | 3802211 | |
| 3525739 | SET,MAIN BEARING(020) | 3802212 | |
| 3532215 | BEARING,CRANKSHAFT THRUST | 3802519 | |
| 3532807 | BEARING,CRANKSH ss 39459290 | 3802529 | |
| 3534833 | BEARING,CRANKSHAFT THRUST | 3802541 | |
| 3536914 | BEARING,CRANKSHAFT THRUST | 3802702 | |
| 3591532 | SET,MAIN BEARING (STD) | 3804713 | |
| 3591655 | BEARING,NEEDLE | 3893913 | |
| 3595651 | BEARING,ROLLER | 3896996 | |
| 3598528 | BEARING,THRUST ss t402308300 | 3161520 | |
| 2868820 | BEARING,THRUST | 3161653 | |
| 2888695 | BEARING,THRUST ss t402320400 | 3161654 | |
| 2888696 | BEARING,NEDDLE | 3163877 | |
| 2888697 | BEARING,THRUST | 3177129 | |
| 3000139 | INSERT BEARING | 3375168 | |
| 3001196 | ASS Y,THRUST BEARING | 3376016 | |
| 3001281 | SET,MAIN BEARING(STD) | 3400710 | |
| 3001708 | CAP,MAIN BEARING | 3400759 | |
| 3003354 | BEARING,BALL | 3401202 | |
| 3010150 | BEARING,TURBOCHARGER | 3519627 | |
| 3016773 | BEARING,TURBOCHARGER | 3523163 | |
| 3016782 | CUMMINS BEARING | 3523613 | |
| 3016783 | BEARING,THRUST SISBY 3026556 | 116388 | |
| 3018211 | BEARING,THRUST S/Sby 3026557 | 116389 | |
| 3018212 | CUMMINS BEARING | 116759 | |
| S16069 | BEARING,THRUST | 130080 | |
| S16073 | BEARING,THRUST | 130081 | |
| S1650 | CUMMINS BEARING | 143116 | |
| Z*60205 | BEARING,TURBOCHARGER | 156420 | |
| 23612000 | BEARING,CRANKSHAFT THRUST | 159960 | |
| 10472935 | BEARING,BALL | 177596 | |
| 107969 | CAP,MAIN BEARING | 180170 | |
| 3902601 | CAP,MAIN BEARING | 3936058 | |
| 3910739 | BEARING,CRANKSHAFT THRUST | 3944166 | |
| 3917313 | BEARING,MAIN (STD) | 3650905 | |
| 3926723 | BEARING,MAIN(STD) | 3650910 | |
| 3927772 | CUMMINS MAIN BEARING | 3650915 | |
| 3928914 | BEARING,MAIN(STD) | 3650920 | |
| 3929020 | BEARING,CRANKSHAFT THRUST | 3680202 | |
| 3698413 | CAP,MAIN BEARING | 3680992 | |
| 3698414 | BEARING,THRUST | 3681149 | |
| 3722366 | BEARING,CRANKSHAFT THRUST | 3697685 | |
| 3800298 | BEARING,ROLLER | 3048626 | |
| 3800330 | BEARING,THRUST | 3050924 | |
| 3800872 | BEARING,BALL | 3064406 | |
| 3801150 | BEARING,THRUST | 3067568 | |
| 3801151 | BEARING,THRUST | 3074361 | |
| 3093723 | BEARING,BALL | 3077646 | |
| 3093724 | BEARING,ROLLER | 3081164 | |
| 3094451 | BEARING,MAIN | 3082340 | |
| 3094735 | BEARING,MAIN | 3082346 | |
| 3096458 | BEARING, CAMSHAFT THRUST | 3082437 | |
| 3161487 | BEARING,THRUST SIS TO 2868820 | 3084899 | |
| 2B070102 | BEARING,THRUST | 3092291 | |
| 2B070203 | BEARING,THRUST | 180767 | |
| 200384 | BEARING,THRUST | 188040 | |
| 180280 | BEARING,ROLLER | 206505 | |
| 206610 | BEARING,MAIN S.S TO 3650915 | 206580 | |
| 206611 | BEARING,MAIN(STD) | 206590 | |
| 211662 | CUMMINS MAIN BEARING | 206600 |