The Caterpillar 241-8383 exhaust valve is a core component in the engine's valve train, responsible for precisely controlling the discharge of engine combustion exhaust gases. Its working environment is extremely harsh, constantly exposed to high-temperature gas corrosion and frequent impacts. This product is strictly designed and manufactured in accordance with the original factory specifications and performance standards, ensuring the reliability of materials, the accuracy of dimensions and the stability of performance. It is a key spare part for maintaining the power, economy and reliability of the engine.
Core features
Outstanding high-temperature performance
Made of high-quality heat-resistant alloy steel and processed through special heat treatment techniques, it features extremely high high-temperature strength, creep resistance and thermal hardness. It can operate continuously and stably in high-temperature environments above 800°C, avoiding deformation or fracture caused by high-temperature softening.
Excellent wear resistance and corrosion resistance
The surface of the valve stem is usually chrome-plated or nitrided, which results in high hardness and excellent wear resistance, effectively reducing wear on the valve guide. Alloy materials themselves possess excellent resistance to ablation and oxidation, capable of withstanding the erosion of acidic substances and corrosive gases in exhaust gases, thereby extending their service life.
Precise sealing and matching
The conical surface of the valve disc and the valve seat ring have been precisely ground, with an extremely high matching degree, which can achieve excellent air tightness, effectively prevent air leakage, ensure the engine compression ratio, and is crucial for guaranteeing engine power, reducing fuel consumption and minimizing harmful emissions.
Wide applicability
This exhaust valve is specially designed and manufactured for various models of Caterpillar diesel engines. Its compatibility has been verified and it is an ideal choice for major overhauls, medium overhauls or faulty replacements of engines.
Application scenarios
Engine overhaul and overhaul: During engine disassembly overhaul, replacing worn or eroded exhaust valves is the standard procedure.
Performance fault repair: When the engine shows abnormalities such as power drop, black smoke emission, and exhaust fire, checking and replacing the failed exhaust valve is a key repair step.
Preventive maintenance: After reaching a certain number of operating hours, preventive replacement should be carried out to avoid catastrophic engine failure caused by faults such as valve breakage.
Procurement Guide
Ningbo Qiuning Trading Co., Ltd. offers customers two reliable purchasing options:
Original factory standard products: The products comply with strict original specification standards in terms of material, heat treatment, dimensional accuracy and surface treatment, pursuing the same performance and reliability as the initial components. They are suitable for customers who pursue ultimate quality and long-term guarantee.
High cost-performance alternative solutions: We also offer market-proven alternative products that perform stably in key performance indicators, can meet the normal operation requirements of equipment, provide customers with more cost-effective maintenance options, and effectively control maintenance budgets.
Installation and precautions
When installing a new exhaust valve, it is necessary to simultaneously check the wear conditions of the valve guide, valve seat ring and valve spring. It is recommended to replace the relevant worn parts as a set to ensure the best effect.
After installation, the valve clearance must be adjusted strictly in accordance with the specifications. Improper clearance will seriously affect the operation of the engine and the lifespan of its components.
It is recommended that professional maintenance personnel operate with special tools to ensure the installation quality.
By choosing Ningbo Qiuning Trading, you will not only get high-quality products, but also a guarantee for the long-term stable operation of your equipment. We are committed to providing you with reliable power solutions to help you minimize downtime.
Our company offers a wide range of engine assemblies and accessories of different brands and models
If you are interested, you can directly add my contact information
WeChat/WhatsApp: +86 15888032469
E-mail: allen@perkins-rx.com
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The following Caterpillar Komatsu Cummins parts are available in stock. Welcome to place your order.
Part number, name, specification and model
175-20-0005 universal joint
8N6553 turbocharger movement assembly
Supercharger 317352
1N3999 supercharger movement assembly TV81-2
5327-710-0021 turbocharger movement assembly K27-GA
465513-9010 turbocharger assembly TW92
4P7500 turbocharger movement assembly
5M1500 friction plate
9L5918 turbocharger assembly T1810
951426 connector 4P9386/7C5566 high-pressure oil pipe 7W8064 valve 951586 oil seal 4P9830 plunger 7W8064 valve
1R0753 filter element 6D9157 oil seal 8T4192 bolt
1R0753 filter element 6E6666 hydraulic pump 8T4193 bolts
1R0762 filter element, 6F0156 ring, 8T4977 oil seal
1R0762 filter element, 6F0711 oil seal, 8T5004 bolt
1R0770 filter element, 6F5188 oil seal, 8T5287 tool
1R7402 filter element, 6F5559 oil seal, 8T6430 bolt
1S3062 set, 6F6673 oil seal, 8T6744 ring
1S3747 ring, 6H1717/4J3753 bolt, 8T6745 ring
1S4295 gasket, 6H3957 bearing, 8T8389/6J4169 oil seal
1S6543 oil seal, 6H5139 PLATE, 8V2533 brake pack
1S6595 turbocharger oil pipe gasket 6H7201 oil seal 8V2533 brake kit
1S7057 turbocharger gasket 6I0031 high-pressure oil pipe 8V2537 oil seal
1S7057 turbocharger gasket 6I0032 high-pressure oil pipe 8V2539/1666681 brake cylinder barrel /7V7607
1S9543 ring (thick) 6I0033 high-pressure oil pipe 8X9498 gasket
1S9543 ring (thin) 9H4015 6I0034 high-pressure oil pipe 996074/5I5208 filter element
1S9543 ring 6I0035 high-pressure oil pipe 996075/7Y0404 filter element
1T0416 screw, 6I0036 high-pressure oil pipe, 9C1528/1471740 gear
1T0736 bearing, 6I0037 high-pressure oil pipe, 9D7032 switch
1T0737 bearing, 6I0038 high-pressure oil pipe, 9F2636 grease gun hose
1T0767 bearing 6I0497 ring 9F3099/3E0256 starting relay
1T1282 bearing with 6I0497 ring and 9F3788 ring
1T1278 bearing, 6I2278 turbocharger, 9F3788 ring
1T1481 oil seal frame, 6I2278 turbocharger, 9F4446 oil seal
1T1621 oil seal, 6I2501 filter element, 9F5940 gasket
1T1622 oil seal, 6I2502 filter element, 9G0280 piston
1U1043 ring, 6I2503 filter element, 9G0281 oil seal
1U1045 pad, 6I2503 filter element, 9G0285 piston
1U2221 PUMP 6I2504 filter element 9G0286 oil seal
1U2667 hydraulic pump core, 6I2504 filter element, 9G0289 shaft
1U3302 bucket teeth, 6I2864 guide pipe, 9G0290 gear ring
1U3352 bucket teeth, 6I8030 friction plates, 9G0291 gears
1U3413 963 Hydraulic pump, 6I8480 transmission pump, 9G1230 gear
1U4805 plunger, 6J1500 oil seal, 9G1232 gear /9w4950
1U8750 repair kit 6J2419 oil seal 9G1491 rack
1V3323 bolt, 6K0249 valve stem, 9G1696 vibration damping block
1V6341 oil seal, 6K2430 oil seal, 9G1697 vibration damping block
1V6653 switch, 6K2430 oil seal, 9G1928 relay
1W0481 ring 6L1651 oil seal 9G5250/3E0156 switch
1W1602 turbocharger housing (1W3429) 6L3408 belt 9G5315/9W6671 oil seal
1W1695 oil transfer pump, 6L3408 belt, 9G6743 sets
1W2638/1R0713 filter element, 6L6580 gasket, 9G6744 bearing
1W2638/1R0713 filter element, 6L8617 water tank cover, 9G7411 gear
1W2713 valve seat, 6L9284 oil seal, 9G7412 gear
1W2713 valve seat 6N0341 belt 9G7641 switch
1W2715 air lock plate, 6N1306 axis, 9G8009 switch
1W3058/1727766 water pump / 2W80026N1716 oil drain switch / 9G8695 motor
1W3058/1727766 water pump / 2W80026N1889 motor /6v5539 9G9764 fork
1W3060/1727767 water pump /2W8001 6N1889 motor,6v5539 9H5604 retaining ring
1W3429 turbocharger 6N3504 high-pressure oil pump 9H5921 flywheel housing gasket
1W3711 belt, 6N3827 pinion, 9J5461/1R0722 filter element
1W3900 timing pad 6N4241 parking solenoid valve stem 9J7078 set
Valve 1W5094, sensor 6N5926, ring 9J9818
1W5283 valve seat, 6N5926 sensor, 9K8415 key
1W5300/8N8772 valve spring seat, 6N6444 filter element, 9L1106 belt
1W5813 pad, 6N7174 oil seal, 9L5854 oil seal
1W5829 fuel injector 6N7174 oil seal 9L6130 belt (including 2)
1W5928, 6N7175 seat, 9L6448 spring
1W6185 cover, 6N7527 plunger, 9L6884 oil head
1W6186 cover, 6N7527 plunger, 9L7669 connecting rod screw riser
1W6539 plunger pair, 6N8003 bearing cap, 9L7669 connecting rod screw cap
1W6539 plunger pair, 6N8793 spring, 9L7682 valve
1W6541 plunger, 6N8863 gasket, 9L7683 valve
1W6541 plunger, 6N8942 connecting rod bolt, 9L7816 flywheel screw
1W6541 plunger, 6N8942 connecting rod bolt, 9L7735 oil seal
1W6753 air compressor, 6N9294 generator, 9L8113 gear ring
1W6987 oil outlet valve, 6N9294 generator, 9L9098 oil seal
1W6987 oil outlet valve 6N9915/1007860 valve 9M1503 ring
1W8922 piston rings, 6N9915/1007860 valves, 9M1974 gaskets
1W8922 piston rings, 6N9915/1007860 valves, 9M2341 filter elements
1W9070 line 6N9916/1487455 exhaust valve 9M2341 filter element
Valve 1W9171 with 6N9916/1487455 exhaust valve and 9M2342 filter screen
2223909/1154109 crankshaft rear oil seal 6N9916/1487455 Exhaust valve 9M2418 bearing
2A3746 plug, 6N9988 parking solenoid valve, 9M4335 pin
2A4429 lock plate, 6P2233 gear, 9M4849 oil seal
2D8009 oil seal, 6P2233 gear, 9M5024 oil seal
2H3088 oil seal 6P7704 oil seal frame 9M6302 bearing
2H3755 screw 6P7742 shaft 9M9647 oil seal
2H3932 oil seal, 6P7743 shaft, 9M9740/1R0719 filter element
2H3934 oil seal 6P7772 ring 9N0111 turbocharger core
2H6184 oil seal, 6P7773 oil seal, 9N1330 belt (two 9N1329 pieces)
2H6338 oil seal, 6P7968 steel sheet, 9N1330 belt (including 3 pieces)
2H9247 oil seal 6P7968 steel sheet 9N2837 valve seat
2J2864 bolt 6P7983 retaining ring 9N3078 Water pump shaft
2J3507/1B4333 screw cap 6P7985 oil seal 9N3617 spring
2J8163 oil seal, 6P8003 gear, 9N3617 spring
2K0713 bearing, 6P8003 gear, 9N3718 filter element
2K2961 oil seal, 6P8005 gear, 9N3832 connecting rod screw
2K3258 ring, 6P8005 gear, 9N3832 connecting rod screw
2K5069 bearing, 6T1705 shaft, 9N5246/9L8072 CAM bearing bush
2L5271 bearing, 6T1706 gear, 9N5569 oil pump rotor
2M0849 pad, 6T3285 shaft, 9N5627 housing
2N2489 oil seal 6T5383 gear 9N5786 follower column
2M2561 oil seal 6T6111/1741495 motor 9N5786 follower column
2M2689 grease nozzle, 6T6111 motor, 9N5920 watts
2M3340 oil seal 6V0238 repair kit 9N5921 watts
2M4210 pad, 6V0473 card ring, 9N5922 watts
2M4453 oil seal, 6V0513 motor, 9N6275 cylinder liner
2M5407 pad, 6V0539 bearing, 9N6500 tappet
2M5685 bearing, 6V0539 bearing, 9P3713 frame
2M5685 bearing, 6V0890/5L5353 motor, 9P3713 frame
2M9780 oil seal, 6V0890/5L5353 motor, 9P3731 frame
2M9780 oil seal, 6V1426 bolt, 9N3738 gasket
2N1311 sensor, 6V1427 bolt, 9P5558 ring
2N2766 nut, 6V1882 bearing, 9P7256 ring
2N2766 nut, 6V2318 oil seal, 9P7390 friction plate
2N8943 valve seat, 6V2483 oil seal, 9P7390 friction plate
2P0220 pad, 6V3866 valve, 9P7390 friction plate
2P0583 pad, 6V3988 oil seal, 9P7756/9W3605 rack
2P1168 bearing, 6V3988/8C5210 oil seal, 9P7757 gear
2P1262/1487425 conduit, 6V4365 oil seal, 9P8516 gear
2P1262/1487425 conduit, 6V5121 oil seal, 9P8518/6Y4843 gear
2P1262/1487425 conduit, 6V5227/2071560 starter /4N3181 9P8521 gear
2P1692 oil seal, 6V5227/2071560 starter /4N3181 9P8521 gear
2P1751 oil-absorbing filter screen, 6V6228 oil seal, 9P8614 gear
2P3859 sets of 6V6888 gaskets, 9P8623 axes
2P6132 pad, 6V6889 screw riser, 9P86 24-axis
Pipe 2P6210, oil seal 6V6921, gear 9P8626
2P6210 pipe, 6V7196 oil seal, 9P8847/6Y4840 plate
2P6245 shaft, 6V7196 oil seal, 9P9031 gear
2P7809 regulator, 6V7658 oil seal, 9P9509 gear
2P8889/1105800 cylinder liner, 6V8349 joint, 9P9517 torque converter turbine
Cylinder liner 2P8889/1105800, oil seal 6V8397, transmission oil pump 9P9610
2P9678 bolt, 6V8398 oil seal, 9S3111 oil seal
2R0239 oil seal 6V8398 oil seal 9S6129 pulley
2S0669 bearing, 6V8628 oil seal, 9S9972 air filter
2S0669 bearing, 6V8647 joint, 9S9972 air filter
