Komatsu Accessories
KOMATSU/Komatsu
4336655
crane
conventional
Your trusted source for genuine quality PC300-8 and 6D114-8 engine components.
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As experts in Construction Machinery Parts and engine components like the tightening wheel, Growshine offers OEM and ODM services. We support the customized development and production of various spare parts, ensuring compatibility and quality tailored to your specific Komatsu or other equipment needs. Contact us with your technical drawings!
The Growshine International team provides high-reliability spare parts essential for maintaining peak performance in heavy equipment. Featured here is the critical Komatsu PC300-8 belt tightening wheel and the specialized Komatsu 6D114-8 tightening wheel (idler pulley). These components are vital for ensuring correct belt tension, preventing slippage, and protecting the engine's ancillary systems from damage due to excessive vibration or slack.
For search optimization, note that the PC300-8 belt tightening wheel and the 6D114-8 tightening wheel are often referred to as idler pulleys or tensioner pulleys. Proper maintenance of these Construction Machinery Parts is key to minimizing downtime for your Komatsu excavator, one of the most popular heavy equipment models globally. As a premier provider of Auto Parts Import Export, Growshine ensures all products meet strict quality standards for harsh working environments.
Growshine International (格莳国际) is your professional partner in global trade, primarily focusing on the import and export of high-demand spare parts. Our expansive inventory covers essential Construction Machinery Parts (like the Komatsu PC300-8 tensioner pulley replacement), reliable Heavy Truck Accessories, durable Agricultural Machinery Components, and an extensive range of general Auto Parts. We offer competitive pricing for wholesale excavator idler pulley orders and specialized components for models like the Komatsu 6D114-8 engine fan belt idler.
Understanding the components is crucial for maintenance and sourcing. Here are 10 key parts from our main business categories:
Slewing Ring: A large bearing located between the chassis and the upper structure, allowing the excavator's cabin to rotate 360 degrees. (Example: Hitachi EX400 Slewing Ring)
Air Dryer Cartridge: Mounted in the air brake system, it removes moisture and contaminants from the compressed air. (Example: Volvo FH16 Air Dryer Cartridge)
PTO Shaft Guard: A protective cover around the Power Take-Off (PTO) drive shaft, ensuring operator safety. (Example: John Deere 5075E PTO Shaft Guard)
Mass Air Flow (MAF) Sensor: Located in the engine's air intake tract, it measures the amount of air entering the engine. (Example: Toyota Camry MAF Sensor)
Travel Motor: Integrated into the final drive assembly, it converts hydraulic pressure into rotational force to move the tracks. (Example: Hyundai R210LC-9 Travel Motor)
SCR Dosing Unit: Part of the exhaust system, injecting DEF to reduce NOx emissions in heavy duty truck engine components. (Example: Scania R450 SCR Dosing Unit)
Combine Concave: Internal component of a combine harvester, forming the surface against which the crop is threshed. (Example: Claas Lexion 8700 Combine Concave)
Brake Caliper: Housing the brake pads and pistons in a disc brake system to press against the rotor. (Example: BMW X5 Brake Caliper)
Hydraulic Pump (Main): Located near the engine, it pressurizes the fluid powering major functions like the boom. (Example: Kobelco SK350LC Hydraulic Pump)
Fifth Wheel Coupling: Mounted on the truck tractor chassis, providing the link for coupling with a semi-trailer. (Example: Freightliner Cascadia Fifth Wheel Coupling)
Beyond Komatsu PC300-8 maintenance parts, Growshine offers a comprehensive inventory across numerous product lines, including specialized agricultural machine spare parts.
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The tightening wheel or idler pulley is a critical passive component in a diesel engine's accessory drive system, such as the Komatsu 6D114-8. Its primary function is to maintain constant tension on the drive belt (fan belt, alternator belt, etc.) and guide the belt along the correct path. A worn-out idler pulley can lead to annoying squealing, premature belt failure, or, critically, complete failure of engine accessories like the alternator or water pump, leading to engine overheating or electrical issues. Regular inspection is part of the essential maintenance parts for PC300-8.
Equipment Example: Heavy Truck: Freightliner Cascadia DPF System.
Failure Symptom: Frequent DPF regeneration requests or engine derate (reduced power output). This often indicates the DPF filter is reaching saturation with soot or, more severely, ash.
Solution & Action: Firstly, check the Diesel Exhaust Fluid (DEF) quality and tank level, as poor DEF quality is a common root cause. Inspect the DPF filter for excessive soot or ash accumulation. If ash levels are high, a forced regeneration through the engine control unit (ECU) or professional DPF deep cleaning is required. Ensure associated sensors and the SCR Dosing Unit are functioning correctly to prevent recurrence. Addressing this promptly prevents costly engine damage and ensures compliance.
Growshine provides comprehensive solutions for diesel engines, including the following glow plug products. The main part numbers are highlighted and the hyphenated and non-hyphenated versions are listed for maximum searchability.
| Manufacturer | Engine Model | English Title | Main Part # | Alternate Part #s |
|---|---|---|---|---|
| Mitsubishi | 6M60 | Preheat Plug-NP-31 | ME131911, ME131911 | 9443613317, 407804-5020, 4078045020, F01G00402N, 129008-77800, 12900877800 |
| Mitsubishi | 4M40 | Preheat (12v)-06# | ME200970, ME200970 | ME201638, CP-05, CP05, ADC41803, ADC41812, 0250202121, NGK 3861, 90066, CY55, CZ256 |
| Hino | J05E/J08E | Preheat-01 | 19110-1220, 191101220 | 19850-E0030, 19850E0030, VH191101261A, S1911-01261, S191101261 |
| Isuzu | 6BD1 4BD1 | Preheat Base-12 | 1825130431, 1825130431 | 1825130430, 1825130432, 9825139287, 9825139288, 9825139289, 0250202120, GN074, 886159 |
| Mitsubishi | S3L/S4L/S4Q | Preheat Base-24#-10.5v | 32A66-03100, 32A6603100 | 32A66-03101, 32A6603101, 32A66-03102, 32A6603102, MM409510, 5606-665-7300-0, 560666573000 |
| Perkins | Perkins | Preheat Base 2666A013-23# | 2666A013, 2666A013 | PS221, 886184, H1653 |
| Caterpillar | 3406, 3408, 3412 | Preheat Plug-24V | 3T8706, 3T8706 | 4N-0360, 4N0360, PK111 |
| Cummins | A1400 to A2300 | Preheat | 4900224, 4900224 | |
| Perkins | Perkins 700 Series, 704-30 | Preheat Rate 2666A014-21 | 2666A014, 2666A014 | PS220, H1649, 2666A005 |
| Kubota | V1702/V1902 | Preheat | 15521-65513, 1552165513 | 15521-65510, 1552165510, 15521-65511, 1552165511, 15521-65512, 1552165512, 15521-65516, 1552165516, S70509, 15221-65510, 1522165510 |
| Caterpillar | C6.6/C4.4 | Preheat Plug 12V-16# | 452-3112, 4523112 | 361-9874, 3619874, 292-9880, 2929880 |
| Perkins | 1204F, 1204E | T419164, T419164 | 2666A023, T409125 | |
| Isuzu | 4HK1/6HK1 | Preheat Base Domestic-15 | 8943907776, 8943907776 | 8976000963, 8943907774, 8943907778 |
| Mitsubishi | 4M40 | Preheat Plug (Cat 24V)-06# | 139-7841, 1397841 | ME108413, 407803-5110, 4078035110, 9443613320 |
| Perkins | 404D-22/C2.2 | Preheat Plug-18# | 185366190, 185366190 | 1724585, 172-4585, 1724585, GN 023, H1704, 886082, Y-701RS, Y701RS, T436932 |
| Cat/Kubota | C2.6/V2607 | Preheat Plug-03#-11V | 418-1052, 4181052 | 1J700-65512, 1J70065512 |
| Caterpillar | C7.1 Direct Injection | Preheat Plug-17 | T420141, T420141 | 2666A017, MP10574, 185366261, 2666A014, 2666103, MP10238, T420142, 2666A013, 2666A012, T412072, CH11121, 137406023 |
| Kubota | D1105 Long | Preheat Plug-22#-79CU | 15261-65510, 1526165510 | 15261-65514, 1526165514, 15261-65513, 1526165513, 15521-65510, 1552165510, 15521-65512, 1552165512, 15694-65510, 1569465510, 15694-65512, 1569465512 |
| Isuzu | C240/4JG2 | Preheat-19#-PI-42 | 9825119780, 9825119780 | GPI-003, GPI003, Y-104, Y104, PI-42, PI42, 0109998, 25004, HDS249 |
| Caterpillar | C6.6/C7.1 Electronic Injection | Preheat Base-24V-16 | T420142, T420142 | 462-2235, 4622235, 361-9875, 3619875, 361-9874, 3619874, 2666A024, 292-9881, 2929881 |
| Komatsu | 6D95/4D95 | Preheat Base-14 | 600-815-2761, 6008152761 | PT151, 93386 |
| Isuzu | 4JB1/4JG1 | Preheat Base 24V-05# | 8973641281, 8973641281 | 8973641281 |
| Volvo | D4E/D5E | Preheat Plug (Wired) 12V-10 | 01182264, 01182264 | 01180898, 01183247, 01180131, H1 651, 96801 |
| Kubota | V2403FC56/C2 | Preheat Plug-13 | 15451-65510, 1545165510 | 17331-65510, 1733165510 |
| Volvo | D6D / D7D | Preheat Plug Screw Plug | 20405895, 20405895 | 21455743 |
| Kubota | V3307/C3.3 | Preheat Plug | 387-9899, 3879899 | 172-4585, 1724585, 107-3659, 1073659 |
| Mitsubishi | 6D16T/6D14 | Preheat Plug | ME077415, ME077415 | |
| Volvo | D6E/D7E/BF6M1013 | Preheat Plug (Wired) 24V-10 | 01182265, 01182265 | 01180132, 01183248, 1183248, 01180899, 01180897 |
| Isuzu | 4JJ1 | Preheat Plug-NF-30 | 8980542560, 8980542560 | Y599M, Y-599-M, Y599M |
| Isuzu | 4LE1/D1503 Thick | Preheat Plug | 8971065494, 8971065494 | 8971065491, 8971065490, 8971065492, 8971065493 |
| Mitsubishi | 6D31/6D34 | Preheat Plug | ME007649, ME007649 | 0250202091, ME007637, PM163, PM-163, PM163 |
| Isuzu | 6WG1/6SD1 | Preheat Plug | 1825130443, 1825130443 | GN074, H1975, F01G00401V, 886159 |
| Yanmar | 3TNV70/3TNV76 | Preheat Base-08 | 119717-77800, 11971777800 | 119717-77801, 11971777801, YM119717-77800, YM11971777800, 129155-77800, 12915577800 |
| Mitsubishi | 4M50/4M51 | Preheat Plug | ME240253, ME240253 | PM-407, PM407, 9443613316, F01G004025, 407803-5120, 4078035120, 26AJG2670, ADC41817, 0250202122 |
| Kubota | C1.1, C2.2, C1.6, V1505 | Preheat Plug-07#-70CM | 307-8672, 3078672 | 3078672 |
| Isuzu | 4LE2 (ZX55, SK75-8 EFI) | Preheat Plug (Long) | 8970476042, 8970476042 | 8970476041, 8970476040 |
| Kubota | V2203/D1503 | Preheat Plug-11 | 19077-65510, 1907765510 | 19077-65511, 1907765511, 19077-65512, 1907765512, 19077-65513, 1907765513, 1J860-65510, 1J86065510, 1J860-65512, 1J86065512 |
| Caterpillar | 3306/3304 | Preheat Plug-20# 24V | 3T-9562, 3T9562 | 1P7324, 4S7824, 3S9624, 9H4577 |
| Caterpillar | 3054C/C4.4 | Preheat Plug-02-12v | 453-3510, 4533510 | 232-6662, 2326662, DS-453-3510, DS4533510 |
| Isuzu | 4JB1/4JG1 | Preheat Plug 12v-05# | 8941401157, 8941401157 | 8941751580 |
| Yanmar | 4TNV88/3TNV8 | Preheat Plug-02 | 129008-77800, 12900877800 | YM129008-77800, YM12900877800, 119717-77800, 11971777800 |
| Kubota | V3300/3800 | Preheat Plug | 16415-65512, 1641565512 | 1C010-65510, 1C01065510, 16415-65510, 1641565510, 1J860-65512, 1J86065512, 19077-65510, 1907765510, 19077-65512, 1907765512, 19077-65511, 1907765511 |
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Rotary drill_excavator_Loader_Track crane_Car crane_Mine truck_Stacker_Generator set_Power unit_removeWaterproof pump_Rescue vehicle_bulldozer_Steel gripper_Wood grabber_Slot machine_Milling machine_Grader_Busy at both ends_tractor_Rock drill_Air compressor_Cotton picker_Front hang_Underground shoveling machine_Rail car_Forklift_Mixer_Cold regeneration machine_Beam transport truck_Cartridge_Snow thrower_Fracturing truck_Sand-pulling boat_Flaw detection vehicle_Tractor_bus_Re-card_Cash card_Light truck_Dump truck_Working car_Line-drawing car_Horizontal directional drill_Coal pusher_Repair of various construction machinery such as furnace dismantling machines_After-sales service_maintainance_On-site service_Chushu_Overhaul_Modular repair
The engine oil seal leaks oil, water pump leaks, the engine is high temperature, weak, black smoke, blue smoke, white smoke, oil car, difficulty in starting the engine, holding the car, engine replacement, changing the machine, pounding the cylinder, holding the shaft, holding the tile fault treatment, engine oil turns black, burning the engine oil,ORing aging, belt breakage, engine noise, cylinder knocking, etc. troubleshooting, on-site service to solve problems
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