
Global Heavy-Duty Parts Solutions: John Deere, Cummins, and Caterpillar Engine Components - Monday, August 11, 2025
Growshine International: Your Premier Source for Heavy Equipment Parts
Welcome to Growshine International, your one-stop solution for high-quality engineering machinery, heavy-duty truck, and agricultural machinery parts. We specialize in the import and export trade of a vast array of components, ensuring your equipment stays running smoothly. Our extensive inventory covers everything from essential fuel injection pumps and engine control modules (ECUs) to specialized idler pulleys and hydraulic pumps. We pride ourselves on providing top-notch parts for leading brands like Cummins, John Deere, Caterpillar, Volvo, and Kubota, offering reliable solutions for all your maintenance and repair needs.
Our commitment to quality means we source and supply only the best parts, helping you with everything from engine repair parts to excavator final drive gears. Whether you're searching for a specific Cummins fuel injection pump or a John Deere water pump, Growshine International has you covered. Our business model focuses on construction equipment spare parts supply and heavy machinery component sourcing, with a special emphasis on off-road equipment parts and heavy-duty diesel engine parts.
Featured Product Highlights: Engine, Fuel, and Control Systems
At Growshine International, we carry a wide range of products to keep your machinery in peak condition. Below is a selection of our most popular parts, all available for global export. We ensure our product descriptions and part numbers are accurate, including both hyphenated and non-hyphenated versions for easy searching.
A bit of a fun fact: Did you know the Governor Motor for a Caterpillar CAT 308D Mini Excavator (374-0183, 3740183) is essential for regulating engine speed and power? This small motor ensures the engine operates at the correct RPM for the given load, preventing over-revving and maintaining fuel efficiency.
CAT 308D Mini Excavator Governor Motor
卡特彼勒 308D 迷你挖掘机 调速马达
Двигатель-регулятор гусеничного экскаватора Caterpillar 308D
Common Questions Answered
1. How do I know if my fuel injection pump needs replacing? A common sign is a drop in engine performance, such as stalling, rough idling, or reduced power. You might also notice a decrease in fuel efficiency or see black smoke coming from the exhaust. For a Cummins ISC QSC8.3 fuel injection pump (2897500), these symptoms are a strong indicator that the pump needs to be inspected or replaced.
2. What is the function of an ECU in a modern engine? The ECU (Engine Control Unit), or ECM (Engine Control Module), is the brain of the engine. It collects data from various sensors to control critical functions like fuel injection timing, ignition timing, and idle speed. A faulty Cummins Isx15 ECM (4993120) can lead to a host of problems, from misfires to complete engine shutdown.
3. What is the difference between a fuel injection pump and a fuel lift pump? A fuel lift pump (or fuel transfer pump) draws fuel from the tank and pushes it to the fuel injection pump. The fuel injection pump then pressurizes the fuel and delivers it to the injectors at the correct time for combustion. For example, a Volvo L40 L45 fuel transfer pump (ZM2903843) works in tandem with the injection system to ensure a steady supply of fuel.
News and Information: The Chinese EV Market
China's new energy vehicle (NEV) market is experiencing rapid growth, with the country leading global sales and production. In a recent development, a major Chinese EV manufacturer, BYD, has expanded its reach into the global market with its latest line of electric vehicles. The company reported a significant increase in overseas sales, showcasing its technological prowess in battery and electric powertrain development. This expansion is supported by advanced manufacturing processes and a robust supply chain, highlighting China's growing influence in the automotive industry. The Chinese government continues to offer strong support through subsidies and favorable policies, further accelerating the adoption of electric vehicles both domestically and abroad. This trend has also spurred growth in the automotive parts export sector, with companies like Growshine International adapting to new demands for electric vehicle components and related engine spare parts for hybrid systems.
Troubleshooting a Common Issue: Bobcat Loader Malfunction
Problem: Bobcat S175 loader has intermittent joystick control issues.
A common issue with Bobcat loaders like the S175 is that the joystick control handle (6689921, 6697905) becomes unresponsive intermittently. This can often be due to a faulty seat bar sensor (6691714, 6680429). The seat bar safety system is designed to disable the joystick controls if the operator is not seated or the bar is not in the down position.
Solution: First, check the seat bar sensor for damage or loose connections. Often, the sensor can become dirty or misaligned. If the sensor is clean and properly connected but the problem persists, it may need to be replaced. Additionally, inspect the wiring harness for the joystick and the seat bar sensor for any signs of wear or damage. This can also cause intermittent electrical signals. A proper diagnosis with a Bobcat diagnostic tool is recommended to pinpoint the exact fault.
Our Comprehensive Parts Catalog
Growshine International is a trusted partner for a wide variety of heavy equipment parts and industrial machinery parts. Our parts are categorized by brand and function to help you easily find what you need. From power steering pumps to fuel injectors, our range of products is designed for durability and performance. We are a key player in the construction parts supply chain and provide solutions for fleet maintenance and repair.
| 序号 (No.) | 零件号 (Part No.) | 品牌 (Brand) | 配件名称 (Part Name) |
|---|---|---|---|
| 1 | 2897500 | Cummins | Fuel Injection Pump (燃油喷射泵) |
| 2 | 4993120 | Cummins | ECU ECM Engine Control Module (ECU ECM 发动机控制模块) |
| 3 | 1G777-51012, 1G777-51010, 1G777-51011, 1G77751012, 1G77751010, 1G77751011 | Kubota | Fuel Injection Pump (燃油喷射泵) |
| 4 | 20503093 | Volvo | Idler Pulley (惰轮) |
| 5 | 374-0183, 3740183 | Caterpillar CAT | Governor Motor (调速马达) |
| 6 | RE61767 | John Deere | Oil Cooler (机油冷却器) |
| 7 | 21092586, VOE21092586 | Volvo | Turbo Turbocharger (涡轮增压器) |
| 8 | 4903489, 3612521, 4383932 | Cummins | Coolant Fluid Level Sensor (冷却液液位传感器) |
| 9 | 3408501, 3408501RX | Cummins | Electronic Control Module ECM (电子控制模块 ECM) |
| 10 | 6689921, 6697905 | Bobcat | Operating Rod Joystick Control Handle Pilot Valve (操纵杆手柄先导阀) |
| 11 | 1674916, 1674922 | Volvo | Coolant Tank Reservoir (冷却液水箱) |
| 12 | ZM2903843, ZM 2903843 | Volvo | Fuel Transfer Lift Pump (燃油输送泵) |
| 13 | 15532-03040, 15532-03040, 1553203040 | Kubota | Cylinder Head (缸盖) |
| 14 | 114110-76910, 114110-76900, 11411076910, 11411076900 | Yanmar | Solenoid Valve (电磁阀) |
| 15 | RE534346 | John Deere | Fuel Pump (燃油泵) |
| 16 | 8983698710, 8983698711, 8981797631, 8981797630 | Isuzu | Turbo Turbocharger (涡轮增压器) |
| 17 | 551-2269, 5512269 | Caterpillar | Window Wiper Motor (雨刮电机) |
| 18 | 1674637M91, 1674637M92, 1875187M92, 354120X1 | Massey Ferguson | Tachometer (转速表) |
| 19 | MIA885148 | John Deere | Water Pump (水泵) |
| 20 | M811034 | John Deere | Thermostat (节温器) |
| 21 | 21W-03-31110, 21W0331110 | Komatsu | Water Tank Radiator (水箱散热器) |
| 22 | 475-51090, 47551090 | Jcb | Column Switch (转向柱开关) |
| 23 | 2901009770, 2440316690 | Haulotte | Battery Charger (电池充电器) |
| 24 | 3078148180 | Haulotte | Platform Control Panel (平台控制面板) |
| 25 | 36710-2A100, 367102A100 | HYUNDAI KIA | GLOW PLUG (预热塞) |
| 26 | AN-5W-201, AN5W201 | Denyo | Automatic Voltage Regulator AVR (自动电压调节器 AVR) |
| 27 | 6689921, 6697905 | Bobcat | Operating Rod Joystick Control Handle Pilot Valve (操纵杆手柄先导阀) |
| 28 | 1674916, 1674922 | Volvo | Coolant Tank Reservoir (冷却液水箱) |
| 29 | ZM2903843 | Volvo | Fuel Transfer Lift Pump (燃油输送泵) |
| 30 | Used StarFire 6000 | John Deere | GPS Receiver Antenna (GPS 接收天线) |
| 31 | 132-0459, 132-0358, 1320459, 1320358 | Cummins Onan Sherwood | Water Pump (水泵) |
| 32 | RE287415 | John Deere | Transmission Speed Sensor (变速箱速度传感器) |
| 33 | A046Z961, 0185-5458, A046Z961, 01855458 | Cummins Onan | Thermostat (节温器) |
| 34 | 1J500-18500, 1J50018500 | Kubota | Thermo Sensor (热敏传感器) |
| 35 | DZ120917, DZ100555, RE522076 | John Deere | Thermostat (节温器) |
| 36 | 162-03297, 16203297 | JCB | Water Tank (水箱) |
| 37 | A044F796 | Cummins ONAN | 12V Solenoid Valve (12V 电磁阀) |
| 38 | 8941337599, 8-94133-759-9, 8941337599 | Isuzu | Glow Plugs (预热塞) |
| 39 | 9440080022 | Bosch | Fuel Supply Pump (燃油供给泵) |
| 40 | 12342893, 6472357, 5740030 | Hummer | Fuel Lift Pump (燃油输送泵) |
| 41 | 333-Y4500, 333Y4500 | JCB | Brake Master Cylinder (制动主缸) |
| 42 | 320-08562, 32008562 | JCB | AC A/C Compressor (空调压缩机) |
| 43 | EGV1045 | Ford | EGR Valve (EGR 阀) |
| 44 | AXE61624, AH212539, AH161250 | John Deere | Hydraulic Pump (液压泵) |
| 45 | AH214329 | John Deere | Power Steering Pump (动力转向泵) |
| 46 | 68051514AA | Dodge | EGR Valve (EGR 阀) |
| 47 | ALN050-12, ALN050-12 | ALN | Generator Actuators (发电机执行器) |
| 48 | A4710900850, 0445020260 | Detroit diesel | Fuel Injection Pump (燃油喷射泵) |
| 49 | 9520A383G, 2644C313, 9520A381G | Perkins | Fuel Injection Pump (燃油喷射泵) |
| 50 | 920476.016, 920476016 | Kalmar | Gear Control Switch (换挡控制开关) |
| 51 | 094500-7890, 0945007890 | Denso | Fuel Injection Pump (燃油喷射泵) |
| 52 | 3098693 | Cummins | Speed Controller Control Governor (速度控制器) |
| 53 | R5237466, 5237466 | Detroit Diesel | Fuel Injector (燃油喷油器) |
| 54 | 16871-53000, 16871-53002, 1687153000, 1687153002 | Kubota | Fuel Injector (燃油喷油器) |
| 55 | 8-97034591-0, 8-97034591-6, 8970345910, 8970345916 | Isuzu | Fuel Pump (燃油泵) |
| 56 | 15531-64013, 15531-64017, 1553164013, 1553164017 | Kubota | 12V Alternator Dynamo (12V 交流发电机) |
| 57 | 4952742 | Cummins | Wiring Harness (线束) |
| 58 | 4307021 | CUMMINS | Fuel Injection Pump (燃油喷射泵) |
| 59 | 30650144 | Volvo | Power High Pressure Fuel Pump CP4 (高压燃油泵 CP4) |
| 60 | 0444023058, 5801730656, 504374327, 84247021 | IVECO | Urea Injection Dosing Module (尿素喷射计量模块) |
| 61 | 5332605, 5284097 | Cummins | 24V 120A Alternator (24V 120A 交流发电机) |
| 62 | 124660-77710, 12466077710 | Yanmar | Voltage Regulator (电压调节器) |
| 63 | 1G787-51010, 1G787-51014, 1G78751010, 1G78751014 | Kubota | Fuel Injection Pump (燃油喷射泵) |
| 64 | 31338685, 31338684, 30684381, 30788494 | Volvo | Oil Filter Housing (机油滤清器座) |
| 65 | 04128101, 0412-8101 | Deutz | 12V Fuel Supply Pump (12V 燃油供给泵) |
| 66 | 20511773, VOE20511773 | Volvo | Oil Cooler (机油冷却器) |
| 67 | 8159907, 20398484, 1063433 | VOLVO | Ignition Switch (点火开关) |
| 68 | 47488898 | Case | 9 Blade Cooling Fan (9 叶片冷却风扇) |
| 69 | 4039636, 4039967, 4039965, 3793889, 4036534, 4039633 | Cummins | Turbo HX35W Turbocharger (涡轮增压器) |
| 70 | 2S4442, 3S6638, 4F4236, 6H3364, 8N5986 | Caterpillar | Fuel Injector Nozzle (燃油喷油嘴) |
| 71 | 20902900 | JCB | Hydraulic Pump (液压泵) |
| 72 | 10R-8097, 10R8097 | Caterpillar | ECM Electronic Control Module (ECM 电子控制模块) |
| 73 | 382-08919, 38208919 | Lister Petter | 12V 70A Alternator (12V 70A 交流发电机) |
| 74 | 4W4980 | Caterpillar | Core Group Oil Cooler (油冷却器芯) |
| 75 | 9-82710045-0, 8944025000, 9827100450 | Isuzu | Ignition Starter Switch (点火启动开关) |
| 76 | 3802097, 3908507 | Cummins | Fuel Injector (燃油喷油器) |
| 77 | 3855650 | Volvo Penta | Drives Trim Tilt Switch Control Panel (驱动器微调倾斜开关控制面板) |
| 78 | 4988820, C4988820 | Cummins | ECM Electronic Control Unit ECU Assy (ECM 电子控制单元 ECU 总成) |
| 79 | 721461-51700, 72146151700 | Yanmar | Fuel Injection Pump (燃油喷射泵) |
| 80 | 19202-35660, 1920235660 | Kubota | Oil Pump Drive Gear (机油泵驱动齿轮) |
| 81 | 17123-63016, 16652-63012, 1712363016, 1665263012 | Kubota | Starter (起动机) |
| 82 | 19498-83040, 19498-83041, 19498-83042, 19498-83043, 19498-83044, 1949883040, 1949883041, 1949883042, 1949883043, 1949883044 | Kubota | Water Temperature Sensor (水温传感器) |
| 83 | 15841-39010, YM121252-39450, AM100856, 1584139010, YM12125239450 | Kubota | Oil Pressure Switch (油压开关) |
| 84 | SA7117-30330, SA711730330 | Volvo | Travel Final Drive Sun Gear (行走终传动太阳齿轮) |
| 85 | 139-3990, 5I-8368, 1393990, 5I8368 | CAT | Main Pump Solenoid Valve (主泵电磁阀) |
| 86 | 8642629 | Volvo | Engine Cylinder Head Gasket Set (发动机缸盖垫片套件) |
| 87 | 204-2518, 2042518, 500-3087, 5003087 | CAT | Coolant Level Sensor (冷却液液位传感器) |
| 88 | 288-3783-00, 2883783 | CAT Bobcat | Stabilisation Sensor (稳定传感器) |
| 89 | 318-1179, 3181179 | Caterpillar CAT | Speed Sensor (速度传感器) |
| 90 | 3A111-82202, 3A111-82204, 3A11182202, 3A11182204 | Kubota | Hydraulic Pump (液压泵) |
| 91 | KHR1713 | Sumitomo | Throttle Accelerator Motor (油门加速器马达) |
| 92 | 104-1171, 1041171 | Exmark | Wheel Motor (车轮马达) |
| 93 | 3C001-63072, 3C00163072 | Kubota | Hydraulic Steering Controller Kit (液压转向控制器套件) |
| 94 | 1652306C91 | International | Ignition Switch W/Keys (带钥匙点火开关) |
| 95 | KHH0140, 105492A | Case | Fuel Cap (油箱盖) |
| 96 | 0445010118 | Hyundai Kia | Common Rail Fuel Pump (共轨燃油泵) |
| 97 | CH15618, 721461-51700, 72146151700 | John Deere, Yanmar | Fuel Injection Pump (燃油喷射泵) |
| 98 | 91328-10030, 9132810030 | Mitsubishi | Solenoid Valve for Transmission (变速箱电磁阀) |
| 99 | SV16230N00, SV16-23-0-N-00, SV16230N00 | Hydraforce | Solenoid Valve Poppet (电磁阀阀芯) |
| 100 | 8971489601, 8-97148-960-1, 8971489611 | Isuzu | Fuel Injector (燃油喷油器) |
| 101 | 580035305, 8516828, 2054530 | Hyster Yale | Forklift Radiator (叉车散热器) |
| 102 | 0445020039, 3972815, 5143425AA, 5264246 | Cummins | Fuel Injection Pump (燃油喷射泵) |
| 103 | 89465-53130, 8946553130 | Toyota | Oxygen Sensor (氧传感器) |
| 104 | 15752-23010, 1575223010 | Kubota | Crankshaft (曲轴) |
| 105 | 0414701025, 0414701017, 0986441014, 0986441114, 1440577 | Bosch | Fuel Injector (燃油喷油器) |
| 106 | 7030327, 7386493 | Doosan | Crankshaft (曲轴) |
| 107 | RE60622 | John Deere | OIL PUMP (机油泵) |
| 108 | 70005137, 7027993, 70-01-8460, 19020609 | JLG | 12V 65A Alternator (12V 65A 交流发电机) |
| 109 | 7012722 | JLG | Solenoid Valve (电磁阀) |
| 110 | 7000663 | JLG | Alternator (交流发电机) |
| 111 | 4360314 | JLG | Toggle Switch (拨动开关) |
| 112 | AHC16954 | John Deere | Rod Seal Kit (杆密封套件) |
| 113 | 315-9810, 3159810 | Caterpillar | Turbocharger (涡轮增压器) |
| 114 | 0445020030 | Bosch | Common Rail Pump Fuel Injection Pump (共轨燃油喷射泵) |
| 115 | 6691714, 6680429 | Bobcat | Seat Bar Sensor (座椅杆传感器) |
| 116 | 116-1620, 116-1604, 109-9282, 1161620, 1161604, 1099282 | Exmark Toro | Pulley Clutch (皮带轮离合器) |
| 117 | AM882410, MIA881565 | John Deere | Fuel Injector (燃油喷油器) |
| 118 | 2521461 | Polaris | Fuel Pump (燃油泵) |
| 119 | 04515665 | Deutz | Fuel Lift Pump (燃油输送泵) |
| 120 | T430490, U45506580 | Perkins | Radiator (散热器) |
| 121 | 02959523 | Deutz | Controller (控制器) |
| 122 | LR019130, LR077148, 1316126 | Discovery | Map Sensor (进气歧管压力传感器) |
| 123 | AR90023, AR88240, AR68364 | John Deere | Fuel Injector (燃油喷油器) |
| 124 | RE518166 | John Deere | Injection Pump (喷射泵) |
| 125 | 59194225 | Skyjack | Articulated Tie Rod Assembly (铰接式拉杆总成) |
| 126 | 9323A340G | Perkins | Fuel Injection Pumps (燃油喷射泵) |
| 127 | 9320A522T, 2644H013XR, 01810BDG | Delphi Perkins | Fuel Injection Pump (燃油喷射泵) |
| 128 | 9323A260G, 9323A261G, 9323A262G, 32006738, 320/06738, 32006738 | JCB | Fuel Injection Pump (燃油喷射泵) |
| 129 | 562-1852, 5621852 | Caterpillar | FUEL PUMP KIT (燃油泵套件) |
| 130 | 6697905 | Bobcat | Joystick Controller (操纵杆控制器) |
| 131 | 3417674, 3417677, 3090942, 3090942PX, 3090942RX | Cummins | Diesel Fuel Pump (柴油燃油泵) |
| 132 | K3181-62330, K318162330 | Kubota | 12V 30A Relay (12V 30A 继电器) |
| 133 | 30774625 | Volvo | Oil Level Sensor (油位传感器) |
| 134 | 5143256AA, 4037001 | DODGE Cummins | Turbocharger (涡轮增压器) |
| 135 | JL402001 | Bajaj | Rectifier Motorcycle Voltage Regulator (摩托车电压调节器) |
| 136 | 7008498 | Bobcat | Fuel Injector (燃油喷油器) |
| 137 | 11-9059, 119059 | Thermo King | Air Filter (空气滤清器) |
| 138 | 228-9129, 2289129 | Caterpillar | Fuel Pump (燃油泵) |
| 139 | AM136681 | John Deere | Ignition Kit (点火套件) |
| 140 | 8923206 | Detroit Diesel | Heavy Duty Solenoid (重型电磁阀) |
| 141 | 16641-23010, 1664123010 | Kubota | Crankshaft (曲轴) |
| 142 | 0414491103, PFM1P90S1003, 02111246, 02111418 | DEUTZ | Unit Pump (单元泵) |
| 143 | 0445120289, 0445-120-289, 5268408, 4946586 | Cummins | Fuel Injector (燃油喷油器) |
| 144 | VOE14586022, VOE14526662 | Volvo | Solenoid Valve (电磁阀) |
| 145 | 3A111-82202, 3A111-82204, 3A11182202, 3A11182204 | Kubota | Hydraulic Pump (液压泵) |
| 146 | 04103808, 04103812, 04113811 | Deutz | Shut Off Stop Solenoid (熄火电磁阀) |
| 147 | 35430-82200, 3543082200 | Kubota | Hydraulic Pump (液压泵) |
| 148 | 1271878GT, 1271878 | Genie | Starter Motor (起动机) |
| 149 | 48150-02200, 4815002200 | Hyundai Kia | New Oil Pump Assy (机油泵总成) |
| 150 | AM117780 | John Deere | Ball Plunger Neutral Switch (球形柱塞空档开关) |
| 151 | 453/23400, 448/17900, 45323400, 44817900 | JCB | Telehandler Link Steer (伸缩臂叉车转向连杆) |
| 152 | 3768317, TM58401, 923636.0756 | Parker | 24V Solenoid Valve (24V 电磁阀) |
| 153 | 3769592, TM70402, 923944.2304 | Parker Kalmar | Solenoid Valve (电磁阀) |
| 154 | 123994, 159108, 123994AB, 123994AC | Skyjack | Joystick Controller (操纵杆控制器) |
| 155 | AM880644 | Yanmar, John Deere | Fuel Injection Pump (燃油喷射泵) |
| 156 | B02-04-0128, 02-160767, SV4-8-3-0-00, B02040128, 02160767 | Haulotte | Solenoid Cartridge Valve (电磁插装阀) |
| 157 | RE501052, RE506374 | John Deere | 182°F Thermostat (182°F 节温器) |
| 158 | VOE11039014, 11039014 | Volvo | Switch (开关) |
| 159 | AM877958, 119000-77711, 119000-77713, 11900077711, 11900077713 | Yanmar, JOHN DEERE | Voltage Regulator Rectifier (电压调节器整流器) |
| 160 | 26420469 | Perkins | 12V Fuel Pump Solenoid (12V 燃油泵电磁阀) |
Growshine International Business Scope
As a leading international trading company, Growshine International (格莳国际) specializes in the import and export of a wide range of parts for heavy machinery. Our core business includes:
- Engineering Machinery Parts: We provide everything from excavator hydraulic pumps to bulldozer track chains.
- Heavy Truck Parts: Our inventory covers truck engine sensors, transmission parts, and brake system components.
- Agricultural Machinery Parts: We offer a variety of tractor engine parts, combine harvester components, and farm equipment sensors.
- Automotive Parts: We also supply a selection of car engine parts, exhaust gas recirculation valves (EGR), and vehicle sensors.
Glossary of Key Components
To help you better understand the parts we offer, here are some brief explanations:
Fuel Injection Pump: This pump delivers highly pressurized fuel to the engine's injectors at the precise moment of combustion. It is a critical component of the engine's fuel system. For example: Cummins ISC Engine Fuel Injection Pump (2897500).
ECU ECM Engine Control Module: The "brain" of a modern engine, it uses sensor data to manage critical functions like fuel delivery and ignition timing. For example: Cummins Isx15 Engine Control Module (4993120).
Idler Pulley: A pulley that guides or maintains tension on a belt. It's an important part of the engine's accessory drive system. For example: Volvo EC360B Excavator Idler Pulley (20503093).
Governor Motor: An electric motor that controls the engine's speed. It's often found on heavy equipment to prevent engine over-speeding. For example: Caterpillar 308D Mini Excavator Governor Motor (374-0183).
Oil Cooler: A heat exchanger that cools engine oil, preventing it from overheating and maintaining its lubricating properties. For example: John Deere 6059 Engine Oil Cooler (RE61767).
Turbocharger: A device that increases an engine's power by forcing more air into the combustion chamber. For example: Volvo D5E Engine Turbocharger (21092586).
Coolant Fluid Level Sensor: A sensor that detects the level of coolant in the radiator or expansion tank, alerting the operator of low levels. For example: Cummins L10 Engine Coolant Sensor (4903489).
Joystick Control Handle Pilot Valve: A valve that translates the operator's joystick movements into hydraulic signals to control the machine's functions. For example: Bobcat S130 Loader Joystick Control Handle (6689921).
Cylinder Head: The component that sits on top of the cylinder block, enclosing the combustion chamber. It contains the valves and is a key part of the engine structure. For example: Kubota V1702 Engine Cylinder Head (15532-03040).
Thermostat: A device that regulates the temperature of the engine by controlling the flow of coolant. For example: John Deere 4300 Tractor Thermostat (M811034).