CUSTOMIZATION SERVICE: We support the bespoke development and production of various spare parts related to the hydraulic pumps, solenoid valves, and precision bearings listed above. If you require specialized dimensions, materials, or performance characteristics for your Caterpillar Excavator, Heavy Truck, or Agricultural Machinery components, please contact us for advanced precision CNC machining services for parts and supply chain solutions.
As Growshine International, a leading import/export trade company specializing in engineering machinery accessories, heavy truck parts, agricultural machinery components, and auto parts, we proudly present a full range of high-quality replacement parts for CAT Caterpillar equipment. Our inventory is curated to support critical systems in your machinery, ensuring maximum uptime for applications like the CAT 320D, CAT 325D, CAT 330D, and rotary drilling rigs. We provide essential components such as the hydraulic pump proportional solenoid valve 114-0616 (1140616) and the high-precision pressure sensor 260-2180 (2602180).
Our commitment to providing OEM quality diesel engine sensors and construction equipment filtration solutions positions us as your reliable partner for all heavy equipment maintenance needs. We ensure that every hydraulic oil temperature sensor, like the 342-2924 (3422924) for the 330D/325D, meets rigorous standards for reliable performance in demanding environments.
We stock a wide selection of excavator hydraulic system components, including complete pumps and repair kits. For example, we offer the hydraulic motor 6682034, 161-0085-005 (1610085005), and the highly sought-after hydraulic solenoid valve R901155051, also listed as MHDRE4K15/30-024 (MHDRE4K1530024). This essential proportional valve is vital for precise hydraulic control on models like the Doosan DX380LC, but its equivalent is widely used across many heavy equipment fluid monitoring systems.
Furthermore, our inventory includes specialized bearings for swing motors, such as the large bearing NJ309ET and small bearing NJ2305EHT for the CAT 345D M5X180 Hydraulic Swing Motor. We also supply pump internal components like the cylinder block 3724370-0280 (37243700280) and various hydraulic pump bearings, including 4T-30208 (4T30208) and 4T-32004 (4T32004). We are a global supplier of full-range heavy machinery parts catalog and offer affordable excavator solenoid valve coil options.
Maintaining clean fluid is key to component longevity. We provide critical filtration elements like the hydraulic filter P550251 and its cross-reference HF6711. These are essential for earthmoving machinery service kits across various brands, including CAT, Komatsu, and JCB. For complex electrical systems, we offer a range of hydraulic pump pressure sensors, including:
YN52S00103P1 for SK200-10/250-10
48PP3-1 (48PP31) for Hitachi ZX series
3PP8-34 (3PP834) and AT356682 for John Deere/JCB applications
Beyond our primary focus on Caterpillar, we supply parts for other heavy machinery brands, reinforcing our role in overseas engineering machinery export. This includes repair kits for Kawasaki K3V series pumps, high-quality solenoid valves like KDRDE5K-31/30C50-102 (KDRDE5K3130C50102), and components for other specialized pumps like HVK-2B-505 (HVK2B505) and PVK-2B-505 (PVK2B505). We also cater to the heavy truck sector, providing global heavy truck suspension components and reliable mining truck brake components.
Our offering extends to hydraulic test and diagnostic equipment, including pressure test gauge sets and connectors, which are essential for hydraulic system pressure testing tools. For example, the hydraulic hose/line test kit includes components compatible with various systems.
In addition to these hydraulic and sensor parts, we offer a comprehensive range of components for agricultural machinery and port equipment. See our extensive list of KALMAR parts and accessories for various container handling equipment: << Click Here to View KALMAR Product List >>.
Growshine International also excels in power systems, specifically in the supply of turbochargers and related accessories. We work with all major turbo brands. Our dedication to precision is matched by our commitment to offering a swift auto parts import service globally.
Leading turbocharger brands we support include: Garrett, Holset, BorgWarner, 3K, Schwitzer, IHI, Mitsubishi, Hitachi, CZ, Toyota, Komatsu, and Bosch Mahle. For detailed product catalogs, including the Garrett T-Series, please visit: << Click Here for Growshine Turbocharger Catalog >>.
Find the translated product titles and their corresponding part numbers below. This table includes essential information for easy cross-referencing and purchasing. We provide reliable farm tractor electrical parts and industrial equipment power transmission components.
| Translated Part Description | Part Number(s) | Purchase Link |
|---|---|---|
| Excavator Hydraulic Pump Proportional Solenoid Valve | 114-0616, 1140616 | Click to Buy |
| Hydraulic Motor | 6682034, 161-0085-005, 1610085005 | Click to Buy |
| Excavator Hydraulic Lock Switch (E325D, E336D) | 111-4799, 1114799 | Click to Buy |
| Hydraulic Oil Temperature Sensor (336D, 330D, 325D) | 342-2924, 3422924 | Click to Buy |
| Hydraulic Pump (Excavator) | 2302-92778, 230292778 | Click to Buy |
| Hydraulic Valve / Distributor | 620-29143-1, 620291431 | Click to Buy |
| Hydraulic Return Filter Element | YN52V01016R100 | Click to Buy |
| KYB Hydraulic Pump Assembly | PSVD2-27E-21, PSVD227E21 | Click to Buy |
| K5V200 Hydraulic Pump Main Shaft Bearing | AJ503807A | Click to Buy |
| Hydraulic Check Valve / Relief Valve | 410128-00043, 41012800043 | Click to Buy |
| Hydraulic Control Valve Solenoid | MCV116G4201 | Click to Buy |
| Proportional Solenoid Valve (Rexroth) | R901155051, MHDRE4K15/30-024, MHDRE4K1530024 | Click to Buy |
| Hydraulic Filter Element (JS200) | 32/925140, 32925140 | Click to Buy |
| Hydraulic Pump (General) | 20-912800, 20912800 | Click to Buy |
| Hydraulic Pressure Sensor (Rexroth) | R902603033, PR2-400GS0510, PR2400GS0510 | Click to Buy |
| Hydraulic Pump (HVK/PVK Series) | HVK-2B-505, HVK2B505 | Click to Buy |
| Hydraulic Pump (PVK/PVB Series) | PVK-2B-505, PVK2B505 | Click to Buy |
| Hydraulic Solenoid Valve (Control) | KDRDE5K-31/30C50-102, KDRDE5K3130C50102 | Click to Buy |
| Hydraulic Pump Pressure Sensor | 260-2180, 2602180 | Click to Buy |
| Hydraulic Pressure Sensor (Hitachi) | 4259333 | Click to Buy |
| Hydraulic Level Sensor (Engine) | 053600F009, CH12541 | Click to Buy |
| Hydraulic Pump High Pressure Sensor | YN52S00103P1 | Click to Buy |
| Swing Motor Cylinder Block (CAT 345D) | 3724370-0280, 37243700280 | Click to Buy |
| Hydraulic Pump Fork Pin (ZX200-3) | 4179176 | Click to Buy |
A deep understanding of replacement parts is crucial for proper maintenance. The accessories we supply, especially those for the Caterpillar hydraulic system, perform critical functions:
Proportional Solenoid Valve
This valve (e.g., R901155051) precisely regulates fluid flow or pressure in proportion to an electrical input signal. It is typically mounted on the main hydraulic pump or control valve bank, allowing the excavator's control system to modulate flow to the boom, arm, or bucket cylinders (e.g., CAT 320D Pilot Control Block).
Pressure Sensor
The sensor (e.g., 260-2180) measures the hydraulic pressure within the pump circuit (P1, P2) or main line and converts it into an electrical signal for the Engine Control Unit (ECU) or Pump Controller. It is mounted directly onto the hydraulic pump body (e.g., Komatsu PC300-8 Hydraulic Pump).
Oil Seal (Skeleton Seal)
This is a rotational sealing element (e.g., AP2668G) found on rotating shafts like in the hydraulic swing motor. It prevents hydraulic oil leakage from the motor housing while excluding external contaminants (e.g., Volvo EC460B Swing Motor).
Injector (Heavy Truck Part)
An electromagnetic or piezoelectric device that sprays fuel into the engine's combustion chamber. It is crucial for engine power and efficiency. Location: Engine cylinder head/intake manifold (e.g., Freightliner Cascadia Detroit DD15 Injector).
Tie Rod End (Auto Part)
A component of the steering system that connects the steering rack to the steering knuckle. It allows the wheels to turn left and right. Location: Front suspension/steering linkage (e.g., Toyota Hilux Revo Tie Rod End).
Brake Caliper (Heavy Truck Part)
Part of the disc brake system, it houses the brake pads and pistons. It squeezes the pads against the brake rotor to slow the vehicle. Location: Wheel hub assembly (e.g., Kenworth T880 Front Brake Caliper).
Clutch Release Bearing (Agricultural Machinery Part)
A bearing that pushes on the pressure plate fingers to disengage the clutch when the pedal is pressed. Location: Inside the bell housing/transmission (e.g., John Deere 7230R Release Bearing).
Hydraulic Filter Element
A consumable element (e.g., P550251) responsible for trapping contaminants from the hydraulic fluid. It ensures the longevity of precision components like pumps and valves. Location: Hydraulic return line, suction line, or pressure line (e.g., JCB JS200 Hydraulic Return Filter).
Turbocharger Wastegate (Auto Part)
A valve that controls the amount of exhaust gas routed to the turbine wheel. It regulates boost pressure, preventing engine and turbocharger overspeed. Location: Turbocharger housing/exhaust manifold (e.g., Subaru WRX Turbo Wastegate Actuator).
Track Adjuster Cylinder (Engineering Machinery Part)
A grease-filled cylinder used to push the idler wheel, tensioning the track on a tracked machine like an excavator. Location: Undercarriage/track frame (e.g., Caterpillar D6T Track Adjuster Cylinder).
Equipment Example: Volvo VNL 780 Heavy Truck ABS Wheel Speed Sensor
Fault Description: The Electronic Control Unit (ECU) displays a "ABS Fault" code (e.g., MID 130 PID 84 FMI 2) and the ABS warning light is illuminated. The driver reports inconsistent braking or an ABS system that engages prematurely at low speeds. Diagnostic software shows an erratic or no signal from the left front wheel speed sensor.
Root Cause Analysis: The primary cause is often a damaged sensor cable, excessive air gap between the sensor tip and the tone ring, or contamination (metal shavings/debris) on the sensor tip. On heavy trucks, road debris or constant vibration frequently causes the wiring harness to rub and short out, or the sensor connector pins to corrode.
Detailed Solution:
Visual Inspection: Check the sensor and wiring harness for physical damage, particularly near the axle and frame where movement occurs.
Resistance Check: Disconnect the sensor and measure resistance across the terminals using a multimeter. A typical passive sensor should show 900-2500 ohms (check manufacturer specifications). An open circuit (OL) indicates a broken internal wire.
Air Gap Measurement: If resistance is nominal, inspect the air gap between the sensor tip and the tone ring. Debris must be cleaned. The air gap must be within the prescribed range (usually less than 0.04 inches).
Replacement: If the sensor is physically damaged or fails the resistance test, replace it with a high-quality unit. Ensure the new sensor is seated correctly and the mounting bracket is securely fastened.
Clear Codes: After replacement, use a diagnostic tool (like Volvo Tech Tool) to clear the fault codes and perform a road test to verify the ABS light remains off. This addresses the importance of OEM quality diesel engine sensors in heavy truck applications.