Your Trusted Source for Durable, Performance-Driven Engine and Hydraulic Components
We are the original source manufacturer for high-precision engine components, offering direct factory sales and global export services. We support custom development and production of various engine cylinder liners and piston kits for heavy machinery.
We specialize in providing a Chinese high-quality alternative to OEM components. This replacement CATERPILLAR AP2D25-28 Small Pump is engineered to restore the precise hydraulic control needed for your heavy machinery, immediately addressing common operational failures. Whether you are dealing with sluggish responsiveness or total hydraulic system failures, our robust AP2D25-28 pump, with its corresponding parts number CAT 382-7200 (3827200), ensures maximum uptime and efficiency. Our expertise covers engine assemblies and parts for major brands like CUMMINS, KOMATSU, CATERPILLAR, ISUZU, KUBOTA, YANMAR, and WEICHAI.
For professional repair shops and international trade companies, this replacement part offers an unbeatable combination of cost-effectiveness and durability. Dealing with abnormal oil consumption engine faults or total engine failure requires immediate access to quality components like our comprehensive Liner Kit, durable Piston, and complete Gasket Kit. We supply everything from a single Gasket Head to a fully assembled Crankshaft. Stop the search for reliable heavy duty diesel engine overhaul kit or a trustworthy excavator engine parts wholesale supplier—Honour Time Machinery Limited is your single source.
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1. Core Application
Use for excavator or construction machinery, typically handling pilot control functions in the hydraulic system.
2. Part Number Cross-Reference
Directly replaces CAT 382-7200 (3827200) ensuring compatibility with Caterpillar machinery.
3. Condition and Quality
Brand new, certified condition, made with precision manufacturing for high-pressure reliability.
4. Performance Guarantee
Rated for 5000PCS/Year production capacity, assuring consistent supply of reliable, high-performing hydraulic units.
5. Packaging and Logistics
Securely packaged in a Carton for global transport via DHL, FedEx, UPS, or air/sea freight, supporting T/T payment terms.
| Attribute | Detail |
|---|---|
| Model NO. / Part No. | AP2D25-28 Charged / CAT 382-7200 (3827200) |
| Product Name | Small Pump / Hydraulic Pilot Pump |
| Application | Excavator, Construction Machinery |
| Specification | Hydraulic Pilot Pump, AP2D25-28 Series, High-Pressure, Precision Built |
| Condition | New |
| Certification | Certified High-Quality Replacement |
| Trademark | Honour Time Machinery Limited (Alternative) |
| Origin | China |
| Production Capacity | 5000PCS/Year |
| Transport Package | Carton |
| Payment Terms | T/T, Western Union, MoneyGram |
| Delivery Methods | Express: DHL Fedex EMS UPS or by Air/Sea |
Honour Time Machinery Limited supplies complete diesel injector nozzle supplier products and full engine assemblies. Our inventory is extensive, covering critical items such as the Flameout Solenoid and high-precision Engine Bearing. We are a key source for genuine replacement piston ring sets and crankshaft main bearing shell replacement components.
| Brand | Models |
|---|---|
| Komatsu | 3D82, 3D84, 4D105, 6D95, 6D108, 6D110, 4D84, 4D95, 6D102, 6D105, 6D114, 6D170 |
| KOBELCO | J05E, 6D34T, 6D16, J08E, 6D22T, 6D24T, 6D16T, 6D34 |
| CATERPILLAR | 3114, 3116, C4, C6, 3064T, S6K, C7, C-9, C13 |
| Mitsubishi | 4D34, 4D24, K4M, S3Q2, 6D16, 6D24, S4KT, 6D40 |
| ISUZU | 3LD1, 4LE1, 4BG1, 4HK1, 6SD1, 6WG1, 4LE2, 4JB1, 6BG1, 6HK1, 6WF1 |
| Yanmar | 4D88E, 4TNE84, 4TNV88, 4TNV94L, 4TNE88, 4TNE94, 4TNV98, 4TNV106 |
| HINO | J05E, J08E, V25C, EF750, P11C, V21C, H06CT, H07D |
| CUMMINS | QSB6.7, QSM11-C, B5.9-C, B3.9-C, QSM11, C8.3-C |
| VOLVO | D6D, D6E, D9E, D12D, D7D, D7E, D12E, D16D |
Understanding component function is key to solving Affordable engine overhaul service kit challenges. Here are 10 essential engine part definitions and their location:
CUMMINS QSB6.7 Injector: Delivers atomized fuel into the combustion chamber. Location: Fuel System.
KOMATSU 6D107 Piston: Transfers force from expanding gas in the cylinder to the crankshaft. Location: Engine Combustion Chamber.
CATERPILLAR C7 Main Bearing: Supports the crankshaft, allowing smooth rotation. Location: Engine Crankshaft Support.
ISUZU 4HK1 Liner Kit: Forms the inner wall of the cylinder, providing a wear surface for the piston. Location: Engine Cylinder Wall.
YANMAR 4TNV94L Water Pump: Circulates coolant through the engine block and radiator. Location: Engine Cooling System.
KUBOTA V2203 Fuel Pump: Draws fuel from the tank and delivers it under pressure. Location: Fuel Delivery System.
WEICHAI WD615 Turbocharger: Compresses air into the engine, increasing power. Location: Engine Intake System.
CUMMINS B5.9-C Gasket Head: Seals the combustion chamber pressure and prevents coolant/oil leakage. Location: Engine Head Sealing.
KOMATSU 4D95 Valve Guide: Guides the movement of the intake and exhaust valves. Location: Engine Cylinder Head.
CATERPILLAR 3116 Crankshaft: Converts the reciprocating motion of the piston into rotational motion. Location: Engine Power Transmission.
Failure: Sudden and excessive engine noise, often a heavy knocking sound in a CATERPILLAR C7 Engine. This is often indicative of main bearing failure or severe wear in the Crankshaft Main Bearing Shell Replacement area, possibly due to low oil pressure or contaminated oil.
Solution: Immediately shut down the machine to prevent catastrophic engine damage. The solution involves a full tear-down, inspection, and replacement of all main and connecting rod bearings. Use our certified Engine Bearing components and ensure the oil pump is functioning correctly to maintain proper lubrication. Regular oil analysis is critical for predicting such failures before they become catastrophic.
Fuel System Care: Regularly drain water and sediment from the fuel system and replace the diesel injector nozzle supplier filter elements to protect high-pressure components.
Cooling System Check: Maintain the correct level and concentration of coolant, and routinely inspect the Yanmar 4TNV98 full gasket kit price radiator and hoses for leaks or blockages.
Turbo Inspection: Check the High quality turbocharger assembly supply for excessive shaft play or signs of oil leakage, which can lead to high oil consumption.
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