Solve Swing Abnormal Noise and Pressure Instability for CAT 307D Excavators with 3154331 Swing Motor Control Valve
Honour Time Machinery Limited is a leading source factory for heavy-duty engine components. We provide customized development for various engine cylinder liners with export quality and factory direct pricing.
Customization Available: We support custom manufacturing of liners for all major construction machinery brands including Weichai, Kubota, and Yanmar.
Are you experiencing sluggish rotation or abnormal hydraulic pressure in your Caterpillar 307D? Our high-quality replacement swing main valve, part number 315-4331 (also known as 3154331), is designed to restore original performance levels. As a trusted supplier, Honour Time Machinery Limited ensures every part meets or exceeds OEM standards, providing a cost-effective solution for excavator maintenance.
Specifically designed for CAT 307D excavator swing systems.
Direct replacement for OEM part number 315-4331 and 3154331.
Precision engineered to handle high-pressure hydraulic flow.
Durable materials prevent internal leakage and pressure drop.
Easy installation to minimize machinery downtime.
We provide a wide range of engine components for top brands like Cummins, Komatsu, Caterpillar, Isuzu, Kubota, Yanmar, and Weichai. Our main products include Cylinder Liners, Pistons, Piston Rings, Crankshaft Bearings, Connecting Rod Bearings, Thrust Washers, Overhaul Gasket Kits, Fuel Pumps, Injectors, Crankshafts, Turbochargers, Water Pumps, Oil Pumps, Cylinder Blocks, Cylinder Heads, and Connecting Rods.
| Category | Core Products |
|---|---|
| Cylinder Components | Liner Kit, Piston, Piston Ring, Cylinder Block, Cylinder Head |
| Sealing & Gaskets | Gasket Kit, Gasket Head, Valve Guide, Valve Seat |
| Engine Internals | Crankshaft, Engine Bearing, Connecting Rod, Thrust Washer |
| Electrical & Control | Pressure Switch, Flameout Solenoid, Monitor, Accelerator Motor |
| Cooling & Others | Radiator, Belt, Transmitter, Fan Cooling, Main Valve |
Honour Time Machinery Limited specializes in supplying parts for the following engine models. If you need a specific part for Komatsu 6D102 or Isuzu 6HK1, we have you covered.
| Brand | Models Supported |
|---|---|
| Komatsu | 3D82, 3D84, 4D105, 6D95, 6D108, 6D110, 4D84, 4D95, 6D102, 6D105, 6D114, 6D170 |
| Caterpillar | 3114, 3116, C4, C6, 3064T, S6K, C7, C-9, C13 |
| Isuzu | 3LD1, 4LE1, 4BG1, 4HK1, 6SD1, 6WG1, 4LE2, 4JB1, 6BG1, 6HK1, 6WF1 |
| Yanmar | 4D88E, 4TNE84, 4TNV88, 4TNV94L, 4TNE88, 4TNE94, 4TNV98, 4TNV106 |
| Mitsubishi | 4D34, 4D24, K4M, S3Q2, 6D16, 6D24, S4KT, 6D40 |
| Volvo / Hino | D6D, D6E, D9E, J05E, J08E, P11C, V25C |
| Cummins | QSB6.7, QSM11-C, B5.9-C, B3.9-C, QSM11, C8.3-C |
Equipment: Caterpillar CAT 307D Excavator
Problem: The machine rotates slowly in one direction and makes a grinding noise.
Solution: Inspection revealed internal wear in the Swing Main Valve (315-4331). After replacing with our high-quality 3154331 valve and flushing the hydraulic system, the rotation speed returned to factory specifications.
Maintenance Tip: Always check hydraulic oil quality every 500 hours. Contaminated oil is the primary cause of valve failure in CAT307D machines.
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Visit Our Facebook Page| Model NO. | 315-4331, 3154331 |
| Application | Excavator CAT307D |
| Certification | ISO9001/OEM Standards |
| Condition | New, High Quality Replacement |
| Product Name | Swing Main Valve / Swing Relief Valve |
| Transport Package | Neutral Carton or Custom Packing |
| Origin | China |
| Production Capacity | 5000 PCS/Year |
| Payment Terms | T/T, Western Union, MoneyGram |
| Delivery Methods | DHL, Fedex, EMS, UPS, Air, Sea |
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