Volvo D12D D12E Engine Water Pump Housing 21468471 High Quality Aftermarket Solutions

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Professional Cylinder Liner Customization & Factory Direct Sale

Source Factory for Caterpillar 320D Liner, Komatsu PC200-8 Cylinder Sleeve, Cummins 6BT Liner Kit, Isuzu 4HK1 Engine Liners

Honour Time Machinery Limited specializes in OEM & ODM development for all types of engine liners. We provide factory-direct pricing for global export with guaranteed quality for heavy-duty construction machinery.

Premium Volvo Engine Parts Specification

Our Volvo Water Pump Housing is engineered to meet or exceed original equipment standards, providing a perfect fit for Volvo D12D and D12E engines. This high-precision component resolves common overheating issues caused by housing cracks or corrosion in heavy-duty excavators.

Product NameVolvo Water Pump Housing / Cooling System Cover
Compatible BrandsVolvo, Volvo Construction Equipment
Primary Part Numbers7420505543, 20505543, 85003269, 21468471
Compatible ModelsVolvo D12D, D12E, EC360B, EC460B, G700B
FeaturesCorrosion Resistant, High-Pressure Tolerance, Precision Casting

Full Range of Engine Spare Parts Support

Honour Time Machinery Limited is your one-stop supplier for Cummins, Komatsu, Caterpillar, Isuzu, Kubota, Yanmar, and Weichai engine assemblies and spare parts.

CategoryAvailable Engine Parts
Engine CoreCylinder Block, Cylinder Head, Crankshaft, Camshaft, Connecting Rod
Repair KitsFull Gasket Kit, Head Gasket, Liner Kit, Piston, Piston Ring
BearingsMain Bearing, Con Rod Bearing, Thrust Washer, Engine Bushing
Fuel SystemFuel Injection Pump, Nozzle, Injector Assembly, Fuel Transfer Pump
Cooling & TurboWater Pump, Oil Pump, Turbocharger, Radiator, Fan Cooling, Belt
ElectricalAccelerator Motor, Flameout Solenoid, Pressure Switch, Monitor, Transmitter

Engine Models We Support

We provide comprehensive components for the following world-renowned engine series:

BrandModel Series
Komatsu3D82, 3D84, 4D105, 6D95, 6D108, 6D110, 4D84, 4D95, 6D102, 6D105, 6D114, 6D170
Caterpillar3114, 3116, C4, C6, 3064T, S6K, C7, C-9, C13
Isuzu3LD1, 4LE1, 4BG1, 4HK1, 6SD1, 6WG1, 4LE2, 4JB1, 6BG1, 6HK1, 6WF1
Yanmar4D88E, 4TNE84, 4TNV88, 4TNV94L, 4TNE88, 4TNE94, 4TNV98, 4TNV106
VolvoD6D, D6E, D9E, D12D, D7D, D7E, D12E, D16D
Mitsubishi4D34, 4D24, K4M, S3Q2, 6D16, 6D24, S4KT, 6D40

Technical Terminology & Application Guide

  • Caterpillar C7 Turbocharger: Induction device that improves engine efficiency; installed on exhaust manifold of CAT 325D excavators.

  • Komatsu 6D107 Fuel Injector: Delivers atomized fuel to combustion chamber; found in PC200-8 crawler excavators.

  • Isuzu 4HK1 Water Pump: Circulates coolant throughout the engine block; essential for Isuzu NPR trucks and Hitachi excavators.

  • Cummins QSB6.7 Piston Ring: Seals the combustion chamber and regulates oil; vital for Cummins 6.7L industrial engines.

  • Yanmar 4TNV98 Gasket Head: Seals the cylinder head to the block; used in Yanmar ViO75 mini-excavators.

  • Kubota V2403 Crankshaft: Converts linear piston motion into rotation; core part of Kubota KX161-3 compact excavators.

  • Volvo D12D Oil Pump: Supplies pressurized oil to engine bearings; located inside the oil pan of Volvo EC460B.

  • Weichai WD615 Starter Motor: High-torque motor for engine ignition; installed on Weichai marine and truck engines.

  • Komatsu PC300-7 Main Valve: Controls hydraulic fluid flow; critical component of the PC300-7 hydraulic system.

  • Caterpillar C15 Cylinder Block: The main structure of the engine housing cylinders; used in heavy-duty CAT D8 dozer engines.

Expert Maintenance & Troubleshooting

Common Issue: Engine Overheating in Volvo EC360B (D12D Engine)

Symptoms: Coolant leakage near the front of the engine, high temperature warnings on the monitor, and visible scale build-up.

Solution: Inspect the Water Pump Housing (PN: 21468471) for hairline cracks. If found, replace with our high-quality casting housing. Ensure the gasket is seated correctly and use genuine-spec coolant to prevent future corrosion.

Maintenance Tip: For Caterpillar C9 engines, always replace the fuel filters every 500 hours and check the belt tension for the fan cooling system to prevent premature bearing failure.

Global Trading & Order Information

Model NO.7420505543 / 20505543 / 21468471
ApplicationExcavator / Construction Machinery / Heavy Duty Truck
CertificationISO9001 / CE Standard
ConditionNew Replacement / High-Precision Casting
OriginChina / Honour Time Machinery Limited Factory
Capacity5000 PCS per Year
PaymentsT/T, Western Union, MoneyGram
DeliveryExpress (DHL, Fedex, EMS, UPS), Air Freight, Sea Freight

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Strategic Long-tail Keywords for Search Optimization

Cummins 6BT overhaul gasket kit Komatsu PC200-7 fuel injection pump replacement Caterpillar C13 turbocharger price Isuzu 6HK1 engine bearing set Kubota V3300 cylinder head assembly Yanmar 3TNV88 piston and ring kit Weichai WD10 engine liner sleeve Excavator hydraulic pump spare parts Heavy duty engine crankshaft grinding Aftermarket Volvo EC460B cooling parts China engine parts factory exporter High performance diesel engine nozzles Construction machinery main valve repair Engine rebuild kits for mining equipment Durable excavator radiator cooling fan Isuzu 4JB1 connecting rod replacement Caterpillar 320C engine block price Komatsu D155 dozer engine spares Yanmar mini excavator engine rebuild Reliable diesel fuel transfer pumps
Honour Time Machinery Limited is a leading professional supplier specializing in high-quality engine assemblies and spare parts for global brands like Cummins, Komatsu, Caterpillar, Isuzu, and more. We provide reliable solutions and factory-direct support for the construction machinery industry worldwide.

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