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XCMG 4916621 Radiator Core OEM 800167106 – Genuine Engine Cooling Radiator Core for XCMG Hydraulic Excavators

XCMG 4916621 Radiator Core 800167106
4916621 Radiator Core
XCMG Сердцевина радиатора 4916621 800167106
Сердцевина радиатора 4916621
XCMG Núcleo del radiador 4916621 800167106
Núcleo del radiador 4916621

OEM 800167106 The XCMG 4916621 Radiator Core 800167106 is a genuine OEM cooling core engineered to dissipate engine heat and maintain stable operating temperature on XCMG hydraulic excavators.

Identified by part number 800167106, this factory-built radiator core transfers heat from hot coolant to the air stream, protecting the engine from overheating.

It is built with a copper-brass or aluminium tube-and-fin matrix, brazed under controlled conditions and pressure tested for leak-free performance.

Exact OEM core dimensions, tank fittings, and mounting points allow direct replacement without cutting the frame or modifying coolant hoses.

By keeping coolant temperature in range, this radiator core protects head gaskets, pistons, and oil from thermal stress during heavy digging.

4916621 Radiator Core 800167106 – Technical Specifications

ParameterSpecification
OEM Number800167106
Product Name4916621 Radiator Core
Reference Number4916621
BrandXCMG (Genuine OEM)
TypeTube-and-fin engine radiator core
Core MaterialCopper-brass or aluminium tube and fin
Manufacturing ProcessFin stamping, core building, brazing
Surface FinishAnti-corrosion protective coating
Core DimensionsPer XCMG drawing specification
Tube RowsPer XCMG cooling requirement
Fin PitchControlled per XCMG drawing tolerance
Tank ConnectionsPer XCMG drawing specification
Working PressureRated for engine cooling circuit
Burst PressureVerified well above working pressure
Temperature Range-40°C to +130°C
Fluid CompatibilityEthylene glycol coolant and water mixtures
ApplicationEngine heat dissipation
Installation TorquePer XCMG workshop manual specification
CompatibilityXCMG XE series hydraulic excavators
Installation ToolsLifting equipment and hand tools
PackagingExport-grade crate with foam protection
StandardsISO 9001:2015, ISO 14001:2015, RoHS

Key Features and Outstanding Benefits

The 800167106 Radiator Core uses a tube-and-fin matrix that maximizes heat transfer surface, so coolant cools efficiently even under heavy load.

Brazed tube-to-header joints are leak tested, so the core holds pressure without weeping at the seams or tube ends.

Fins are stamped to the correct pitch and louver angle, which keeps airflow turbulent and improves cooling performance.

A corrosion-resistant coating protects the core from coolant additives, road salt, mud, and dust in outdoor service.

Exact OEM dimensions and mounting points allow direct replacement, so the radiator drops into the frame without modification.

Reliable heat dissipation keeps oil and coolant temperature in range, protecting seals, gaskets, and hydraulic performance.

Core Building and Brazing Quality Control

Production starts with certified tube and fin stock checked for wall thickness, material grade, and fin pitch before core assembly.

Fins are stamped and stacked to the XCMG drawing, then tubes are inserted and the core is assembled on a calibrated fixture.

Brazing is carried out under controlled temperature and atmosphere, so every tube-to-header joint seals fully without flux residue.

Finished cores are pressure tested underwater and checked for dimensions, fin alignment, and coating coverage before packing.

Batch records let XCMG trace each 800167106 core back to its tube and fin lots, so any quality question is resolved quickly.

How a Radiator Core Supports Engine Cooling

The radiator core is the main heat exchanger in the cooling system, releasing engine heat to the air that passes through the fins.

When the core is clogged or leaking, coolant cannot shed heat, and the engine temperature climbs even with the fan running.

The genuine 800167106 keeps coolant flowing through clean, unobstructed tubes, so heat transfer stays efficient at every engine speed.

Correct core geometry also keeps air pressure drop low, so the fan uses less power and cooling airflow stays strong.

Stable coolant temperature protects head gaskets, pistons, and hydraulic oil, keeping machine performance predictable all shift.

Installation Steps and Routine Maintenance

The 800167106 Radiator Core requires lifting equipment and standard hand tools because of its size and weight.

Let the engine cool completely, release cooling system pressure, and drain coolant to the level in the workshop manual.

Disconnect hoses and brackets, lift the old core out, and clean the frame and shroud so debris does not enter the new core.

Lower the new core into place, reconnect the hoses, and tighten clamps and mounting bolts to the manual torque.

Refill with the specified coolant mixture, bleed the system, and run the engine to confirm normal temperature and no leaks.

During routine maintenance, clean the fins with low-pressure water or air, and check for bent fins, corrosion, and weeping seams.

Quality Assurance and Validation Testing

Every 800167106 core is produced in an ISO 9001 and ISO 14001 certified plant with traceability from raw tube and fin to packed crate.

Incoming tube and fin are tested for thickness and grade, and finished cores are measured for dimensions and fin alignment.

During production, brazing temperature and atmosphere are monitored so every joint seals fully and consistently.

Post-production checks include pressure testing, visual inspection, and a trial fit in the XCMG radiator frame fixture.

Sample cores from each batch undergo vibration and thermal cycling to confirm durability under real machine conditions.

Genuine XCMG Versus Aftermarket Alternatives

Low-cost aftermarket radiator cores often use thin tubes, dense fin pitch, or weak brazing that leaks and cools poorly.

A core with the wrong dimensions can leave gaps in the shroud, which reduces airflow and causes overheating under load.

The genuine 800167106 is built to the XCMG drawing, so core size, tube rows, tank fittings, and coating match the original.

Using genuine XCMG parts also preserves warranty coverage, protects resale value, and maintains compatibility with other OEM components.

Backed by XCMG global quality standards and technical support, this radiator core delivers dependable cooling in harsh conditions.

Cost Savings and Uptime Advantages

Choosing the genuine 800167106 core prevents a minor cooling inefficiency from turning into an expensive engine overheating repair.

A clogged or leaking core can warp heads, damage gaskets, and stop the machine within minutes of heavy operation.

Durable tubes and proper brazing keep cooling performance consistent across a long service life, reducing replacement frequency.

Reliable cooling also extends hose, seal, and oil life, lowering the total cost of ownership for fleet operators.

Fleet records from construction and mining operations show genuine XCMG cooling parts cut engine-related downtime.

Sustainability and Lifecycle Considerations

XCMG applies sustainable manufacturing to the 800167106 core through recyclable metal content and efficient brazing processes.

The long service life of the core reduces material consumption and lowers the environmental footprint of replacement parts.

Preventing coolant leaks protects soil and groundwater and supports compliance on environmentally sensitive sites.

Metal and coating materials in this component comply with RoHS and REACH rules for safe handling and responsible disposal.

Global Availability and Supply Chain Strength

The 800167106 Radiator Core is held in XCMG regional distribution centres across North America, Europe, Asia, and Australia.

Each core is foam-protected inside a reinforced export crate that shields the fins and tubes from impact and moisture.

For fleet-wide orders, XCMG provides volume pricing and consolidated freight options that simplify planning and reduce cost.

Real-time stock visibility and dedicated supply chain support help fill urgent requests quickly, shortening downtime on active projects.

Robust packaging preserves factory condition until installation, preventing the fin damage and tube deformation common in stored spares.

Conclusion

The XCMG 4916621 Radiator Core 800167106 is a vital cooling system component for XCMG excavators, dissipating engine heat in demanding conditions.

Its tube-and-fin matrix, brazed joints, and protective coating deliver dependable heat transfer in hot, wet, and dusty environments.

By preventing overheating and coolant loss, this radiator core reduces downtime, lowers maintenance costs, and extends engine service life.

Always purchase genuine XCMG parts from authorised dealers to guarantee authenticity, quality, and performance for your equipment fleet.

Choose the 800167106 Radiator Core for dependable engine cooling and lasting operational peace of mind.

Partner with XCMG, your trusted source for heavy equipment engine and hydraulic components that deliver real value.


OEM 800167106 – XCMG 4916621 Radiator Core – the definitive engine cooling radiator core solution for your excavator cooling circuit. Engineered for efficient heat transfer, designed for exact fitment, and backed by global quality standards. Trust the original to protect your investment and maximise uptime.

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