CAT E307 E70B Radiator 147-3850 1473850 | High-Quality Replacement Engine Parts

Your Source for Heavy Equipment Cooling and Engine Overhaul Kits

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Custom Engine Liner Development & Factory Direct Sales

As a specialized source manufacturer and foreign trade export leader, we offer factory direct sales on a wide range of engine components, including engine cylinder liners. We support customized development for various engine models to ensure perfect fit and maximum performance.

Caterpillar 330D Cylinder Liner Kit Komatsu PC200-8 Engine Cylinder Liner Cummins QSB6.7 Engine Cylinder Sleeve Isuzu 4HK1 Excavator Engine Liner

Premium Cooling Solutions for CAT Excavators: E307 & E70B Radiator

Ensure optimal thermal management for your Caterpillar E307 and E70B heavy equipment with our high-quality Radiator (Water Tank) replacement. Engine overheating is a critical issue that leads to costly downtime. Our 国产高品质替代 (high-quality domestic replacement) CAT E307 Radiator is designed to resolve common overheating faults and offers a durable, cost-effective CAT engine overhaul kit solution.

Radiator Specifications

BrandModelProduct NamePart NumberPart Number (No Symbol)Application
Caterpillar (CAT)E307 & E70BRadiator (Water Tank)147-38501473850Excavator Engine Cooling

Key Features of CAT E307 Radiator (P/N 147-3850)

  1. Use for Caterpillar E307 Excavator or construction machinery, ensuring proper fit.

  2. Direct high-quality domestic replacement for CAT P/N 147-3850, meeting OEM standards.

  3. Enhanced core design for superior heavy-duty excavator cooling system repair performance.

  4. Built with corrosion-resistant materials to extend service life in harsh working environments.

  5. Resolves overheating issues common in E70B models, providing reliable engine thermal management.

Comprehensive Engine Parts Supply by Honour Time Machinery Limited

At Honour Time Machinery Limited, we specialize in providing complete solutions for diesel engines. Our main products include cumminskomatsuCaterpillarisuzukubotayanmar, and weichai engine assemblies and spare parts. Whether you require a complete engine gasket set for Cummins or a specific component like a Komatsu 6D102 turbocharger supplier, we are your reliable partner for genuine quality aftermarket parts supplier.

Our Core Engine Components Inventory:

Component CategorySpecific ProductsLong-Tail Keywords Focus
Overhaul ComponentsLiner Kit, Piston, Piston Ring, Gasket Kit, Gasket HeadYanmar 4TNV94L piston ring setsIsuzu 4HK1 cylinder head gasket replacementKubota V2203 crankshaft bearing kit
Engine Bottom EndCrankshaft, Cylinder Block, Engine Bearing, Valve SeatBest price cylinder block assemblyEngine bearing set for Volvo D12DConstruction machinery valve train components
Fuel & Air SystemDiesel Pump, Injector, Nozzle, TurbochargerDiesel engine fuel pump replacementHigh-performance diesel injector nozzleWeichai WP10 engine parts distributor
Cooling & AuxiliaryRadiator, Water Pump, Monitor, Flameout Solenoid, BeltExcavator engine water pump reliabilityHINO J08E flameout solenoid valveHeavy equipment alternator motor price
Other Long-Tail NeedsMain Valve, Transmitter, Pressure Switch, Accelerator MotorFast shipping for heavy machine partsQuality engine parts for mining equipmentMitsubishi 6D16 engine overhaul solutionHeavy-duty excavator cooling system repair

Other Engine Parts Models We Can Provide

BrandModel 1Model 2BrandModel 1Model 2
Komatsu3D823D84HINOJ05EJ08E
Komatsu4D1056D95HINOV25CEF750
Komatsu6D1086D110HINOP11CV21C
Komatsu4D844D95HINOH06CTH07D
Komatsu6D1026D105CUMMINSQSB6.7QSM11-C
Komatsu6D1146D170CUMMINSB5.9-CB3.9-C
KOBELCOJ05E6D34TCUMMINSQSM11C8.3-C
KOBELCO6D16J08EVOLVOD6DD6E
KOBELCO6D22T6D24TVOLVOD9ED12D
KOBELCO6D16TJ05EVOLVOD7DD7E
KOBELCO6D34J08EVOLVOD12ED16D
CATERPILLAR31143116ISUZU3LD14LE1
CATERPILLARC4C6ISUZU4BG14HK1
CATERPILLAR3064TS6KISUZU6SD16WG1
CATERPILLARC7C-9ISUZU4LE24JB1
CATERPILLARC13
ISUZU6BG16HK1
Mitsubishi4D344D24ISUZU6WF1
MitsubishiK4MS3Q2Yanmar4D88E4TNE84
Mitsubishi6D166D24Yanmar4TNV884TNV94L
MitsubishiS4KT6D40Yanmar4TNE884TNE94
Yanmar4TNV984TNV106


Product Specifications and Logistics

Model NO.E307, E70BApplicationExcavator / Construction Machinery
CertificationISO9001, CEConditionNew
Product NameRadiator (Water Tank)Transport PackageCarton
SpecificationOEM Standard (Direct Fit for P/N 147-3850)TrademarkHTM (Honour Time Machinery)
OriginChina (Source Manufacturer)Production Capacity5000PCS/Year
Payment TermsT/T, Western Union, MoneyGram
Delivery MethodsExpress: DHL Fedex EMS UPS or by Air / Sea

Engineering Component Glossary and Application

Understanding the location and function of critical parts is key to proper repair. Here are 10 essential heavy equipment components:

  • Liner Kit: The core wear surface in the cylinder. Keyword: Isuzu 4BG1 Engine Liner Kit

  • Gasket Head: Seals the combustion chamber between the cylinder block and head. Keyword: Yanmar 4TNV98 Engine Gasket Head

  • Crankshaft: Converts piston's reciprocating motion into rotational motion. Keyword: Weichai WP7 Engine Crankshaft

  • Nozzle (Injector): Atomizes and injects fuel into the combustion chamber. Keyword: Isuzu 6HK1 Fuel Injector Nozzle

  • Bearing (Engine Bearing): Supports the rotation of the crankshaft and connecting rod. Keyword: Caterpillar 305.5E Engine Bearing

  • Pressure Switch: Monitors oil or air pressure levels in the system. Keyword: Cummins B5.9-C Pressure Switch

  • Flameout Solenoid: Cuts off the fuel supply to shut down the engine. Keyword: HINO J08E Flameout Solenoid Valve

  • Main Valve: Controls the hydraulic flow in the excavator's hydraulic system. Keyword: Komatsu PC400-8 Engine Main Valve

  • Valve Guide: Guides the valve stem motion in the cylinder head. Keyword: Caterpillar 320D Engine Valve Guide

  • Engine Oil Pump: Circulates lubricating oil throughout the engine. Keyword: Komatsu PC300-7 Engine Oil Pump

Troubleshooting and Maintenance Tip: Cummins QSM11 Engine

Common Fault: Low Power/Misfire

If your Cummins QSM11 engine is experiencing sudden low power and misfiring under load, the issue often points to the fuel system. A common cause is a failing injector or a blockage in the diesel engine fuel pump replacement. The solution involves diagnostic testing to isolate the faulty component, followed by replacing the high-performance diesel injector nozzle or repairing the pump. Timely replacement prevents secondary damage.

Maintenance Tip: Coolant System Flush

For your heavy equipment, such as a Caterpillar D8R Bulldozer with a CAT C15 engine, a crucial maintenance step is performing a radiator coolant flush every 2000 hours. Over time, corrosion and mineral deposits reduce the efficiency of the CAT Radiator, leading to the risk of overheating. Use only approved coolant and distilled water to maintain optimal heavy-duty excavator cooling system repair performance and protect internal engine seals.

Inquiry Form

Honour Time Machinery Limited is a trusted global supplier specializing in diesel engine assembly and high-quality replacement parts for leading brands like Cummins, Komatsu, and CAT. We guarantee excellence and reliable export service.


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