KTR110 Turbo 6505-65-5091 6505-65-5030 6505-65-5091 6505-61-5850 6505655030 6505655091 6505655090 6505-65-5040 Turbocharger for Komatsu PC750-6 Excavator SAA6D140E-3N Engine

KTR110 Turbocharger for Komatsu PC750-6 SAA6D140E-3N Engine

Part Number:6505-65-5091 6505-65-5030 6505-65-5091 6505-61-5850 6505655030 6505655091 6505655090 6505-65-5040

High-Power Turbo for Heavy Excavation • OEM-Standard Performance • Built for Extreme Duty

The KTR110 Turbocharger is engineered for Komatsu’s high-power PC750-6 excavator, equipped with the SAA6D140E-3N engine. This machine works under extreme load, high temperature, and long runtimes—so your turbo must be powerful, stable, and durable.

This KTR110 turbo restores the original horsepower your excavator was designed for, reduces fuel consumption, and improves overall operational efficiency.

Perfect for customers who demand long service life, OEM compatibility, and maximum reliability.

Key Features & Benefits

100% OEM-Fit Replacement

Engineered with exact dimensions to fit directly on the SAA6D140E-3N engine without modifications.

High Boost Pressure & Strong Power Output

The KTR110 turbo supports the large displacement engine, delivering smooth and powerful excavation performance.

Heat-Resistant Turbine & Heavy-Duty Build

Special turbine alloy ensures durability under extreme exhaust temperatures found in large excavators.

Precision-Machined Components

• CNC compressor wheel
• Premium bearings
• VSR high-speed balancing
  Ensures long service life and reduced downtime.

Improved Fuel Efficiency

Enhances air delivery and combustion efficiency, helping lower operational fuel costs.

Designed for Harsh Job Sites

Performs reliably in mining, demolition, quarry, and large construction environments.

Technical Specifications

Who Should Choose This Turbocharger?

Excavator Owners

Restore full power, boost performance, and solve smoke / low-boost problems.

Heavy Construction Contractors

Ensure machines stay productive on demanding job sites.

Mining & Quarry Operators

Designed for continuous heavy load operations.

Equipment Rebuilders

Reliable component for refurbishment projects.

Machinery Dealers

Ideal replacement part for pre-sale inspection and repair.

Problems This Turbocharger Solves

Engine Power Loss

Restores boost pressure to original factory output.

Excessive Black Smoke

Eliminates poor combustion caused by failing turbos.

Turbo Whining, Vibration & Oil Leakage

VSR balanced turbo reduces vibration and improves bearing life.

High Fuel Consumption

More efficient combustion means less fuel wasted.

Overheating & Exhaust Temperature Issues

High-grade turbine material resists cracking and heat fatigue.

Usage Scenarios

Heavy Construction

High performance under constant load and long daily operation.

Mining & Quarry Sites

Handles high dust levels, steep gradients, and heavy fuel cycles.

Infrastructure Development

Stable boost ensures strong hydraulic output for large attachments.

Rental Fleets & Contractors

Reliable long-life turbo reduces machine downtime and maintenance cost.

Installation Guide

1. Before Installation

• Replace engine oil & oil filter
• Clean or replace oil feed & return pipes
• Ensure no debris from old turbo failure remains
• Clean intercooler & intake pipes
• Verify exhaust manifold condition

2. Installation Steps

• Remove old turbo & clean mounting surfaces
• Install new gaskets
• Mount KTR110 turbo & torque bolts to spec
• Connect oil lines, compressor pipes & exhaust outlet
• Prime turbo with oil before first start
• Idle engine for 3–5 minutes to circulate oil

3. After Installation

• Avoid heavy load for the first 50–100 hours
• Re-check bolts and clamps after first day of use

FAQ

Q1: Is this turbocharger an OEM replacement?

Yes. It fits Komatsu PC750-6 exactly as the original turbo.

Q2: How long is the warranty?

We provide a 6-month warranty against manufacturing defects.

Q3: Can you export in bulk?

Yes—wholesale, distributor pricing, and long-term supply are available.

Q4: Is the turbo balanced?

Every unit is VSR high-speed balanced for maximum stability.

Q5: Do you offer CHRA / repair kits?

Yes, we can supply complete CHRA, turbine wheels, compressor wheels, and rebuild kits.

About Us — Fengcheng Zhongke Turbocharger Co., Ltd.

Established in 2001, we are a professional manufacturer specializing in turbochargers, CHRA core assemblies, repair kits, turbine shafts, compressor wheels, and turbo accessories.

What We Offer

• OEM-standard turbocharger production
• Advanced CNC machining centers
• International balancing machines
• Full testing & inspection system
• Fast global delivery

We support applications across:Komatsu, Cummins, Holset, Caterpillar, Garrett, BorgWarner, IHI, Mitsubishi, Volvo, Isuzu, Hino, Mercedes-Benz, Scania, and more.

Our Team

Engineering Department

Over 20 years of turbo development, airflow optimization, and material testing.

Quality Control Department

Each turbo undergoes strict dimensional checks, dynamic balancing, and durability testing.

Global Sales Team

Professional support, quick response, and long-term cooperation service.

Upgrade Your Komatsu PC750-6 Today

Bring your machine back to full performance with the KTR110 Turbocharger—built for power, reliability, and heavy-duty working environments.