6WG1-T 1-11110-877-0 4434771 Diesel Engine Assembly for Hitachi ZX450 Excavator

6WG1-T 1-11110-877-0 4434771 Diesel Engine Assembly for Hitachi ZX450 Excavator - Image 2

6WG1-T 1-11110-877-0 4434771 Diesel Engine Assembly for Hitachi ZX450 Excavator - Image 3

6WG1-T 1-11110-877-0 4434771 Diesel Engine Assembly for Hitachi ZX450 Excavator

Name: 6WG1-T 1-11110-877-0 Engine Assembly for ZX450
Brand: Tatan
SKU: TATAN-6WG1-T-1-11110-877-0-ENGINE-ZX450
Availability: InStock

Direct Answer for Fleet Owners & Workshops: The 6WG1-T 1-11110-877-0 Engine Assembly turnkey unit by Tatan is engineered specifically for 45-48 ton class Hitachi ZX450 / ZX450LC / ZX450H / ZX470-3 mining excavators. Fully dressed with a factory-calibrated direct fuel injection system, heavy-duty turbocharger, 24V starter motor, 50A alternator, and water pump, it installs directly onto your original Isuzu flywheel housing and dual hydraulic main pump drive dampener couplings with zero field alterations, completely resolving severe crankcase blow-by and hydraulic stall under continuous 2.2 m³ rock bucket loading.

Need Flywheel Housing Verification & Direct Pricing for ZX450 Engine?

Contact Senior Specialist Gavin for free machine nameplate double-check & freight quote:

💬 Chat with Gavin on WhatsApp

✉️ Email Gavin: [email protected]

Why Fleet Owners Choose Tatan Over Local Overhauls:

100% Turnkey Complete Assembly: Delivered as a complete 6WG1-T 1-11110-877-0 Engine Assembly equipped with direct fuel injection pump, turbocharger, water pump, 24V starter, and charging alternator.
Restores 235 kW Heavy Mining Output: Delivers matched 1450 N·m high-stall torque to drive dual large-displacement main hydraulic pumps simultaneously without engine RPM drop during heavy rock breakout.
Heavy-Wall 147 mm Wet Cylinder Liners: Induction-hardened alloy liners prevent thermal bore distortion, oil blow-by, and coolant leaks into the oil pan under 24/7 quarry cycles.
100% Direct Plug-and-Play for ZX450: Pre-matched Isuzu flywheel housing bolt circles, front gear casing, and engine mounts eliminate field alignment downtime.
Computerized Dynamometer Bench Certified: Hot oil gallery pressure, crankcase blow-by, and full-load fuel delivery curves 100% verified before boxing.
Backed by a 12-Month Warranty: Zero MOQ (1 Unit accepted) with reliable 3-7 day global air express or ocean container delivery from stock.

Category: Diesel Engine Brand: Hitachi Excavator & Heavy Equipment Parts

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Description

6WG1-T 1-11110-877-0 Engine Assembly Overview

The 6WG1-T 1-11110-877-0 Engine Assembly manufactured by Tatan is a heavy-duty 15.681L 6-cylinder turbocharged water-cooled diesel powerplant belonging to our Diesel Engine Assembly classification. Engineered specifically for Hitachi ZX450, ZX450LC, ZX450H, and ZX470-3 45-48 ton heavy mining excavators, swapping your fatigued powerplant with this complete 6WG1-T 1-11110-877-0 Engine Assembly unit eliminates costly jobsite downtime, severe crankcase blow-by, and hydraulic stall under continuous 45-ton rock breakout cycles.

Built strictly according to original Isuzu OEM specifications, this complete engine assembly is pre-fitted with a high-pressure direct fuel injection system, heavy turbocharger, 24V starter motor, and alternator, ensuring 100% direct mechanical alignment with Hitachi dual main hydraulic pump dampener couplings and engine mounting brackets.

⚠️ Technical Verification for ZX450 Owners: Production batches of the Hitachi ZX450 series excavators feature variations in flywheel housing mounting bolt patterns and electronic sensor wiring plugs across standard and heavy-duty H-series mining variants. Please send a photo of your existing engine serial plate to Gavin for immediate confirmation before shipping.

Key Attributes & Parameters for 6WG1-T 1-11110-877-0 Engine Assembly

Product Category	Diesel Engine Assembly	Warranty	1 Year / 12 Months
Specific Engine Model	Isuzu AA-6WG1TQA / 6WG1-T Heavy Turbo Engine	Brand Name	Tatan
Compatible Equipment	Hitachi ZX450 \| ZX450LC \| ZX450H	OEM Part Number	6WG1-T / 1-11110-877-0 / 4434771
Engine Displacement	15.681 Liters (15681 cc / 15.7L)	Cylinder Arrangement	6 Cylinders Inline (I-6) 4-Stroke
Horsepower & RPM	235 kW (315 – 326 HP) @ 1800 RPM (1450 N·m Torque)	Cooling System	Heavy-Duty Water-Cooled / Liquid Cooled
Machinery Test Report	Provided (100% Dyno Tested under Load)	Video Outgoing-Inspection	Provided Before Shipping
Aspiration Type	Turbocharged & Charge-Air Cooled	Place of Origin	Guangdong, China
Quality Status	100% Brand New Engine Assembly	Packaging	Export Reinforced Wooden Box Packaging