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This Doosan DE12T Engine Overhaul Kit (Metal Gasket Type) is a professional, heavy-duty rebuild solution engineered exclusively for Doosan DE12T inline 6-cylinder turbocharged diesel engines. Manufactured to strict OEM standards and certified by ISO/TS1649, this kit features premium metal composite gaskets and all critical components for maximum durability in extreme operating conditions.
Extreme-Duty Metal Gaskets: Full metal composite (stainless steel + graphite) head gaskets withstand 850℃ / 22MPa — eliminates blown gaskets in mining/quarrying
OEM Precision Fit: All parts match DE12T's 123*155mm bore-stroke; zero rework, perfect seal
Complete Overhaul Package: All critical parts included — reduces procurement time/cost by 40%
Superior Durability: Forged pistons, hardened valves, and metal gaskets for continuous high-load operation
Performance Restoration: Fixes compression loss, oil/coolant mixing, power drop; restores factory torque (up to 1,350 N·m)
Wide Compatibility: Fits DE12T/DE12TI/DE12TIS engines and 40–50 ton Doosan excavators/loaders
Applications
Doosan/Develon Excavators: DH360-5, DH420, SOLAR 340LC/400LC/420LC/470LC/500LC-V, DX420/DX480/DX500
Wheel Loaders: MEGA 400-V, DL500, DL550
Heavy-Duty Trucks: Daewoo Novus, Ultra Novus
Environments: Mining, quarrying, large earthmoving, infrastructure, extreme high-load
Use Cases: Full engine rebuild, blown head gasket repair, major performance restoration
Compatible Models
Excavators: DH360-5, DH420, SOLAR 340LC/400LC/420LC/470LC/500LC-V, DX420, DX480, DX500 Loaders: MEGA 400-V, DL500, DL550 Trucks: Daewoo Novus/Ultra Novus
Why Choose This DE12T Metal Overhaul Kit?
Metal Gasket Advantage: Outlasts composite/asbestos by 3x in extreme heat/pressure
Genuine OEM Compatibility: Direct replacement for OE 65.03901-0072/65.99601-8042
Cost-Effective: All-in-one kit lowers total rebuild cost vs. individual parts
Proven Reliability: Trusted by global mining/construction fleets for DE12T overhauls
Fast Shipping: In-stock for urgent repairs; minimizes downtime
Technical Support: Torque specs, installation guides, DE12T expert help
Installation Note: Professional engine rebuild shop required; torque specs: head 40+60+180°+90°
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Exporter
Year Established:
2018
Total Annual:
400,000-USD 600,000
Employee Number:
>50
Ecer Certification：
Verified Supplier
About Jusheng Precision
With over 20 years of focused experience in engine parts for construction machinery, Guangzhou Jusheng Precision Manufacturing Co., Ltd. has become a top company in the industry. We’ve achieved this through strong technical skills and a constant drive to improve.
We have ...
About Jusheng Precision
With over 20 years of focused experience in engine parts for construction machinery, Guangzhou Jusheng Precision Manufacturing Co., Ltd. has become a top company in the industry. We’ve achieved this through strong technical skills and a constant drive to improve.
We have ...
