Chidong Jichai Jinan diesel engine G12V190PZL drilling engine Exhaust pipe P/N - 398.09.50

JDEC 12VB190 Diesel Engine Spare Parts Supplier

The JDEC Chidong 12VB190 diesel engine is widely used in marine propulsion, power generation, oilfield equipment, and industrial applications. Known for its high reliability, strong power output, and long service life, the 12VB190 engine requires high-quality replacement parts to maintain peak operating performance.

As a professional supplier of JDEC Chidong diesel engine spare parts, we provide a complete range of original and OEM-compatible components for 12V190 series engines, ensuring stable performance and fast worldwide delivery.

Whether you need routine maintenance parts or complete overhaul kits, we can provide comprehensive technical support and competitive pricing.

Complete Range of 12VB190 Spare Parts

We supply thousands of replacement components for JDEC 12VB190 engines, including:

Cylinder Head Components

• Cylinder Head Assembly (P/N 12VB.03.00B)

• Cylinder Head Gaskets

• Valve Components

• Valve Springs

• Rocker Arm Shaft Assemblies

• Roller & Rocker Arm Shaft (P/N Z12VB.06.05)

• Injector Sleeves

• Seal Rings (P/N 12VB.03.11)

These components ensure excellent combustion efficiency and long-term engine reliability.

Fuel Injection System Parts

The fuel injection system directly affects engine power and fuel economy.

Available components include:

• Injection Pump Assembly BH6Z140ZP

• Injection Pump Assembly BH6Z140ZT

• Injector Assembly (P/N 12VB.16.00E)

• Adjusting Spring (P/N 12V.16.06A)

• Copper Washer (P/N Q/JC14009 16)

Precision-manufactured injection parts help maintain accurate fuel delivery and reduce operating costs.

Piston and Connecting Rod Parts

For major engine overhauls, we supply complete piston ring kits and connecting rod components.

Piston Ring Set

• Top Piston Ring – P/N 12VB.05.09B

• Compression Ring – P/N 12VB.05.11

• Spring Compound Oil Ring Assembly – P/N 12VB.05.20

Connecting Rod Components

• Upper Connecting Rod Bushing – P/N 12VB.05.10.05

• Lower Connecting Rod Bushing – P/N 12VB.05.10.04

• Connecting Rod Nut – P/N 12VB.05.10.09

These precision components reduce friction and extend engine service life.

Camshaft and Timing Components

Our inventory includes complete timing system components such as:

• Camshaft Assembly (P/N Z12VB.06.30)

• Camshaft Rear (P/N Z12VB.06.30.01)

• Camshaft Front (P/N Z12VB.06.30.02)

• Drive Gear (P/N 12VB.15.20.03)

• Drive Gear (P/N 12VB.15.20.07A)

• Drive Ring Gear (P/N 12VB.15.20.06C)

• Gear Washer (P/N 12VB.15.20.01C)

• Thrust Sleeve (P/N 12VB.15.30.02)

Proper timing components ensure accurate valve operation and engine synchronization.

Cooling System Components

Maintaining stable engine temperature is essential for reliable operation.

We supply:

• Water Inlet Temperature Gauge (P/N 12VB.32.05)

• Water Outlet Temperature Gauge (P/N 12VB.32.06)

• High Temperature Regulator Assembly (P/N 2112.25.00G)

• Water Separator Subassembly (P/N 12VB.46.16OF)

These components help optimize engine cooling efficiency.

Lubrication System Parts

Lubrication components available include:

• Oil Outlet Temperature Gauge (P/N 12VB.32.04)

• Oil Sprayer (P/N 12VB.46.15OF)

• Oil Seal (P/N PG130×160×15HG4-692-67)

Reliable lubrication significantly reduces wear and improves engine durability.

Air Intake and Exhaust System Components

For turbocharged engine performance, we provide:

• Corrugated Pipe Assembly (P/N Z12VB.09.10A)

• Corrugated Pipe Assembly (P/N Z12VB.09.20A)

• Corrugated Pipe (P/N Z12VB.09.30)

• Exhaust Component (P/N 398.09.50)

• Throttle Valve (P/N 12VB.01.141)

High-quality exhaust and intake components ensure smooth airflow and efficient combustion.

Complete Gasket and Seal Kits

Leak prevention is essential during maintenance.

Available sealing products include:

• Aftercooler Gasket (P/N 12V.27.02)

• Aftercooler Gasket (P/N 12V.27.08)

• Gear End Sealing Gasket (P/N 12VB.01.20.01)

• Inspection Cover Gasket (P/N 12VB.01.45)

• Small Flange Gasket (P/N Z12VB.09.07A)

• Large Flange Gasket (P/N Z12VB.09.05A)

• O-Ring Seal (P/N Z12VB.08.10.05)

• Sealing Rubber Ring (P/N 12V.29.14)

• Multiple engine gaskets for cooling, exhaust, and lubrication systems

Using genuine sealing components helps prevent oil leakage and coolant loss.

Bearings and Bushings

We also supply:

• Upper Main Bearing Thrust Bushing (P/N 12VB.01.21A)

• Lower Main Bearing Thrust Bushing (P/N 12VB.01.22A)

These components provide stable crankshaft positioning and reduce friction during engine operation.

Instrumentation and Control Components

Monitoring instruments available include:

• Temperature Gauge (P/N 12VB.32.03)

• Tachometer & Transducer (P/N Z12VB.32.21)

• Starting Switch (P/N 12VB.46.13)

• Starting Button (P/N 12VB.46.14)

• Air Switch Subassembly (P/N 12VB.46.13OF)

• 2" Valve Subassembly (P/N 12VB.46.170F)

Reliable instrumentation ensures safe and efficient engine operation.

Why Choose Our JDEC Chidong 12VB190 Spare Parts?

We are committed to providing high-quality diesel engine components with:

• Genuine and OEM-quality replacement parts

• Competitive factory pricing

• Fast international shipping

• Professional technical support

• Large inventory for immediate delivery

• Complete overhaul kits available

Our products are exported worldwide and trusted by marine operators, power plants, and industrial customers.

Contact Us for 12VB190 Diesel Engine Parts

Contact us today for technical consultation, the latest quotations, and worldwide shipping solutions for your marine and industrial diesel engine maintenance needs. 2239946438@qq.com  +8618766952912