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Exhaust Valve Rocker Arm 1025A091 For Mitsubishi L200 4D56 Engine
Product Overview
The Exhaust Valve Rocker Arm (OEM Number: 1025A091) is a premium-quality, direct replacement valvetrain component designed for Mitsubishi L200 pickups equipped with the 4D56 diesel engine.
Function: Transfers motion from the camshaft or pushrod to the exhaust valve, opening it at precise timing. Ensures efficient exhaust gas expulsion and engine performance.
Product Specifications
Part Number
1025A091
Product Name
Exhaust Valve Rocker Arm
Car Model
Mitsubishi L200
Engine Model
Mitsubishi 4D56
Condition
100% Brand New
Material
High-strength aluminum alloy & precision bearings
Warranty
6 Months
Origin
China Mainland
Features & Advantages
OE Quality: Manufactured to Mitsubishi dimensional and material specifications for perfect fit and reliable valve actuation
Hardened Contact Pad: Wear-resistant surface reduces friction and extends service life
Precision Pivot Bore: Smooth operation on the rocker shaft
Durable Construction: High-strength material withstands high cyclic loads
SGS Certified: Quality verified by third-party inspection
Restores Valvetrain Performance: Eliminates tapping noise, uneven valve lift, and power loss
Direct Replacement: Matches OE dimensions - simple installation
Cost-Effective: Affordable alternative to genuine Mitsubishi rocker arms
1-Year Warranty: Guaranteed quality and after-sales support
Vehicle & Engine Compatibility
This exhaust valve rocker arm is specifically designed for Mitsubishi L200 with 4D56 engine.
Mitsubishi Vehicle Models:
Mitsubishi L200 (pickup, also known as Triton / Strada)
Mitsubishi Pajero / Montero (with 4D56 - verify)
Mitsubishi Delica (with 4D56 - verify)
Engine Specification - Mitsubishi 4D56:
4-Cylinder, Inline Diesel, SOHC, Turbocharged
Displacement: 2.5L (2477cc)
Valvetrain: Overhead cam with rocker arms
Installation Notes
Installation steps (overview for 4D56 SOHC engine):
Remove valve cover and any related components
Remove the rocker shaft assembly or individual rocker arm
Inspect the rocker shaft and pushrod for wear
Lubricate the new rocker arm's pivot bore and pad with engine assembly lube
Install the new rocker arm onto the shaft or pedestal. Ensure proper orientation (exhaust side)
Torque the rocker arm shaft bolts or adjustment nut to specification
Adjust valve lash to OE specification (typically 0.25-0.35mm cold for 4D56)
Install new valve cover gasket and reassemble
Start engine and check for abnormal noise
Re-check valve lash after warm-up if required
Quality Control
Material Verification: Iron alloy composition and hardness tested
Dimensional Inspection: Pad radius, pivot bore diameter, and overall length verified against OE blueprints
Hardness Testing: Pad hardness (HRC 50-55) and core hardness checked
Visual Inspection: 100% checked for casting defects, burrs, or surface flaws
Packaged Safely: Wrapped in protective oil paper, sealed in plastic bag, boxed with foam
Packaging and Delivery
Neutral export packing or customized packaging available
Carton or wooden case for safe transportation
Fast delivery for stock items
Shipping by Express Air or Sea
For pricing, availability, or bulk purchase inquiries, please contact our sales team for a competitive quote and expert technical support.
Yimi(Guangzhou) Automotive Parts Co,Ltd
located in Guangzhou—the economic and transportation hub of Southern China—we are a specialized supplier and exporter with over 20 years of experience in the automotive parts industry. We focus on the production and sales of high-quality automotiv... Yimi(Guangzhou) Automotive Parts Co,Ltd
located in Guangzhou—the economic and transportation hub of Southern China—we are a specialized supplier and exporter with over 20 years of experience in the automotive parts industry. We focus on the production and sales of high-quality automotiv...
