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Rocker Arm Truck Engine Parts for Weichai WP12 1000881645 Rocker Arm Group

Part Number: 1000881645
Brand: Weichai Power (OEM)
Product Name: Intake Valve Rocker Arm Assembly

This component is a core part of the engine valve train mechanism for Weichai Power heavy-duty diesel engines. Manufactured using high-strength materials and precision forging techniques, its primary function is to convert the lift motion of the camshaft into the opening action of the intake valve. Designed for high-temperature and high-pressure environments, this assembly ensures precise valve timing, contributing to engine efficiency, power output, and emissions compliance (National V/VI standards). It is widely used in heavy-duty trucks, engineering machinery, and mining equipment.

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Model:
1000881645
Brand:
Shacman

Product Description

Attribute	Specification
Part Number	1000881645
Product Type	Intake Valve Rocker Arm Assembly
Brand	Weichai Power (Original Equipment Manufacturer)
Condition	New
Origin	China (Shandong)
Application	Heavy-Duty Diesel Engines
Warranty	Subject to Supplier Policy (Standard OEM Warranty)
Certification	ISO/TS 16949, OEM Standard

Parameter	Specification / Description
Material	High-Strength Carbon Steel (Some models use SAE 8620 Alloy Steel)
Manufacturing Process	Forging with Heat Treatment (Nitriding)
Heat Resistance	450°C - 550°C
Weight	Approx. 0.27kg - 0.30kg (Per Unit)
Design Feature	Precision Symmetrical Design with Central Pivot Point
Surface Treatment	Nitriding for enhanced wear resistance and fatigue strength
Function	Transmits camshaft motion to open intake valves
Compatibility	Weichai MAN Technology Series Engines

I. Weichai Engine Valve Rocker Arm Assemblies (Compatible with F3000/X3000/M3000/X5000 series)

WP10 Engine (F3000, older M3000, Aolong)

Intake rocker arm assembly 612600050177, exhaust rocker arm assembly 612600050178;

EVB (Engine Valve Brake) rocker arm assembly 612600050179;

National VI WP10H intake rocker arm 1000881644, exhaust rocker arm 1000881645.

WP12/WP13 High-Horsepower Engines (National V/VI; X3000/X5000/X6000 500/550 hp)

Intake valve rocker arm assembly 1000881645, associated part number 4110001595071;

Exhaust rocker arm assembly 612630050109;

Complete rocker arm shaft assembly 1000570248;

WP13 single rocker arm assembly 1000495390, matching adjustment screw 1000878258.

WP7/WP8 Lightweight Engines (L3000, new M3000S)

WP7 intake rocker arm assembly 610800050156;

WP8 National VI intake rocker arm 611600050033.

Xi'an Cummins ISM11 (Export X3000 mining trucks)

Engine brake rocker arm assembly 4974974, complete rocker arm assembly kit 4318189. Yuchai Engine (Xuande X6/X9)

Yuchai National V intake rocker arm assembly S01000-1002470; exhaust rocker arm S01000-1002470A.

II. Steering System Intermediate Rocker Arm Assembly (Chassis steering rocker arm; DZ vehicle part numbers)

F3000 (Older Models)

Steering intermediate rocker arm assembly DZ92259470004; single-link steering rocker arm DZ9118430029.

X3000 & New M3000 (Mainstream Models)

Intermediate steering rocker arm assembly DZ95319470007;

Second steering rocker arm assembly DZ95319430008.

X5000/X6000 (New National VI Models)

Steering intermediate rocker arm for right-hand drive vehicles DZ95189430804;

Second rocker arm assembly DZ97319430621.

425 Wide-body Mining Dump Truck Heavy-Duty Steering Rocker Arm

Reinforced intermediate rocker arm for mining trucks HD90129470015; features a thickened forged body, offering high resistance to shock and vibration to prevent breakage.