Weifang 4100 Series Rocker Arm Assembly (Without Decompression)

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Estimated Delivery:Jun 15 - Jun 19
Free Shipping & Returns: On all orders over $75

Product description

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Our 4100 rocker arm assembly without decompression is precisely assembled for Weifang K4100D,495D,ZH41000 4-cylinder diesel engines, widely used on generator sets, farm tractors, small construction machinery and industrial engines as ideal replacement spare parts.

✅ Key Specifications

Product Name	Applicable Engine	Total Length	Mount Hole	Structure
4100 Rocker Arm Assembly(No Decompression)	Weifang 4100/495 Diesel Engine	450mm	11mm	No decompression, full assembled rocker shaft

🌟 Core Product Features

Wear-resistant Cast Steel Rocker & Quenched Shaft

Rocker arms are made of high-strength cast steel; rocker shaft is quenched for high toughness, anti-deformation and durable against repeated valve impact.

Pre-assembled Complete Unit

Full set with rocker, springs, bushings and positioning parts pre-installed for direct installation without extra accessories.

Precisely Polished Working Surface

Fine ground camber ensures smooth valve operation, reduces abnormal knocking noise and component wear.

OEM Size for Direct Bolt-on

450mm total length & 11mm mounting hole follow original OEM dimension, no modification needed during replacement.

Strict Pre-delivery Inspection

Each unit is checked for assembly clearance to avoid stuck or excessive backlash, meets OEM quality standard.

📌 Application Scope

Diesel generator sets, small loaders, concrete mixers, farm tractors, water pump units, air compressors and small marine auxiliary engines.

💡 Purchase Advantages

Dedicated no-decompression design for old-type 4100 engines, perfectly matching original cylinder head.
Factory-direct OEM quality with competitive price without middleman cost.
Accurate valve timing improves air intake & exhaust for better power and lower fuel consumption.
Pre-assembled design saves much maintenance & installation time.

📞 Contact Us

Contact our sales team for bulk order and factory wholesale price inquiry.

Shipping cost is based on weight. Just add products to your cart and use the Shipping Calculator to see the shipping price.We want you to be 100% satisfied with your purchase. Items can be returned or exchanged within 30 days of delivery.