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China factory - Guangzhou Pinxin Engine Co., Ltd.

Guangzhou Pinxin Engine Co., Ltd.

  • China,Guangzhou
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  2. CAT Genuine Parts>
  3. CAT 3306 3406 Diesel Engine Governor Motor 4W-5123 4W5123 Excavator Replacement
China CAT 3306 3406 Diesel Engine Governor Motor 4W-5123 4W5123 Excavator Replacement
China CAT 3306 3406 Diesel Engine Governor Motor 4W-5123 4W5123 Excavator Replacement

  1. China CAT 3306 3406 Diesel Engine Governor Motor 4W-5123 4W5123 Excavator Replacement
  2. China CAT 3306 3406 Diesel Engine Governor Motor 4W-5123 4W5123 Excavator Replacement
  3. China CAT 3306 3406 Diesel Engine Governor Motor 4W-5123 4W5123 Excavator Replacement
  4. China CAT 3306 3406 Diesel Engine Governor Motor 4W-5123 4W5123 Excavator Replacement
  5. China CAT 3306 3406 Diesel Engine Governor Motor 4W-5123 4W5123 Excavator Replacement

CAT 3306 3406 Diesel Engine Governor Motor 4W-5123 4W5123 Excavator Replacement

  1. MOQ： 1 Piece
  2. Price： USD 50-550 / Piece
  3. Get Latest Price
Part Name Governor Motor
Application Excavator Engine Parts
Product Type Genuine OEM Replacement Part
Delivery Time 3-5 working days for stock, 15-25 days for production
Function Engine Speed Regulation
Brand CAT
Payment Terms T/T,L/C,PayPal,Western Union
Supply Ability 500 Pieces per Month
Part Number 4W-5123 / 4W5123
Packaging Details Export-grade corrugated carton with anti-static foam protection
Applicable Engines CAT 3306, CAT 3406
Installation Direct Bolt-On Replacement
Brand Name CAT
Certification ISO 9001:2015
Model Number C7.1
Place of Origin Guangdong, China

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  1. Product Details
  2. Company Details

Product Specification

Part Name Governor Motor Application Excavator Engine Parts
Product Type Genuine OEM Replacement Part Delivery Time 3-5 working days for stock, 15-25 days for production
Function Engine Speed Regulation Brand CAT
Payment Terms T/T,L/C,PayPal,Western Union Supply Ability 500 Pieces per Month
Part Number 4W-5123 / 4W5123 Packaging Details Export-grade corrugated carton with anti-static foam protection
Applicable Engines CAT 3306, CAT 3406 Installation Direct Bolt-On Replacement
Brand Name CAT Certification ISO 9001:2015
Model Number C7.1 Place of Origin Guangdong, China
High Light Excavator Governor Motor ，4W-5123 Governor Motor ，Excavator Diesel Engine Governor Motor

CAT 4W-5123 / 4W5123 Governor Motor

Genuine replacement governor motor for CAT 3306 & 3406 diesel engines | Excavator Engine Parts

Product Overview
The CAT 4W-5123 (also referenced as 4W5123) governor motor is a genuine OEM-grade replacement engineered for CAT 3306 and CAT 3406 diesel engine platforms. It delivers precise engine speed regulation, ensuring stable idle performance, smooth load response and reliable throttle control in demanding excavator and heavy-equipment operating conditions.

Key Features

  • Direct replacement fitment with OE cross reference 4W-5123 / 4W5123
  • Precise engine speed control for stable idling and consistent load response
  • Engineered specifically for CAT 3306 and CAT 3406 diesel engine series
  • Robust construction built for heavy-duty excavator and construction applications
  • Factory-tested before shipment to ensure consistent performance
  • Easy bolt-on installation with no modification required

Technical Specifications

Part Number 4W-5123 / 4W5123
Part Name Governor Motor
Brand CAT
Applicable Engines CAT 3306, CAT 3406
Application Excavator Engine Parts
Product Type Genuine OEM Replacement
Installation Direct Bolt-On Replacement

Applications

  • CAT 3306 diesel engine series
  • CAT 3406 diesel engine series
  • Excavators and heavy construction machinery
  • Wheel loaders, dozers and other earthmoving equipment powered by 3306 / 3406 engines

Quality Assurance

Every governor motor undergoes strict factory inspection and performance testing under ISO 9001:2015 certified production processes, ensuring each unit delivers reliable, long-service performance in the field.

Packaging & Shipping
Export-grade corrugated carton with anti-static foam protection. Mixed orders are consolidated with careful labeling. Please contact us for detailed shipping options and lead time.

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory

  • Business Type:

    Distributor/Wholesaler

  • Year Established:

    2019-07-01

  • Employee Number:

    80~100

  • Ecer Certification：

    Verified Supplier

Guangzhou Pinxin Engine Co., Ltd | Premium Diesel Engine Parts Supplier Guangzhou Pinxin Engine Co., Ltd is a leading manufacturer and supplier of high-quality diesel engine components, specializing in cylinder liners, pistons, engine blocks, crankshafts, fuel injectors, and diesel pumps. As an aut... Guangzhou Pinxin Engine Co., Ltd | Premium Diesel Engine Parts Supplier Guangzhou Pinxin Engine Co., Ltd is a leading manufacturer and supplier of high-quality diesel engine components, specializing in cylinder liners, pistons, engine blocks, crankshafts, fuel injectors, and diesel pumps. As an aut...

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Get in touch with us

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  • Guangzhou Pinxin Engine Co., Ltd.
  • No. 106B, Donghuan Road, Zhujun Village, Tianhe District, Guangzhou City
  • https://www.excavators-engineparts.com/

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