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4W‑3798 Construction Engine CAT 3406 Diesel Engine For Heavy Duty Excavator
4W‑3798 Construction Engine CAT 3406 Diesel Engine For Heavy Duty Excavator
4W‑3798 Construction Engine CAT 3406 Diesel Engine For Heavy Duty Excavator
4W‑3798 Construction Engine CAT 3406 Diesel Engine For Heavy Duty Excavator
4W‑3798 Construction Engine CAT 3406 Diesel Engine For Heavy Duty Excavator
4W‑3798 Construction Engine CAT 3406 Diesel Engine For Heavy Duty Excavator
Specifications
Part Number :
4W‑3798
Product Name :
Construction Engine
Size :
A standard size
Supply Ability :
999
Delivery Time :
7-14 work days
Packaging Details :
Wooden Box
Delivery :
7-14 Working Days
Brand Name :
CAT
Payment: :
T/T, Western Union, MoneyGram
Model Number :
3406
Condition :
New
Payment Terms :
T/T,D/P,D/A,L/C
Price :
$6500 - $8200
MOQ :
1
Model :
3406
Place of Origin :
China
Application: :
Excavator Spare Parts
Description
Construction Machinery Engine 3406 Diesel Engine 4W‑3798 For CAT

4W‑3798 fuel injector assembly compatible with 3406 series engine, high‑precision aftermarket replacement part for heavy‑duty excavator, truck and mining machinery.

Key Features

  1. OEM equivalent part number: 4W‑3798, direct fit for 3406 series diesel engine
  2. High‑strength alloy material, wear‑resistant internal parts for long‑time heavy‑load use
  3. Stable high‑pressure injection performance, uniform fuel atomization and full combustion
  4. Improve engine power output, reduce fuel consumption and exhaust black smoke
  5. Strict factory testing for injection pressure, flow rate and sealing performance
  6. Standard installation size, plug‑and‑play without modification
  7. Anti‑corrosion and high‑temperature resistant, adapt to harsh mining and construction conditions
  8. Compatible with multiple cross‑reference part numbers and engine models

Product Informatio

Item Specification
Part Number 4W‑3798
Product Name Fuel Injector Assembly
Main Compatible Engine 3406 Diesel Engine
Type Mechanical Diesel Fuel Injector
Material High‑strength Alloy Steel
Application Mining Truck, Large Excavator, Bulldozer, Heavy‑Duty Industrial Machinery
Condition Brand New Aftermarket Replacement
Related products
Category Replaceable Part Numbers / Compatible Models
General OEM Series 4W‑3798, 4W‑3797, 4W‑3799, 7W‑0120, 9Y‑3774, 111‑3718
Compatible Engine Models Suitable for 3406, 3406B, 3406C, 3406E, C15, C18, 3306B, 3508, 3512C

Fitment Application

Suitable for heavy‑duty mining trucks, large‑tonnage excavators, bulldozers, wheel loaders and

marine engines equipped with 3406 series diesel engines, widely used in mining sites, large

construction projects and industrial power equipment.

4W‑3798 Construction Engine CAT 3406 Diesel Engine For Heavy Duty Excavator

4W‑3798 Construction Engine CAT 3406 Diesel Engine For Heavy Duty Excavator

4W‑3798 Construction Engine CAT 3406 Diesel Engine For Heavy Duty Excavator

4W‑3798 Construction Engine CAT 3406 Diesel Engine For Heavy Duty Excavatord

4W‑3798 Construction Engine CAT 3406 Diesel Engine For Heavy Duty Excavator

FAQ

Q1: What is the main part number of this fuel injector?

A1: Main part number is 4W‑3798, interchangeable with 4W‑3797, 4W‑3799 and other cross‑reference numbers.

Q2: Which engine is 4W‑3798 mainly for?

A2: Specially suitable for 3406, 3406B, 3406C, 3406E series heavy‑duty diesel engines.

Q3: What machinery does it apply to?

A3: Widely used for mining trucks, large excavators, bulldozers and other heavy‑duty construction machinery.

Q4: Is this injector fully tested before shipment?

A4: Yes, all products are tested for pressure, flow rate and tightness to meet OEM performance standards.

Q5: Can it be installed directly?

A5: Yes, OEM‑standard size design, direct bolt‑on replacement without adjustment.
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4W‑3798 Construction Engine CAT 3406 Diesel Engine For Heavy Duty Excavator

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Product Detail
Part Number :
4W‑3798
Product Name :
Construction Engine
Size :
A standard size
Supply Ability :
999
Delivery Time :
7-14 work days
Packaging Details :
Wooden Box
Contact Supplier
video
4W‑3798 Construction Engine CAT 3406 Diesel Engine For Heavy Duty Excavator
4W‑3798 Construction Engine CAT 3406 Diesel Engine For Heavy Duty Excavator
4W‑3798 Construction Engine CAT 3406 Diesel Engine For Heavy Duty Excavator

Guangzhou Lanxin Machinery Equipment Co., Ltd

Verified Supplier
1 Years
guangzhou
Since 2008
Business Type :
Distributor/Wholesaler, Trading Company
Main Products :
Construction Engine, Excavator Engine Parts, Hydraulic Pump Assembly
Total Annual :
10000000￥-100000000￥
Employee Number :
50~150
Certification Level :
Verified Supplier
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