Home > Products > CAT Excavator Parts >
320D Cat E70b Parts Excavator Fuel Injector 3713974 For C7.1 Engine

320D Cat E70b Parts Excavator Fuel Injector 3713974 For C7.1 Engine

C7.1 Engine cat e70b parts

cat e70b parts Fuel Injector

3713974

Place of Origin:

USA

Brand Name:

C.A.T

Model Number:

371-3974 3713974

Chat Now
Request A Quote
Product Details
Product Name:
Fuel Injector
Part No.:
371-3974 3713974
Quality Standard:
Genuine Standard
Suitable For Brands:
C.A.T
Engine Model:
C7.1
Highlight:

C7.1 Engine cat e70b parts

,

cat e70b parts Fuel Injector

,

3713974

Payment & Shipping Terms
Minimum Order Quantity
1 Piece
Price
Price on Request
Packaging Details
Neutral Export Carton or Custom Wooden Case
Delivery Time
If Not Available, Please ask for the lead time
Payment Terms
L/C,D/A,D/P,T/T,Western Union
Supply Ability
Based on Stock Availability
RELATED PRODUCTS
CONTACT US
Product Description
C.A.T 320D Excavator Fuel Injector 371-3974 3713974 for C7.1 Engine
Product Specifications
Part Name Fuel Injector
Part Number 371-3974 3713974
Brand C.A.T (100% Original Guaranteed)
Place Of Origin Multiple Origins
Quality Standard Genuine Standard
Condition 100% Brand New
MOQ 1 Piece
Packaging Original CaT Sealed Packaging with Authenticity Label
Compatible Equipment Models C.A.T (323D2 L, D6K2, 924K, 930K, 938K)
Part Location Diagram
C.A.T 320D Excavator fuel injector part location diagram showing installation position
Product Features
  • Optimized for Low-Sulfur & Low-Lubricity Fuels: Developed specifically to endure today's low-sulfur and low-lubricity diesel fuels. Features specialized coated plungers that provide maximum wear resistance, preventing early seizing or premature wear.
  • Precise Fuel Delivery & Power Retention: Engineered to rigorous specifications to ensure perfect fuel delivery and timing. Unlike reverse-engineered aftermarket brands—which can cause up to a 5% loss in power and fuel efficiency—genuine Cat injectors optimize overall engine performance.
  • Rigorous Testing & Emission Compliance: Each unit undergoes strict calibration and rigorous factory testing. By supporting precise multiple-injection strategies, it ensures seamless fleet compliance with Tier 4 / Stage IV emission regulations while lowering hazardous outputs.
Important Notice

Please ensure this part number matches your machine model and serial number. We strongly recommend checking with the official parts catalog or providing your machine serial number before purchase to avoid ordering the wrong part.

Machine serial number location reference diagram Part number verification guide illustration
Contact Information
Contact Person Whatsapp/WeChat Email
Sylvia (International Sales Specialist) +86 19120194795 sale01@uniwaypart.com
Anna +86 13229460031 -

Send your inquiry directly to us

Privacy Policy China Good Quality Excavator Main Parts Supplier. Copyright © 2026 Guangzhou Youdao Machinery Equipment Co., Ltd. . All Rights Reserved.