Skip to product information
3x Fuel Injector 729240-53200 for Yanmar 3TNV82A Komatsu 3D82AE Engine Hitachi

3x Fuel Injector 729240-53200 for Yanmar 3TNV82A Komatsu 3D82AE Engine Hitachi

Write A Review
Alligator_819_x_200_px - Northline Parts

The Aftermarket Parts Specialists

$357.99
Sale price  $357.99 Regular price 

Available to Order

Usually ships in 2–4 business days.
This Fuel Injector set is an engine fuel system component compatible with Yanmar 3TNV82A and Komatsu 3D82AE engines and matches OEM Part# 729240-53200.
Shop at Northline Parts Best Customer Service Best Online Parts

Not sure which part fits your equipment?

Our Northline Parts team can help you find the right replacement. Support Hours: Monday–Friday, 8:00 AM–5:00 PM CT | Live Chat: Available 24/7

Call us

I reached out for some replacement head bolts and they responded quickly with a few questions and cautionary information and is sending me some bolts. Great customer service! Thanks

Edward H. — Verified customer

Product Overview

This Fuel Injector is a precision-engineered component designed to deliver atomized fuel into the combustion chamber of small diesel engines for efficient power production. Each Fuel Injector ensures consistent fuel delivery to maintain smooth operation and optimal performance for industrial and construction equipment. This Fuel Injector solution is designed for owners and technicians who need to restore engine reliability and fuel economy in Yanmar and Komatsu powered machinery.

Key Features & Performance

  • Precision-machined nozzle ensures optimal fuel atomization for efficient burning
  • High-strength metal construction provides long-lasting durability in high-pressure environments
  • Engineered for direct fitment to ensure easy installation and maintenance
  • Maintains consistent engine idle and smooth power delivery under varying loads
  • Includes three injectors to complete a full engine set for 3-cylinder configurations

Fitment & Compatibility

  • Yanmar 3TNV82A engines
  • Komatsu 3D82AE engines
  • Hitachi industrial equipment

Common Uses

  • Replacement of clogged or faulty fuel injectors in 3-cylinder diesel engines
  • Routine engine maintenance for mini excavators and skid steer loaders
  • Restoring fuel system integrity in agricultural and construction machinery

Technical Specifications

  • Part Number(s): 729240-53200
  • Quantity: 3 Pieces
  • Engine Type: 3-Cylinder Diesel
  • Compatible Brands: Yanmar, Komatsu, Hitachi

Frequently Asked Questions

Q: How do I know if my engine needs new fuel injectors? A: Common signs include hard starting, engine misfires, excessive smoke from the exhaust, and a noticeable decrease in fuel efficiency.

Q: Is professional installation required for these injectors? A: While direct replacement is possible, professional installation is recommended to ensure proper torque and fuel system bleeding for safe operation.

Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.

Customers also purchased

Keywords (Used as search references only) View IP policy.