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HomeShopFuel Injector4PCS Fuel Injectors 729102-53100 – Compatible with Yanmar 4TN82E-AS Diesel Engine | High-Quality Replacement Parts
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4PCS Fuel Injectors 729102-53100 – Compatible with Yanmar 4TN82E-AS Diesel Engine | High-Quality Replacement Parts
4PCS Fuel Injectors 729102-53100 – Compatible with Yanmar 4TN82E-AS Diesel Engine | High-Quality Replacement Parts - Image 2
4PCS Fuel Injectors 729102-53100 – Compatible with Yanmar 4TN82E-AS Diesel Engine | High-Quality Replacement Parts - Image 3
4PCS Fuel Injectors 729102-53100 – Compatible with Yanmar 4TN82E-AS Diesel Engine | High-Quality Replacement Parts - Image 4
4PCS Fuel Injectors 729102-53100 – Compatible with Yanmar 4TN82E-AS Diesel Engine | High-Quality Replacement Parts - Image 5

4PCS Fuel Injectors 729102-53100 – Compatible with Yanmar 4TN82E-AS Diesel Engine | High-Quality Replacement Parts

Original price was: $168.00.Current price is: $115.00.

In stock

500 in stock

4PCS Yanmar Fuel Injectors (729102-53100) - 4TN82E-AS Engine Replacement

✔ Complete 4-Piece Set - Full replacement for Yanmar 4TN82E-AS engines ✔ OEM-Spec Performance - Precision-matched flow rates (±2%) ✔ Industrial-Grade Durability - 1800 bar pressure rated

🔧 Part Number: 729102-53100 🏭 Applications: • Generators • Pumps • Marine Auxiliary Power

🛒 Buy Now: Yanmar Fuel Injectors

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Chosen by over 100,000 customers for trusted quality and exceptional service.

🛡 1 Year Warranty

Enjoy a full year of warranty, ensuring long-lasting reliability and peace of mind.

🔄 90-Day Return

Hassle-free 90-day return policy for a risk-free shopping experience.

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Description

4PCS Fuel Injectors 729102-53100 – Premium Replacement Set for Yanmar 4TN82E-AS Diesel Engines

High-Performance Injectors for Industrial & Marine Applications

This 4-piece fuel injector set (Part No. 729102-53100) provides an OEM-quality replacement for Yanmar 4TN82E-AS diesel engines. Designed for industrial, agricultural, and marine use, these injectors ensure optimal combustion, fuel efficiency, and reduced emissions.

🔧 Key Features & Benefits

✔ Complete 4-Piece Kit – Balanced performance for all cylinders
✔ Precision Flow Matching – Within ±2% of OEM specifications
✔ Heavy-Duty Construction – 1800 bar pressure rating for durability
✔ Seal & Washer Included – Ensures leak-free installation
✔ Tested & Verified – 100% bench-tested for pop pressure & leakage

⚙️ Technical Specifications

  • Part Number: 729102-53100

  • Engine Compatibility: Yanmar 4TN82E-AS (Industrial/Marine)

  • Nozzle Type: Multi-hole design for optimal atomization

  • Pressure Rating: 1800 bar (26,000 psi)

  • Warranty: 12-month performance guarantee

🏭 Why Choose This Injector Set?

✅ Cost-Effective – 40% savings vs. Yanmar OEM parts
✅ Proven Reliability – Used in generators, pumps, and marine propulsion
✅ Easy Installation – Direct bolt-on replacement

Customer Feedback:
*”Replaced all 4 injectors on my Yanmar-powered generator—smoother operation and better fuel economy!”* – Hans B., Industrial Operator

🛒 Where to Buy?

🔧 Installation Tips

  1. Clean Injector Ports – Prevent debris from entering the cylinder

  2. Torque to Spec (35Nm) – Use a calibrated torque wrench

  3. Bleed Fuel System – Avoid air pockets for smooth operation

❓ Frequently Asked Questions

Q: Does this fit marine versions of the 4TN82E-AS?
A: Yes! Suitable for both industrial and marine applications.

Q: Can I replace just one injector?
A: Not recommended—replacing all 4 ensures balanced performance.

Q: Is ECU reset required?
A: Only for electronic-controlled variants (mechanical engines don’t need reprogramming).

729102-53100 Fuel Injector,

Yanmar 4TN82E-AS Injector,

Diesel Engine Fuel Injector Set,

Yanmar Replacement Injectors,

4PCS Diesel Injector Kit

Additional information

Weight 2 kg
Dimensions 18 × 12 × 12 cm
brand

YANMAR

Warranty

Tianguan provides a 1-year limited warranty for new starters/alternators only. If the problem is caused by Tianguan, the seller pays all shipping costs. The warranty does not apply to improper installation, water/fire damage, modifications, or any natural disasters.

Returns

If the return is caused by the consumer (non-defective return), consumer should be responsible for the shipping fee. The specific fee should be based on the express company you choose. If the item problem is caused by Tianguan, contact us before return item, we will provide refund/exchange/or other way to solve it.No refund/exchange to provide if no notification before sending back items beforehand. If customer received damaged product, customer need to send email to linda@tgautoparts.com in 72 hours of item delivered. Customer need to send pictures/videos(use to proof related issues) in emails, Tianguan will recognize the return reason/confirm the issue. Our team will feedback to customer asap. ◉ Damaged Item Damaged merchandise includes items that are damaged during shipping. If you receive the package and then find shipping damage, please save all packaging material and paperwork and contact us immediately by mail linda@tgautoparts.come or other way you have. ◉ Technical Support We highly recommend professional installation for all of our products. We are not accepting any exchange or returns due to improper installation.

Shipping

Orders usually been shipped out within 1-2business days after payment has been cleared, Delivery in 5-7 working days .Orders made on Saturdays, Sundays, and holidays will be processed on the next business day. If there is any problem on your order, please feel free to contact our team by email(linda@tgautoparts.com) Please ensure that the shipping address you provide is accurate. We are not responsible for undeliverable addresses. Shipping address of P.O. BOX, APO, FPO or State of HI, AK, VI, PR. will not accepted.

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