Cart0items

Cart

HomeShopFuel InjectorFuel Injector 3919350 / 3919339 / 0432131837 – Compatible with Cummins 4B3.9 & 6B5.9 Diesel Engines | High-Performance Replacement

Description

High-Performance Fuel Injector Set (3919350/3919339/0432131837) – Premium Replacement for Cummins 4B3.9 & 6B5.9 Engines

🔧 Product Highlights:
✅ Direct OEM Replacement – Perfect fit for Cummins 4B3.9 & 6B5.9 engines
✅ Multi-Part Compatibility – Replaces 3919350, 3919339, and 0432131837
✅ Enhanced Fuel Efficiency – Precision-engineered nozzles for optimal combustion
✅ Durable Construction – High-grade materials withstand extreme conditions
✅ Improved Engine Performance – Restores power and reduces emissions

🛠️ Applications:
• Industrial equipment
• Generator sets
• Marine applications
• Agricultural machinery

📊 Technical Advantages:

  • Pressure tested to ensure leak-free operation

  • Corrosion-resistant components

  • Consistent fuel delivery for smooth operation

  • Meets or exceeds OEM specifications

🌐 Purchase Options:
🛒 TG Auto Parts Official Store – Best for single orders
🚢 AliExpress Store – Fast shipping options
🏭 Alibaba Wholesale – Bulk order discounts

💡 Why Choose Our Fuel Injectors?
✔ 12-Month Quality Guarantee
✔ Rigorous Testing Process
✔ Worldwide Shipping Available
✔ Expert Technical Support
✔ Cost-Effective Alternative to OEM

🔍 Part Numbers Covered:
• 3919350
• 3919339
• 0432131837
• All compatible variants

⚠️ Note: For optimal performance, we recommend replacing all injectors simultaneously and having them installed by a qualified technician.

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.

Additional information

Weight 2 kg
Dimensions 38 × 26 × 20 cm
brand

CUMMINS

Reviews

There are no reviews yet.

Be the first to review “Fuel Injector 3919350 / 3919339 / 0432131837 – Compatible with Cummins 4B3.9 & 6B5.9 Diesel Engines | High-Performance Replacement”

Your email address will not be published. Required fields are marked *