Skip to product information
Fuel Injector for John Deere 400G CRAWLER 4039D ENGINE 4039T Engine
$68.29
Sale price
$68.29
Regular price
Quantity
Pickup currently not available
Secure Checkout • Encrypted Payments
Free Shipping
Contiguous U.S.
1-Year Warranty
Parts you can rely on
30-Day Returns
Hassle-free returns
Need help confirming fitment?
Talk with a parts expert today.
Parts Support Hours: Monday–Friday, 8:00 AM–5:00 PM CT
Live Chat: Available 24/7
I needed a forklift part and wasn’t sure which one fit. They asked for the model and serial number, got back to me quickly, and made sure I ordered the right one. Really helpful.
Randy W. — Verified customer
Equipment Fitment
Review the equipment and model information below. Fitment can vary by serial number, production date, or machine configuration, so confirm your model and reference numbers before ordering.
Equipment / model
- John Deere Crawler: 400G
- John Deere Engines: 4039D, 4039T
Product Overview
This heavy-duty fuel injector is engineered to restore optimal combustion and fuel efficiency to your John Deere diesel engine. Built for precision and durability, it ensures reliable operation in demanding agricultural and industrial environments.
Key Features & Performance
- Precision Atomization: Ensures accurate fuel delivery for improved engine performance and cleaner emissions.
- Rugged Construction: Manufactured from high-grade materials to withstand extreme temperatures and pressures.
- Plug-and-Play Fitment: Designed to meet original dimensions for a straightforward installation process.
Technical Specifications
- Product Type: Fuel Injector
- Fuel Type: Diesel
- Application: Construction and Agricultural Equipment
Frequently Asked Questions
- Q: Is this part suitable for turbocharged John Deere engines? A: Yes, this injector is compatible with the 4039T turbocharged model as well as the 4039D naturally aspirated engine.
- Q: Does this replacement part meet the same standards as the original? A: This aftermarket injector is manufactured to meet or exceed original equipment specifications for fit, form, and function.
Compatibility may vary by serial number. Verify fitment before purchase.