
Detroit DD13, DD15 Fuel Injector Line 2010-2024
DETROIT DD13, DD15 FUEL INJECTOR LINE 2010-2024

ORDERS PLACED BEFORE 3PM EST WILL SHIP SAME DAY

WARRANTY
1M MILES OR 1 YEAR
PRODUCT DESCRIPTION
This is a New, Tamerx Fuel Injector Line, Tamerx part number A4720709232.This part is primarily made for a Detroit DD13, DD15, production years 2010-2024, and comes with a One Million Miles or One Year Warranty.
OEM NUMBERS
| Additional OEM | A4720709232 |
ADDITIONAL DETAILS
| CONDITION | New |
| UPC / Barcode | 00840490557413 |
| WEIGHT | 1.00 LBS |
SHIPPING OPTIONS
Ship Weight : 1.00 LBS
UPS Ground, 2nd Day Air, Next Day Air
SHIPPING POLICY
Tamerx Diesel Products ships via UPS Ground. Next day air shipping can be arranged for a reasonable price of anywhere from $50.00 - $100.00 depending on the weight of the product and your location. We will do everything we can to make sure that you get the service you need. We understand how important it is to receive your order as quickly as possible.
In most cases Tamerx Diesel Products only needs one address, as long as your product is shipping to the same location as your billing information. In order to eliminate credit card fraud, your billing information must match the credit card you provide.
The terms, conditions, and details of our warranty vary from product to product. Specific warranty details can be found below.
Tamerx provides a replacement warranty on all of our parts. The duration and mileage limitations of the warranty vary by product and are specified on the product's detail page/item listing.
Please note that the warranty covers replacement of the part and the cost of shipping the replacement part to you only. It does not cover any shop, labor, towing, or any similar or related costs. This is not a "money back guarantee".
If you experience a problem with your part or it is not functioning properly, the correct warranty procedure is to call us at (510) 257-1777 (8:00 AM - 5:00 PM ET Monday through Friday). Be sure to have your order number and/or other relevant order information ready so we can easily locate your order and resolve your issue as quickly as possible. From that point, we will review with you any troubleshooting steps that may need to be taken and other areas or systems that can be checked to rule out external problems contributing to your part's issue. If a replacement is determined to be necessary, we will then arrange for your replacement part to ship out ASAP and issue any necessary return shipping labels and/or documents.
As is the case for the majority of the diesel products sold on Tamerx, your part's warranty is active as soon as you install it. In some other cases, warranty activation is contingent upon you sending us your core (i.e., your old part). Tamerx will provide you a return shipping label for parts that have a warranty with a core return condition. When we have received your core return, the part's warranty coverage begins. We reserve the right to void the product warranty if your core is not received within the allotted time, or if it isn't received at all. If the warranty for the diesel part you are purchasing has a core return requirement, it will be clearly noted on the product detail page/item listing.
What is a Core Charge?
A core charge (also called "core deposit") is similar to the deposit you might pay for a can or bottle of soda and is a standard requirement in the auto parts industry. For example, in many states, to promote recycling, you pay a deposit when you purchase a can of soda and receive your deposit back when you return the empty can. Many automotive parts have a core charge, or core price, that works in essentially the same way as a soda can deposit.
30 Day Core Charge Hold
You authorize Tamerx Diesel Products, to hold your credit card for the specified core charge amount and that you agree to return your core with 30 days of receiving the purchased part. When we have received your core return, the hold is released and the core charge payment is canceled.
"This Product Doesn't Have a Core"
Built for the demanding pressures of modern diesel fuel systems, the Detroit DD13, DD15 Fuel Injector Line (2010–2024) helps deliver fuel securely and consistently to the injection system. Designed for proper fitment with applicable Detroit DD13 and DD15 engines within the specified model years, this line supports dependable fuel system operation. It provides a sealed pathway for high-pressure fuel, helping maintain accurate delivery while reducing the risk of leaks and pressure loss. Constructed from durable materials, the injector line is made to withstand engine heat, vibration, high fuel pressure, and continuous heavy-duty use. Ideal for fleet maintenance, diesel technicians, and professional repair facilities, this fuel injector line helps preserve fuel system integrity and reliable long-term engine operation.
FITMENT CHART
| YEAR | MAKE | ENGINE(S) | ||||
|---|---|---|---|---|---|---|
| 2010 | Detroit | DD13 | DD15 | |||
| 2011 | Detroit | DD13 | DD15 | |||
| 2012 | Detroit | DD13 | DD15 | |||
| 2013 | Detroit | DD13 | DD15 | |||
| 2014 | Detroit | DD13 | DD15 | |||
| 2015 | Detroit | DD13 | DD15 | |||
| 2016 | Detroit | DD13 | DD15 | |||
| 2017 | Detroit | DD13 | DD15 | |||
| 2018 | Detroit | DD13 | DD15 | |||
| 2019 | Detroit | DD13 | DD15 | |||
| 2020 | Detroit | DD13 | DD15 | |||
| 2021 | Detroit | DD13 | DD15 | |||
| 2022 | Detroit | DD13 | DD15 | |||
| 2023 | Detroit | DD13 | DD15 | |||
| 2024 | Detroit | DD13 | DD15 | |||
PEOPLE ALSO ASKS | BLOG(S)
If your Fuel Injector Line is failing, it should be inspected and repaired as soon as possible. Diesel injector lines can operate under extremely high pressure, so cracks, leaks, or damaged fittings can create both engine problems and serious safety hazards.
Here are the steps you should take:
- Stop operating the engine if fuel is leaking
- A visible or suspected high-pressure diesel leak should be treated seriously. Shut the engine down and arrange for proper inspection.
- Never check for leaks with your hands
- High-pressure diesel fuel can penetrate the skin and cause severe injury. Do not touch or place your hand near a suspected leak while the engine is running.
- Inspect the line for physical damage
- Look for corrosion, cracks, dents, worn areas, damaged fittings, or signs that the line has been rubbing against another component.
- Check fittings and mounting hardware
- Loose clamps, brackets, or incorrect routing can allow excessive vibration that eventually damages the injector line.
- Inspect related fuel system components
- Excessive fuel pressure, injector problems, damaged connections, or contamination may contribute to premature line failure.
- Replace a damaged line
- A cracked, severely corroded, bent, or leaking high-pressure injector line generally should be replaced rather than patched.
- Use the correct replacement line
- Injector lines are designed for specific engines and fuel systems. Use the proper line and follow the manufacturer's installation and torque specifications.
- Correct the original cause
- If vibration, improper routing, damaged supports, or another fuel system problem caused the failure, correct it before installing the new line.
A failing Fuel Injector Line should never be ignored or temporarily patched. Prompt replacement and proper diagnosis can help prevent fuel loss, engine operating problems, additional fuel system damage, and potentially dangerous high-pressure leaks.
Even small amounts of dirt or debris introduced during installation can contaminate the high-pressure fuel system and damage precision fuel components.
Yes, forcing the line into position or improperly aligning its connections can create mechanical stress that may contribute to cracking or leakage.
Using the specified tightening procedure helps create a secure seal without damaging the fittings, threads, or sealing surfaces of the injector line.
Yes, excessive vibration or inadequate support can place repeated stress on the injector line and contribute to fatigue or cracking over time.







