Product Overview

This high-quality diesel fuel injector, part numbers 1278218 and 127-8218, is a direct replacement for Caterpillar 3116 and 3126 engines. Manufactured from premium stainless steel, this injector ensures reliable fuel delivery and optimal engine performance. We supply this critical engine component globally, serving major markets in North America, Europe, Southeast Asia, the Middle East, and Africa. With a low MOQ of 1 piece and fast 3-7 day delivery, we are your trusted partner for heavy-duty engine parts.

Key Features & Benefits

• Precision Engineering: Manufactured to OE specifications for a perfect fit and seamless replacement.
• Superior Durability: Constructed from high-grade stainless steel to resist corrosion and withstand high-pressure injection cycles.
• Enhanced Performance: Ensures proper fuel atomization for improved combustion, power output, and fuel efficiency.
• 100% Tested: Every unit undergoes rigorous professional testing to guarantee flawless operation upon installation.
• Cost-Effective Solution: A high-quality aftermarket alternative to expensive OEM parts, backed by a 6-month warranty.

Technical Specifications

OEM Cross-Reference

This injector is a direct replacement for the following OEM and reference numbers:

• OEM Number: 1278216
• Aftermarket Number: 1278218, 127-8218

Please verify your existing part number matches one of these references before ordering.

Compatibility

This fuel injector is specifically designed for the following Caterpillar engine models:

• Caterpillar 3116 (Used in medium-duty trucks, buses, and industrial equipment)
• Caterpillar 3126 (Used in on-highway trucks, buses, and marine applications)

Always confirm your engine serial number and injector code for exact compatibility.

Global Supply & Distribution

We are a dedicated supplier of heavy-duty diesel engine parts with a robust global logistics network. Our shipping capabilities include:

• Worldwide Shipping: We deliver to all major continents including North America, South America, Europe, Asia, Africa, and Oceania.
• Fast Processing: Orders are processed and dispatched within 3-7 business days.
• Major Ports: Efficient shipping via air and sea to major ports like Los Angeles, Rotterdam, Shanghai, Dubai, and Singapore.
• Industrial Centers: Reliable delivery to key industrial hubs worldwide.
• Flexible Payment: We accept T/T, Western Union, and PayPal for your convenience.

Quality Assurance

We prioritize quality to ensure your equipment runs reliably. Our quality assurance process includes:

• Material Integrity: Components are manufactured using certified stainless steel.
• 100% Professional Testing: Each injector is tested for spray pattern, pressure, and leak tightness before shipment.
• 6-Month Warranty: We stand behind our product with a comprehensive warranty against manufacturing defects.
• Traceability: All parts are traceable to ensure consistent quality control.

FAQ

Q: Is this injector a direct fit for my Caterpillar 3126 engine?
A: Yes, this part number 1278218 is a direct replacement for Caterpillar 3116 and 3126 engines. However, we recommend checking your engine’s injector code and comparing it to the OEM number 1278216 to ensure a perfect match. Variations in injector trims may exist depending on the specific engine build date.

Q: What is the recommended installation procedure for this injector?
A: Installation should be performed by a qualified diesel mechanic. Key steps include cleaning the injector bore, replacing the copper washer and O-rings, lubricating the threads, and torquing the injector retaining bolt to the manufacturer’s specifications (typically 55-65 Nm for these models). Improper torque can lead to injector failure or engine damage.

Q: How do I maintain these fuel injectors for long service life?
A: To maximize injector life, always use clean, high-quality diesel fuel and replace your fuel filters at regular intervals. Contaminants in the fuel are the primary cause of injector wear. We also recommend periodic fuel system cleaning and using a fuel additive to lubricate the injection system, especially with low-sulfur diesel fuels.

Our advantages

1.An authorized wholesaler of Isuzu genuine parts, Hino genuine parts, Mitsubishi genuine parts and Mahle parts.

2. We are not only supply genuine parts, but also high quality OEM parts, which are made in China or made in Japan.

3. More than 10 years of experience in machinery parts, professional supply of diesel engine parts.

4. Fast delivery, the fastest can be shipped in one day ,more than 500,000 of different types parts in stock.

5. Scientific ERP system, easy and fast to locate the parts that customer needs.

6. Professional technician checks the parts before delivery, to make sure the parts are correct, usable and defect-free.

Exhibition

Packing&Shipping

1.  Our shipment is by air/sea/express (DHL/FEDEX/TNT/UPS/EMS).

2.  Once we get confirmation of payment, we will ship products in 2 days.

3.  Our packaging is standard export wooden box or others as your requirement.

4. We’ll check and test the products before shipping , and givethe pictures to our customers to confirm.

FAQ

Q1. What is your company major products?

A: Our main products are Liner kit, Piston, Rings, Liner, Gasket kit, Bearing, Injection pump, Nozzle, Water pump, Oil pump,Crankshaft, Turbocharger,Filter, etc.

Q2.What is the MOQ?

A: Normally we can supply any quantity if we have in stock.

Q3. What is your payment term ?

A: We accept Western Union, T/T, Paypal.

Q4. What is the packing ?

A: Carton or wooden case , If you want to put your logo on the packing , We will do it after get your authorization letter.

Q5. When can you deliver products after payment ?

A: By Express ,usually might take 3-4 days ;By Air , Usually take 7-9 days ; By Sea ,usually take 1-2 months .

Q6. What can you do to complete order perfectly ?

A: In the beginning , We will communicate with clients in details to understand what they need .

Before packing , We will check the products and send photos to clients .After confirmation ,

We will packing products well to avoid damage . Once we get tracking number ,

We will send it to customer and keep contact in with clients .