New 1278213 (1018673) Injector G Replacement suitable for CAT
- New Injector G Replacement suitable for Caterpillar Equipment
- Made to USA Specification
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Description for 1278213 Fuel Injector
â–¶Specification for 1278213 Fuel Injector
â–¶Exact Fit Guarantee for 1278213 Fuel Injector
â–¶| Models | 3116 |
|---|---|
| Dimensions | 2.95x9.25x5.71 |
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Great affordable option for aftermarket parts
Found Propel Parts while looking for parts to repair a D6C dozer that has been sitting for 20 years. Great parts, great prices, fast shipping and excellent customer service. -
GREAT CUSTOMER SERVICED
WANTED TO THANK PROPEL PARTS FOR THEIR ATTENTION TO AN URGENT MATTER I HAD. THEY RESPONDED QUICKLY & RESOLVED IT. I ALSO WANTED TO MENYTION THAT OUR CUSTOMER'S ARE VERY HAPPY WITH THE PARTS EWE HAVE BEEN ORDERING FROM PROPEL. WE WILL DEFINITLEY CONTINUE TO DO BUSINESS. -
Quality Caterpillar parts
Very fast delivery and respons from Propel Parts
This is my second time that I bought something from it, first time delivery time was in one week from US to Serbia -
Amazing Help.
I don't know who I spoke with, but they were helpful. We will be buying those parts shortly. -
Will definitely use regularly!
Shipped the exact product we were looking for. Prompt Customer Service. Seamless cross-border shipping
Frequently Asked Questions
What is the 1278213 fuel-system component used for?
The 1278213 meters and delivers fuel into the combustion chamber with the correct spray pattern and pressure. Precise delivery supports clean combustion and power.
How do I install the 1278213 fuel-system component?
Fitting the 1278213 correctly comes down to clean surfaces and following the manual sequence. Work through these steps:
- Shut down, cool, and relieve fuel-system pressure safely
- Remove the component and clean the seat and bore
- Inspect tip, seat, and sealing surfaces for wear or carbon
- Fit the 1278213 with new seals and correct orientation
- Torque to spec, bleed the system, and check for leaks
Which Caterpillar machines is the 1278213 compatible with?
The 1278213 is matched to particular Caterpillar equipment, so always verify the application against your parts reference before purchasing. Or reach out to Propel Parts for help verifying fitment.
Does the 1278213 fuel-system component meet performance standards?
Yes. Propel Parts supplies the 1278213 as a premium aftermarket part made to meet OEM specifications. When replacing, choose genuine or high-quality aftermarket parts that meet or exceed OEM specifications so you can fit it with confidence.
How often should the 1278213 be replaced?
Replace the 1278213 whenever the assembly it serves is overhauled, or any time it shows wear, damage, or corrosion. Following the intervals in your service manual is the best guide.
What are the signs of a worn or failing 1278213 fuel-system component?
When the 1278213 reaches the end of its service life, the symptoms tend to show up first as performance or wear issues. Look for:
- Rough running, misfire, or hard starting
- Smoke or poor fuel economy
- Knocking or uneven power
- Fuel leaks or carbon build-up on inspection
Why is the 1278213 important, and what related parts work with it?
Replacing the 1278213 when needed keeps the system within its designed clearances and loads, which extends the life of the surrounding parts and supports dependable performance. Related hardware on our site includes 5P3193 Seal Lip Type and 07020-00000 Fitting Grease.
This 1278213 Fuel Injector is compatible with the following models:
3116 & more...

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Our refund policy is simple. We offer a 30-day, no-hassle return policy, and we make every effort to provide the best service and highest-quality parts possible. If you’re not fully satisfied with your purchase, you may return it within 30 days for a refund. Full details are available on our Returns Policy page.

Buy with confidence. All parts from Propel Parts are covered against material or manufacturer defects for 12 months from the original invoice date. We stand behind every part we sell, so you can count on reliable performance and dependable support. Full details are available on our Warranty Policy page.
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