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New CAT 1278222 (1071230, 0R3580, 0R8461) Injector Caterpillar Aftermarket for CAT
- New Injector Replacement suitable for Caterpillar Equipment
- Made to USA Specification
Buy with Confidence: All parts are covered by our warranty
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Description for 1278222 Fuel Injector
â–¶Specification for 1278222 Fuel Injector
â–¶Exact Fit Guarantee for 1278222 Fuel Injector
â–¶| Models | 35, 45, 55, 3114, 3116, 3126, 950F II, 960F |
|---|---|
| Dimensions | 2.95x9.25x5.71 |
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I was able to source my parts with propelparts in one click pay and have the shipment worked on under 60 minutes, with various options of couriers i received my shipments in less than 10days
The parts a durable and efficient -
Above and Beyond
Staff took care of issue that was nit created by them. Package was lost by UPS. Propel sent me another part Next Day Air to correct it. -
Great Customer Service!
Had some difficulties with the website. Contacted customer service. Once I communicated the issues I was having Steven worked through getting my order processed and making sure I got my receipt and all issues resolved. Perfect! -
Having issue running my credit card, Steven was more than helpful to send me a payment link to complete my transaction!
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Great service at an affordable price to get my machine back going.
Frequently Asked Questions
What is the Caterpillar 1278222 injector used for?
The Caterpillar 1278222 injector is a high-quality aftermarket replacement designed for fuel delivery applications in Caterpillar 3114, 3116, and 3126 engines. It is manufactured to meet or exceed OEM specifications for dependable fuel injection performance and long-lasting durability.
What are the benefits of the 1278222 injector?
- Helps support accurate fuel delivery and atomization
- Promotes reliable engine performance and efficiency
- Manufactured from durable materials for long service life
- Designed to meet or exceed OEM specifications
- Suitable for demanding heavy-duty engine applications
Is the 1278222 injector compatible with multiple Caterpillar engines?
Yes, this injector may fit Caterpillar 3114, 3116, 3126, and related engine applications depending on the fuel system configuration. Check your manual or reach out to Propel Parts for help verifying fitment.
Why is replacing worn fuel injectors important?
Replacing worn injectors helps maintain proper fuel delivery, improve combustion efficiency, and support dependable engine operation while reducing unnecessary fuel system wear.
Does the 1278222 injector meet OEM standards?
Yes, this aftermarket replacement is designed to meet or exceed OEM specifications for fit, fuel delivery performance, and durability.
Can a faulty injector affect engine performance?
Yes. A damaged or worn injector may contribute to poor fuel efficiency, rough engine operation, hard starting, excessive smoke, and reduced power output.
Are related Caterpillar fuel system parts available from Propel Parts?
Yes. Propel Parts offers a wide range of replacement fuel system components for Caterpillar equipment. You can also check the Caterpillar 3400 Nozzle 7N9843 for another related fuel system replacement option.
This 1278222 Fuel Injector is compatible with the following models:
35, 45, 55, 3114, 3116, 3126, 950F II, 960F & more...
Shipping
We know equipment downtime costs money, so fast and reliable shipping is a priority at Propel Parts. Orders placed on weekdays before 3:00 PM ET typically ship the same day, with expedited delivery options available for many locations when time is critical.
We ship across the U.S., Canada, and over 130 countries worldwide, helping customers keep machines running wherever they operate. Available shipping methods and delivery estimates are shown at checkout so you can select the option that best fits your timeline.
Tracking information is emailed within 24–48 hours after your order is processed, giving you full visibility from dispatch to delivery and peace of mind that your parts are on the way.
Easy Returns
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.
Warranty
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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