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7N9843 Nozzle for CAT 3400, 3406, 3408 & more
- New Nozzle Replacement suitable for Caterpillar Equipment
- Made to USA Specification
Buy with Confidence: All parts are covered by our warranty
Exact Fit Guarantee
This part is guaranteed to fit your machine.
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Description for 7N9843 Nozzle
â–¶Specification for 7N9843 Nozzle
â–¶Exact Fit Guarantee for 7N9843 Nozzle
â–¶| Models | SR4, 3400, 3406, 3408, 3408B, 3412 |
|---|---|
| Dimensions | 1.46x0.51x1.46 |
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Very nice job
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Great customer service answered email question quickly.
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Excellent service and quick response!
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Will definitely use regularly!
Shipped the exact product we were looking for. Prompt Customer Service. Seamless cross-border shipping -
Excelente atencion y refacciones de calidad
Frequently Asked Questions
What is the Caterpillar 7N9843 nozzle used for?
The Caterpillar 7N9843 nozzle is a high-quality aftermarket replacement designed for fuel system applications in Caterpillar 3400 series engines and related equipment. It is manufactured to meet or exceed OEM specifications for dependable fuel delivery and long-lasting performance.
What are the benefits of the 7N9843 nozzle?
- Helps support accurate fuel delivery and atomization
- Designed for reliable engine performance
- Manufactured from durable materials for long service life
- Designed to meet or exceed OEM specifications
- Suitable for demanding heavy-duty engine applications
Is the 7N9843 nozzle compatible with multiple Caterpillar engines?
Yes, this nozzle may fit various Caterpillar engine models including 3400, 3406, 3408, 3408B, and 3412 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 nozzles important?
Replacing worn fuel nozzles helps maintain proper fuel spray patterns, improve combustion efficiency, and support dependable engine performance while reducing unnecessary fuel system wear.
Does the 7N9843 nozzle meet OEM standards?
Yes, this aftermarket replacement is designed to meet or exceed OEM specifications for fit, fuel delivery performance, and durability.
Can a damaged fuel nozzle affect engine performance?
Yes. A worn or damaged nozzle may contribute to poor fuel atomization, reduced engine efficiency, rough operation, increased fuel consumption, and excessive smoke.
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 explore the Caterpillar Fuel Nozzles Collection for additional replacement options.
This 7N9843 Nozzle is compatible with the following models:
SR4, 3400, 3406, 3408, 3408B, 3412 & 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.
Exact Fit Guarantee®
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