Worldwide Shipping
New 2320343 (3696662) Regulator Fuel Replacement suitable for Caterpillar Equipment
Exact Fit Guarantee
This part is guaranteed to fit your machine.
Wrong Part?
We'll overnight correct part at no cost to you.
Secure Checkout
•
Trusted Since 2012
Details
Description for 2320343 Regulator Fuel
â–¶Specification for 2320343 Regulator Fuel
â–¶Exact Fit Guarantee for 2320343 Regulator Fuel
â–¶Reviews
Customer Reviews
Online order.
I had a good experience this morning I placed an online order and everything went smoothly. The staff at propel parts has always been helpful in the past when I have been looking for harder to find parts or something that wasn’t listed online.
Great site and price
La mejor experiencia y calidad
They are great !
perfect service
Propel parts is a good Cat vendor that provides a top notch service to customers from ordering to delivery. Their after sales service is really impressive.
Great people! Good and fast service. Always looking to help get what you need! 10/10 ????????
I would give 5 stars but my first time ordering from here and using aftermarket parts. The price is reasonable comparing to original Cat parts and the customer support is great and hoping to do more business with them
Good Customer Service. Fast Shipping. A+++
Excellent service and very very good service
Product Questions
Frequently Asked Questions
What is the function of the 2320343 fuel regulator for Caterpillar equipment?
The 2320343 fuel regulator is designed to maintain consistent fuel pressure within the engine system. By regulating fuel flow, it ensures optimal combustion efficiency, supports engine performance, and helps prevent damage caused by pressure fluctuations.
How do I install the 2320343 fuel regulator replacement?
Please follow these general steps for proper installation:
- Turn off the equipment and allow it to cool completely
- Relieve fuel system pressure as per your equipment manual
- Remove the existing regulator carefully
- Clean the mounting area to ensure a proper seal
- Install the new regulator securely and tighten to specifications
- Restart the machine and check for leaks or irregular pressure
Always refer to your service manual for model-specific instructions.
Which Caterpillar machines are compatible with the 2320343 fuel regulator?
This fuel regulator is used across various Caterpillar equipment models, but compatibility depends on your specific machine and engine configuration. Always verify the part number with your equipment manual.
If you are still unsure, reach out to Propel Parts, our team will be happy to help you verify if this part fits your equipment.
Does the 2320343 regulator meet performance standards?
Yes, this replacement regulator is engineered to meet OEM specifications, ensuring reliable fuel pressure control and long-term durability. When replacing, choose genuine or high-quality aftermarket parts that meet or exceed OEM expectations to maintain proper system performance.
What are the symptoms of a failing fuel regulator?
Common signs of a faulty fuel regulator include:
- Irregular engine performance or stalling
- Difficulty starting the engine
- Poor fuel efficiency
- Fuel leaks or strong fuel odor
- Black smoke from exhaust
Routine inspection can help detect these issues early and prevent costly repairs.
How often should a fuel regulator be replaced?
There is no fixed replacement interval for a fuel regulator. Its lifespan depends on operating conditions, fuel quality, and maintenance practices. Regular inspections during scheduled servicing can help determine when replacement is necessary.
Why is maintaining proper fuel pressure important for engine performance?
Proper fuel pressure ensures the correct fuel-to-air ratio for efficient combustion. This helps improve engine power, reduce emissions, and prevent damage to fuel system components. Using genuine or high-quality aftermarket parts that meet or exceed OEM expectations helps maintain consistent performance.
Can I use an aftermarket 2320343 fuel regulator replacement?
Yes, premium aftermarket options are a reliable choice when they meet OEM specifications. When replacing, choose genuine or high-quality aftermarket parts that meet or exceed OEM expectations to ensure durability, performance, and proper fitment without compromising quality.
Shipping | Returns
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
Exact Fit Guarantee®
The right part — or we'll make it right.
Order Normally
Know your part number?
Simply place your order.
Not Sure?
Place your order, then send us your serial number before it ships.
We'll verify fit.
We Make It Right
Wrong part? We'll make it right.Fast. At our expense.