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New 4W4011 (1209453) Regulator Replacement suitable for Caterpillar Equipment
- New Regulator Replacement suitable for Caterpillar Equipment
- Made to USA Specification
Buy with Confidence: All parts are covered by our warranty
4.7
(Site rating)Description for 4W4011 Water Temperature Regulator
â–¶Specification for 4W4011 Water Temperature Regulator
â–¶Exact Fit Guarantee for 4W4011 Water Temperature Regulator
â–¶| Models | 3608, C27, C32 |
|---|---|
| Dimensions | 2.76x2.76x3.54 |
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Great company with outstanding customer service. Always get answers to my questions and always get my order to me quickly!
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The gentleman was very helpful
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rapid response!
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100% excelente
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Having issue running my credit card, Steven was more than helpful to send me a payment link to complete my transaction!
Frequently Asked Questions
What is the Caterpillar Regulator 4W4011?
The 4W4011 is a regulator component used in Caterpillar fuel or hydraulic systems to control and maintain the correct operating pressure within the system. It ensures consistent pressure delivery to downstream components, protecting them from pressure spikes or drops.
Which machines or systems use the 4W4011 regulator?
This regulator is used in specific Caterpillar fuel or hydraulic system configurations. Always verify the correct application with your machine's parts manual. Please reach out to Propel Parts for help verifying fitment.
What are signs the regulator needs replacement?
Symptoms of a failing regulator include:
- Inconsistent system pressure during operation
- Hard starting or rough engine running (fuel pressure)
- Sluggish or erratic hydraulic response
- Fluid leaking from the regulator body
A failed regulator can cause significant downstream damage if not addressed.
What material is the 4W4011 regulator made from?
Fuel and hydraulic regulators are typically machined from brass, aluminum, or steel with internal spring and valve components. The 4W4011 meets or exceeds OEM specifications for pressure rating, flow capacity, and material durability.
Is the 4W4011 a high-quality aftermarket regulator?
Yes. Propel Parts offers the 4W4011 as a premium aftermarket regulator that meets or exceeds OEM specifications for pressure control accuracy and long-term durability in Caterpillar equipment systems.
Browse our complete fuel system parts catalog for Caterpillar equipment, including regulators, injectors, filters, and fuel lines.
How do I install the 4W4011 regulator?
Always depressurize the system before removal. Install new sealing O-rings or gaskets as specified in your service manual. Torque fittings to specification and verify correct pressure after installation using a calibrated gauge.
What other parts should I inspect when replacing the regulator?
When servicing the regulator, also inspect related fuel lines, filters, and sealing O-rings for wear. Replacing all components in the same service area ensures reliable long-term performance.
Find replacement O-rings and seals for your regulator installation in our seals and gaskets section.
This 4W4011 Water Temperature Regulator is compatible with the following models:
3608, C27, C32 & 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.
1 YEAR UNLIMITED WARRANTY
ORDER BY 3PM EST. EXCL. WEEKEND
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EASY RETURNS & FAST REFUNDS
