New 4B5441 Cap-Fuel Replacement suitable for Caterpillar Equipment

$14.15
In Stock • Ships Today • Order By 3pm ET
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Details

Description for 4B5441 Fuel Cap

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This aftermarket Caterpillar 4B5441 Fuel Cap is built to meet U.S. OEM specifications for durability and performance. At Propel Parts, we perform strict quality checks to ensure it fits and functions like your original Caterpillar Fuel Cap.
Direct Replacement: Engineered for a precise fit in Caterpillar equipment.
OEM-Spec Quality: Manufactured to match the performance of your original part.
Tested Reliability: Strict quality checks are performed before shipping.

Specification for 4B5441 Fuel Cap

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Replacement Part Number(s): 4B-5441
Specifications: Aftermarket Part | US OEM Specs.
Shipping: Same Day (Weekdays) | Order by 3pm.
Warranty: Unlimited Mileage | 1 Year Warranty.
Core: No Core Required | No Core Charge.
Weight: 0.96 LBS | 0.44 KG
Dimensions: 4.72 x 1.97 x 4.92 (inches)
Condition: New

Exact Fit Guarantee for 4B5441 Fuel Cap

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Looking for a reliable replacement Caterpillar 4B5441 Fuel Cap ? Order with confidence through our Exact Fit Guarantee.
Verified Fit: Before we ship, we check your part against CAT SIS (Caterpillar Service Information System) to confirm it's the correct match for your machine.
Peace of Mind: If it isn't the right fit, we'll contact you with the correct Caterpillar part number before your order goes out.
Exclusive Guarantee: Enroll in our Exact Fit Guarantee at checkout to ensure you get the part you need the first time.
Reviews

Customer Reviews

★★★★☆

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

★★★★★

Great company to deal with. Answered my questions with detail and shipped me the part in good time! I will be dealing with them more in the future!

★★★★★

perfect service

★★★★★

Customer service was excellent today! I have never had a company go behind the scenes to see what was happening with my payment error and resolve it so I could complete my order without having to do it all over again. Hats off to Propel Parts!

★★★★★

Original Review (Spanish)
Si necesitas piezas de repuesto a buen precio para tu m?quina grande y quieres un servicio al cliente atento, esta tienda es una muy buena opci?n.

English Translation
If you need affordable replacement parts for your heavy equipment and want attentive customer service, this store is a very good option.

★★★★★

Science I buy parts from propel parts I don’t have to spend too much down time always on time and good service

★★★★★

Good Stuff.
We have had a couple shipping issues, but each time they made it right and we ended up getting what we need. Quality parts at half the price of OEM.

★★★★★

Excellent and prompt response.
Propel parts team helped me greatly regarding a special request and I always get prompt response.
They’re fantastic!

★★★★★

Great customer service
Anthony was very professional and on top of what needed to be done to get my order verified and moving forward.

★★★★★

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.

Product Questions

Frequently Asked Questions

What is the 4B5441 component used for?

The 4B5441 component plays a specific role in its assembly on Caterpillar equipment, contributing to safe, dependable performance.

How do I install the 4B5441 component?

To install the 4B5441 properly, prepare the area first and confirm the result afterward. Use these steps:

  1. Shut the machine down and isolate power before working on the assembly
  2. Clean the mating surfaces and inspect them for wear or damage
  3. Remove the old part and check the area for debris
  4. Fit the new 4B5441 in the correct orientation per your service manual
  5. Reassemble to specification and confirm correct operation before returning to service

Which Caterpillar machines is the 4B5441 compatible with?

Compatibility for the 4B5441 component varies by machine and configuration, so cross-check it for your Caterpillar equipment before ordering. Please reach out to Propel Parts for help verifying fitment.

Does the 4B5441 component meet performance standards?

Yes. The 4B5441 is engineered to meet OEM specifications for material, dimensions, and durability. When replacing, choose genuine or high-quality aftermarket parts that meet or exceed OEM specifications so the part performs the way it was designed to.

How often should the 4B5441 be replaced?

The 4B5441 is typically renewed during scheduled service or a related repair. In demanding, high-hour operation, inspect it more often to stay ahead of wear.

What are the signs of a worn or failing 4B5441 component?

A worn 4B5441 usually gives early warning through the assembly it supports. Watch for these signs:

  • Visible wear, cracking, or corrosion on inspection
  • Reduced performance or reliability in the assembly
  • Unusual noise, movement, or leaks near the part
  • Premature wear on the components around it

Why is the 4B5441 important, and what related parts work with it?

A sound 4B5441 is inexpensive insurance against larger repairs. Servicing it on time with parts that meet OEM specifications keeps the whole assembly working as intended. Related hardware on our site includes 2359651 Bolt Socket Head and 1691750 Water Pump Seal.

Questions About this Part?
Have a question about fit, compatibility, shipping, warranty, or returns?
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

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