5M8137 V-Belt Single for CAT 3116, 3126, 3126B & more

  • New V-Belt Single Replacement suitable for Caterpillar Equipment
  • Made to USA Specification

Buy with Confidence: All parts are covered by our warranty

$7.82

4.7

(Site rating)
In Stock | Ships Out Today | Order By 3pm ET
SKU
5M8137CTP
Pay with
visa
mastercard
amex
discover
For Easy Checkout | Select Your Card

Description for 5M8137 Engine Belt

This aftermarket Caterpillar 5M8137 Engine Belt 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 Engine Belt.
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 5M8137 Engine Belt

Replacement Part Number(s): 5M-8137
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: 0.50
Condition: New

Exact Fit Guarantee for 5M8137 Engine Belt

Looking for a reliable replacement Caterpillar 5M8137 Engine Belt ? 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.
More Information
Models 3114, 3116, 3126, 3126B, 3304, 3306, D330C, D333C, 3208
Dimensions 4.72x0.59x21.26
Customer Reviews
  1. 100%
    Grateful I found this company!
    I’m grateful I found this company! They answer the phone every time plus the parts are packaged very well!! Even the angriest mailman couldn’t damage your parts! lol The parts showed up as planned and for being aftermarket the quality seems to be good!! The warranty is the same as CAT. Thank you Daniel!!!
  2. 100%
    Great customer service.
    Prompt , knowledgeable and friendly service.
  3. 100%
    My part was damaged in shipping and everyone was very helpful on get it resolved and sent me another free of charge.
  4. 100%
    helpful and professional.
    quick and professional service.
  5. 100%
    Having issue running my credit card, Steven was more than helpful to send me a payment link to complete my transaction!
Write Your Own Review
You're reviewing:5M8137 V-Belt Single for CAT 3116, 3126, 3126B & more
Your Rating

Frequently Asked Questions

Product

What is the 5M8137 V-Belt Single used for?

This V-Belt Single transmits power from the engine to essential components like the alternator, water pump, and fan, ensuring smooth operation and optimal performance.

How to install this 5M8137 V-Belt Single?

Follow the steps below to properly install the 5M8137 V-Belt Single Part:
1. First, turn off the engine and allow it to cool completely 
2. Remove the old belt and inspect pulleys for wear or debris 
3. Position the new V-belt over the pulleys following the correct routing 
4. Adjust the tension according to the equipment’s specifications 
5. Start the engine to check for proper alignment and smooth operation

Is the 5M8137 V-Belt compatible with my equipment?

This belt fits various models including 3114, 3116, 3126, 3126B, 3304, 3306, D330C, D333C, 3208, and similar engines. Always confirm your engine model before purchase for compatibility. If you are unsure don’t hesitate to reach out to Propel Parts for help verifying fitment.

Does this 5M8137 belt meet performance standards?

Yes, this 5M8137 V-Belt Single is designed to meet OEM specification, providing reliable durability, high strength, and consistent performance under demanding conditions.

How long will this 5M8137 V-belt last?

Belt life depends on usage, maintenance, and operating conditions. Regular inspections for wear, cracks, or fraying can help maximize service life and prevent unexpected downtime.

Can I replace this 5M8137 belt myself?

Yes, with basic mechanical skills and proper tools, you can replace the belt safely. Make sure to follow the correct routing and tensioning procedures to avoid engine or belt damage.

How should I maintain the V-belt for best performance?

To maintain this properly, you should:
1. Keep pulleys clean, 
2. Maintain proper tension
3. Avoid exposure to oil or chemicals. 
4. Regular checks for wear and alignment ensure long-term performance and reduce the risk of failure.

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

This 5M8137 Engine Belt is compatible with the following models:
3114, 3116, 3126, 3126B, 3304, 3306, D330C, D333C, 3208 & more...

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.

Same Day Shipping

Orders placed weekdays, by 3pm ET, ship out same day.

United States & Canada

Click Check Delivery Times for discounted Ground, 2-Day & Overnight rates

International Shipping

We have served customers in over 90 countries. Click Check Delivery Time .

Tracking Number

Tracking will be emailed within 24-48 hours of your order.