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9l6643 V-Belt Single for CAT 3406B, 3406E, 3412E & more

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

Buy with Confidence: All parts are covered by our warranty

$13.91

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4.7

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In Stock | Ships Out Today | Order By 3pm ET
SKU
9L6643CTP
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Description for 9L6643 V-Belt Single

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This aftermarket Caterpillar 9L6643 V-Belt Single 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 V-Belt Single.
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 9L6643 V-Belt Single

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Replacement Part Number(s): 9L-6643
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: 0.60
Condition: New

Compatible Models for 9L6643 V-Belt Single

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This 9L6643 V-Belt Single is compatible with the following models:
C18, 3406B, 3406E, 3412E, C15, C18, C30, C32, TH48-E70, TH48-E70, 3408E, SR4, SR4B, SR5, C27, C32, C32 & more...

Exact Fit Guarantee for 9L6643 V-Belt Single

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Looking for a reliable replacement Caterpillar 9L6643 V-Belt Single ? 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 C18, 3406B, 3406E, 3412E, C15, C18, C30, C32, TH48-E70, TH48-E70, 3408E, SR4, SR4B, SR5, C27, C32, C32
Dimensions 26.38x6.69x0.98
Product

What is the 9L6643 V-Belt Single used for?

This V-belt is designed to transfer power efficiently between pulleys in heavy machinery, helping engines and accessories run smoothly.

How to Install this 9L6643 part?

Take these steps to extend the lifespan of your 9L6643 V-Belt.
1. Ensure the engine is off and cool. 
2. Remove the old belt, inspect pulleys for wear, then position the new belt on the pulleys following the correct routing. 
3. Adjust tension according to the equipment manual and double-check alignment before operation.

Which machines are compatible with this V-belt?

This belt is compatible with multiple engine models, including C18, 3406B, 3406E, 3412E, C15, C30, C32, TH48-E70, 3408E, SR4, SR4B, SR5, C27, and more. Always verify compatibility with your equipment before installation. 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.

How long will this 9L6643 V-belt last?

This 9L6643 V-Belt Single is designed to OEM specifications, offering durable performance under normal operating conditions. Proper maintenance and correct tensioning help maximize its service life.

Can I reuse my old V-belt?

Reusing an old or worn belt is not recommended as it can slip, fray, or break, potentially causing system damage. Installing a new belt ensures reliable operation.

How can I maintain the 9L6643 V-belt for optimal performance?

Use the following steps to keep your 9L6643 V-belt performing at its best.
1. Regularly inspect for wear, cracks, or fraying. 
2. Keep pulleys clean and check belt tension periodically to prevent slippage and uneven wear

What should I do if the belt slips or makes noise?

Check for proper tension and alignment first. If issues persist, replace the belt immediately to avoid damage to engine components or accessories.

OEM QUALITY | U.S. TESTED

This part was made to U.S OEM specs. QC was done at our ISO 9001 facilities to guarantee exact fit & performance.


UNSURE OF PART NUMBER?

Provide Serial Number to ensure right part. Call +1-877-228-3765 or Live Chat. We're available 24/7.


Serial Numbers can be found on:

1. Engine Valve Cover or Block Tag.

2. Equipment Body or Cabin


EASY RETURNS

We operate a 30 day no hassle return policy. 


WARRANTY 

In addition to no hassle returns, your part includes a 1 year unlimited warranty.

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.

ACCEPT ALL DEBIT & CREDIT CARDS

We utilize Paypal’s SHA-256 SSL encryption to ensure your payment is secure.


NO CORE CHARGE & NO TAX

The price you see, is the price you pay. There is no core charge or tax for US customers.


INTERNATIONAL CUSTOMERS

In addition to Credit Cards, we accept Bank Wires for international customers.


DUTIES & TAXES

International customers are responsible for country specific Duties and Taxes.

QUALITY GUARANTEED

1 YEAR UNLIMITED WARRANTY

SAME DAY SHIPPING

ORDER BY 3PM EST. EXCL. WEEKEND

PRICE GUARANTEED

NO CORE OR EXCHANGE CHARGES

NO HASSLE RETURNS

EASY RETURNS & FAST REFUNDS

Trustpilot

4.8 Rating. Excellent

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