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Item #:
157591911
BT 1# 3973822 3973823 3937556 3936203 3914086 5333447 3922900 3937553 3936202 3911621 3976832 Belt Tenshioner Fits for Cummins 4BT5.9 4BT
Item #:
157591911
MMK 240856
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What Stands Out
Precision Fit
Engineered specifically for Cummins 4BT5.9 and 4BT, ensuring optimal compatibility and performance, reducing installation hassles and enhancing longevity.
Durable Construction
Manufactured with high-quality materials to withstand tough conditions, this tensioner ensures reliability and peak performance in demanding applications.
Improved Efficiency
By maintaining correct belt tension, this tensioner enhances engine efficiency, contributing to better fuel economy and reduced wear on engine components.
Product Details
| Item Weight | 2 lbs (910 grams) |
Who Should Buy?
-
Diesel Mechanics
Ideal for professional mechanics working on Cummins 4BT5.9 engines, ensuring optimal performance and reliability.
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Heavy Machinery Owners
Beneficial for owners of heavy equipment that utilizes Cummins engines, ensuring consistent power and reduced downtime.
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Engine Rebuilders
Great for those rebuilding Cummins engines, providing a necessary component to maintain proper belt tension during operation.
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Light Vehicle Owners
Not suitable for light vehicles as it specifically fits Cummins 4BT5.9 engines, limiting its applicability.
Product Description
BT 1# 3973822 3973823 3937556 3936203 3914086 5333447 3922900 3937553 3936202 3911621 3976832 Belt Tenshioner Fits for Cummins 4BT5.9 4BT
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What models does the belt tensioner fit?
Answer: The belt tensioner fits Cummins 4BT5.9 and 4BT models. -
Question:
Is there a warranty on this product?
Answer: Yes, there is a 3-month warranty on the belt tensioner. -
Question:
Are other engine parts available?
Answer: Yes, we offer a wide range of engine parts including pistons, bearings, and more.
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Pros
- High-quality construction
- Perfect fit for various models
- Durable and reliable performance
- Easy installation
- Excellent tensioning capability
Cons
- May require some adjustment during installation.
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer
“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
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kund
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer
“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
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SAO JOHN
Verified buyer
“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · via Trustpilot
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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MMK 240856
This product is not Fulfilled by Ubuy and can take minimum 10 days in delivery. We might cancel the product from the order and refund you if any issue arise with the delivery of this product.
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Features & Benefits
- Fits Cummins 4BT5.9 4BT models.
- High-quality aftermarket replacement parts.
- Offers a 3-month warranty for peace of mind.
- New and ready to ship now.
- Comprehensive availability for various engine parts.
- Perfect solution for maintaining engine performance.
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