Belt Tensioner 5271282 Fits for Cummins Engine ISF2.8 ISF3.8 QSF2.8 5.9L
Belt Tensioner 5271282 Fits for Cummins Engine ISF2.8 ISF3.8 QSF2.8 5.9L is backordered and will ship as soon as it is back in stock.
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Powering 10,000+ Commercial Fleets
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One Year Warranty
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Easy 60-day Return
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Expert support & Fitment Guarantee
Description
Description
Belt Tensioner 5271282 – Replacement for Cummins Engine ISF2.8 ISF3.8 QSF2.8 5.9L
Aftermarket belt tensioner engineered for precise belt tension control and reliable accessory drive performance in Cummins ISF and QSF engine applications. Precision-manufactured components ensure drop-in compatibility with correct fitment.
Technical Specifications
- Part Numbers: 5271282, P5271282
- Condition: New, aftermarket replacement
- Function: Automatic belt tension maintenance, accessory drive stability, and serpentine belt load management for consistent engine accessory operation
Equipment Compatibility
Fits Cummins Engine Models:
- ISF2.8 CM2220
- ISF2.8 CM2220 ECCF2
- ISF2.8 CM2220 F122
- ISF2.8 CM2220 IAN
- ISF3.8
- QSF2.8 CM2880 F104
- QSF2.8 CM2880 F105
- QSF2.8 CM2880 F114
Why Choose This Belt Tensioner
The belt tensioner is a critical component in your Cummins ISF/QSF engine's accessory drive system — a worn or seized tensioner causes belt slippage, accessory failure, and unexpected downtime. This replacement unit delivers:
- Consistent belt tension – Engineered to maintain correct automatic tensioning for your Cummins ISF2.8 / ISF3.8 / QSF2.8 engine's accessory drive
- Exact-fit installation – Direct replacement with correct spring rate, pivot geometry, and mounting specification
- Durable construction – Built to withstand heavy-duty engine environments with heat, vibration, and continuous belt load cycling
- Cost-effective solution – Aftermarket quality at a fraction of dealer pricing
Package Contents
- 1 × Belt Tensioner 5271282
Essential for accessory drive maintenance, tensioner replacement, and belt system repair. Keep your Cummins ISF2.8, ISF3.8, and QSF2.8 engine running at peak efficiency on every haul.
1 Year Warranty
1 Year Warranty
Fab Heavy Parts is excited to offer a 12-month warranty on all new replacement/aftermarket parts starting from your original purchase date.
Enjoy peace of mind with Fab Heavy Parts!
For more warranty details, please check out our warranty policy.
Fast Delivery
Fast Delivery
Estimated delivery time 3-6 workdays
No Core Charge
No Core Charge
We don't have a core charge for any products.
Frequently Asked Questions
Shipping and Delivery
What countries do you ship to?
What countries do you ship to?
We can ship to these countries:
Indonesia, Japan, Malaysia, Philippines, Singapore, South Korea, Thailand, Vietnam
United States
Belgium, San Marino, Italy, Spain, Netherlands, France, Germany, Finland, Austria, Denmark, Ireland, Luxembourg, Monaco, Norway, Sweden, Switzerland, Portugal, Poland, Hungary, Canada, Estonia, Australia, Mexico, New Zealand, Bulgaria, Croatia, Cyprus, Czechia, Greece, Greenland, Iceland, Liechtenstein, Lithuania, Malta, Romania, Russia, Slovakia, Slovenia, Latvia, Turkey, United Kingdom
How long will it take to receive my order?
How long will it take to receive my order?
Estimated delivery time to USA: 3-6 workdays;
Estimated delivery time to Canada, Mexico: 4-7 workdays;
Estimated delivery time to Australia: 4-7 workdays;
Estimated delivery time to European countries: 4-7 workdays;
Estimated delivery time to Asian countries: 3-5 workdays.
Returns and Refunds
How do I return a product?
How do I return a product?
Our return policy lasts 60 days. If 60 days have gone by since the delivery, unfortunately, we can’t offer you a refund or exchange.
To be eligible for a return, your item must be unused, not installed, clean and in the same condition that you received it. Shrink wrapping must not be broken. It must also be in the original packaging.
To complete your return, we require a receipt or proof of purchase.
Please do not send your purchase back to the manufacturer.
Steps of Returning Products to Fab Heavy Parts
1. Request returns in seconds at our return portal.
2. Fill in the email address you left with the order & the order number to start the return. Note: a correct order number format starts with a # hashtag
3. Select the items you wish to return and choose the return reason and upload photos of the received package.
Then, Fab Heavy Parts receives your return request and starts to process your return request. We may contact you for more details.
Steps after the approval of your return request:
1. A Return label will be sent to you via email. Print out the return label, place it on the parcel, and take it to the drop-off point. Make sure you properly pack the product for return if it’s returnable.
2. A refund of the original purchase price will be issued.
Any questions about returning products, please feel free to contact us at info@fabheavy.com
How long will it take to receive my refund?
How long will it take to receive my refund?
Once your return is received and inspected, we will send you an email to notify you that we have received your returned item. We will also notify you of the approval or rejection of your refund.If you are approved, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment within 3-10 business days.
Payment Methods
What kind of payment methods do you accept?
What kind of payment methods do you accept?
We accept all major credit cards, PayPal, Google Pay, Apply Pay, Shop Pay, debit cards.
If you prefer offline payment, please contact us to get our bank transfer details.
Taxes or duties
Will I receive customs/import duties?
Will I receive customs/import duties?
For orders shipping to the United States, our price includes the import fees. The receiver/buyer doesn't need to pay any extra customs taxes, or duties for their packages. For orders shipping to non-US countries, please check our policy here.
