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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No Hidden Charges Upon Arrival
Compatibility Information
| Part Number | 5271282 P5271282 |
|---|---|
| Make | Cummins |
| Model | ISF2.8, ISF3.8, QSF2.8 |
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.
The Right Part, the First Time
Engine and hydraulic parts matched by part number, trusted by fleets, contractors and repair shops worldwide.
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Customers including fleets, workshops and machinery owners
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Parts in stock and ready to ship
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Since 2019
Supplying heavy equipment parts to the trade
Frequently Asked Questions
What is your return policy?
We accept returns within 60 days of delivery for unused parts in original packaging. To initiate a return, please submit your request through our return portal. Return shipping costs for non-defective items are the buyer's responsibility.
Can I cancel my order?
You may request a cancellation before your order has been dispatched. Once an order has been fulfilled and shipped, it cannot be cancelled — standard return terms will apply instead. Please contact us as soon as possible if you need to cancel.
What payment methods do you accept?
We accept all major credit and debit cards including Visa, Mastercard, and American Express. We also support PayPal, Apple Pay, and Google Pay at checkout. For B2B and trade customers, bank transfer and net payment terms may be available upon account approval — please contact us to discuss your requirements.
How long will delivery take?
Estimated delivery timeframes are displayed on most product pages and all tool listings. For parts without a displayed timeframe, standard delivery to US addresses is typically 5–10 business days from dispatch, depending on your location and the origin warehouse. Express shipping options may be available at checkout.
Will I be charged import tax or customs duties?
No. US customers are not charged any import fees or customs duties on their orders. The price you see is what you pay — there are no hidden charges added upon delivery.
How do I find out the shipping cost for my order?
You can get an estimated shipping cost directly on the cart page — just add your parts to the cart and enter your delivery zip code to see available shipping options and rates. For large or heavy orders requiring a freight quote, please contact us directly with your parts list and delivery zip code.
Do you offer trade accounts for US buyers?
Yes. US trade customers can apply for a B2B account to access volume pricing, bulk quotation, team invite and dedicated account support. Contact us directly to get started.
