Check a part number
Enter one part number for an exact cross-reference check.
A cross-reference match is not a final fitment guarantee. Confirm with your engine serial number or VIN before ordering.
- Description
- Shipping and Refund
- Reviews
Part number 12565598 is the Tensioner Assembly For GM from Dayco. Product details include Dayco Tensioner Assembly. It is intended for GM applications. The listed weight is 3 lbs.
Product Details
| Part Number | 12565598 |
|---|---|
| Brand | Dayco |
| Product Level | OE |
| Product Description | Dayco Tensioner Assembly |
| Applications | GM |
| Unit Size | 1 |
| Weight | 3 lbs |
| Package Dimensions | 4.562 X 8.312 X 4.312 in |
Specifications
| Specification | Details |
|---|---|
| Make | Dayco |
Fitment
| Make | Series | Additional Information |
|---|---|---|
| Chevrolet | C5500 Kodiak | 2003-2009 |
| Chevrolet | Express 2500 | 2006-2016 |
| Chevrolet | Express 3500 | 2006-2016 |
| Chevrolet | Express 4500 | 2009-2016 |
| Chevrolet | Silverado 2500 HD | 2002-2016 |
| Chevrolet | Silverado 2500 HD Classic | 2007 |
| Chevrolet | Silverado 3500 | 2002-2006 |
| Chevrolet | Silverado 3500 Classic | 2007 |
| Chevrolet | Silverado 3500 HD | 2007-2016 |
| CHEVROLET HD | C4500 | 2003-2009 |
| CHEVROLET HD | C5500 | 2003-2009 |
| GMC | C4500 Topkick | 2003-2006, 2008-2009 |
| GMC | C5500 Topkick | 2003-2009 |
| GMC | Savana 2500 | 2006-2009, 2011-2016 |
| GMC | Savana 3500 | 2006-2009, 2011-2016 |
| GMC | Savana 4500 | 2009, 2011-2016 |
| GMC | Sierra 2500 HD | 2002-2016 |
| GMC | Sierra 2500 HD Classic | 2007 |
| GMC | Sierra 3500 | 2002-2006 |
| GMC | Sierra 3500 Classic | 2007 |
| GMC | Sierra 3500 HD | 2007-2016 |
| GMC HD | C4500 | 2003-2009 |
| GMC HD | C5500 | 2003-2009 |
| Chevrolet | C5500 Kodiak (2003-2009) | |
| Chevrolet | Express 2500 (2006-2016) | |
| Chevrolet | Express 3500 (2006-2016) | |
| Chevrolet | Express 4500 (2009-2016) | |
| Chevrolet | Silverado 2500 HD (2002-2016) | |
| Chevrolet | Silverado 2500 HD Classic (2007) | |
| Chevrolet | Silverado 3500 (2002-2006) | |
| Chevrolet | Silverado 3500 Classic (2007) | |
| Chevrolet | Silverado 3500 HD (2007-2016) | |
| CHEVROLET HD | C4500 (2003-2009) | |
| CHEVROLET HD | C5500 (2003-2009) | |
| GMC | C4500 Topkick (2003-2006, 2008-2009) | |
| GMC | C5500 Topkick (2003-2009) | |
| GMC | Savana 2500 (2006-2009, 2011-2016) | |
| GMC | Savana 3500 (2006-2009, 2011-2016) | |
| GMC | Savana 4500 (2009, 2011-2016) | |
| GMC | Sierra 2500 HD (2002-2016) | |
| GMC | Sierra 2500 HD Classic (2007) | |
| GMC | Sierra 3500 (2002-2006) | |
| GMC | Sierra 3500 Classic (2007) | |
| GMC | Sierra 3500 HD (2007-2016) | |
| GMC HD | C4500 (2003-2009) | |
| GMC HD | C5500 (2003-2009) |
Alternative Items
| Automann Part Number | Product Name | Brand | Product Level |
|---|---|---|---|
| 816.49278 | Continental Elite Tensioner Assembly | Continental | OE |
Shipping and Delivery
Efficient, transparent shipping built for the heavy-duty trucking industry — from small packages to full freight.
Estimated shipping times
In-stock orders placed before 6 PM ET are processed the same business day; some products require 24–48 hours of processing. Transit estimates below begin after processing.
| Method | Transit time | Notes |
|---|---|---|
| Small Package Saver | 3–7 business days | Ideal for items under 10 lb; often the method behind FREE SHIPPING items |
| Ground | 1–6 business days | Primary carrier UPS, occasionally FedEx |
| Second Day Air | 2–3 business days | Contact our sales team for details |
| Next Day Air | 1–2 business days | Contact our sales team for details |
| Canada | 1–6 business days | Customs may add time and require additional information |
| Large Package Rate | 3–5 business days | Residential deliveries; the carrier may call to schedule |
| Will Call (pickup) | — | Request by phone; no shipping or handling charges |
Good to know
Free shipping promotions
Free-shipping promotions ship USPS or UPS with a 3–7 business day transit time. Valid in the contiguous 48 United States.
Freight & oversize
Freight/LTL quotes are based on delivery to commercial addresses with official business hours. Non-commercial addresses may require additional fees.
Canada & international
Contact support@i40truckparts.com for a custom quote. Customers are responsible for duties, taxes, and other charges.
Damaged shipments
Report damage within 24–48 hours of delivery — call or email us and we handle the claim. Please do not contact the manufacturer. Related cancellations are coordinated with our customer service team.
Refused shipments & stock
You may refuse a shipment, but please contact us in advance. Refused shipments can incur return shipping charges and the initial shipping charges, which are deducted from the refund. If an item is temporarily out of stock after you order, we notify you promptly with your options.
About i40 Truck Parts
Heavy-duty truck and trailer parts sourced from reputable manufacturers, verified for fitment by real people, and shipped fast from Candler, North Carolina. Fleet managers, owner-operators, and mechanics trust us to keep their equipment moving.