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Dayco 81490 Radiator Coolant Hose
SKU: 580|81490
Dayco Radiator Coolant Hose — OE-grade replacement for reliable performance. Fits multiple vehicles.
Vehicle Specific
Check if this part fits your vehicle.
1-year warrantyAll parts covered
Secure checkoutSSL encrypted
Free returns30-day no hassle
Same-day shippingOrder before 3 PM EST
Dayco 81490 Radiator Coolant Hose
Key Specifications
- Brand: Dayco
- Manufacturer Part Number: 81490
- Part Type: Radiator Coolant Hose
- Condition: New
- Warranty: 1 Year
Vehicle Compatibility
Fits select vehicle applications. Please ener your vehicle or check the Fitment section below to confirm compatibillity.
Always verify vehicle compatibility using the fitment chart below before ordering.
Address coolant leaks, swelling, and overheating concerns with this Dayco Radiator Coolant Hose. It is designed to provide secure coolant flow and dependable sealing, helping support stable engine temperatures.
Why replace this part?Aging hoses can crack, swell, soften, or leak, leading to coolant loss and overheating. Replacing worn hoses helps restore reliable coolant circulation and reduces the risk of roadside failure.
Key Features & Benefits
- OE-style fit - designed to match original routing and connection points
- Heat and pressure resistance - built for demanding cooling system conditions
- Secure sealing - helps maintain consistent coolant flow and leak-free performance
- Application-specific design for proper installation
Product Overview
Build Quality & Materials
- Constructed with materials selected for temperature, pressure, and chemical resistance.
- Manufacturing controls help maintain consistent wall thickness and fit.
- Designed to resist aging, cracking, and softening over time.
Installation Notes
- Replace clamps if worn and clean connection points before installation.
- Refill and properly bleed the cooling system per service procedures.
- Inspect for leaks after reaching operating temperature.
Why Choose Dayco?
Dayco is a trusted global supplier of belts, hoses, and engine system components, known for OE-level engineering and dependable performance. Choosing Dayco means proven quality, reliable fit, and long service life in real-world driving conditions.
- OE-level engineering and quality standards
- Designed for dependable fit, function, and durability
- Broad coverage for domestic and import applications
- Trusted by professional technicians
Dayco Engineering Advantage
Dayco products are developed using advanced engineering, material science, and validation testing to help ensure precise fit and consistent performance. Continuous design improvements focus on durability, noise reduction, and real-world reliability.
Product Information
Interchange Part Numbers
- 22790L
- 31651
- 545
- RH38
- 11.53.1.722.215
- 1216
- C6440E
- FH97
- 81490
- 12168
- 71-01601
- 24249
- 26440
- 55090
- 60168
- 6M168
- BH690
- 16920
- FM82
- 134MKF1
- 134MLN1
- 12168
- 190
- 6017E
- 6020E
- 12168
- BrandDayco
- ManufacturerDayco
- MPN81490
- EAN0038244142996
- Fitment TypeDirect Replacement
- Part TypeRadiator Coolant Hose
- Interchange Part Number22790L; 31651; 545; RH38; 11.53.1.722.215; 1216; C6440E; FH97; 81490; 12168; 71-01601; 24249; 26440; 55090; 60168; 6M168; BH690; 16920; FM82; 134MKF1; 134MLN1; 12168; 190; 6017E; 6020E; 12168
- Mfr LabelFlex Radiator Hose
Shipping Policy – DTautoparts
We ship all orders from our U.S. warehouses with USPS, UPS, or FedEx.
Processing Time
Orders placed before 3 PM EST ship the same day
Others ship next business day
Transit Time
Standard shipping: 2–5 business days
Expedited shipping: 1–3 business days (optional at checkout)
Shipping Rates
Free standard shipping on all orders
Expedited options available at checkout
Tracking
All orders include tracking information, emailed automatically once shipped.
Lost Packages
If a package is lost in transit, we will:
Start an investigation with the carrier
Resend the order or issue a full refund if confirmed lost
Incorrect Addresses
If the address is incorrect when the order ships:
Carrier may return the package
We can resend (buyer pays reship fee) or refund the order
Return Policy – DTautoparts
At DTautoparts, we want every customer to be fully satisfied with their purchase.
If an item does not fit your vehicle or you are not fully satisfied, we offer hassle-free returns.
Return Window
Returns accepted within 30 days of delivery.
Items must be returned in their original condition unless the item was defective or damaged on arrival.
Free Returns
If the part doesn’t fit, or arrives damaged, we provide a free return shipping label.
Customer-Responsibility Returns
(used, installed, incorrect item ordered, changed mind)
Buyer pays return shipping.
Item must be unused, uninstalled, and in original packaging.
Incorrect / Defective Parts
If the part is faulty, damaged, or the wrong item was sent:
We will provide a free return label
And issue a full refund OR send a replacement
Refund Time
Refunds are processed within 2–3 business days after the returned item is received and inspected.
Warranty
All parts sold by DTautoparts LLC are backed by a 1-year warranty.
What’s Covered
Manufacturing defects
Premature failure
Broken components not caused by external damage
What’s Not Covered
Normal wear and tear
Improper installation
Damage from accidents or abuse
Modified or altered parts
How to Request a Warranty Claim
Please contact us with:
Order number
Description of the issue
Photos or videos of the problem
We will:
Review the claim in 24–48 hours
Provide a replacement or refund if approved
Frequently Asked Questions
Does this part fit my vehicle?
Use the Year/Make/Model selector at the top of the page.
If unsure, contact us — we respond within minutes.
Is this part new or used?
All parts are brand-new, factory-fresh, and never used.
Does this include hardware?
If included, it will appear in the product images or description.
If not listed, assume hardware is not included.
What if the part doesn’t fit?
No problem — we offer free returns on items that do not fit your vehicle.
What warranty does this part come with?
Every part includes a 1-year warranty.
How fast do you ship?
Orders before 3 PM EST ship the same day.