My Account
My Garage
Shopping Cart

Shopping Cart

0 items in your Cart
View Cart
Subtotal
Track
My Order
MY GARAGE Select Vehicle
MY GARAGE

ACDelco 6K490 Gold Standard V-Ribbed Serpentine Belt 6-Rib 49 in.

(Mercury Grand Marquis 1979-88, Marquis 1979-80, Colony Park 1987-88, Tracer 1991-93; Lincoln Continental 1980, Mark VI 1980 + 5 more models)

Manufacturer

Picture for manufacturer ACDelco

Part Number

6K490
14 reviews
Sale Price

$20.58

1 left at this price

delivery box

Usually delivered within 2 days

Check out with

ApplePay
Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The ACDelco 6K490 Gold Standard V-Ribbed Serpentine Belt is a premium accessory drive belt engineered to meet the fit, form, and function specifications of original equipment parts. Constructed from EPDM (Ethylene Propylene Diene Monomer) rubber with a polyester tension cord, this 6-rib serpentine belt delivers reliable, quiet accessory drive performance across a wide range of vehicles.

Key Features:

  • 6-Rib V-Ribbed Design — Multi-ribbed construction creates secure contact with pulleys to maximize traction and minimize slippage
  • EPDM Construction — Resists heat, cold, and ozone for long-lasting durability under demanding underhood conditions
  • Polyester Cord Reinforcement — Withstands constant tension without stretching, maintaining proper accessory drive function
  • 49-Inch Effective Length — Outside circumference of 49.5 in. (1,257 mm); top width of 0.82 in. (20.8 mm)
  • SAE J1459 Compliant — Meets industry standards for accessory drive belts
  • OEM Cross-Reference — Replaces OEM part numbers including 4861722AA, F1CZ-8620-B, 2017725-C1, and others; also cross-references to Gates K060490, Dayco 5060490, and Goodyear 1060490
  • Direct-Fit Replacement — Manufactured to OE specifications for straightforward installation without modification
  • Lifetime Limited Warranty — Backed by ACDelco's limited warranty for lasting confidence

The ACDelco 6K490 serpentine belt drives critical engine accessories including the alternator, power steering pump, water pump, and air conditioning compressor. Part of the ACDelco Gold (formerly Professional) line, this belt is validated through rigorous testing to ensure dependable performance for General Motors vehicles as well as most makes and models.

Products specifications

Fits

Mercury Grand Marquis 1979-88, Marquis 1979-80, Colony Park 1987-88, Tracer 1991-93; Lincoln Continental 1980, Mark VI 1980; Ford LTD 1979-80, 1985-86, Escort 1991-93, LTD Crown Victoria 1985-89, Country Squire 1987-89; Chrysler Voyager 2001-03

very easy page to navigate and great price, I ordered a second shipment of the same item, best price in town, thanks.

Need them fast

Great

Good Price Nice Radio

Cool

Its cool I guess

Finding my parts on this website was incredibly easy. The prices were the lowest around and I was kept up to date about the estimated delivery date. Order #19058

good service

So far so good.

Straight up , seamless process

Crazy fast shipping. By far the best price of anywhere. The thule bike rack we ordered was in stock, lowest price, easy checkout process, and the company really appears to run an organized, professional business. Very happy with the level of service. We will definitely make sure to use autoplicity in the future.

Great price and easy ordering. Cant wait for my nudge bar.

Had what I wanted. Shipped quickly. Very pleased.

Easy to find what I was looking for and it was the best price on the internet!

Share icon
Return Policy
Returns are easy at Autoplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy