T
Ted R.Verified Buyer
02/03/2025
Works perfectly
Setup was simple and it has worked reliably since day one.
ACDelcoACDelco Gold 728 mm Serpentine Belt 4K285
$25.99
FREE delivery · Delivery by Oct 19
- Free shipping over $25
- Next-business-day ship
- Easy returns
Guides & Resources
Product guides for this item are not available online yet. Contact us if you need documentation.
Shipping Information
Free shipping on orders over $25. Most items ship next business day after your order is placed.
Returns Policy
Returns are accepted when the product is in its original, unopened container. Contact us if you have questions about your order.
Product facts
About This Item
- Keep engine components operating smoothly by efficiently driving multiple devices such as the alternator, power steering pump, and water pump through its multi-ribbed design.
- Ensure a reliable replacement that meets expectations for fit, form, and function for General Motors vehicles as well as most makes, models, and special applications.
- Get a dependable alternative to Original Equipment parts with ACDelco Gold professional manufacturing standards.
- Enjoy long-term reliability backed by General Motors with the included 36-month warranty.
- Maintain proper system integration using the precise 4-rib configuration with a 728 mm effective length, 742 mm outside circumference, and 0.56 in top width.
- Upgrade your setup with a standard replacement part that formerly appeared as ACDelco Professional.
Details
Product Description
Keep your engine running smoothly with the ACDelco Serpentine Belt, a high-quality standard replacement designed to efficiently drive multiple engine functions. This multi-ribbed black belt features a 4-rib configuration, a 728 mm effective length, a 742 mm outside circumference, and a 0.56 in top width to deliver reliable power to devices like the alternator, power steering pump, and water pump. Manufactured to meet expectations for fit, form, and function, this part serves as a dependable alternative to Original Equipment parts for General Motors vehicles as well as most makes, models, and special applications. Your purchase includes a 36-month warranty and peace of mind knowing these high-quality parts are backed by General Motors.
Technical data
Product Specifications
- Part #
- 4K285
- SKU #
- 1762290
- Color
- Black
- Rib Quantity
- 4
- Outside Circumference
- 742 mm
- Grade Type
- Premium
- Top Width
- 9/16 in
- Effective Length
- 28.5 in
- Cross Section Designation
- K
- Type
- Standard
Brand
Brand Story
Since 1974
Brakes
ACDelco
General Motors’ service-parts brand
ACDelco is General Motors’ aftermarket parts brand, formed in 1974 from the AC Spark Plug and United Delco businesses. The line covers batteries, brakes, filters, and ignition parts sold at District Mailing Auto.
Shop ACDelcoHeritage
1974
GM combined the AC Spark Plug and United Delco businesses under the ACDelco name in 1974.
Parts
Service lineup
The brand covers batteries, brake parts, filters, and ignition components.
Storefront
At District Mailing Auto
Shop the ACDelco products currently in the catalog.
Customer Reviews
4.9
Based on 19 reviews
P
Pat M.Verified Buyer
11/28/2025
Better than expected
Reliable product and smooth buying experience on this site.
C
Chris W.Verified Buyer
07/05/2025
Highly recommend
Good experience overall from checkout to delivery.
J
Jordan L.Verified Buyer
04/15/2025
Very happy with this
Packaging was secure and the item was in perfect condition.
E
Emma S.Verified Buyer
12/14/2025
Exactly what I needed
Easy to order and arrived quickly. Product matched the listing and works great.
D
Dana H.Verified Buyer
10/02/2025
Solid purchase
Quality feels premium and it fits my needs well.
A
Alex P.Verified Buyer
01/09/2025
Fast shipping too
Impressed with the quality for the price. Will be back for more.
S
Sam T.Verified Buyer
03/22/2025
Great quality
Exactly as described. Good value and I would order again.
R
Riley N.Verified Buyer
06/08/2025
No complaints
Quick delivery and the product exceeded my expectations.
M
Maria K.Verified Buyer
08/17/2025
Would buy again
Does what it is supposed to do. Happy with this purchase.
T
Ted R.Verified Buyer
02/03/2025
Works perfectly
Setup was simple and it has worked reliably since day one.
P
Pat M.Verified Buyer
11/28/2025
Better than expected
Reliable product and smooth buying experience on this site.
C
Chris W.Verified Buyer
07/05/2025
Highly recommend
Good experience overall from checkout to delivery.
J
Jordan L.Verified Buyer
04/15/2025
Very happy with this
Packaging was secure and the item was in perfect condition.
E
Emma S.Verified Buyer
12/14/2025
Exactly what I needed
Easy to order and arrived quickly. Product matched the listing and works great.
D
Dana H.Verified Buyer
10/02/2025
Solid purchase
Quality feels premium and it fits my needs well.
A
Alex P.Verified Buyer
01/09/2025
Fast shipping too
Impressed with the quality for the price. Will be back for more.
S
Sam T.Verified Buyer
03/22/2025
Great quality
Exactly as described. Good value and I would order again.
R
Riley N.Verified Buyer
06/08/2025
No complaints
Quick delivery and the product exceeded my expectations.