Fitment Guarantee·Free Shipping $50+·Hassle Free Returns
4.9· 19,069 customers|Fit guaranteed
4.9from 19,069 verified customers
|"Perfect fit, exactly what I needed!"— John D.
ACDelco®Verified to fit 14 vehicles
| Vehicle | Trim | Engine |
|---|---|---|
| 2009 Buick Allure | — | V8 5.3L |
| 2009 Buick LaCrosse | — | V8 5.3L |
| 2009 Chevrolet Impala | — | V8 5.3L |
| 2008 Buick Allure | — | V8 5.3L |
| 2008 Buick LaCrosse | — | V8 5.3L |
| 2008 Chevrolet Impala | — | V8 5.3L |
| 2008 Pontiac Grand Prix | — | V8 5.3L |
| 2007 Chevrolet Impala | — | V8 5.3L |
| 2007 Chevrolet Monte Carlo | — | V8 5.3L |
| 2007 Pontiac Grand Prix | — | V8 5.3L |
| 2006 Chevrolet Impala | — | V8 5.3L |
| 2006 Chevrolet Monte Carlo | — | V8 5.3L |
| 2006 Pontiac Grand Prix | — | V8 5.3L |
| 2004 Mazda RX-8Water Pump | — | R2 1.3L |
WARNING: Handling passenger or off-highway motor vehicle parts can expose you to chemicals such as phthalates and lead, known to the State of California to cause cancer and reproductive harm. Service the vehicle in a well-ventilated area, wear gloves, and wash your hands. See www.P65Warnings.ca.gov/motor-vehicle-parts
Guaranteed fit — or free return
If a part we confirmed for your vehicle does not fit, we cover the return shipping and refund you in full. That is the fitment guarantee.
Nobody likes buying a part that turns out to be wrong. So if it doesn't fit, send it back for a full refund at no cost to you — return shipping is on us — and we'll help you get the right one.
Every part is covered for 24 months. Many brands add their own manufacturer warranty on top.
Ratings come from verified AutoBuffy buyers after delivery — no imported or paid reviews.
We do not list every part on earth — just the brands automakers actually trust. And we use AI to double-check not just the fitment but the product details on every listing, because we hate buying the wrong part as much as you do.
Top curated brands only
The brands automakers actually put on the car. No white-label mystery boxes.
We're obsessed with fitment
Year, make, model, trim, engine — plus the fine print most sites skip — so it fits the first time.
Search any part number
The number off your old part, a competitor listing, or the dealer part — we cross it and confirm the match.
AC Delco Gold Water Pump Serpentine Belt 6K1141
Guaranteed fit or free return
In stock· ships today
FREE shipping · Get it by Fri, Oct 16
Delivering to your area ·
FREE delivery between Fri, Oct 16 to Fri, Oct 16
Ships To:This ACDelco automotive component is engineered to meet or exceed OEM specifications for reliable performance and long service life.
Trusted Automotive Brand
ACDelco is a trusted manufacturer of quality automotive parts.
View all ACDelco productsThe ACDelco Serpentine Belt (6K1141) is a direct-fit replacement for 2004-2009 Chevrolet, Buick, Pontiac and 1 other make. UPC 707773182338. In stock and ships free.
Serpentine Belt
The ACDelco Serpentine Belt (6K1141) is a direct-fit replacement for 2004-2009 Chevrolet, Buick, Pontiac and 1 other make. UPC 707773182338. In stock and ships free.
This ACDelco automotive component is engineered to meet or exceed OEM specifications for reliable performance and long service life.
We only sell brands automakers trust, and we double-check the fit on every listing.
Top curated brands only
The brands automakers put on the car.
Obsessed with fitment
Year, make, model, trim, engine, plus the fine print.
Search any part number
Your old part, a competitor, or the dealer #. We confirm the match.
Shop owner? Get BuffyPro business pricing
Fitment Obsessed
Every part checked against your exact year, make, model, trim, and engine.
Wrong Fit? On Us.
Free return shipping, no restocking fee — the fitment guarantee.
Brands OEMs Trust
The names automakers actually put on the car.
Millions of Parts, One Promise
If we say it fits, it fits.
