



โก Power up your ride with GMโs trusted relay โ reliability you canโt afford to miss!
The GM Genuine Parts 15-8240 Multi-Purpose Relay is a GM OE-spec replacement relay designed for multiple A/C system applications. Featuring a 3-terminal screw connector, silver contacts for enhanced conductivity, and a panel mount design, it ensures reliable, durable performance and easy installation. Manufactured by ACDelco, this relay guarantees the quality and fit of original GM components, making it the go-to choice for maintaining your vehicleโs electrical system integrity.








| ASIN | B000C9FJQY |
| Best Sellers Rank | #2,975,915 in Automotive ( See Top 100 in Automotive ) #1,048 in Automotive Replacement Relay Control Module Relays |
| Brand | GM GENUINE PARTS |
| Brand Name | GM GENUINE PARTS |
| Connector Type | Screw |
| Contact Material | Silver |
| Contact Type | Normally Open |
| Customer Reviews | 4.5 out of 5 stars 216 Reviews |
| Global Trade Identification Number | 00036666284614, 30036666284615 |
| Included Components | Wiring Relay |
| Item Type Name | Wire & Cable Other - GM,Wire & Cable Other - GM |
| Item Weight | 3.2 ounces |
| Manufacturer | ACDelco |
| Model | 15-8240 |
| Mounting Type | Panel Mount |
| Number of Terminals | 3 |
| Operation Mode | Automatic |
| Part Number | 15-8240 |
| Specification Met | OE |
| UPC | 036666284614 |
| Unit Count | 1.0 Count |
| Warranty Description | 24 Month / Unlimited Mile Limited Warranty (Parts Only). Please see ACDelco.com for more details. |
C**N
Perfect replacement for fuel pump relay on a 96 Chevy truck
After troubleshooting what I thought was fairly thoroughly, ordered this relay and installed. Turned out I was measuring the wrong pins for the output. So my old one wasnโt bad. But the new one worked great. And pointed me in the right direction of a failed aftermarket fuel pump.
J**W
Many of these relays on C4 corvette
I have replaced 3 or 4 of these relays on my C4 corvette. They all seem to be working fine. I used them for the maf relay, maf burn relay, and the fan relays. They are also used for the fuel pump relay, so I now carry an extra relay with me in the car.
A**R
No Issues with fitment - Functioning 100%
Bought two of these for `88 C4 Corvette L98 showing intermittent MAF code. (pre & post burn-off) Installed both relays and no issues do far. Ran / drove car for 30 minutes with no codes appearing. Car has original Bosch MAF in place which I cleaned with Gunk MAF cleaner (good product) prior to installing these new Delco relays. Some reviews complain about made in China but not an issue for me as GM dealer selling same part made in China for $35 each. These were $15 each from Amazon - great deal !!!
J**N
Works, but made in China if you care
Direct replacement. Ac delco box but says made in China. Was really hoping not but ...
S**Y
Correcting Cold Weather Starting Problem
I had a cold weather starting problem, where my 1991 Full Size Chevy Blazer would crank but not fire in cold weather. I installed a check valve on the fuel line back by the gas tank, along wither several other attempts to correct the problem. When I insttalled the ACDelco 15-8240 fuel pump relay, it corrected the problem, and the Blazer starts all the time now in cold weather with no difficulty. This problem was occuring since last winter, the starter burned out last winter, and the replacement starter just had to be replaced recently. Installing a check valve can sometimes correct the problem, but in my case it was replacing the relay that solved the problem. Steve Sweeney
C**O
Three Stars
Made in China but does work well. Bought for my 1991 Camaro.
C**K
Exactly what I needed.
Thought my fuel pump was bad but decided to try this first. Took maybe 10 minutes to change and fixed the crank but no start problem.๐
K**E
Great product for the $$$
They worked perfectly for my 89 corvette
J**S
Thank you!
Good price, fast shipping!
Trustpilot
3 weeks ago
2 months ago