

⚡ Upgrade your ride with power and precision — don’t get left in the dark!
The ACDelco Gold 335-1068 Alternator is a premium, 100% new component replacement designed for a wide range of GM and Isuzu vehicles. With a strong 105 amp output, ISO-certified manufacturing, and computer-tested voltage stability, it ensures reliable, long-lasting performance even in tough conditions. Its aluminum case and greased internals provide durability, making it a trusted choice for professionals and enthusiasts seeking OEM-quality power solutions.








| ASIN | B007QBQWTO |
| Best Sellers Rank | #33,887 in Automotive ( See Top 100 in Automotive ) #41 in Automotive Replacement Alternators |
| Brand | ACDelco |
| Customer Reviews | 4.4 4.4 out of 5 stars (758) |
| Date First Available | March 30, 2012 |
| Exterior | Painted |
| Item Weight | 1 pounds |
| Item model number | 335-1068 |
| Manufacturer | ACDelco |
| Manufacturer Part Number | 88877278 |
| Model | Alternator |
| OEM Part Number | 88877278 |
| Product Dimensions | 7.8 x 7.3 x 6.8 inches |
J**E
Oem replacement
Installed on 98 silverado, works as intended.
A**R
Perfect Fit for 1998 Chevy 5.7 liter 350 Vortec
Perfect fit and operation on my 1998 Chevy k1500 5.7 liter 350 Vortec.
R**R
Good rep[lacement for the value
Replacement for original. Easy install with no modifications. Quick ship.
S**D
Genuine part. On time.
I thought it was a good price and it arrived next day. Appears to be genuine GM part. Works fine.
D**.
quality issue or something else causing low/high voltage of altn.??
charged at 9 volt and then 20 minutes later going down the highway it starts charging at 15 volts.. volt meter says 15.67. Good volt reading from batt pos and altn case and block. Same voltage across batt pos and neg. Appears this has a bad voltage regulator in it.
J**E
Fixed my problem
Seams to be good quality. I waited to review it to see what I had. It has been on the truck for a while now and works like it should. Great buy.
R**T
Great seller , did the right thing
I gave a 4 star, cause the seller took care of the issue, it does not fit 1998 gmc sierra 5.7. They did a quick return!
K**N
Great deals
Great price
S**N
Works great, easy fix
R**L
I bought this for my 1997 Chevrolet Silverado. This was a perfect fit and was easy to replace. It arrived in mint condition and arrived a day early. Seems to be working exactly as it should
S**.
I kind restored a 1998 GMC 1/2 ton truck. It's age reqiures some repair. So I had to replace the alternator. I didn't want a third party part, so I bought AC/Delco. Yes it's made in Mexico, but made for GM. Months later it's still working just fine.
K**R
Just installed it works great
L**R
I accidentally ordered this alternator for the wrong size engine, however the only difference was the location of the plug. The wire harness was long enough to reach, in fact it looks like it was meant to go there. I had no problem installing it, and it works great.
Trustpilot
1 month ago
1 day ago