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⚙️ Keep your engine running like new — the genuine way to power your drive!
The GM Genuine Parts 12686433 Oil Pump is a precision-engineered, vehicle-specific metal oil pump designed and validated by GM engineers for Chevrolet, Buick, GMC, and Cadillac vehicles. It ensures optimal oil circulation, durability, and reliability, backed by a 24-month unlimited mile warranty. Trusted by professionals and ranked among the top replacement pumps, it delivers OEM-quality performance that keeps your engine protected and efficient.
| ASIN | B0987SBDY4 |
| Auto Part Position | Center |
| Automotive Fit Type | Vehicle Specific Fit |
| Best Sellers Rank | #93,041 in Automotive ( See Top 100 in Automotive ) #44 in Automotive Replacement Engine Oil Pumps |
| Body Material | Metal |
| Brand | GM GENUINE PARTS |
| Brand Name | GM GENUINE PARTS |
| Compatible with Vehicle Type | Car |
| Customer Reviews | 4.6 out of 5 stars 152 Reviews |
| Fit Type | Vehicle Specific Fit |
| Included Components | Engine Oil Pump |
| Item Dimensions | 12.62 x 11.38 x 9 inches |
| Item Type Name | Int-Cams,Rods,Shfs,Pstns&Tmg,Int-Cams,Rods,Shfs,Pstns&Tmg |
| Item Weight | 6.87 Pounds |
| Item dimensions L x W x H | 12.62 x 11.38 x 9 inches |
| Manufacturer | GM Genuine Parts |
| Manufacturer Part Number | 12686433 |
| Manufacturer Warranty Description | 24 Month / Unlimited Mile Limited Warranty (Parts Only). Please see ACDelco.com for more details. |
| Material | Metal |
| Material Type | Metal |
| Model Number | 12686433 |
| OEM Equivalent Part Number | 12656102 , 12686433 , 12677143 , 12673984 , 12666737 , 12665356 , 12661761 , 12661206 , 12659938 , 12657346 |
| Outlet Connection Type | Barb |
| UPC | 195491146464 |
| Unit Count | 1.0 Count |
| Vehicle Service Type | Car |
A**C
OEM part, so far so good
Installed August of 2024 and no issues at all since install. OEM what more needs to be said
K**Y
17 sierra
No issues. Did a DoD delete and replaced the pump. 5.3 lt
W**R
Oil pump
Good price!
M**C
Oem assy for reasonable price
Oem GM oil pump assy . Enough said. Great price and works great
P**9
The check engine light went 6
It's a perfect match And the check engine light went off
M**Z
Holds oil pressure
Works like it should
C**R
It pumps oil
It was good quality. For the money.
B**R
OEM PART
OEM PART. Oil pump is working as should.
F**L
It worked perfectly
Worked perfectly
P**K
Livraison rapide merci !!!
La bonne pièce pas encore installé!!!
B**Q
Fit perfectly on 6.2 L LT motor.
6.2 L LT motor in 2018 Sierra had low oil pressure. Tried replacing just the solenoid, but didn't work. Ended up swapping with this pump. All back to normal. This is a geniune GM replacement pump. So no concerns with fitment or function.
Trustpilot
1 week ago
1 month ago