

🛠️ Keep your engine running like a GM masterpiece—because your ride deserves nothing less!
The GM Genuine Parts 12589016 Camshaft Retainer is a precision-machined, OE-certified engine component designed and validated by GM engineers. Featuring a factory orange O-ring for a leak-proof seal, it ensures reliable performance and durability for Chevrolet, Buick, GMC, and Cadillac vehicles. Updated with the latest materials and technology, this part guarantees a perfect fit and long-lasting engine integrity.





| ASIN | B0987S67NB |
| Best Sellers Rank | #115,753 in Automotive ( See Top 100 in Automotive ) #20 in Car Camshafts |
| Brand | GM GENUINE PARTS |
| Customer Reviews | 4.8 4.8 out of 5 stars (129) |
| Date First Available | 1 January 2024 |
| Exterior | Machined |
| Item Weight | 186 g |
| Item model number | 12589016 |
| Manufacturer | GM Genuine Parts |
| Manufacturer Part Number | 12589016 |
| Model | GM Original Equipment |
| OEM Part Number | 12589016 , 12556437 |
| Position | Center |
| Product Dimensions | 13.97 x 12.7 x 0.76 cm; 185.97 g |
S**N
worked well for my 2015 gmc sierra
A**R
Snapped this in behind the front cover of my LS swap, and it fit flawlessly using the new recessed bolts (note: older engines require different bolts) . Includes a factory orange O-ring seal that seals the front oil passages cleanly—no leaks, no fuss.
J**Z
Fit perfect and oem
M**L
Can’t go wrong with oem
M**R
100% original
Trustpilot
1 week ago
1 month ago