

⚙️ Keep your engine running like a GM masterpiece — don’t settle for less!
The GM Genuine Parts 12589016 Camshaft Retainer is a precision-engineered, OE-certified component designed and tested by General Motors to ensure perfect fit, durability, and leak-free performance for GM vehicles. Featuring advanced materials and a factory orange O-ring seal, it guarantees seamless integration and reliable engine operation, making it the top choice for professional-grade repairs and upgrades.





| ASIN | B0987S67NB |
| Best Sellers Rank | #23,657 in Automotive ( See Top 100 in Automotive ) #1 in Automotive Replacement Engine Camshafts & Parts |
| Brand | GM GENUINE PARTS |
| Customer Reviews | 4.8 4.8 out of 5 stars (129) |
| Date First Available | June 29, 2021 |
| Exterior | Machined |
| Item Weight | 6.6 ounces |
| 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 | 5.5 x 5 x 0.3 inches |
S**N
worked good
worked well for my 2015 gmc sierra
A**R
GM Genuine Parts Camshaft Retainer Plate
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
Perfect
Fit perfect and oem
M**L
Fits right
Can’t go wrong with oem
M**R
Muy bueno
100% original
D**M
Excellent but… Get the correct bolts
I searched and couldn’t find a replacement without countersunk bolt holes. This one is a quality replacement part but needs the correct tapered bolts.
L**H
Not regular bolt
This part came for countersink fasteners. Not factory bolts
E**I
Perfect part delivered fast
Replaced mine while doing a cam swap. I highly recommend doing so as my factory seal was shot and could cause an undetectable internal oil leak.
Trustpilot
2 months ago
1 day ago