Intake Exhaust Camshaft Phaser 2.4L GM Equinox Malibu Terrain 12578516

Camshaft phaser restores precise valve timing for smoother engine performance.
VVT control improves throttle response, fuel efficiency, and power delivery.
OEM-grade build ensures long-lasting durability under high heat and stress.
Dual-function design works as intake or exhaust phaser for flexible repairs.
Precision teeth maintain accurate timing and reduce engine noise.
Complete kit includes two phasers with pre-installed bolts for easy service.

 • High-strength alloy construction meets or exceeds OEM standards.  
 • Precision-machined tooth profiles ensure smooth, accurate operation.  
 • Pre-installed bolts save time during installation.  
 • Designed to reduce friction and internal wear.  
 • Each unit is tested for reliability and performance.

INSTALLATION:
Includes 2x camshaft phasers with bolts for straightforward replacement. Professional installation is recommended to ensure correct timing and optimal results. Check photos for measurements to verify fit.

REPLACEMENT PART NUMBERS:
OE 12578516, 12578515, 12621505, 917-254

COMPATIBILITY / FITMENT (2.4L & 2.2L L4 Engines):
Chevrolet:
• 2009–2010 Cobalt 2.2L
• 2009–2011 HHR 2.2L
• 2012–2015 Captiva Sport 2.4L
• 2011 & 2016 Captiva Sport (Mexico) 2.4L
• 2012–2017 Equinox 2.4L
• 2014 Impala 2.4L
• 2013–2014 Malibu 2.4L
• 2012–2014 Orlando 2.4L

Buick:
• 2011–2016 LaCrosse 2.4L
• 2012–2017 Regal 2.4L
• 2012–2017 Verano 2.4L

GMC:
• 2012–2017 Terrain 2.4L

Pontiac:
• 2009–2010 G5 2.2L

Brand: ProRefine
UPC: 753878485966

• I use recycled boxes for shipping when good boxes are available.
• If Listed as an Open Box item — original packaging may be missing.
• If this item has a silver security sticker, please do not remove it — it is required for any return.
• Item is in like-new condition with no signs of wear or usage.