
OE
Pack of 1
OE
Pack of 1
GM Genuine Parts Valve Spring
GM Part #12729741
ACDelco Part #12729741
About this product
GM Genuine Parts Engine Valve Springs are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
- Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
- GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
- GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
- GM regularly updates production and service part designs to integrate new materials and technologies
Spring ShapeBeehive
Outside Diameter1.21 in / 30.8 mm
Open Height1.31 in / 33.2 mm
Inside Diameter0.67 in / 17 mm
ClassificationOE
MaterialSteel
Open Pressure690
Installed Pressure415
Installed Height1.69 in / 43 mm
Spring TypeSingle Spring
Damper Spring IncludedNo
Spring ShapeBeehive
Open Height1.31 in / 33.2 mm
ClassificationOE
Open Pressure690
Installed Height1.69 in / 43 mm
Damper Spring IncludedNo
Outside Diameter1.21 in / 30.8 mm
Inside Diameter0.67 in / 17 mm
MaterialSteel
Installed Pressure415
Spring TypeSingle Spring
24 Months/Unlimited Miles Limited Warranty for Parts (plus Labor if installed by a GM dealer)
Please visit our warranty page on Gmparts.com for full warranty details.
