What are Door lock Actuators?
The behind-the-scenes mechanism that locks and unlocks your vehicle??s doors with the push of a button is the power door-lock actuator. On many modern vehicles ,each door has its own power lock actuator

Fitment
for Buick
for Century 1977-1989
for Electra 1977-1989
for Reatta 1988-1989
for Regal 1977-1989
for Riviera 1977-1989
for Skyhawk 1982-1989
for Skylark 1982-1989
for Somerset 1986-1987
for Somerset Regal 1985
for Cadillac
for Brougham 1987-1989
for Cimarron 1982-1988
for DeVille 1977-1989
for Eldorado 1977-1989
for Fleetwood 1977-1989
for Seville 1977-1989
for Chevy
for Astro 1985-1989
for Beretta 1987-1989
for Blazer 1987-1989
for Camaro 1982-1989
for C1500/C2500/C3500 1988-1989
for C10 1977-1986 & Suburban 1977-1986
for C20 Suburban 1977-1986
for C30 1977-1986

Item Offered
Package Included: 1 * Door Lock Actuator
Number of Pieces: 1
Package Contents: 1 Door Lock Actuator with Mounting Bracket

Material
Plastic and Metal

Position
Location: Front,Rear,Left,Right (All Doors

Part Number
5045678,22020256,746-014,746014,GM1314105,20021912,20474093,22062741,20710115,1719362,20432632,20021913,16603085,8D1000,22071947,J8134627,22071946,3080699,8134627,5045694,20474092,22542026,22062740,20710114,1719363,22542027

Additional Information
2)Fits for Front,Rear,Left,Right
746014,746-014,8D1000,Dla1,Gm1314105
5)Professional Installation Is Highly Recommended,Installation Instruction Is Not Included

Function of Door Lock
Door locks provide several key functions, including: