How to replace the rear side door lock actuator on Buick Rainier?

The replacement of a rear side Door Lock Actuator requires the door trim panel followed by water deflector and Door Latch Assembly removal. The actuator requires removal from the lock by removing two mounting screws. You should raise and rotate the actuator away from the latch so the rubber Bumper can come off the latch before taking out the actuator from its position. Start the installation process by hooking rubber Bumper onto the latch and then moving the actuator toward the latch until the rubber Bumper is fully attached. Before installing the actuator above the latch position verify that its first gear tooth meshes correctly with the first gear tooth of the latch. Use a torque device to assemble the actuator to the lock using 2 retention screws at a torque value of 0.75 n.m (6 lb in). The final installation steps involve securing the lock to the door whereas the next step installs the water deflector followed by the door trim panel.

How to replace the front door lock actuator on Buick Rainier?

Replacing the front Door Lock Actuator begins with trimming the door panel while you also remove the deflector and latch assembly. The two screws holding the actuator in place must be removed from the lock. Perform a smooth lift and rotation of the actuator which will detach the rubber Bumper from the latch before removing the actuator from its position. Start by placing the rubber Bumper on the latch and rotate the actuator toward the latch to complete the Bumper engagement. Fitting the first tooth of both gears precisely determines the success of the actuator-latch assembly. Strap the actuator to the latch before fastening it with the 2 screws while following the service precautions for fastener notice. Secure the screws to 0.75 n.m (6 lb in). The last step involves installing the lock panel together with the door deflector and the door trim.

OEM Buick Rainier Door Lock Actuator

Power Door Lock Actuator

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11 Door Lock Actuators found

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Buick Rainier Door Jamb Switch Part Number: 25664287
$87.65 MSRP: $130.44
You Save: $42.79 (33%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Actuator Kit, Door Lock; Door Lock Actuator; Lock Actuator; Actuator; Actuator Kit, Door Electric And Vacuum Locks; Actuator Kit, Door And End Gate Electrical
- Position: Rear
- Replaces: 16636560, 16627972, 22144360, 16624970, 22144362, 3635351, 16632014, 25664019
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2004-2006 Buick Rainier | CXL, CXL Plus | 6 Cyl 4.2 L GAS, 8 Cyl 5.3 L GAS
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Buick Rainier Window Latch Part Number: 15840460
$69.73 MSRP: $100.64
You Save: $30.91 (31%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Latch, Lift Gate Window; Trunk Latch; Door Lock; Lock; Latch; Latch, End Gate Lock
- Replaces: 15086837, 15132517
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2004-2007 Buick Rainier | CXL, CXL Plus | 6 Cyl 4.2 L GAS, 8 Cyl 5.3 L GAS
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Buick Rainier Lock Actuator, Rear Driver Side Part Number: 25948724
$161.73 MSRP: $253.15
You Save: $91.42 (37%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Lock, Rear Side Door; Door Lock Actuator Motor; Door Latch Assembly; Door Lock; Lock Assembly; Lock; Lock, Door Lock
- Position: Rear Driver Side
- Replaces: 15076334, 15079228, 15110509
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2004-2007 Buick Rainier | CXL, CXL Plus | 6 Cyl 4.2 L GAS, 8 Cyl 5.3 L GAS
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Buick Rainier Lock Assembly Part Number: 15110511
$231.75 MSRP: $352.67
You Save: $120.92 (35%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Lock, End Gate Lock; Door Lock; Lock
- Replaces: 15159269
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2004-2007 Buick Rainier | CXL, CXL Plus | 6 Cyl 4.2 L GAS, 8 Cyl 5.3 L GAS
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Buick Rainier Lock, Front Passenger Side Part Number: 15110506
$184.56 MSRP: $249.82
You Save: $65.26 (27%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Lock, Front Side Door; Door Lock; Lock, Door Lock
- Position: Front Passenger Side
- Replaces: 15079226
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2004-2007 Buick Rainier | CXL, CXL Plus | 6 Cyl 4.2 L GAS, 8 Cyl 5.3 L GAS
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Buick Rainier Lock Actuator, Rear Passenger Side Part Number: 25948725
$164.53 MSRP: $257.53
You Save: $93.00 (37%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Lock, Rear Side Door; Door Lock Actuator Motor; Door Latch Assembly; Door Lock; Lock Assembly; Lock; Lock, Door Lock
- Position: Rear Passenger Side
- Replaces: 15110510, 15079229
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2004-2007 Buick Rainier | CXL, CXL Plus | 6 Cyl 4.2 L GAS, 8 Cyl 5.3 L GAS
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Buick Rainier Lock, Front Driver Side Part Number: 15110505
$124.26 MSRP: $185.77
You Save: $61.51 (34%)
Product Specifications
- Other Name: Lock, Front Side Door; Door Lock; Lock, Door Lock
- Position: Front Driver Side
- Replaces: 15076333, 15079227
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2004-2007 Buick Rainier | CXL, CXL Plus | 6 Cyl 4.2 L GAS, 8 Cyl 5.3 L GAS
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Buick Rainier Door Jamb Switch Part Number: 25664288
$86.53 MSRP: $128.76
You Save: $42.23 (33%)
Product Specifications
- Other Name: Actuator Kit, Door Lock; Trunk Lock Actuator Motor; Door Lock Actuator; Lock Actuator; Electric and Vacuum Door Locks; End Gate Electrical Actuator Kit.
- Position: Rear
- Replaces: 16627973, 25664020, 16632015, 16636561, 22144363, 3635350
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2004-2006 Buick Rainier | CXL, CXL Plus | 6 Cyl 4.2 L GAS, 8 Cyl 5.3 L GAS
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Buick Rainier Lock Actuator, Front Passenger Side Part Number: 15110508
$116.64 MSRP: $174.38
You Save: $57.74 (34%)
Product Specifications
- Other Name: Lock, Front Side Door; Door Lock Actuator Motor; Door Lock Actuator; Door Lock; Lock; Lock, Door Lock
- Position: Front Passenger Side
- Replaces: 15079225
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2004-2007 Buick Rainier | CXL, CXL Plus | 6 Cyl 4.2 L GAS, 8 Cyl 5.3 L GAS
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Buick Rainier Lock Actuator, Front Driver Side Part Number: 15110507
$220.32 MSRP: $329.40
You Save: $109.08 (34%)
Product Specifications
- Other Name: Lock, Front Side Door; Door Lock Actuator Motor; Door Lock Actuator; Door Lock; Lock; Lock, Door Lock
- Position: Front Driver Side
- Replaces: 15079224, 15076330
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2004-2007 Buick Rainier | CXL, CXL Plus | 6 Cyl 4.2 L GAS, 8 Cyl 5.3 L GAS
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Buick Rainier Window Lock Part Number: 16635395
Product Specifications
- Other Name: Latch, End Gate Lock; Latch
- Replaces: 16634041, 16635396, 16631756
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2004-2005 Buick Rainier | CXL, CXL Plus | 6 Cyl 4.2 L GAS, 8 Cyl 5.3 L GAS

Buick Rainier Door Lock Actuator

Want to cut long-term maintenance and repair costs? Choose OEM Door Lock Actuator. Those parts deliver top durability you can trust. On our site, you'll find a huge catalog of genuine Buick Rainier parts. Prices are unbeatable, so you can keep more in your pocket. Every OEM Buick Rainier Door Lock Actuator includes a manufacturer's warranty. You can also get an easy return policy that keeps buying risk free. Fast delivery, get your car on the road quickly. It's simple to search, compare, and order. Stop guessing about quality or fit. Order today and save with parts that last.

The Buick Rainier Door Lock Actuator is among the most important parts that make BUICK Rainier recognizable for its reliability and performances created in the period of 2004 to 2007. This innovative motor works without complications to enable the locking and unlocking of the doors hence providing security to all the passengers. Every Buick Rainier car has Door Lock Actuators for each door and these means if one actuator is faulty, the others still work, making the car a more reliable model. Compatibility is another essential aspect because the Door Lock Actuator is specifically developed to be installed in different models of Rainier, which means that it remains the significant part of the vehicle to increase its performance and protection level. The actuator is functioning together with the door lock switch and is supplied with power from a control module for proper functioning. Remarkably, in as much as Buick has a myriad of products in the automobile industry, the Buick Rainier Door Lock Actuator excellently fits the automotive market in terms of design and installation especially for the purpose of enhancing the integrity of the vehicle. Also, facilities like Rainier all-disc antilock brakes and GM's StabiliTrak will be backed up by a dependable Rainier Door Lock Actuator that will guarantee safety of the drivers and all their passengers too. All in all, the Buick Rainier Door Lock Actuator is a direct representation of the dedication Buick has to providing quality products that not only improve upon, but also serve to maintain the Rainier SUV as a safe and reliable vehicle.

Buick Rainier Door Lock Actuator Parts and Q&A

Lock Actuator, Rear Driver Side
25948724
Q: How to replace the rear side door lock actuator on Buick Rainier?
A:
The replacement of a rear side Door Lock Actuator requires the door trim panel followed by water deflector and Door Latch Assembly removal. The actuator requires removal from the lock by removing two mounting screws. You should raise and rotate the actuator away from the latch so the rubber Bumper can come off the latch before taking out the actuator from its position. Start the installation process by hooking rubber Bumper onto the latch and then moving the actuator toward the latch until the rubber Bumper is fully attached. Before installing the actuator above the latch position verify that its first gear tooth meshes correctly with the first gear tooth of the latch. Use a torque device to assemble the actuator to the lock using 2 retention screws at a torque value of 0.75 n.m (6 lb in). The final installation steps involve securing the lock to the door whereas the next step installs the water deflector followed by the door trim panel.
Lock, Front Driver Side
15110505
Q: How to replace the front door lock actuator on Buick Rainier?
A:
Replacing the front Door Lock Actuator begins with trimming the door panel while you also remove the deflector and latch assembly. The two screws holding the actuator in place must be removed from the lock. Perform a smooth lift and rotation of the actuator which will detach the rubber Bumper from the latch before removing the actuator from its position. Start by placing the rubber Bumper on the latch and rotate the actuator toward the latch to complete the Bumper engagement. Fitting the first tooth of both gears precisely determines the success of the actuator-latch assembly. Strap the actuator to the latch before fastening it with the 2 screws while following the service precautions for fastener notice. Secure the screws to 0.75 n.m (6 lb in). The last step involves installing the lock panel together with the door deflector and the door trim.