How to replace the door lock cylinder on Chevrolet Suburban 1500?

The process to replace the Door Lock Cylinder starts by raising the window fully and continuing with the removal of front door trim panels alongside water deflectors. The first step is to detach the outside Door Handle followed by removing the clip keeping the lock cylinder lever in place with the cylinder itself. Remove lastly the lock cylinder retainer. To install the lock cylinder start by placing it into the outside Door Handle before securing it with the clip. The Door Handle installation should start with the outside Door Handle followed by the front door water deflector then the front door trim panel.

How to address binding or sticking door lock cylinders and difficulty in inserting and removing keys on Chevrolet Suburban 1500?

To correct binding or sticking door lock cylinders and problems in inserting and removing keys, use the correct lubrication with lubricant GM P/N 12346241 or equivalent, do not use penetrating lubricants such as GM P/N 1052949 or WD-40(R) as they wash out If lock cylinders get frozen during winter, apply heat very carefully on the cylinder using a heat gun without damaging the painted surfaces. Use a paper clip or similar object to keep the door shutter open and pressurize air into the cylinders using compressed air via a blow gun attachment. With the shutter door open, put small quantities of the recommended lubrication into the cylinder and work the key into the cylinder several times and with each insertion, wipe away any lubrication from the key.

OEM Chevrolet Suburban 1500 Door Lock Cylinder

Door Lock Cylinder Tumbler

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8 Door Lock Cylinders found

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Chevrolet Suburban 1500 Lock Cylinder Part Number: 20825032
$159.22 MSRP: $238.05
You Save: $78.83 (34%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Cylinder Kit, Door Outside Lock; Door Lock Cylinder; Cylinder Kit, Door Lock Cylinder
- Position: Front
- Replaces: 20825033, 15904634
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2007-2014 Chevrolet Suburban 1500 | LS, LT, LTZ | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
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Chevrolet Suburban 1500 Lock Cylinder, Front Part Number: 15298924
$124.78 MSRP: $186.55
You Save: $61.77 (34%)
ADD TO CART
Product Specifications
- Other Name: Cylinder Kit, Front Side Door Lock (Uncoded); Door Lock Cylinder; Cylinder Kit, Door Lock Cylinder
- Position: Front
- Replaces: 88937321
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2001-2006 Chevrolet Suburban 1500 | Base, LS, LT, LTZ, Z71 | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
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Chevrolet Suburban 1500 Lock Cylinder, Front Part Number: 15822397
$91.74 MSRP: $131.28
You Save: $39.54 (31%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Cylinder Kit, Front Side Door Lock (Uncoded); Door Lock Cylinder; Lock Cylinder Assy; Cylinder Kit, Door Lock Cylinder; Cylinder Kit, Door Outside Lock
- Position: Front
- Replaces: 12457616, 12528549, 88955980
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2000-2003 Chevrolet Suburban 1500 | Base, LS, LT, Z71 | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS
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Chevrolet Suburban 1500 Lock Cylinder Part Number: 12476377
$24.39 MSRP: $36.31
You Save: $11.92 (33%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Cylinder, End Gate Lock; Trunk Lock Cylinder; Door Lock Cylinder; Cylinder
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2000-2002 Chevrolet Suburban 1500 | Base, LS, LT, Z71 | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS
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Chevrolet Suburban 1500 Lock Cylinder Part Number: 12476272
$14.91 MSRP: $22.19
You Save: $7.28 (33%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Cylinder, Door Lock Cylinder; Cylinder; Door Lock Cylinder
- Position: Rear
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2000-2004 Chevrolet Suburban 1500 | Base, LS, LT, Z71 | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS
View related parts
Chevrolet Suburban 1500 Lock Cylinder Part Number: 88937323
Product Specifications
- Other Name: Cylinder, End Gate Lock; Trunk Lock Cylinder; Door Lock Cylinder
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2002-2004 Chevrolet Suburban 1500 | LS, LT, Z71 | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS
View related parts
Chevrolet Suburban 1500 Lock Cylinder Part Number: 15785107
$83.06 MSRP: $123.62
You Save: $40.56 (33%)
Product Specifications
- Other Name: Cylinder, End Gate Lock; Trunk Lock Cylinder; Door Lock Cylinder; Cylinder
- Replaces: 88955863
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2006 Chevrolet Suburban 1500 | Base, LS, LT, LTZ, Z71 | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
View related parts
Chevrolet Suburban 1500 Lock Cylinder Part Number: 15785103
$25.44 MSRP: $37.86
You Save: $12.42 (33%)
Product Specifications
- Other Name: Cylinder, Door Lock Cylinder; Trunk Lock Cylinder; Cylinder; Cylinder, End Gate Lock; Door Lock Cylinder
- Replaces: 88955861
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2003-2005 Chevrolet Suburban 1500 | LS, LT, Z71 | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS

Chevrolet Suburban 1500 Door Lock Cylinder

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Chevrolet Suburban 1500 Door Lock Cylinder Parts and Q&A

Lock Cylinder, Front
15298924
Q: How to replace the door lock cylinder on Chevrolet Suburban 1500?
A:
The process to replace the Door Lock Cylinder starts by raising the window fully and continuing with the removal of front door trim panels alongside water deflectors. The first step is to detach the outside Door Handle followed by removing the clip keeping the lock cylinder lever in place with the cylinder itself. Remove lastly the lock cylinder retainer. To install the lock cylinder start by placing it into the outside Door Handle before securing it with the clip. The Door Handle installation should start with the outside Door Handle followed by the front door water deflector then the front door trim panel.
Lock Cylinder, Front
15822397
Q: How to address binding or sticking door lock cylinders and difficulty in inserting and removing keys on Chevrolet Suburban 1500?
A:
To correct binding or sticking door lock cylinders and problems in inserting and removing keys, use the correct lubrication with lubricant GM P/N 12346241 or equivalent, do not use penetrating lubricants such as GM P/N 1052949 or WD-40(R) as they wash out If lock cylinders get frozen during winter, apply heat very carefully on the cylinder using a heat gun without damaging the painted surfaces. Use a paper clip or similar object to keep the door shutter open and pressurize air into the cylinders using compressed air via a blow gun attachment. With the shutter door open, put small quantities of the recommended lubrication into the cylinder and work the key into the cylinder several times and with each insertion, wipe away any lubrication from the key.