How to replace the rear disc brake backing plate on GMC Sonoma?

Before starting work on a rear disc Brake Backing Plate begin by releasing the brake if it is engaged and lift the vehicle with proper support. Discard the tire and wheel combination while following the brake caliper notice in service precautions. You must first take away the brake rotor then move on to the Axle Shaft and park brake shoe. Take off the backing plate from the axle housing flange after removing its nuts. Secure the backing plate onto the axle housing flange and put on the backing plate nuts. Tighten them with 134.5 nm (100 foot pound) torque. Put back the park brake shoe and Axle Shaft in their proper places before setting the park brake shoe to the correct position. Position the brake rotor and tire assembly on the vehicle before letting the vehicle down. Slowly press the Brake Pedal up to two-thirds of its range when the engine is off and let go slowly. Let the Brake Pedal rest next to the bottom position and then press it again multiple times to fully position the brake caliper pistons and pads. Before finishing set the park brake cable to its proper position.

OEM GMC Sonoma Brake Backing Plate

Brake Dust Shield

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17 Brake Backing Plates found

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GMC Sonoma Splash Shield, Passenger Side
Part Number: 459758
$43.27
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Shield Assembly-Front Brake Disc Splash Right-Hand; Brake Dust Shield; Shield, Brake Flange Plate
- Position: Passenger Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1991-1995 GMC Sonoma | Base, GT, SL, SLE, SLS | 4 Cyl 2.2 L GAS, 4 Cyl 2.5 L GAS, 6 Cyl 2.8 L GAS, 6 Cyl 4.3 L GAS
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GMC Sonoma Splash Shield, Driver Side
Part Number: 15704499
$44.90 MSRP: $96.03
You Save: $51.13 (54%)
Ships in 1 Business Day
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Product Specifications
- Other Name: Shield, Brake Flange Plate; Brake Dust Shield
- Position: Driver Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1998-2004 GMC Sonoma | SL, SLE, SLS | 4 Cyl 2.2 L FLEX, 4 Cyl 2.2 L GAS, 6 Cyl 4.3 L GAS
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GMC Sonoma Splash Shield, Passenger Side
Part Number: 15704500
$43.83 MSRP: $94.58
You Save: $50.75 (54%)
Ships in 1 Business Day
ADD TO CART
Product Specifications
- Other Name: Shield, Brake Flange Plate; Brake Dust Shield
- Position: Passenger Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1998-2004 GMC Sonoma | SL, SLE, SLS | 4 Cyl 2.2 L FLEX, 4 Cyl 2.2 L GAS, 6 Cyl 4.3 L GAS
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GMC Sonoma Backing Plate, Rear Passenger Side
Part Number: 18046187
$97.81 MSRP: $164.78
You Save: $66.97 (41%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Plate, Rear Brake Backing (Right-Hand); Brake Dust Shield; Plate, Brake Flange/Backing
- Position: Rear Passenger Side
- Replaces: 18046191, 18025493
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1998-2003 GMC Sonoma | SL, SLE, SLS | 4 Cyl 2.2 L FLEX, 4 Cyl 2.2 L GAS, 6 Cyl 4.3 L GAS
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GMC Sonoma Splash Shield, Passenger Side
Part Number: 19211694
Product Specifications
- Other Name: Shield, Brake Flange Plate; Brake Dust Shield; ABS Sensor; Front Speed Sensor
- Position: Passenger Side
- Replaces: 15727018
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1992-1997 GMC Sonoma | Base, GT, SL, SLE, SLS | 4 Cyl 2.2 L GAS, 4 Cyl 2.5 L GAS, 6 Cyl 2.8 L GAS, 6 Cyl 4.3 L GAS
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GMC Sonoma Splash Shield, Driver Side
Part Number: 459757
Product Specifications
- Other Name: Shield Assembly-Front Brake Disc Splash Left-Hand; Brake Dust Shield; Shield, Brake Flange Plate
- Position: Driver Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1991-1995 GMC Sonoma | Base, GT, SL, SLE, SLS | 4 Cyl 2.2 L GAS, 4 Cyl 2.5 L GAS, 6 Cyl 2.8 L GAS, 6 Cyl 4.3 L GAS
View related parts
GMC Sonoma Splash Shield, Driver Side
Part Number: 19211693
Product Specifications
- Other Name: Shield, Brake Flange Plate; Brake Dust Shield; ABS Sensor; Front Speed Sensor
- Position: Driver Side
- Replaces: 15727017
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1992-1997 GMC Sonoma | Base, GT, SL, SLE, SLS | 4 Cyl 2.2 L GAS, 4 Cyl 2.5 L GAS, 6 Cyl 2.8 L GAS, 6 Cyl 4.3 L GAS
View related parts
GMC Sonoma Splash Shield, Passenger Side
Part Number: 15725356
Product Specifications
- Other Name: Shield, Brake Flange Plate; Brake Dust Shield; ABS Sensor; Front Speed Sensor
- Position: Passenger Side
- Replaces: 15717516
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1994-2003 GMC Sonoma | SL, SLE, SLS | 4 Cyl 2.2 L FLEX, 4 Cyl 2.2 L GAS, 6 Cyl 4.3 L GAS
View related parts
GMC Sonoma Splash Shield, Driver Side
Part Number: 15725355
Product Specifications
- Other Name: Shield, Brake Flange Plate; Brake Dust Shield; ABS Sensor; Front Speed Sensor
- Position: Driver Side
- Replaces: 15717517
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1994-2003 GMC Sonoma | SL, SLE, SLS | 4 Cyl 2.2 L FLEX, 4 Cyl 2.2 L GAS, 6 Cyl 4.3 L GAS
View related parts
GMC Sonoma Backing Plate, Rear Passenger Side
Part Number: 88935986
Product Specifications
- Other Name: Plate, Rear Brake Backing (Right-Hand); Brake Dust Shield; Plate, Brake Flange/Backing
- Position: Rear Passenger Side
- Replaces: 12376592
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1998-2003 GMC Sonoma | SL, SLE, SLS | 4 Cyl 2.2 L FLEX, 4 Cyl 2.2 L GAS, 6 Cyl 4.3 L GAS
View related parts
GMC Sonoma Backing Plate, Rear Driver Side
Part Number: 18046186
Product Specifications
- Other Name: Plate, Rear Brake Backing (Left-Hand); Brake Dust Shield; Plate, Brake Flange/Backing
- Position: Rear Driver Side
- Replaces: 18046190, 18025492
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1998-2003 GMC Sonoma | SL, SLE, SLS | 4 Cyl 2.2 L FLEX, 4 Cyl 2.2 L GAS, 6 Cyl 4.3 L GAS
View related parts
GMC Sonoma Backing Plate, Rear Passenger Side
Part Number: 18013525
Product Specifications
- Other Name: Plate, Rear Brake Backing (Right-Hand); Brake Dust Shield; Plate, Brake Flange/Backing
- Position: Rear Passenger Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1991 GMC Sonoma | Base, SLE | 4 Cyl 2.5 L GAS, 6 Cyl 2.8 L GAS, 6 Cyl 4.3 L GAS
View related parts
GMC Sonoma Backing Plate, Rear Driver Side
Part Number: 18013524
Product Specifications
- Other Name: Plate, Rear Brake Backing (Left-Hand); Brake Dust Shield; Plate, Brake Flange/Backing
- Position: Rear Driver Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1991 GMC Sonoma | Base, SLE | 4 Cyl 2.5 L GAS, 6 Cyl 2.8 L GAS, 6 Cyl 4.3 L GAS
View related parts
GMC Sonoma Backing Plate, Rear Passenger Side
Part Number: 18012022
Product Specifications
- Other Name: Plate, Rear Brake Backing (Right-Hand); Brake Dust Shield; Plate, Brake Flange/Backing
- Position: Rear Passenger Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1992-1997 GMC Sonoma | Base, GT, SL, SLE, SLS | 4 Cyl 2.2 L GAS, 4 Cyl 2.5 L GAS, 6 Cyl 2.8 L GAS, 6 Cyl 4.3 L GAS
View related parts
GMC Sonoma Backing Plate, Rear Driver Side
Part Number: 18012021
Product Specifications
- Other Name: Plate, Rear Brake Backing (Left-Hand); Brake Dust Shield; Plate, Brake Flange/Backing
- Position: Rear Driver Side
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1992-1997 GMC Sonoma | Base, GT, SL, SLE, SLS | 4 Cyl 2.2 L GAS, 4 Cyl 2.5 L GAS, 6 Cyl 2.8 L GAS, 6 Cyl 4.3 L GAS
View related parts
GMC Sonoma Splash Shield
Part Number: 15638248
Product Specifications
- Other Name: Shield, Brake Flange Plate; Brake Dust Shield
- Position: Front
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1991-1993 GMC Sonoma | Base, GT, SLE, SLS | 4 Cyl 2.5 L GAS, 6 Cyl 2.8 L GAS, 6 Cyl 4.3 L GAS
View related parts
GMC Sonoma Splash Shield
Part Number: 15638247
Product Specifications
- Other Name: Shield, Brake Flange Plate; Brake Dust Shield
- Position: Front
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1991-1993 GMC Sonoma | Base, GT, SLE, SLS | 4 Cyl 2.5 L GAS, 6 Cyl 2.8 L GAS, 6 Cyl 4.3 L GAS

GMC Sonoma Brake Backing Plate

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GMC Sonoma Brake Backing Plate Parts Questions & Experts Answers

Splash Shield, Passenger Side
15704500
Q: How to replace the rear disc brake backing plate on GMC Sonoma?
A: Before starting work on a rear disc Brake Backing Plate begin by releasing the brake if it is engaged and lift the vehicle with proper support. Discard the tire and wheel combination while following the brake caliper notice in service precautions. You must first take away the brake rotor then move on to the Axle Shaft and park brake shoe. Take off the backing plate from the axle housing flange after removing its nuts. Secure the backing plate onto the axle housing flange and put on the backing plate nuts. Tighten them with 134.5 nm (100 foot pound) torque. Put back the park brake shoe and Axle Shaft in their proper places before setting the park brake shoe to the correct position. Position the brake rotor and tire assembly on the vehicle before letting the vehicle down. Slowly press the Brake Pedal up to two-thirds of its range when the engine is off and let go slowly. Let the Brake Pedal rest next to the bottom position and then press it again multiple times to fully position the brake caliper pistons and pads. Before finishing set the park brake cable to its proper position.

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