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2021 GMC Sierra 3500 HD Light Relays, Switches & Control Modules
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2021 GMC Sierra 3500 HD
$41.21 MSRP:$77.78You Save: $36.57 (48%)Product Specifications- Notes: Silverado, Sierra 3500 Hd
- Item Dimensions: 4.4 x 2.4 x 1.9 inches
- Item Weight: 0.40 Pounds
- Fitment Type: Direct Replacement
- Replaces: 13583369
- Replaced by: 13564167
- Part Description: 2021 GMC Sierra 3500 HD Adjuster Switch
Vehicle Fitment- 2021 GMC Sierra 3500 HD | AT4, Base, Denali, Pro, SLE, SLT | 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L FLEX, 8 Cyl 6.6 L GAS
- $41.21 MSRP:
$77.78You Save: $36.57 (48%)Product Specifications- Notes: Silverado, Sierra 3500 Hd
- Item Dimensions: 4.4 x 2.4 x 1.9 inches
- Item Weight: 0.40 Pounds
- Fitment Type: Direct Replacement
- Replaces: 13583369
- Replaced by: 13564167
- Part Description: 2021 GMC Sierra 3500 HD Adjuster Switch
Vehicle Fitment- 2021 GMC Sierra 3500 HD | AT4, Base, Denali, Pro, SLE, SLT | 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L FLEX, 8 Cyl 6.6 L GAS
$84.58 MSRP:$133.03You Save: $48.45 (37%)Product Specifications- Other Names: Module
- Fitment Type: Direct Replacement
- Replaced by: 13547618
- Part Description: 2021 GMC Sierra 3500 HD Module
$11.55 MSRP:$20.88You Save: $9.33 (45%)Product Specifications- Notes: Engine Compartment, Main Fuse Block, Lamp Low Beam
- Item Dimensions: 3.8 x 2.2 x 0.7 inches
- Item Weight: 0.40 Pounds
- Fitment Type: Direct Replacement
- Replaces: 12193606, 19115080, 15328866, 12135034, 15393412, 12088567, 12135170, 19116057
- Part Description: 2021 GMC Sierra 3500 HD AC Relay
Vehicle Fitment- 2021 GMC Sierra 3500 HD | AT4, Base, Denali, Denali Ultimate, Pro, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L FLEX, 8 Cyl 6.6 L GAS
OEM (Genuine) 2021 GMC Sierra 3500 HD Module Asm, Driver Seat Adjuster Memory (Hardware)
PartNumber: 23338340$151.83 MSRP:$229.02You Save: $77.19 (34%)Product Specifications- Notes: W/Power, W/O Ventilated, Memory; W/Power, W/Ventilated, W/O Massage, Memory; Silverado, Sierra 3500 Hd
- Location: Driver Side
- Item Dimensions: 10.7 x 8.8 x 2.5 inches
- Item Weight: 1.40 Pounds
- Fitment Type: Direct Replacement
- Replaces: 22978656, 20963028, 23120589, 13517130, 22863113, 13592437, 13596897
- Part Description: 2021 GMC Sierra 3500 HD Module Asm, Driver Seat Adjuster Memory (Hardware)
Vehicle Fitment- 2021 GMC Sierra 3500 HD | AT4, Base, Denali, SLE, SLT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L GAS
$125.27 MSRP:$226.76You Save: $101.49 (45%)Product Specifications- Notes: W/Passive Entry
- Other Names: Control Module, Module
- Item Dimensions: 9.0 x 8.4 x 2.2 inches
- Item Weight: 0.60 Pounds
- Fitment Type: Direct Replacement
- Replaced by: 13558725
- Part Description: 2021 GMC Sierra 3500 HD Module
Vehicle Fitment- 2021 GMC Sierra 3500 HD | AT4, Denali, SLE, SLT | 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L GAS
$132.01 MSRP:$249.10You Save: $117.09 (48%)Product Specifications- Notes: Accessory Power Control
- Other Names: Module
- Item Dimensions: 6.1 x 4.2 x 11.1 inches
- Item Weight: 2.20 Pounds
- Fitment Type: Direct Replacement
- Replaces: 84361189
- Part Description: 2021 GMC Sierra 3500 HD Module
Vehicle Fitment- 2021 GMC Sierra 3500 HD | AT4, Base, Denali, Pro, SLE, SLT | 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L FLEX, 8 Cyl 6.6 L GAS
$74.50 MSRP:$117.16You Save: $42.66 (37%)Product Specifications- Other Names: Cruise Switch, Engagement Switch, Switch
- Fitment Type: Direct Replacement
- Replaced by: 13553607
- Part Description: 2021 GMC Sierra 3500 HD Engagement Switch
$88.31 MSRP:$166.64You Save: $78.33 (48%)Product Specifications- Notes: Instrument Panel, Driver Side, Body Control
- Other Names: Body Control Module, Module
- Item Dimensions: 11.0 x 7.5 x 3.3 inches
- Item Weight: 1.00 Pounds
- Fitment Type: Direct Replacement
- Replaces: 13520409
- Part Description: 2021 GMC Sierra 3500 HD Module
Vehicle Fitment- 2021 GMC Sierra 3500 HD | AT4, Base, Denali, Pro, SLE, SLT | 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L FLEX, 8 Cyl 6.6 L GAS
$52.07 MSRP:$78.55You Save: $26.48 (34%)Product Specifications- Other Names: Cruise Switch, Switch
- Fitment Type: Direct Replacement
- Replaced by: 13548047
- Part Description: 2021 GMC Sierra 3500 HD Cruise Switch
$106.75 MSRP:$201.46You Save: $94.71 (48%)Product Specifications- Notes: Silverado, Sierra 3500 Hd; W/Keyless Engine Start
- Other Names: Antitheft Module, Control Module, Controller
- Item Dimensions: 0.3 x 2.4 x 2.0 inches
- Item Weight: 3.20 Pounds
- Fitment Type: Direct Replacement
- Part Description: 2021 GMC Sierra 3500 HD Antitheft Module
Vehicle Fitment- 2021 GMC Sierra 3500 HD | AT4, Denali, SLE, SLT | 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L GAS
$28.66 MSRP:$51.90You Save: $23.24 (45%)Product Specifications- Notes: W/Leather, W/O Heated; W/Leather, W/Heated
- Location: Driver Side
- Other Names: Audio Switch, Radio Switch, Switch
- Fitment Type: Direct Replacement
- Replaces: 13528614
- Part Description: 2021 GMC Sierra 3500 HD Radio Switch
Vehicle Fitment- 2021 GMC Sierra 3500 HD | AT4, Denali, Denali Ultimate, SLE, SLT | 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L GAS
$54.04 MSRP:$97.82You Save: $43.78 (45%)Product Specifications- Notes: W/Leather, W/O Heated; W/Leather, W/Heated
- Other Names: Audio Switch, Radio Switch, Signal Switch
- Fitment Type: Direct Replacement
- Replaced by: 13553602
- Part Description: 2021 GMC Sierra 3500 HD Radio Switch
Vehicle Fitment- 2021 GMC Sierra 3500 HD | AT4, Denali, SLE, SLT | 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L GAS
$45.31 MSRP:$71.24You Save: $25.93 (37%)Product Specifications- Other Names: Cruise Switch, Engagement Switch, Switch
- Fitment Type: Direct Replacement
- Replaced by: 13553606
- Part Description: 2021 GMC Sierra 3500 HD Engagement Switch
$26.15 MSRP:$51.90You Save: $25.75 (50%)Product Specifications- Notes: W/Leather, W/O Heated; W/Leather, W/Heated
- Location: Passenger Side
- Other Names: Audio Switch, Radio Switch, Switch
- Fitment Type: Direct Replacement
- Replaces: 13528615
- Part Description: 2021 GMC Sierra 3500 HD SWITCH ASM-RDO VOL
Vehicle Fitment- 2021 GMC Sierra 3500 HD | AT4, Denali, Denali Ultimate, SLE, SLT | 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L GAS
$37.96 MSRP:$57.54You Save: $19.58 (35%)Product Specifications- Other Names: Headlamp Switch
- Item Dimensions: 6.6 x 4.3 x 4.4 inches
- Item Weight: 2.60 Pounds
- Fitment Type: Direct Replacement
- Replaced by: 86530685
- Part Description: 2021 GMC Sierra 3500 HD Headlamp Switch
$37.54 MSRP:$56.90You Save: $19.36 (35%)Product Specifications- Notes: 2024, Pro, W/O Perimeter Lighting, W/Fog Lamps; Sierra 3500 Hd; W/Fog Lamp; W/O Task Lighting
- Other Names: Headlamp Switch
- Item Dimensions: 6.8 x 4.5 x 4.4 inches
- Item Weight: 2.70 Pounds
- Fitment Type: Direct Replacement
- Replaces: 84469523
- Part Description: 2021 GMC Sierra 3500 HD Headlamp Switch
Vehicle Fitment- 2021 GMC Sierra 3500 HD | AT4, Base, Denali, Pro, SLE, SLT | 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L FLEX, 8 Cyl 6.6 L GAS
$40.32 MSRP:$63.43You Save: $23.11 (37%)Product Specifications- Notes: W/O Keyless Start, W/O Intelligent High Beam, W/O Intelligent High Beam; W/Keyless Start, W/O Intelligent High Beam, W/O Intelligent High Beam; Silverado, Sierra 3500 Hd; W/O Intelligent High Beam
- Fitment Type: Direct Replacement
- Replaces: 84566351, 84677656
- Part Description: 2021 GMC Sierra 3500 HD Signal Switch
Vehicle Fitment- 2021 GMC Sierra 3500 HD | AT4, Base, Denali, Pro, SLE, SLT | 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L FLEX, 8 Cyl 6.6 L GAS
- $36.33 MSRP:
$55.07You Save: $18.74 (35%)Product Specifications- Other Names: Headlamp Switch
- Item Dimensions: 6.6 x 4.3 x 4.5 inches
- Item Weight: 2.80 Pounds
- Fitment Type: Direct Replacement
- Replaces: 84469519
- Replaced by: 86530684
- Part Description: 2021 GMC Sierra 3500 HD Headlamp Switch
$40.08 MSRP:$63.05You Save: $22.97 (37%)Product Specifications- Other Names: Headlamp Switch
- Item Dimensions: 6.7 x 4.5 x 4.4 inches
- Item Weight: 2.90 Pounds
- Fitment Type: Direct Replacement
- Replaced by: 86530683
- Part Description: 2021 GMC Sierra 3500 HD Headlamp Switch
$31.28 MSRP:$49.21You Save: $17.93 (37%)Product Specifications- Other Names: Multifunction Switch, Turn Signal Switch
- Item Dimensions: 9.3 x 3.8 x 3.4 inches
- Item Weight: 0.50 Pounds
- Replaced by: 84924354
- Part Description: 2021 GMC Sierra 3500 HD Multifunction Switch
$35.07 MSRP:$66.20You Save: $31.13 (48%)Product Specifications- Notes: W/O Keyless Start; Upper Trim, 2020-23
- Other Names: Antitheft Module, Control Module, Controller
- Item Dimensions: 0.1 x 2.6 x 2.1 inches
- Item Weight: 3.10 Pounds
- Fitment Type: Direct Replacement
- Part Description: 2021 GMC Sierra 3500 HD Antitheft Module
Vehicle Fitment- 2021 GMC Sierra 3500 HD | AT4, Denali, SLE, SLT | 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L GAS
$75.44 MSRP:$113.79You Save: $38.35 (34%)Product Specifications- Notes: W/O Leather, W/O Pre-Crash; Silverado, Sierra 3500 Hd; Standard Wrap Wheel
- Other Names: Cruise Switch, Engagement Switch, Switch
- Replaces: 13528609, 13540144
- Replaced by: 13553609
- Part Description: 2021 GMC Sierra 3500 HD Engagement Switch
Vehicle Fitment- 2021 GMC Sierra 3500 HD | AT4, Base, Denali, Pro, SLE, SLT | 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L FLEX, 8 Cyl 6.6 L GAS
$13.84 MSRP:$26.10You Save: $12.26 (47%)Product Specifications- Other Names: Control Module, Module
- Item Dimensions: 10.5 x 5.4 x 4.2 inches
- Item Weight: 0.60 Pounds
- Fitment Type: Direct Replacement
- Replaces: 84448656
- Part Description: 2021 GMC Sierra 3500 HD Module
$34.89 MSRP:$52.64You Save: $17.75 (34%)Product Specifications- Notes: 2024, Pro, Center Stack Accessory Switches, W/O Gate Assist
- Other Names: Hazard Switch, Stab Control Switch, Switch
- Item Dimensions: 3.5 x 2.6 x 1.2 inches
- Fitment Type: Direct Replacement
- Replaced by: 86591014
- Part Description: 2021 GMC Sierra 3500 HD Stab Control Switch
Vehicle Fitment- 2021 GMC Sierra 3500 HD | Base, SLE | 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L FLEX, 8 Cyl 6.6 L GAS
$30.84 MSRP:$46.53You Save: $15.69 (34%)Product Specifications- Other Names: Hazard Switch, Stab Control Switch, Switch
- Item Dimensions: 3.5 x 2.6 x 1.2 inches
- Fitment Type: Direct Replacement
- Replaced by: 86827741
- Part Description: 2021 GMC Sierra 3500 HD Stab Control Switch
- $48.16 MSRP:
$73.00You Save: $24.84 (35%)Product Specifications- Notes: 2024, Pro, W/Perimeter Lighting, W/Fog Lamps; Sierra 3500 Hd; W/Fog Lamp; W/Task Lighting
- Other Names: Headlamp Switch
- Item Dimensions: 6.7 x 4.4 x 4.4 inches
- Item Weight: 2.70 Pounds
- Fitment Type: Direct Replacement
- Replaced by: 85825178
- Part Description: 2021 GMC Sierra 3500 HD Headlamp Switch
Vehicle Fitment- 2021 GMC Sierra 3500 HD | AT4, Base, Denali, Pro, SLE, SLT | 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L FLEX, 8 Cyl 6.6 L GAS
- $38.04 MSRP:
$57.39You Save: $19.35 (34%)Product Specifications- Other Names: Hazard Switch, Stab Control Switch, Switch
- Fitment Type: Direct Replacement
- Replaced by: 86591015
- Part Description: 2021 GMC Sierra 3500 HD Stab Control Switch
$39.19 MSRP:$59.41You Save: $20.22 (35%)Product Specifications- Notes: 2024, Pro, W/O Perimeter Lighting, W/O Fog Lamps; Sierra 3500 Hd; W/O Fog Lamp; W/O Task Lighting
- Other Names: Headlamp Switch
- Item Dimensions: 6.8 x 4.3 x 4.3 inches
- Item Weight: 2.70 Pounds
- Fitment Type: Direct Replacement
- Replaced by: 86530686
- Part Description: 2021 GMC Sierra 3500 HD Headlamp Switch
Vehicle Fitment- 2021 GMC Sierra 3500 HD | AT4, Base, Denali, Pro, SLE, SLT | 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L FLEX, 8 Cyl 6.6 L GAS
$35.09 MSRP:$55.19You Save: $20.10 (37%)Product Specifications- Other Names: Headlamp Switch
- Item Dimensions: 6.8 x 4.5 x 4.5 inches
- Item Weight: 2.70 Pounds
- Fitment Type: Direct Replacement
- Replaced by: 86530682
- Part Description: 2021 GMC Sierra 3500 HD Headlamp Switch
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