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Replacement and OEM Parts for 2021 Chevrolet Silverado 3500 HD Light Relays, Switches & Control Modules

Home>Silverado 3500 HD>2021>Electrical & Lighting>Light Relays, Switches & Control Modules

2021 Chevrolet Silverado 3500 HD Light Relays, Switches & Control Modules

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2021 Chevrolet Silverado 3500 HD

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Electrical & Lighting

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- $49.99 and under
- $50 to $99.99
- $100 to $199.99
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30 products about 2021 Chevrolet Silverado 3500 HD Light Relays, Switches & Control Modules found

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OEM (Genuine) 2021 Chevrolet Silverado 3500 HD Adjuster Switch
PartNumber: 13597422
Product Specifications
Item Dimensions: 4.4 x 2.4 x 1.9 inches
Item Weight: 0.40 Pounds
Fitment Type: Direct Replacement
Replaces: 13583369
Part Description: 2021 Chevrolet Silverado 3500 HD Adjuster Switch
More Info
Vehicle Fitment
2021 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L GAS
$38.31 MSRP: ~~$72.30~~
You Save: $33.99 (48%)
View Related Parts
OEM (Genuine) 2021 Chevrolet Silverado 3500 HD Adjuster Switch
PartNumber: 13597422
Product Specifications
Item Dimensions: 4.4 x 2.4 x 1.9 inches
Item Weight: 0.40 Pounds
Fitment Type: Direct Replacement
Replaces: 13583369
Part Description: 2021 Chevrolet Silverado 3500 HD Adjuster Switch
More Info
Vehicle Fitment
2021 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L GAS
$38.31 MSRP: ~~$72.30~~
You Save: $33.99 (48%)
View Related Parts
OEM (Genuine) 2021 Chevrolet Silverado 3500 HD Module
PartNumber: 13518843
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 Chevrolet Silverado 3500 HD Module
More Info
Vehicle Fitment
2021 Chevrolet Silverado 3500 HD | High Country, LT, LTZ | 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L GAS
$100.04 MSRP: ~~$188.78~~
You Save: $88.74 (48%)
View Related Parts
OEM (Genuine) 2021 Chevrolet Silverado 3500 HD Control Module
PartNumber: 84652297
Product Specifications
Notes: 6.9 Ft Box, Standard Gate, W/Power Assist; 8 Ft Box, Standard Gate, W/Power Assist
Other Names: Control Module
Item Dimensions: 9.0 x 8.9 x 6.0 inches
Item Weight: 0.50 Pounds
Fitment Type: Direct Replacement
Replaces: 84398981
Part Description: 2021 Chevrolet Silverado 3500 HD Control Module
More Info
Vehicle Fitment
2021 Chevrolet Silverado 3500 HD | High Country, LT, LTZ | 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L GAS
$125.42 MSRP: ~~$199.15~~
You Save: $73.73 (38%)
View Related Parts
OEM (Genuine) 2021 Chevrolet Silverado 3500 HD Module
PartNumber: 13533077
Product Specifications
Other Names: Module
Fitment Type: Direct Replacement
Replaced by: 13547618
Part Description: 2021 Chevrolet Silverado 3500 HD Module
More Info
Vehicle Fitment
2021 Chevrolet Silverado 3500 HD | High Country, LTZ | 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L GAS
$84.17 MSRP: ~~$126.99~~
You Save: $42.82 (34%)
View Related Parts
OEM (Genuine) 2021 Chevrolet Silverado 3500 HD Module
PartNumber: 84379747
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 Chevrolet Silverado 3500 HD Module
More Info
Vehicle Fitment
2021 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L GAS
$109.90 MSRP: ~~$207.38~~
You Save: $97.48 (48%)
View Related Parts
OEM (Genuine) 2021 Chevrolet Silverado 3500 HD Engagement Switch
PartNumber: 13540145
Product Specifications
Other Names: Cruise Switch, Engagement Switch, Switch
Fitment Type: Direct Replacement
Replaced by: 13553607
Part Description: 2021 Chevrolet Silverado 3500 HD Engagement Switch
More Info
Vehicle Fitment
2021 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L GAS
$66.09 MSRP: ~~$99.71~~
You Save: $33.62 (34%)
View Related Parts
OEM (Genuine) 2021 Chevrolet Silverado 3500 HD Module
PartNumber: 13529041
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 Chevrolet Silverado 3500 HD Module
More Info
Vehicle Fitment
2021 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L GAS
$75.15 MSRP: ~~$141.82~~
You Save: $66.67 (48%)
View Related Parts
OEM (Genuine) 2021 Chevrolet Silverado 3500 HD Antitheft Module
PartNumber: 13516352
Product Specifications
Notes: Silverado, Sierra 3500 Hd; W/Keyless Engine Start; Upper Trim, 2020-2023
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 Chevrolet Silverado 3500 HD Antitheft Module
More Info
Vehicle Fitment
2021 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L GAS
$88.87 MSRP: ~~$167.72~~
You Save: $78.85 (48%)
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OEM (Genuine) 2021 Chevrolet Silverado 3500 HD Radio Switch
PartNumber: 13540147
Product Specifications
Notes: W/O Leather; W/Leather
Location: Driver Side
Other Names: Audio Switch, Radio Switch, Switch
Fitment Type: Direct Replacement
Replaces: 13528614
Part Description: 2021 Chevrolet Silverado 3500 HD Radio Switch
More Info
Vehicle Fitment
2021 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L GAS
$22.90 MSRP: ~~$43.22~~
You Save: $20.32 (48%)
View Related Parts
OEM (Genuine) 2021 Chevrolet Silverado 3500 HD Engagement Switch
PartNumber: 13540146
Product Specifications
Other Names: Cruise Switch, Engagement Switch, Switch
Fitment Type: Direct Replacement
Replaced by: 13553606
Part Description: 2021 Chevrolet Silverado 3500 HD Engagement Switch
More Info
Vehicle Fitment
2021 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L GAS
$38.55 MSRP: ~~$60.63~~
You Save: $22.08 (37%)
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OEM (Genuine) 2021 Chevrolet Silverado 3500 HD SWITCH ASM-RDO VOL
PartNumber: 13540148
Product Specifications
Notes: W/O Leather; W/Leather
Location: Passenger Side
Other Names: Audio Switch, Radio Switch, Switch
Fitment Type: Direct Replacement
Replaces: 13528615
Part Description: 2021 Chevrolet Silverado 3500 HD SWITCH ASM-RDO VOL
More Info
Vehicle Fitment
2021 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L GAS
$25.40 MSRP: ~~$43.22~~
You Save: $17.82 (42%)
View Related Parts
OEM (Genuine) 2021 Chevrolet Silverado 3500 HD Headlamp Switch
PartNumber: 84526542
Product Specifications
Notes: 2024, Work Truck, W/Perimeter Lighting, W/Fog Lamps; Silverado 3500 Hd; W/Fog Lamp; W/Task Lighting
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 Chevrolet Silverado 3500 HD Headlamp Switch
More Info
Vehicle Fitment
2021 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L GAS
$36.58 MSRP: ~~$57.54~~
You Save: $20.96 (37%)
View Related Parts
OEM (Genuine) 2021 Chevrolet Silverado 3500 HD Headlamp Switch
PartNumber: 84526540
Product Specifications
Notes: 2024, Work Truck, W/O Perimeter Lighting, W/Fog Lamps; Silverado 3500 Hd; W/Fog Lamp; W/O Task Lighting
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
Part Description: 2021 Chevrolet Silverado 3500 HD Headlamp Switch
More Info
Vehicle Fitment
2021 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L GAS
$36.33 MSRP: ~~$55.07~~
You Save: $18.74 (35%)
View Related Parts
OEM (Genuine) 2021 Chevrolet Silverado 3500 HD Headlamp Switch
PartNumber: 84526543
Product Specifications
Notes: 2024, Work Truck, W/Perimeter Lighting, W/O Fog Lamps; Silverado 3500 Hd; W/O Fog Lamp; W/O Task Lighting
Other Names: Headlamp Switch
Item Dimensions: 6.7 x 4.5 x 4.4 inches
Item Weight: 2.90 Pounds
Fitment Type: Direct Replacement
Part Description: 2021 Chevrolet Silverado 3500 HD Headlamp Switch
More Info
Vehicle Fitment
2021 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L GAS
$33.14 MSRP: ~~$50.23~~
You Save: $17.09 (35%)
View Related Parts
OEM (Genuine) 2021 Chevrolet Silverado 3500 HD Antitheft Module
PartNumber: 13516351
Product Specifications
Notes: W/O Keyless Start; Silverado, Sierra 3500 Hd; W/O Keyless Engine Start
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 Chevrolet Silverado 3500 HD Antitheft Module
More Info
Vehicle Fitment
2021 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L GAS
$29.19 MSRP: ~~$55.12~~
You Save: $25.93 (48%)
View Related Parts
OEM (Genuine) 2021 Chevrolet Silverado 3500 HD Multifunction Switch
PartNumber: 84677657
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 Chevrolet Silverado 3500 HD Multifunction Switch
More Info
Vehicle Fitment
2021 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L GAS
$31.13 MSRP: ~~$46.98~~
You Save: $15.85 (34%)
View Related Parts
OEM (Genuine) 2021 Chevrolet Silverado 3500 HD Engagement Switch
PartNumber: 13547749
Product Specifications
Notes: W/O Leather; Silverado, Sierra 3500 Hd; Standard Wrap Wheel
Other Names: Cruise Switch, Engagement Switch, Switch
Replaces: 13528609, 13540144
Replaced by: 13553609
Part Description: 2021 Chevrolet Silverado 3500 HD Engagement Switch
More Info
Vehicle Fitment
2021 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L GAS
$64.20 MSRP: ~~$96.84~~
You Save: $32.64 (34%)
View Related Parts
OEM (Genuine) 2021 Chevrolet Silverado 3500 HD Stab Control Switch
PartNumber: 84482866
Product Specifications
Notes: 2024, Work Truck, 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: 86827740
Part Description: 2021 Chevrolet Silverado 3500 HD Stab Control Switch
More Info
Vehicle Fitment
2021 Chevrolet Silverado 3500 HD | LT, WT | 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L GAS
$29.04 MSRP: ~~$43.82~~
You Save: $14.78 (34%)
View Related Parts
OEM (Genuine) 2021 Chevrolet Silverado 3500 HD Module
PartNumber: 39156865
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 Chevrolet Silverado 3500 HD Module
More Info
Vehicle Fitment
2021 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L GAS
$13.10 MSRP: ~~$23.80~~
You Save: $10.70 (45%)
View Related Parts
OEM (Genuine) 2021 Chevrolet Silverado 3500 HD Stab Control Switch
PartNumber: 84482867
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 Chevrolet Silverado 3500 HD Stab Control Switch
More Info
Vehicle Fitment
2021 Chevrolet Silverado 3500 HD | High Country, LT, LTZ | 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L GAS
$30.84 MSRP: ~~$46.53~~
You Save: $15.69 (34%)
View Related Parts
OEM (Genuine) 2021 Chevrolet Silverado 3500 HD Stab Control Switch
PartNumber: 84835874
Product Specifications
Other Names: Hazard Switch, Stab Control Switch, Switch
Fitment Type: Direct Replacement
Replaced by: 86591015
Part Description: 2021 Chevrolet Silverado 3500 HD Stab Control Switch
More Info
Vehicle Fitment
2021 Chevrolet Silverado 3500 HD | LT, LTZ, WT | 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L GAS
$31.67 MSRP: ~~$47.79~~
You Save: $16.12 (34%)
View Related Parts
OEM (Genuine) 2021 Chevrolet Silverado 3500 HD Headlamp Switch
PartNumber: 84526541
Product Specifications
Notes: 2024, Work Truck, W/O Perimeter Lighting, W/O Fog Lamps; Silverado 3500 Hd; W/O Fog Lamp; W/Task Lighting
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 Chevrolet Silverado 3500 HD Headlamp Switch
More Info
Vehicle Fitment
2021 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L GAS
$35.09 MSRP: ~~$55.19~~
You Save: $20.10 (37%)
View Related Parts
OEM (Genuine) 2021 Chevrolet Silverado 3500 HD Module
PartNumber: 84421595
Product Specifications
Notes: Parking Assist; Silverado, Sierra 3500 Hd; W/O Near Obstacle Detect
Other Names: Control Module, Module
Item Dimensions: 6.8 x 6.6 x 6.4 inches
Item Weight: 0.60 Pounds
Fitment Type: Direct Replacement
Part Description: 2021 Chevrolet Silverado 3500 HD Module
More Info
Vehicle Fitment
2021 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L GAS
$12.95 MSRP: ~~$23.42~~
You Save: $10.47 (45%)
View Related Parts
OEM (Genuine) 2021 Chevrolet Silverado 3500 HD AC Relay
PartNumber: 13500114
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 Chevrolet Silverado 3500 HD AC Relay
More Info
Vehicle Fitment
2021 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, 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 GAS
$9.55 MSRP: ~~$20.04~~
You Save: $10.49 (53%)
View Related Parts
OEM (Genuine) 2021 Chevrolet Silverado 3500 HD SWITCH ASM-L/GATE EXTR REL *PAINT TO MAT
PartNumber: 84758465
Product Specifications
Other Names: Control Module, Release Switch, Switch
Fitment Type: Direct Replacement
Replaced by: 85734717
Part Description: 2021 Chevrolet Silverado 3500 HD SWITCH ASM-L/GATE EXTR REL *PAINT TO MAT
More Info
Vehicle Fitment
2021 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L GAS
$4.71 MSRP: ~~$7.00~~
You Save: $2.29 (33%)
View Related Parts
OEM (Genuine) 2021 Chevrolet Silverado 3500 HD MODULE ASM-SERIAL DATA GATEWAY
PartNumber: 13534928
Product Specifications
Notes: Instrument Panel, Driver Side, Gateway
Other Names: Body Control Module, Control Module, Module
Item Dimensions: 6.8 x 5.9 x 2.8 inches
Item Weight: 0.50 Pounds
Fitment Type: Direct Replacement
Replaces: 13532121, 13526314
Part Description: 2021 Chevrolet Silverado 3500 HD MODULE ASM-SERIAL DATA GATEWAY
More Info
Vehicle Fitment
2021 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L GAS
$72.51 MSRP: ~~$115.13~~
You Save: $42.62 (38%)
View Related Parts
OEM (Genuine) 2021 Chevrolet Silverado 3500 HD Module Asm, Driver Seat Adjuster Memory (Hardware)
PartNumber: 23338340
Product Specifications
Notes: W/Power, W/O Ventilated, Memory; W/Power, W/Ventilated, 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 Chevrolet Silverado 3500 HD Module Asm, Driver Seat Adjuster Memory (Hardware)
More Info
Vehicle Fitment
2021 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, 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 GAS
$126.39 MSRP: ~~$190.65~~
You Save: $64.26 (34%)
View Related Parts
OEM (Genuine) 2021 Chevrolet Silverado 3500 HD Signal Switch
PartNumber: 84924353
Product Specifications
Notes: W/O Keyless Start; 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 Chevrolet Silverado 3500 HD Signal Switch
More Info
Vehicle Fitment
2021 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L GAS
View Related Parts
OEM (Genuine) 2021 Chevrolet Silverado 3500 HD Signal Switch
PartNumber: 84924354
Product Specifications
Notes: W/Keyless Start, W/Intelligent High Beam, W/Intelligent High Beam; Silverado, Sierra 3500 Hd; W/Intelligent High Beam
Fitment Type: Direct Replacement
Replaces: 84566352, 84677657
Part Description: 2021 Chevrolet Silverado 3500 HD Signal Switch
More Info
Vehicle Fitment
2021 Chevrolet Silverado 3500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L GAS

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