< Back ×
My Vehicle Change Vehicle
2018 Chevrolet Silverado 2500 HD
< Back to View All
Electrical & Lighting
- Department
- Part Type
- Prices
OEM (Genuine) 2018 Chevrolet Silverado 2500 HD Fuse & Relay Box
PartNumber: 23443944
Product Specifications- Notes: Instrument Panel, Passenger Side, W/Rear Slider
- Location: Passenger Side
- Other Names: Fuse & Relay Box
- Item Dimensions: 7.8 x 6.4 x 6.5 inches
- Item Weight: 1.20 Pounds
- Fitment Type: Direct Replacement
- Replaces: 22988417, 23176466
- Part Description: 2018 Chevrolet Silverado 2500 HD Fuse & Relay Box
Vehicle Fitment- 2018 Chevrolet Silverado 2500 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
$106.73 MSRP:$169.46You Save: $62.73 (38%)OEM (Genuine) 2018 Chevrolet Silverado 2500 HD Fuse & Relay Box
PartNumber: 23443944Product Specifications- Notes: Instrument Panel, Passenger Side, W/Rear Slider
- Location: Passenger Side
- Other Names: Fuse & Relay Box
- Item Dimensions: 7.8 x 6.4 x 6.5 inches
- Item Weight: 1.20 Pounds
- Fitment Type: Direct Replacement
- Replaces: 22988417, 23176466
- Part Description: 2018 Chevrolet Silverado 2500 HD Fuse & Relay Box
Vehicle Fitment- 2018 Chevrolet Silverado 2500 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
$106.73 MSRP:$169.46You Save: $62.73 (38%)OEM (Genuine) 2018 Chevrolet Silverado 2500 HD Fuse & Relay Box
PartNumber: 23459420
Product Specifications- Notes: Instrument Panel, Driver Side, W/O Pwr Adj Pedals
- Location: Driver Side
- Other Names: Fuse & Relay Box
- Item Dimensions: 7.9 x 6.4 x 6.5 inches
- Item Weight: 1.20 Pounds
- Fitment Type: Direct Replacement
- Replaces: 23443945, 23176467
- Part Description: 2018 Chevrolet Silverado 2500 HD Fuse & Relay Box
Vehicle Fitment- 2018 Chevrolet Silverado 2500 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
$106.76 MSRP:$169.50You Save: $62.74 (38%)OEM (Genuine) 2018 Chevrolet Silverado 2500 HD Fuse & Relay Box
PartNumber: 23459420Product Specifications- Notes: Instrument Panel, Driver Side, W/O Pwr Adj Pedals
- Location: Driver Side
- Other Names: Fuse & Relay Box
- Item Dimensions: 7.9 x 6.4 x 6.5 inches
- Item Weight: 1.20 Pounds
- Fitment Type: Direct Replacement
- Replaces: 23443945, 23176467
- Part Description: 2018 Chevrolet Silverado 2500 HD Fuse & Relay Box
Vehicle Fitment- 2018 Chevrolet Silverado 2500 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
$106.76 MSRP:$169.50You Save: $62.74 (38%)
OEM (Genuine) 2018 Chevrolet Silverado 2500 HD Junction Block
PartNumber: 23195441
Product Specifications- Notes: Instrument Panel
- Other Names: Junction Block
- Item Dimensions: 16.2 x 9.6 x 9.3 inches
- Item Weight: 1.60 Pounds
- Fitment Type: Direct Replacement
- Replaces: 22773749
- Part Description: 2018 Chevrolet Silverado 2500 HD Junction Block
Vehicle Fitment- 2018 Chevrolet Silverado 2500 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
$114.20 MSRP:$181.33You Save: $67.13 (38%)OEM (Genuine) 2018 Chevrolet Silverado 2500 HD Junction Block
PartNumber: 23195441Product Specifications- Notes: Instrument Panel
- Other Names: Junction Block
- Item Dimensions: 16.2 x 9.6 x 9.3 inches
- Item Weight: 1.60 Pounds
- Fitment Type: Direct Replacement
- Replaces: 22773749
- Part Description: 2018 Chevrolet Silverado 2500 HD Junction Block
Vehicle Fitment- 2018 Chevrolet Silverado 2500 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
$114.20 MSRP:$181.33You Save: $67.13 (38%)OEM (Genuine) 2018 Chevrolet Silverado 2500 HD Junction Block
PartNumber: 23195441Product Specifications- Notes: Instrument Panel
- Other Names: Junction Block
- Item Dimensions: 16.2 x 9.6 x 9.3 inches
- Item Weight: 1.60 Pounds
- Fitment Type: Direct Replacement
- Replaces: 22773749
- Part Description: 2018 Chevrolet Silverado 2500 HD Junction Block
Vehicle Fitment- 2018 Chevrolet Silverado 2500 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
$114.20 MSRP:$181.33You Save: $67.13 (38%)OEM (Genuine) 2018 Chevrolet Silverado 2500 HD Fuse & Relay Box
PartNumber: 23443946
Product Specifications- Notes: Instrument Panel, Passenger Side, W/O Rear Slider
- Location: Passenger Side
- Other Names: Fuse & Relay Box
- Item Dimensions: 7.7 x 6.3 x 6.5 inches
- Item Weight: 1.20 Pounds
- Fitment Type: Direct Replacement
- Replaces: 23176468, 22988419
- Part Description: 2018 Chevrolet Silverado 2500 HD Fuse & Relay Box
Vehicle Fitment- 2018 Chevrolet Silverado 2500 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
$99.34 MSRP:$157.74You Save: $58.40 (38%)OEM (Genuine) 2018 Chevrolet Silverado 2500 HD Fuse & Relay Box
PartNumber: 23443946Product Specifications- Notes: Instrument Panel, Passenger Side, W/O Rear Slider
- Location: Passenger Side
- Other Names: Fuse & Relay Box
- Item Dimensions: 7.7 x 6.3 x 6.5 inches
- Item Weight: 1.20 Pounds
- Fitment Type: Direct Replacement
- Replaces: 23176468, 22988419
- Part Description: 2018 Chevrolet Silverado 2500 HD Fuse & Relay Box
Vehicle Fitment- 2018 Chevrolet Silverado 2500 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
$99.34 MSRP:$157.74You Save: $58.40 (38%)
OEM (Genuine) 2018 Chevrolet Silverado 2500 HD Fuse & Relay Box
PartNumber: 23459422
Product Specifications- Notes: Instrument Panel, Driver Side, W/Pwr Adj Pedals
- Location: Driver Side
- Other Names: Fuse & Relay Box
- Item Dimensions: 7.8 x 6.2 x 6.5 inches
- Item Weight: 1.20 Pounds
- Replaces: 23443947, 23176469, 22988420
- Part Description: 2018 Chevrolet Silverado 2500 HD Fuse & Relay Box
Vehicle Fitment- 2018 Chevrolet Silverado 2500 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
$95.94 MSRP:$152.34You Save: $56.40 (38%)OEM (Genuine) 2018 Chevrolet Silverado 2500 HD Fuse & Relay Box
PartNumber: 23459422Product Specifications- Notes: Instrument Panel, Driver Side, W/Pwr Adj Pedals
- Location: Driver Side
- Other Names: Fuse & Relay Box
- Item Dimensions: 7.8 x 6.2 x 6.5 inches
- Item Weight: 1.20 Pounds
- Replaces: 23443947, 23176469, 22988420
- Part Description: 2018 Chevrolet Silverado 2500 HD Fuse & Relay Box
Vehicle Fitment- 2018 Chevrolet Silverado 2500 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
$95.94 MSRP:$152.34You Save: $56.40 (38%)
OEM (Genuine) 2018 Chevrolet Silverado 2500 HD Block Asm-Engine Wiring Harness Junction
PartNumber: 84303175
Product Specifications- Notes: Engine Compartment, 6.0 Liter
- Other Names: Fuse & Relay Box, Junction Block
- Item Dimensions: 9.7 x 5.7 x 15.8 inches
- Item Weight: 2.40 Pounds
- Fitment Type: Direct Replacement
- Replaces: 23254025, 23285565, 84303177, 84008527, 84071500, 84303178, 84075778, 84008524, 84075768, 23285569, 23143470, 23285567, 23285572, 84303179, 84075777, 84008525, 84075776
- Part Description: 2018 Chevrolet Silverado 2500 HD Block Asm-Engine Wiring Harness Junction
Vehicle Fitment- 2018 Chevrolet Silverado 2500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
$180.71 MSRP:$286.93You Save: $106.22 (38%)OEM (Genuine) 2018 Chevrolet Silverado 2500 HD Block Asm-Engine Wiring Harness Junction
PartNumber: 84303175Product Specifications- Notes: Engine Compartment, 6.0 Liter
- Other Names: Fuse & Relay Box, Junction Block
- Item Dimensions: 9.7 x 5.7 x 15.8 inches
- Item Weight: 2.40 Pounds
- Fitment Type: Direct Replacement
- Replaces: 23254025, 23285565, 84303177, 84008527, 84071500, 84303178, 84075778, 84008524, 84075768, 23285569, 23143470, 23285567, 23285572, 84303179, 84075777, 84008525, 84075776
- Part Description: 2018 Chevrolet Silverado 2500 HD Block Asm-Engine Wiring Harness Junction
Vehicle Fitment- 2018 Chevrolet Silverado 2500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
$180.71 MSRP:$286.93You Save: $106.22 (38%)OEM (Genuine) 2018 Chevrolet Silverado 2500 HD Block Asm-Engine Wiring Harness Junction
PartNumber: 84303175Product Specifications- Notes: Engine Compartment, 6.0 Liter
- Other Names: Fuse & Relay Box, Junction Block
- Item Dimensions: 9.7 x 5.7 x 15.8 inches
- Item Weight: 2.40 Pounds
- Fitment Type: Direct Replacement
- Replaces: 23254025, 23285565, 84303177, 84008527, 84071500, 84303178, 84075778, 84008524, 84075768, 23285569, 23143470, 23285567, 23285572, 84303179, 84075777, 84008525, 84075776
- Part Description: 2018 Chevrolet Silverado 2500 HD Block Asm-Engine Wiring Harness Junction
Vehicle Fitment- 2018 Chevrolet Silverado 2500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
$180.71 MSRP:$286.93You Save: $106.22 (38%)
OEM (Genuine) 2018 Chevrolet Silverado 2500 HD Block Asm-Engine Wiring Harness Junction
PartNumber: 84303174
Product Specifications- Notes: Engine Compartment, 6.6 Liter Diesel
- Other Names: Fuse & Relay Box
- Item Dimensions: 16.3 x 9.5 x 5.6 inches
- Item Weight: 2.40 Pounds
- Fitment Type: Direct Replacement
- Replaces: 23254027, 23143474, 23285571, 84017812, 84017811, 84303173, 84075775, 23285564, 84075769, 84075767, 84075774
- Part Description: 2018 Chevrolet Silverado 2500 HD Block Asm-Engine Wiring Harness Junction
Vehicle Fitment- 2018 Chevrolet Silverado 2500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL
$236.46 MSRP:$375.43You Save: $138.97 (38%)OEM (Genuine) 2018 Chevrolet Silverado 2500 HD Block Asm-Engine Wiring Harness Junction
PartNumber: 84303174Product Specifications- Notes: Engine Compartment, 6.6 Liter Diesel
- Other Names: Fuse & Relay Box
- Item Dimensions: 16.3 x 9.5 x 5.6 inches
- Item Weight: 2.40 Pounds
- Fitment Type: Direct Replacement
- Replaces: 23254027, 23143474, 23285571, 84017812, 84017811, 84303173, 84075775, 23285564, 84075769, 84075767, 84075774
- Part Description: 2018 Chevrolet Silverado 2500 HD Block Asm-Engine Wiring Harness Junction
Vehicle Fitment- 2018 Chevrolet Silverado 2500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL
$236.46 MSRP:$375.43You Save: $138.97 (38%)OEM (Genuine) 2018 Chevrolet Silverado 2500 HD Block Asm-Engine Wiring Harness Junction
PartNumber: 84303174Product Specifications- Notes: Engine Compartment, 6.6 Liter Diesel
- Other Names: Fuse & Relay Box
- Item Dimensions: 16.3 x 9.5 x 5.6 inches
- Item Weight: 2.40 Pounds
- Fitment Type: Direct Replacement
- Replaces: 23254027, 23143474, 23285571, 84017812, 84017811, 84303173, 84075775, 23285564, 84075769, 84075767, 84075774
- Part Description: 2018 Chevrolet Silverado 2500 HD Block Asm-Engine Wiring Harness Junction
Vehicle Fitment- 2018 Chevrolet Silverado 2500 HD | High Country, LT, LTZ, WT | 8 Cyl 6.6 L DIESEL
$236.46 MSRP:$375.43You Save: $138.97 (38%)