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Replacement and OEM Parts for 2021 GMC Sierra 2500 HD Exhaust Heat Shield

Home>Sierra 2500 HD>2021>Engine & Drivetrain>Exhaust Manifolds, Pipes, Mufflers & Components>Exhaust Heat Shield

2021 GMC Sierra 2500 HD Exhaust Heat Shield

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2021 GMC Sierra 2500 HD

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Exhaust Manifolds, Pipes & Mufflers

Department
- OE
Prices
- $29.99 and under
- $30 to $49.99
- $50 to $99.99
- $100 and over

25 Products found

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OEM (Genuine) 2021 GMC Sierra 2500 HD Heat Shield
PartNumber: 12690817
Product Specifications
Notes: 6.6 Liter Gas; Silverado, Sierra 2500 Hd; Gas; Right
Location: Passenger Side
Other Names: Heat Shield
Item Dimensions: 19.9 x 9.2 x 3.5 inches
Fitment Type: Direct Replacement
Part Description: 2021 GMC Sierra 2500 HD Heat Shield
More Info
Vehicle Fitment
2021 GMC Sierra 2500 HD | AT4, Base, Denali, SLE, SLT | 8 Cyl 6.6 L GAS
$44.23 MSRP: ~~$66.74~~
You Save: $22.51 (34%)
View Related Parts
OEM (Genuine) 2021 GMC Sierra 2500 HD Heat Shield
PartNumber: 84948480
Product Specifications
Notes: 6.6 Liter Diesel, Emission Reduction System
Other Names: Heat Shield
Fitment Type: Direct Replacement
Replaces: 84350219
Part Description: 2021 GMC Sierra 2500 HD Heat Shield
More Info
Vehicle Fitment
2021 GMC Sierra 2500 HD | AT4, Base, Denali, SLE, SLT | 8 Cyl 6.6 L DIESEL
$59.06 MSRP: ~~$89.10~~
You Save: $30.04 (34%)
View Related Parts
OEM (Genuine) 2021 GMC Sierra 2500 HD Heat Shield
PartNumber: 12680294
Product Specifications
Notes: Silverado, Sierra 2500 Hd; Diesel; Right; Rear; 6.6 Liter Diesel, Passenger Side, Rear
Other Names: Heat Shield
Item Dimensions: 11.5 x 5.8 x 4.6 inches
Item Weight: 1.90 Pounds
Fitment Type: Direct Replacement
Part Description: 2021 GMC Sierra 2500 HD Heat Shield
More Info
Vehicle Fitment
2021 GMC Sierra 2500 HD | AT4, Base, Denali, SLE, SLT | 8 Cyl 6.6 L DIESEL
$39.10 MSRP: ~~$58.98~~
You Save: $19.88 (34%)
View Related Parts
OEM (Genuine) 2021 GMC Sierra 2500 HD Heat Shield
PartNumber: 12680293
Product Specifications
Notes: Silverado, Sierra 2500 Hd; Diesel; Left
Other Names: Heat Shield
Item Dimensions: 18.0 x 4.8 x 4.5 inches
Item Weight: 2.10 Pounds
Replaced by: 12692265
Part Description: 2021 GMC Sierra 2500 HD Heat Shield
More Info
Vehicle Fitment
2021 GMC Sierra 2500 HD | AT4, Base, Denali, SLE, SLT | 8 Cyl 6.6 L DIESEL
$40.37 MSRP: ~~$60.89~~
You Save: $20.52 (34%)
View Related Parts
OEM (Genuine) 2021 GMC Sierra 2500 HD Heat Shield
PartNumber: 12680298
Product Specifications
Notes: 6.6 Liter Diesel, Turbo Exhaust Inlet, Inlet Pipe
Location: Driver Side
Other Names: Heat Shield
Item Dimensions: 18.0 x 5.5 x 3.5 inches
Item Weight: 2.00 Pounds
Fitment Type: Direct Replacement
Part Description: 2021 GMC Sierra 2500 HD Heat Shield
More Info
Vehicle Fitment
2021 GMC Sierra 2500 HD | AT4, Base, Denali, SLE, SLT | 8 Cyl 6.6 L DIESEL
$25.90 MSRP: ~~$39.07~~
You Save: $13.17 (34%)
View Related Parts
OEM (Genuine) 2021 GMC Sierra 2500 HD Heat Shield
PartNumber: 12692265
Product Specifications
Notes: Silverado, Sierra 2500 Hd; Diesel; Left; 6.6 Liter Diesel, Driver Side
Other Names: Heat Shield
Fitment Type: Direct Replacement
Replaces: 12680293
Part Description: 2021 GMC Sierra 2500 HD Heat Shield
More Info
Vehicle Fitment
2021 GMC Sierra 2500 HD | AT4, Base, Denali, SLE, SLT | 8 Cyl 6.6 L DIESEL
$40.37 MSRP: ~~$60.89~~
You Save: $20.52 (34%)
View Related Parts
OEM (Genuine) 2021 GMC Sierra 2500 HD Heat Shield
PartNumber: 12705658
Product Specifications
Notes: 6.6 Liter Diesel, Turbo Assembly
Location: Passenger Side
Other Names: Heat Shield
Fitment Type: Direct Replacement
Part Description: 2021 GMC Sierra 2500 HD Heat Shield
More Info
Vehicle Fitment
2021 GMC Sierra 2500 HD | AT4, Base, Denali, SLE, SLT | 8 Cyl 6.6 L DIESEL
$35.31 MSRP: ~~$56.07~~
You Save: $20.76 (38%)
View Related Parts
OEM (Genuine) 2021 GMC Sierra 2500 HD Heat Shield
PartNumber: 84525244
Product Specifications
Notes: 6.6 Liter Gas, Front, #2
Other Names: Heat Shield
Item Dimensions: 20.3 x 13.1 x 4.6 inches
Fitment Type: Direct Replacement
Part Description: 2021 GMC Sierra 2500 HD Heat Shield
More Info
Vehicle Fitment
2021 GMC Sierra 2500 HD | AT4, Base, Denali, SLE, SLT | 8 Cyl 6.6 L GAS
$15.73 MSRP: ~~$23.71~~
You Save: $7.98 (34%)
View Related Parts
OEM (Genuine) 2021 GMC Sierra 2500 HD Heat Shield
PartNumber: 84625004
Product Specifications
Notes: 6.6 Liter Gas, Rear, #1, 8 Ft Box; 6.6 Liter Diesel, Rear, #1, 8 Ft Box
Other Names: Heat Shield
Fitment Type: Direct Replacement
Part Description: 2021 GMC Sierra 2500 HD Heat Shield
More Info
Vehicle Fitment
2021 GMC Sierra 2500 HD | AT4, Base, Denali, SLE, SLT | 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L GAS
$33.39 MSRP: ~~$50.38~~
You Save: $16.99 (34%)
View Related Parts
OEM (Genuine) 2021 GMC Sierra 2500 HD Heat Shield
PartNumber: 84523941
Product Specifications
Notes: 6.6 Liter Gas, Center, Crew Cab; 6.6 Liter Diesel, Center, Crew Cab
Other Names: Heat Shield
Item Dimensions: 42.2 x 14.4 x 2.4 inches
Fitment Type: Direct Replacement
Replaced by: 84630084
Part Description: 2021 GMC Sierra 2500 HD Heat Shield
More Info
Vehicle Fitment
2021 GMC Sierra 2500 HD | AT4, Base, Denali, SLE, SLT | 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L GAS
$5.81 MSRP: ~~$8.75~~
You Save: $2.94 (34%)
View Related Parts
OEM (Genuine) 2021 GMC Sierra 2500 HD Heat Shield
PartNumber: 12645915
Product Specifications
Notes: 6.6 Liter Diesel, Turbo Exhaust Inlet, Adapter
Other Names: Heat Shield
Item Dimensions: 10.2 x 7.3 x 1.4 inches
Item Weight: 0.80 Pounds
Fitment Type: Direct Replacement
Part Description: 2021 GMC Sierra 2500 HD Heat Shield
More Info
Vehicle Fitment
2021 GMC Sierra 2500 HD | AT4, Base, Denali, SLE, SLT | 8 Cyl 6.6 L DIESEL
$5.30 MSRP: ~~$8.41~~
You Save: $3.11 (37%)
View Related Parts
OEM (Genuine) 2021 GMC Sierra 2500 HD Heat Shield
PartNumber: 84523939
Product Specifications
Notes: 6.6 Liter Gas, Front, #1; 6.6 Liter Diesel, Front, #2
Other Names: Heat Shield
Item Dimensions: 44.3 x 10.2 x 3.6 inches
Fitment Type: Direct Replacement
Replaced by: 84630082
Part Description: 2021 GMC Sierra 2500 HD Heat Shield
More Info
Vehicle Fitment
2021 GMC Sierra 2500 HD | AT4, Base, Denali, SLE, SLT | 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L GAS
$12.08 MSRP: ~~$18.29~~
You Save: $6.21 (34%)
View Related Parts
OEM (Genuine) 2021 GMC Sierra 2500 HD Heat Shield
PartNumber: 12680295
Product Specifications
Notes: Silverado, Sierra 2500 Hd; Diesel; Right; Front; 6.6 Liter Diesel, Passenger Side, Front
Other Names: Heat Shield
Item Dimensions: 9.9 x 6.3 x 3.2 inches
Item Weight: 1.80 Pounds
Fitment Type: Direct Replacement
Part Description: 2021 GMC Sierra 2500 HD Heat Shield
More Info
Vehicle Fitment
2021 GMC Sierra 2500 HD | AT4, Base, Denali, SLE, SLT | 8 Cyl 6.6 L DIESEL
$10.84 MSRP: ~~$16.33~~
You Save: $5.49 (34%)
View Related Parts
OEM (Genuine) 2021 GMC Sierra 2500 HD Heat Shield
PartNumber: 12680278
Product Specifications
Notes: 6.6 Liter Diesel, Turbo Exhaust Outlet
Other Names: Heat Shield
Item Dimensions: 9.1 x 9.0 x 1.9 inches
Item Weight: 1.90 Pounds
Fitment Type: Direct Replacement
Part Description: 2021 GMC Sierra 2500 HD Heat Shield
More Info
Vehicle Fitment
2021 GMC Sierra 2500 HD | AT4, Base, Denali, SLE, SLT | 8 Cyl 6.6 L DIESEL
$10.71 MSRP: ~~$16.13~~
You Save: $5.42 (34%)
View Related Parts
OEM (Genuine) 2021 GMC Sierra 2500 HD Heat Shield
PartNumber: 12680299
Product Specifications
Notes: 6.6 Liter Diesel, Turbo Exhaust Inlet, Inlet Pipe
Location: Passenger Side
Other Names: Heat Shield
Item Dimensions: 11.3 x 4.0 x 3.3 inches
Item Weight: 1.70 Pounds
Fitment Type: Direct Replacement
Part Description: 2021 GMC Sierra 2500 HD Heat Shield
More Info
Vehicle Fitment
2021 GMC Sierra 2500 HD | AT4, Base, Denali, SLE, SLT | 8 Cyl 6.6 L DIESEL
$10.05 MSRP: ~~$15.14~~
You Save: $5.09 (34%)
View Related Parts
OEM (Genuine) 2021 GMC Sierra 2500 HD Heat Shield
PartNumber: 12705659
Product Specifications
Notes: 6.6 Liter Diesel, Turbo Assembly
Location: Driver Side
Other Names: Heat Shield
Fitment Type: Direct Replacement
Replaces: 12680344
Part Description: 2021 GMC Sierra 2500 HD Heat Shield
More Info
Vehicle Fitment
2021 GMC Sierra 2500 HD | AT4, Base, Denali, SLE, SLT | 8 Cyl 6.6 L DIESEL
$28.10 MSRP: ~~$44.64~~
You Save: $16.54 (38%)
View Related Parts
OEM (Genuine) 2021 GMC Sierra 2500 HD Heat Shield
PartNumber: 84630083
Product Specifications
Notes: 6.6 Liter Gas, Center, Regular Cab; 6.6 Liter Diesel, Center, Regular Cab
Other Names: Heat Shield
Fitment Type: Direct Replacement
Part Description: 2021 GMC Sierra 2500 HD Heat Shield
More Info
Vehicle Fitment
2021 GMC Sierra 2500 HD | Base, SLE | 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L GAS
$5.49 MSRP: ~~$8.27~~
You Save: $2.78 (34%)
View Related Parts
OEM (Genuine) 2021 GMC Sierra 2500 HD Heat Shield
PartNumber: 84619049
Product Specifications
Notes: 6.6 Liter Gas, Rear, #2; 6.6 Liter Diesel, Rear, #2; 5Th Wheel Package
Other Names: Heat Shield
Fitment Type: Direct Replacement
Part Description: 2021 GMC Sierra 2500 HD Heat Shield
More Info
Vehicle Fitment
2021 GMC Sierra 2500 HD | AT4, Base, Denali, SLE, SLT | 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L GAS
$19.45 MSRP: ~~$29.32~~
You Save: $9.87 (34%)
View Related Parts
OEM (Genuine) 2021 GMC Sierra 2500 HD Heat Shield
PartNumber: 12677415
Product Specifications
Notes: 6.6 Liter Gas; Silverado, Sierra 2500 Hd; Gas; Left
Location: Driver Side
Other Names: Heat Shield
Fitment Type: Direct Replacement
Part Description: 2021 GMC Sierra 2500 HD Heat Shield
More Info
Vehicle Fitment
2021 GMC Sierra 2500 HD | AT4, Base, Denali, SLE, SLT | 8 Cyl 6.6 L GAS
$13.73 MSRP: ~~$20.70~~
You Save: $6.97 (34%)
View Related Parts
OEM (Genuine) 2021 GMC Sierra 2500 HD Heat Shield
PartNumber: 23445324
Product Specifications
Notes: 6.6 Liter Gas, Rear, #1, 6.9 Ft Box; 6.6 Liter Diesel, Rear, #1, 6.9 Ft Box
Other Names: Heat Shield
Item Dimensions: 19.3 x 15.1 x 2.0 inches
Item Weight: 3.20 Pounds
Fitment Type: Direct Replacement
Part Description: 2021 GMC Sierra 2500 HD Heat Shield
More Info
Vehicle Fitment
2021 GMC Sierra 2500 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
$21.54 MSRP: ~~$32.50~~
You Save: $10.96 (34%)
View Related Parts
OEM (Genuine) 2021 GMC Sierra 2500 HD Converter Shield
PartNumber: 84683020
Product Specifications
Notes: 6.6 Liter Gas
Location: Passenger Side
Other Names: Converter Shield
Fitment Type: Direct Replacement
Replaces: 84180518
Part Description: 2021 GMC Sierra 2500 HD Converter Shield
More Info
Vehicle Fitment
2021 GMC Sierra 2500 HD | AT4, Base, Denali, SLE, SLT | 8 Cyl 6.6 L GAS
$10.86 MSRP: ~~$16.36~~
You Save: $5.50 (34%)
View Related Parts
OEM (Genuine) 2021 GMC Sierra 2500 HD Converter Shield
PartNumber: 84683021
Product Specifications
Notes: 6.6 Liter Gas
Location: Driver Side
Other Names: Converter Shield
Replaces: 84180517
Part Description: 2021 GMC Sierra 2500 HD Converter Shield
More Info
Vehicle Fitment
2021 GMC Sierra 2500 HD | AT4, Base, Denali, SLE, SLT | 8 Cyl 6.6 L GAS
$9.14 MSRP: ~~$13.76~~
You Save: $4.62 (34%)
View Related Parts
OEM (Genuine) 2021 GMC Sierra 2500 HD Heat Shield
PartNumber: 84630085
Product Specifications
Notes: 6.6 Liter Gas, Center, Double Cab; 6.6 Liter Diesel, Center, Double Cab
Other Names: Heat Shield
Fitment Type: Direct Replacement
Replaces: 84523942
Part Description: 2021 GMC Sierra 2500 HD Heat Shield
More Info
Vehicle Fitment
2021 GMC Sierra 2500 HD | Base, SLE, SLT | 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L GAS
$8.78 MSRP: ~~$13.23~~
You Save: $4.45 (34%)
View Related Parts
OEM (Genuine) 2021 GMC Sierra 2500 HD Heat Shield
PartNumber: 84180519
Product Specifications
Notes: 6.6 Liter Diesel, Front, #1
Other Names: Heat Shield
Fitment Type: Direct Replacement
Part Description: 2021 GMC Sierra 2500 HD Heat Shield
More Info
Vehicle Fitment
2021 GMC Sierra 2500 HD | AT4, Base, Denali, SLE, SLT | 8 Cyl 6.6 L DIESEL
$5.49 MSRP: ~~$8.27~~
You Save: $2.78 (34%)
View Related Parts
OEM (Genuine) 2021 GMC Sierra 2500 HD Heat Shield
PartNumber: 84237222
Product Specifications
Notes: 6.6 Liter Gas, Front, #3
Other Names: Heat Shield
Fitment Type: Direct Replacement
Part Description: 2021 GMC Sierra 2500 HD Heat Shield
More Info
Vehicle Fitment
2021 GMC Sierra 2500 HD | AT4, Base, Denali, SLE, SLT | 8 Cyl 6.6 L GAS
$5.49 MSRP: ~~$8.27~~
You Save: $2.78 (34%)

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