Parts that fit
2018 Chevrolet Silverado 2500 HD Parts
1,414 products found in 37 departments
Products that fit your 2018 Chevrolet Silverado 2500 HD
2020-2022 6.6L L5P Duramax
See all 303
HP Tuners
HPT L5P ECM Upgrade (*Original ECM Required*)
Fits 2018 Chevrolet Silverado 2500 HD
$649.99
Fleece Performance
Fleece Performance 17-22 GM 2500/3500 Duramax MAP Sensor Spacer & Boost Reference Port
Fits 2018 Chevrolet Silverado 2500 HD
$68.99
Air Intake Systems
See all 131
K&N Engineering
K&N 2016 Chevy Silverado 3500/2500 - GMC Sierra 3500/2500 High Flow Performance Kit
Fits 2018 Chevrolet Silverado 2500 HD
$472.99
K&N Engineering
K&N 2017 Chevy Silverado 2500/3500HD V8-6.6L DSL Performance Air Intake Kit
Fits 2018 Chevrolet Silverado 2500 HD
$419.99
K&N Engineering
K&N 17-19 Chevrolet/GMC 2500/3500 HD V8-6.6L DSL Performance Intake Kit
Fits 2018 Chevrolet Silverado 2500 HD
$419.99
Engine Components
See all 1,107
Fluidampr
Fluidampr 17-19 GM 6.6L Duramax Steel Externally Balanced Damper
Fits 2018 Chevrolet Silverado 2500 HD
$574.82
Fluidampr
Fluidampr 01-18 GM / Chevy 6.6L Duramax Internally Balanced Damper - Harmonic Balancer
Fits 2018 Chevrolet Silverado 2500 HD
$574.82
Fluidampr
Fluidampr 2001+ GM/Chevy 6.6L Duramax Harmonic Balancer Friction Washer - 1pc
Fits 2018 Chevrolet Silverado 2500 HD
$53.75
Fluidampr
Fluidampr 2001+ GM/Chevy 6.6L Duramax Harmonic Balancer Friction Washer - 3pc
Fits 2018 Chevrolet Silverado 2500 HD
$145.66
Fleece Performance
Fleece Performance Universal Multiuse Sensor 6in Pigtail
Fits 2018 Chevrolet Silverado 2500 HD
$19.99
Fleece Performance
Fleece Performance 01-19 GM 2500/3500 Allison LCT/GM 4T65-E Internal Wire Harn Connector & Seal
Fits 2018 Chevrolet Silverado 2500 HD
$22.99
Fleece Performance
Fleece Performance 17-22 GM 2500/3500 Duramax Replacement Fuel Injector Connector w/Pigtail (8 Pack)
Fits 2018 Chevrolet Silverado 2500 HD
$299.99
Fleece Performance
Fleece Performance 15-19 GM 2500/3500 (w/Allison Trans) Transmission Input Speed Sensor Pigtail
Fits 2018 Chevrolet Silverado 2500 HD
$12.99
Fleece Performance
Fleece Performance 17-19 GM 2500/3500 Duramax LP5 Fan Extension Harness
Fits 2018 Chevrolet Silverado 2500 HD
$45.99
Fleece Performance
Fleece Performance 01-19 GM 2500/3500 34V Duramax Billet Rocker Arm Bridges
Fits 2018 Chevrolet Silverado 2500 HD
$512.54
Fleece Performance
Fleece Performance 17-23 GM 2500/3500 Freedom Series Cylinder Head (Driver Side)
Fits 2018 Chevrolet Silverado 2500 HD
$1,099.00
Fleece Performance
Fleece Performance 17-23 GM 2500/3500 Freedom Series Cylinder Head (Passenger Side)
Fits 2018 Chevrolet Silverado 2500 HD
$1,099.00
Exterior Styling
See all 384
Kleinn Air Horns
Kleinn 07-19 Chevrolet Silverado 2500 HD/ 3500 HD Onboard Air System w/ Model 230 Horns
Fits 2018 Chevrolet Silverado 2500 HD
$1,139.95
Kleinn Air Horns
Kleinn 07-19 Chevrolet Silverado 2500 HD/ 3500 HD Onboard Air System w/ Model 730 Horns
Fits 2018 Chevrolet Silverado 2500 HD
$1,479.95
Kleinn Air Horns
Kleinn 07-19 Chevrolet Silverado 2500 HD/ 3500 HD Onboard Air System
Fits 2018 Chevrolet Silverado 2500 HD
$1,099.95
Forced Induction
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K&N Engineering
K&N 17-19 Chevrolet 2500/3500 V8-6.6L TD Charge Pipe
Fits 2018 Chevrolet Silverado 2500 HD
$367.99
K&N Engineering
K&N 17-18 Chevrolet 2500/3500 6.6L V8 Diesel Boost Control Module
Fits 2018 Chevrolet Silverado 2500 HD
$429.99
Suspension
See all 234Firestone
Firestone Ride-Rite Replacement Air Spring Red Label (W217608781)
Fits 2018 Chevrolet Silverado 2500 HD
$261.76
Firestone
Firestone Ride-Rite Replacement Bellow 224CZ (For Kit PN 2596 / 2299 / 2597 / 2550) (W217606401)
Fits 2018 Chevrolet Silverado 2500 HD
$240.11
Firestone
Firestone 11-24 Chevrolet Silverado 2500 2WD/4WD AIO Analog Ride-Rite All-In-One Kit (W217602873)
Fits 2018 Chevrolet Silverado 2500 HD
$1,063.37
Firestone
Firestone 11-24 Chevrolet Silverado 2500 2WD/4WD AIO Wireless Ride-Rite All-In-One Kit (W217602874)
Fits 2018 Chevrolet Silverado 2500 HD
$1,192.17
Firestone
Firestone Ride-Rite RED Label Air Spring Kit Rear 2020 Chevrolet/GMC 2500/3500 2WD/4WD (W217602709)
Fits 2018 Chevrolet Silverado 2500 HD
$800.43
Firestone
Firestone Ride-Rite Air Helper Spring Kit Rear Chevy/GMC HD 2500/3500 (W217602613)
Fits 2018 Chevrolet Silverado 2500 HD
$702.68
Firestone
Firestone Level Command Xtra Air Supply Heavy Duty Compressor 3 Gal Tank w/Ext. Hose (WR17602239)
Fits 2018 Chevrolet Silverado 2500 HD
$662.28
Firestone
Firestone Air-Rite Air Command Xtra Duty Air Compressor System w/Single Analog Gauge (WR17602266)
Fits 2018 Chevrolet Silverado 2500 HD
$767.42
Firestone
Firestone Level Command II Standard Duty Single Analog Air Compressor System Kit (WR17602158)
Fits 2018 Chevrolet Silverado 2500 HD
$402.16
Firestone
Firestone Air-Rite Air Command II Heavy Duty Air Compressor Kit w/Dual Pneumatic Gauge (WR17602168)
Fits 2018 Chevrolet Silverado 2500 HD
$981.63
More parts for your 2018 Chevrolet Silverado 2500 HD
K&N Engineering
K&N Oil Filter Automotive 01-19 Chevrolet Silverado 6.6L
Fits 2018 Chevrolet Silverado 2500 HD
$10.99
K&N Engineering
K&N 21-25 Chevrolet Trailblazer 1.2L L3 / 17-24 Alfa Romeo Giulia 2.0L L4 Spin-On Oil Filter
Fits 2018 Chevrolet Silverado 2500 HD
$10.99
K&N Engineering
K&N Universal Clamp-On Air Filter 6in FLG / 7-1/2in B / 5in T / 7-1/2in H
Fits 2018 Chevrolet Silverado 2500 HD
$78.99
K&N Engineering
K&N 40.016in Length 3.438in OD Universal Replacement Fuel Filter
Fits 2018 Chevrolet Silverado 2500 HD
$57.99
K&N Engineering
K&N Oil Filter OIL FILTER; AUTOMOTIVE
Fits 2018 Chevrolet Silverado 2500 HD
$17.99
K&N Engineering
K&N 3.74inch / 2.98 OD Performance Gold Oil Filter
Fits 2018 Chevrolet Silverado 2500 HD
$17.99
K&N Engineering
K&N 2017 Chevrolet Silverado 2500HD V8-6.6L DSL Replacement Drop In Air Filter
Fits 2018 Chevrolet Silverado 2500 HD
$125.99
K&N Engineering
K&N 02-09 Cadillac / 99-09 Chevy/GMC PickUp Drop In Air Filter
Fits 2018 Chevrolet Silverado 2500 HD
$68.99
K&N Engineering
K&N Ford/GM/Dodge Throttle Control Module
Fits 2018 Chevrolet Silverado 2500 HD
$314.99
HP Tuners
HPT 6-Position Diesel Switch
Fits 2018 Chevrolet Silverado 2500 HD
$79.99
Fluidampr
Fluidampr 01+ GM Duramax 6.6L High Strength Bolt Kit
Fits 2018 Chevrolet Silverado 2500 HD
$88.43
Fleece Performance
Fleece Performance 17-19 GM Duramax 2500/3500 Heavy Duty Transmission Cooler lines
Fits 2018 Chevrolet Silverado 2500 HD
$329.99
Fleece Performance
Fleece Performance 17-19 GM Duramax 6.6L L5P Fuel Filter Upgrade Kit
Fits 2018 Chevrolet Silverado 2500 HD
$229.00
Fleece Performance
Fleece Performance 17-22 GM 2500/3500 Duramax L5O Replacement Fuel Injector Connector
Fits 2018 Chevrolet Silverado 2500 HD
$59.99
Fleece Performance
Fleece Performance 17-22 GM 2500/3500 Duramax Replacement Fuel Injector Connector w/Pigtail (4 Pack)
Fits 2018 Chevrolet Silverado 2500 HD
$179.99
Fleece Performance
Fleece Performance 07.5-24 Chevrolet Silverado/GMC Sierra 2500HD All Lights On
Fits 2018 Chevrolet Silverado 2500 HD
$21.95