2021 Chevrolet Silverado 3500 HD Tune-Up Parts
102 parts verified to fit your 2021 Chevrolet Silverado 3500 HD for a complete tune-up. This is an easy DIY project — estimated 1-2 hours.
Air Filters
(29)primary
Airaid
Airaid 2019 Chevrolet Silverado 1500 V8-5.3L F/I Replacement Air Filter
$104.99
aFe
aFe 20-23 Chevrolet Silverado 2500/3500 HD V8 6.6L (td) Magnum FLOW Pro GUARD7 OE Replacement Filter
$118.00
Fel-Pro
Fel-Pro Chevrolet Silverado 1500 73372 Engine Crankshaft Pulley Bolt
$24.77
aFe
aFe ProGuard D2 Fuel Filter; GM Diesel Trucks 17-21; V8 6.6L L5P - Single
$44.03
Banks Power
Banks Power 17-19 F250/F350/F450 Ram-Air Replacement Filter - Oiled
$142.34
Airaid
Airaid 2019 Chevrolet Silverado 1500 V8 5.3L F/I Replacement Air Filter
$99.99
aFe
aFe PROGUARD Filter Fluid Pack GM Diesel Trucks 20-25 V8-6.6L (td) L5P
$60.13
aFe
aFe PROGUARD Filter Master Pack GM Diesel Trucks 20-25 V8-6.6L (td) L5P
$138.09
Fuel Injectors
(30)companion
Fleece Performance
Fleece Performance 17-22 GM 2500/3500 Duramax L5O Replacement Fuel Injector Connector
$65.27
Dee Zee
Deezee Universal Tanks - Combo Auxiliary Black Tread Aluminum (92 Gal)
$1883.48
Dee Zee
Deezee Universal Tanks - Long Rectangle White Steel
$681.64
Dee Zee
Deezee Universal Tanks - Auxiliary Long Rectangle Brite-Tread Aluminum
$870.17
Dee Zee
Deezee Universal Tanks - Square White Steel
$577.29
BD Diesel
BD Diesel 2017+ Chevy/GM L5P Injector Connector Pigtail Kit - 4 Pack
$173.03
Dee Zee
Deezee Universal Tanks - Auxiliary L-Shape Brite-Tread Aluminum (80 Gal)
$1199.42
Dee Zee
Deezee Universal Tanks - L-Shape White Steel (111 Gal)
$1078.60
Fluids & Additives
(43)consumable
LIQUI MOLY
LIQUI MOLY 1L Brake Fluid DOT 4
$66.14
Royal Purple
Royal Purple HPS Synthetic High Performance Street 10W40 Motor Oil - 1 Quart
$59.94
LIQUI MOLY
LIQUI MOLY 1L Special Tec AA Motor Oil SAE 5W30
$50.23
LIQUI MOLY
LIQUI MOLY 20L Top Tec ATF 1800
$178.84
LIQUI MOLY
LIQUI MOLY 20L Fully Synthetic Hypoid Gear Oil (GL4/5) 75W90
$408.46
LIQUI MOLY
LIQUI MOLY 250mL Brake Fluid DOT 5.1
$124.97
Royal Purple
Royal Purple Duralec Super Diesel 5W40 CK-4 Motor Oil - 1 Gallon
$107.38
LIQUI MOLY
LIQUI MOLY 1L Fully Synthetic Hypoid Gear Oil (GL4/5) 75W90
$127.77
Tune-Up for Other Chevrolet Silverado 3500 HD Years
Other Jobs for Your 2021 Chevrolet Silverado 3500 HD
Frequently Asked Questions
What parts do I need for a tune-up on my 2021 Chevrolet Silverado 3500 HD?
A complete tune-up on the 2021 Chevrolet Silverado 3500 HD typically requires air filters, fuel injectors, fluids & additives. All parts shown on this page are verified to fit your specific vehicle.
How long does a tune-up take on a 2021 Chevrolet Silverado 3500 HD?
A tune-up typically takes 1-2 hours and is rated as easy difficulty. Actual time may vary depending on your experience and the specific parts being replaced.
Can I do a tune-up myself?
Yes! A tune-up is an easy DIY project that most people can do with basic hand tools. It's a great way to save money on labor costs.
Are these parts guaranteed to fit my 2021 Chevrolet Silverado 3500 HD?
Yes, all parts on this page are verified to fit the 2021 Chevrolet Silverado 3500 HD using VCDB fitment data from manufacturers. Our fitment information is cross-referenced with industry-standard vehicle databases to ensure accuracy.
What brands make tune-up parts for the 2021 Chevrolet Silverado 3500 HD?
We carry tune-up parts from trusted brands including Airaid, aFe, Fel-Pro, Banks Power, and Fleece Performance. Filter by brand to find your preferred manufacturer.
How much does a tune-up cost for a 2021 Chevrolet Silverado 3500 HD?
The cost of a tune-up for the 2021 Chevrolet Silverado 3500 HD depends on the parts and brands you choose. Browse the parts on this page to see current pricing. Doing the work yourself saves significantly on labor costs.