98+ 2018 Chevrolet Silverado 3500 HD Oil & Fluids LTZ Parts

LTZ · Oil & Fluids (98 products)

Exact-fit parts for the 2018 Chevrolet Silverado 3500 HD LTZ.

Fleece Performance

Part # FPE-DMAX-OCADPT

Confirmed Fit

Fleece Performance 01-07 GM Duramax/11-16 GM 2500/3500 Duramax Oil Cooler Adapter Kit

$107.71

LIQUI MOLY

Part # 20424

Confirmed Fit

LIQUI MOLY 20L Special Tec AA Motor Oil SAE 5W40 Diesel

$199.16

aFe ProGuard D2 Fluid Filters Oil for 01-17 GM Diesel Trucks V8-6.6L (4 Pack)

aFe

Part # 44-LF001-MB

Confirmed Fit

aFe ProGuard D2 Fluid Filters Oil for 01-17 GM Diesel Trucks V8-6.6L (4 Pack)

$54.57

K&N 3.74inch / 2.98 OD Performance Gold Oil Filter

K&N

Part # HP-1017

Confirmed Fit

K&N 3.74inch / 2.98 OD Performance Gold Oil Filter

$17.99

Elring

Part # 355.940

Confirmed Fit

Seal, Oil Dipstick Tube

$4.83

Royal Purple

Part # 43154

Confirmed Fit

Royal Purple Duralec Super Diesel 15W40 CK-4 Motor Oil - 1 Gallon

$111.05

LIQUI MOLY

Part # 20423

Confirmed Fit

LIQUI MOLY 205L Molygen New Generation Motor Oil SAE 5W30

$1866.84

Royal Purple

Part # 26300

Confirmed Fit

Royal Purple Max Gear Synthetic 75W90 Gear Oil (Canada) - 1 Quart

$102.27

Dorman

Part # 917-307

Fits with Conditions

Engine Oil Dipstick

$21.07

LIQUI MOLY

Part # 20020

Confirmed Fit

LIQUI MOLY 5L Top Tec ATF 1200

$219.84

Dorman

Part # 918-294

Fits with Conditions

Automatic Transmission Oil Cooler

$193.16

Royal Purple

Part # 36140

Confirmed Fit

Royal Purple HPS Synthetic High Performance Street 10W40 Motor Oil - 1 Quart

$71.94

LIQUI MOLY

Part # 20136

Confirmed Fit

LIQUI MOLY 1L Special Tec AA Motor Oil SAE 5W30

$50.23

aFe Pro GUARD D2 Oil Filter 07-14 GM Trucks V8 4.8L/5.3L/6.0L/6.2L (4 Pack)

aFe

Part # 44-LF012-MB

Confirmed Fit

aFe Pro GUARD D2 Oil Filter 07-14 GM Trucks V8 4.8L/5.3L/6.0L/6.2L (4 Pack)

$72.93

LIQUI MOLY

Part # 20034

Confirmed Fit

LIQUI MOLY 20L Top Tec ATF 1800

$178.84

Hengst

Part # H98W

Fits with Conditions

Spin-On Oil Filter

$10.25

Oil Drain Plug Pilot Point M12-1.75, Head Size 15Mm

Dorman

Part # 69011

Fits with Conditions

Oil Drain Plug Pilot Point M12-1.75, Head Size 15Mm

$6.80

LIQUI MOLY

Part # 20032

Confirmed Fit

LIQUI MOLY 1L Top Tec ATF 1800

$61.73

Dorman

Part # 090-034

Fits with Conditions

Oil Drain Plug Pilot Point M12-1.75, Head Size 15Mm

$17.22

Standard Motor Products

Part # PS623

Fits with Conditions

Engine Oil Pressure Switch

$32.86

Frequently Asked Questions

Do these parts fit my 2018 Chevrolet Silverado 3500 HD LTZ?

This page groups parts listed for the 2018 Chevrolet Silverado 3500 HD LTZ. Some products fit every trim, while others depend on submodel, engine, drivetrain, or brake package. Use your trim in My Garage or the product page fitment check to confirm exact fit.

What oil & fluids options are available for my 2018 Chevrolet Silverado 3500 HD LTZ?

We offer a wide selection of oil & fluids parts for the 2018 Chevrolet Silverado 3500 HD LTZ. This page narrows the catalog to the year, make, and model; use your trim on product pages to confirm exact fit when a part only fits certain submodels.

What brands make parts for the 2018 Chevrolet Silverado 3500 HD LTZ?

We carry parts from trusted brands including LIQUI MOLY, Dorman, Royal Purple, Yukon Gear & Axle, and aFe, plus many more. Filter by brand to find your preferred manufacturer.

How fast do 2018 Chevrolet Silverado 3500 HD LTZ parts ship?

Most in-stock items ship within 1-2 business days. Shipping rates are calculated at checkout based on your location.

What warranty do your 2018 Chevrolet Silverado 3500 HD LTZ parts come with?

Warranty coverage varies by manufacturer but typically ranges from 1 year to lifetime. Each product page includes specific warranty information from the manufacturer.

2018 Chevrolet Silverado 3500 HD(3,740 parts)

2018 Chevrolet Silverado 3500 HD(3,740 parts)

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Other Chevrolet Silverado 3500 HD Years

LTZ · Oil & Fluids (98 products)

Fleece Performance 01-07 GM Duramax/11-16 GM 2500/3500 Duramax Oil Cooler Adapter Kit

LIQUI MOLY 20L Special Tec AA Motor Oil SAE 5W40 Diesel

aFe ProGuard D2 Fluid Filters Oil for 01-17 GM Diesel Trucks V8-6.6L (4 Pack)

K&N 3.74inch / 2.98 OD Performance Gold Oil Filter

Seal, Oil Dipstick Tube

Royal Purple Duralec Super Diesel 15W40 CK-4 Motor Oil - 1 Gallon

LIQUI MOLY 205L Molygen New Generation Motor Oil SAE 5W30

Royal Purple Max Gear Synthetic 75W90 Gear Oil (Canada) - 1 Quart

Engine Oil Dipstick

LIQUI MOLY 5L Top Tec ATF 1200

Automatic Transmission Oil Cooler

Royal Purple HPS Synthetic High Performance Street 10W40 Motor Oil - 1 Quart

LIQUI MOLY 1L Special Tec AA Motor Oil SAE 5W30

aFe Pro GUARD D2 Oil Filter 07-14 GM Trucks V8 4.8L/5.3L/6.0L/6.2L (4 Pack)

LIQUI MOLY 20L Top Tec ATF 1800

Spin-On Oil Filter

Oil Drain Plug Pilot Point M12-1.75, Head Size 15Mm

LIQUI MOLY 1L Top Tec ATF 1800

Oil Drain Plug Pilot Point M12-1.75, Head Size 15Mm

Engine Oil Pressure Switch

Frequently Asked Questions

Do these parts fit my 2018 Chevrolet Silverado 3500 HD LTZ?

What oil & fluids options are available for my 2018 Chevrolet Silverado 3500 HD LTZ?

What brands make parts for the 2018 Chevrolet Silverado 3500 HD LTZ?

How fast do 2018 Chevrolet Silverado 3500 HD LTZ parts ship?

What warranty do your 2018 Chevrolet Silverado 3500 HD LTZ parts come with?