1008+ 2003 Chevrolet Express 1500 Engine & Drivetrain Base Parts - Page 40

Base · Engine & Drivetrain (1,008 products)

Exact-fit parts for the 2003 Chevrolet Express 1500 Base.

Cometic GM LS1/LS2/LS3/LS6 Gen-3/4 Small Block V8 4.060in Bore .086in MLS Cylinder Head Gasket

Cometic Gasket

Part # C5751-086

Confirmed Fit

Cometic GM LS1/LS2/LS3/LS6 Gen-3/4 Small Block V8 4.060in Bore .086in MLS Cylinder Head Gasket

$143.45

Cometic GM LS1 SB 3.910in Bore .086in Thick MLS Head Gasket

Cometic Gasket

Part # C5475-086

Confirmed Fit

Cometic GM LS1 SB 3.910in Bore .086in Thick MLS Head Gasket

$143.45

MAHLE Original Chevrolet Astro 05-99 Conversion Set

Victor Reinz

Part # CS5744D

Confirmed Fit

MAHLE Original Chevrolet Astro 05-99 Conversion Set

$70.75

King Engine Bearings

Part # CR807HPND001

Confirmed Fit

King Engine Bearings Chevy LS1 / LS6 (Size 001) Performance Rod Bearing Set

$123.60

FTI 9.5in 4L60E/4L65E/4L70E Billet Triple Disc Lock-Up Street Racer Series - LS - Custom Stall

FTI Performance

Part # SRLS8082-3

Confirmed Fit

FTI 9.5in 4L60E/4L65E/4L70E Billet Triple Disc Lock-Up Street Racer Series - LS - Custom Stall

$1554.75

Cometic GM LS1 SB 4.130 inch Bore .066 inch MLS Head Gasket

Cometic Gasket

Part # C5317-066

Confirmed Fit

Cometic GM LS1 SB 4.130 inch Bore .066 inch MLS Head Gasket

$131.62

Standard Motor Products

Part # EEH018

Fits with Conditions

Vapor Canister Purge Valve Hose

$44.72

King Engine Bearings

Part # CR807HPN

Confirmed Fit

King Engine Bearings Chevy LS1/LS6/LS3 Performance Rod Bearing Set - Size STD

$89.29

COMP Cams

Part # 896807-16

Confirmed Fit

COMP Cams Pushrod Set XD-A GM LS 7.740-7.972in w/o Shims

$315.16

COMP Cams

Part # MK54-702-11

Confirmed Fit

COMP Cams Stage 2 Thumpr 226/237 Master Camshaft Kit GEN3 LS 4.8/5.3/6.0L

$1473.65

King Engine Bearings

Part # MB5013XP011

Confirmed Fit

King Engine Bearings Chevy LS1 / LS6 / LS3 (Size 011) Performance Main Bearing Set

$203.49

Cometic GM LS1 SB 4.000 inch Bore .030 inch MLS Head Gasket

Cometic Gasket

Part # C5477-030

Confirmed Fit

Cometic GM LS1 SB 4.000 inch Bore .030 inch MLS Head Gasket

$97.74

NGK Chevrolet Astro 2005-1998 Spark Plug Wire Set

NGK

Part # 51003

Confirmed Fit

NGK Chevrolet Astro 2005-1998 Spark Plug Wire Set

$55.82

Clevite

Part # MS1454P10

Confirmed Fit

Clevite Chevrolet Pass & Trk 200 3.3L 229 3.8L 262 4.3L V6 1978-94 Main Bearing Set

$73.29

King Engine Bearings

Part # MB5013XP001

Confirmed Fit

King Engine Bearings Chevy LS1 / LS6 / LS3 (Size 001) Performance Main Bearing Set

$189.09

King Engine Bearings

Part # CR6625SI1.5

Confirmed Fit

King Engine Bearings Chevrolet 262 (Size +0.50mm) Connecting Rod Bearing Set

$33.74

Cometic GM LS Series 102.62mm Bore .060 in MLX-5 Head Gasket

Cometic Gasket

Part # C5505-060

Confirmed Fit

Cometic GM LS Series 102.62mm Bore .060 in MLX-5 Head Gasket

$121.59

ACL Chevy V8 4.8/5.3/5.7/6.0L Race Series Standard Size Main Bearing Set

ACL

Part # 5M7298H-STD

Confirmed Fit

ACL Chevy V8 4.8/5.3/5.7/6.0L Race Series Standard Size Main Bearing Set

$184.76

Mahle Rings GMC Trk 4.8L/5.3L 1999-2003 Moly Ring Set

Mahle OE

Part # 41859CP.020

Confirmed Fit

Mahle Rings GMC Trk 4.8L/5.3L 1999-2003 Moly Ring Set

$55.48

King Engine Bearings

Part # CR807HPN010X

Confirmed Fit

King Engine Bearings Chevy LS1 / LS6 / LS3 (Size 010X) Performance Rod Bearing Set

$115.28

Frequently Asked Questions

Do these parts fit my 2003 Chevrolet Express 1500 Base?

This page groups parts listed for the 2003 Chevrolet Express 1500 Base. 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 engine & drivetrain options are available for my 2003 Chevrolet Express 1500 Base?

We offer a wide selection of engine & drivetrain parts for the 2003 Chevrolet Express 1500 Base. 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 2003 Chevrolet Express 1500 Base?

We carry parts from trusted brands including COMP Cams, Yukon Gear & Axle, Cometic Gasket, Fel-Pro, and King Engine Bearings, plus many more. Filter by brand to find your preferred manufacturer.

How fast do 2003 Chevrolet Express 1500 Base 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 2003 Chevrolet Express 1500 Base 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.

2003 Chevrolet Express 1500(3,176 parts)

2003 Chevrolet Express 1500(3,176 parts)

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Other Chevrolet Express 1500 Years

Base · Engine & Drivetrain (1,008 products)

Cometic GM LS1/LS2/LS3/LS6 Gen-3/4 Small Block V8 4.060in Bore .086in MLS Cylinder Head Gasket

Cometic GM LS1 SB 3.910in Bore .086in Thick MLS Head Gasket

MAHLE Original Chevrolet Astro 05-99 Conversion Set

King Engine Bearings Chevy LS1 / LS6 (Size 001) Performance Rod Bearing Set

FTI 9.5in 4L60E/4L65E/4L70E Billet Triple Disc Lock-Up Street Racer Series - LS - Custom Stall

Cometic GM LS1 SB 4.130 inch Bore .066 inch MLS Head Gasket

Vapor Canister Purge Valve Hose

King Engine Bearings Chevy LS1/LS6/LS3 Performance Rod Bearing Set - Size STD

COMP Cams Pushrod Set XD-A GM LS 7.740-7.972in w/o Shims

COMP Cams Stage 2 Thumpr 226/237 Master Camshaft Kit GEN3 LS 4.8/5.3/6.0L

King Engine Bearings Chevy LS1 / LS6 / LS3 (Size 011) Performance Main Bearing Set

Cometic GM LS1 SB 4.000 inch Bore .030 inch MLS Head Gasket

NGK Chevrolet Astro 2005-1998 Spark Plug Wire Set

Clevite Chevrolet Pass & Trk 200 3.3L 229 3.8L 262 4.3L V6 1978-94 Main Bearing Set

King Engine Bearings Chevy LS1 / LS6 / LS3 (Size 001) Performance Main Bearing Set

King Engine Bearings Chevrolet 262 (Size +0.50mm) Connecting Rod Bearing Set

Cometic GM LS Series 102.62mm Bore .060 in MLX-5 Head Gasket

ACL Chevy V8 4.8/5.3/5.7/6.0L Race Series Standard Size Main Bearing Set

Mahle Rings GMC Trk 4.8L/5.3L 1999-2003 Moly Ring Set

King Engine Bearings Chevy LS1 / LS6 / LS3 (Size 010X) Performance Rod Bearing Set

Frequently Asked Questions

Do these parts fit my 2003 Chevrolet Express 1500 Base?

What engine & drivetrain options are available for my 2003 Chevrolet Express 1500 Base?

What brands make parts for the 2003 Chevrolet Express 1500 Base?

How fast do 2003 Chevrolet Express 1500 Base parts ship?

What warranty do your 2003 Chevrolet Express 1500 Base parts come with?