Availability
2003 CADILLAC Engines & Components
Showing In Stock Items. Show All 43 Items.
Harmonic Balancer, Super Damper, Internal Balance, Steel, Black, Chevy, 4.8L, 5.3L, 6.0L, Each
Part Number: ATI-917286
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Camshaft Kit, Stock Replacement, Hydraulic Roller, OE Roller, Lifters Included, Buick, Cadillac, Chevrolet, GMC, Isuzu, 4.8L, 5.3L, 6.0L, Kit
Part Number: MEL-CL-MC1383
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Rocker Arms, Ultra Pro Magnum, Full Roller, 1.8 Ratio, Chromoly Steel, Pedestal Mounting, Chevy, Set of 16
Part Number: CCA-1677-16
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Camshaft, Engine Camshaft Kit
Part Number: MEL-CS-MTC-8
Not Yet Reviewed
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
Camshaft Kit, Stock Replacement, Hydraulic Roller, OE Roller, Lifters Included, Avanti, Cadillac, Chevy, GMC, Hummer, Pontiac, 5.7L LS, 6.0L LS, Kit
Part Number: MEL-CL-MC1384
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Camshaft, Hydraulic Roller Tappet, Duration at .050 in. 196/201, Lift .467/.479, Chevy, LS1, LQ9, Each
Part Number: NAL-12561721
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Piston With Rings - 6.0L 06-09 FLOATING PIN. GM TRUCKS VIN CODE H 0.75MM (Reduced Compression)
Part Number: MAH-2243665WR075
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Camshaft, Stock Replacement, Hydraulic Roller, OE Roller, 281/291 Advertised Duration, 0.464 in./0.476 in. Lift, Buick, Cadillac, Chevy, GMC, Each
Part Number: MEL-MC1383
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Rocker Arm Studs, Steel Alloy, 7/16-14 in. Base Thread, 1.75 in. Effective Stud Length, Kit
Part Number: CCA-13706-KIT
Not Yet Reviewed
Estimated Ship Date: Jun 5, 2026 if ordered today
Estimated Ship Date: Jun 5, 2026 if ordered today
Piston - 6.0L 06-09 FLOATING PIN. GM TRUCKS VIN CODE H (Reduced Compression)
Part Number: MAH-2243665
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
Piston With Rings - 6.0L 06-09 FLOATING PIN. GM TRUCKS VIN CODE H (Reduced Compression)
Part Number: MAH-2243665WR
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
VALVE SPRING KIT
Part Number: MEL-VSK46659T
Not Yet Reviewed
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
Pistons, Hypereutectic, Dome, 93mm Bore, 1.2mm, 1.5mm, 2.5mm Ring Grooves, Cadillac, V8, Set of 8
Part Number: UEM-3515HC-STD
Not Yet Reviewed
Estimated Ship Date: May 22, 2026 if ordered today
Estimated Ship Date: May 22, 2026 if ordered today
Pistons, Hypereutectic, Dome, 93.75mm Bore, 1.2mm, 1.5mm, 2.5mm Ring Grooves, Cadillac, V8, Set of 8
Part Number: UEM-3515HC-75MM
Not Yet Reviewed
Estimated Ship Date: May 22, 2026 if ordered today
Estimated Ship Date: May 22, 2026 if ordered today
Pistons, Hypereutectic, Dome, 93.5mm Bore, 1.2mm, 1.5mm, 2.5mm Ring Grooves, Cadillac, V8, Set of 8
Part Number: UEM-3515HC-5MM
Not Yet Reviewed
Estimated Ship Date: May 22, 2026 if ordered today
Estimated Ship Date: May 22, 2026 if ordered today
Camshaft, Engine Camshaft Kit
Part Number: MEL-CS-MTC-7
Not Yet Reviewed
Estimated Ship Date: May 12, 2026 if ordered today
Estimated Ship Date: May 12, 2026 if ordered today
Pistons, Hypereutectic, Dome, 93.25mm Bore, 1.2mm, 1.5mm, 2.5mm Ring Grooves, Cadillac, V8, Set of 8
Part Number: UEM-3515HC-25MM
Not Yet Reviewed
Estimated Ship Date: May 21, 2026 if ordered today
Estimated Ship Date: May 21, 2026 if ordered today
Truck / SUV
Jeep®
Restoration
Stock Replacement
Late Model Muscle
Tools
Gifts, Clothing, & More
Circle Track
Street Rod
Powersports
Paint & Body
Marine
Jr Dragster