2018 ACDelco Parts and Accessories

Rear Main Seal Housing, LS Engine Crankshaft Rear Seal Housing, Aluminum, Includes Seal and Gasket, Will not fit LSX, Each

Part Number: ADO-12639250

4.43 out of 5 stars ( 7 )

Estimated Ship Date: Friday 12/26/2025

• $20 Summit Bucks

Battery, Professional Automotive AGM, Starting, 12 V, 1020 Cranking Amps, Top Terminals, BCI 94R Group, Each

Part Number: ADO-94RAGM

4.76 out of 5 stars ( 140 )

Cannot be shipped Internationally

• Oversize $6.99
• Restricted
• $20 Summit Bucks

Fuel Injector, OEM Replacement, GMC, Chevrolet, LS, Each

Part Number: ADO-12742701

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Friday 12/26/2025

• $20 Summit Bucks

Diesel Exhaust Fluid Modules, GM Genuine Parts Diesel Exhaust Fluid (DEF) Supply Pump Modules, Chevrolet, GMC, Each

Part Number: ADO-84545446

4.6 out of 5 stars ( 10 )

Estimated Ship Date: Friday 12/26/2025

• Free Shipping
• $20 Summit Bucks

Automatic Transmission Fluid, DEXRON ULV, Synthetic, 1 Quart, Each

Part Number: ADO-10-4107

5.0 out of 5 stars ( 8 )

Cannot be shipped Internationally

• Restricted
• $20 Summit Bucks

Spark Plug, Iridium Tip, Tapered Seat, 14mm Thread, 0.689 in. Reach, Resistor, Each

Part Number: ADO-41-162

4.74 out of 5 stars ( 35 )

Estimated Ship Date: Friday 12/26/2025

• $20 Summit Bucks

Wastegate Actuators, GM Genuine Parts, Aluminum, Natural, Chevrolet, GMC, 6.6L Diesel, Each

Part Number: ADO-12723306

4.4 out of 5 stars ( 5 )

Estimated Ship Date: Friday 12/26/2025

• Free Shipping
• $20 Summit Bucks

Battery, Professional Automotive AGM, Starting, 12 V, 760 Cold Cranking Amps, Top Terminals, BCI 48 Group, Each

Part Number: ADO-48AGM

4.85 out of 5 stars ( 53 )

Cannot be shipped Internationally

• Restricted
• Free Shipping
• $20 Summit Bucks

Crankshaft Position Sensor, Chevrolet, GMC, Each

Part Number: ADO-12703627

3.4 out of 5 stars ( 5 )

Estimated Ship Date: Friday 12/26/2025

• $20 Summit Bucks

Ignition Coil, Coil Pack, Black, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Pontiac, Saab, Each

Part Number: ADO-12699382

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Friday 12/26/2025

• $20 Summit Bucks

Antifreeze, Dex-Cool, 50/50, Pre-Mix, 1 Gallon, Each

Part Number: ADO-10-5027

4.95 out of 5 stars ( 20 )

Cannot be shipped Internationally

• Restricted
• $20 Summit Bucks

Battery, Professional Automotive AGM, Starting, 12 V, 670 Cranking Amps, Top Terminals, BCI LN1 Group, Cadillac, Chevy, Each

Part Number: ADO-LN1AGM

4.88 out of 5 stars ( 72 )

Cannot be shipped Internationally

• Restricted
• Free Shipping
• $20 Summit Bucks

Oil Pan Gasket, One-piece, Silicone/Aluminum, Chevy, Small Block LS, Each

Part Number: ADO-12612350

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Friday 12/26/2025

• $20 Summit Bucks

Spark Plug, Iridium Tip, Tapered Seat, 14mm Thread, 1.270 in. Reach, Resistor, Each

Part Number: ADO-41-168

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Friday 12/26/2025

• $20 Summit Bucks

Diesel Exhaust Fluid, 2.5 Gallon, Pair

Part Number: ADO-10-4023

4.87 out of 5 stars ( 62 )

Cannot be shipped Internationally

• Restricted
• $20 Summit Bucks

Valve Lifter Guide, Plastic, Hydraulic Roller, Non-AFM/DOD, Chevrolet, LS, Each

Part Number: ADO-12595365

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Friday 12/26/2025

• $20 Summit Bucks

Water Pump, Mechanical, Aluminum, Natural, Buick, Cadillac, Chevy, GMC, Hummer, Saab, Each

Part Number: ADO-252-901

4.82 out of 5 stars ( 22 )

Estimated Ship Date: Friday 12/26/2025

• Free Shipping
• $20 Summit Bucks

Battery, Professional Automotive AGM, Starting, 12 V, 1,080 Cranking Amps, Top Terminals, BCI 49 Group, Each

Part Number: ADO-49AGM

4.76 out of 5 stars ( 42 )

Cannot be shipped Internationally

• Oversize $6.99
• Restricted
• $20 Summit Bucks

Automatic Transmission Fluid, DEXRON VI, Synthetic, 1 qt., Each

Part Number: ADO-10-9394

5.0 out of 5 stars ( 15 )

Cannot be shipped Internationally

• Restricted
• $20 Summit Bucks

Timing Cover Seal, Chevy, Small Block LS, Each

Part Number: ADO-296-02

4.81 out of 5 stars ( 27 )

Estimated Ship Date: Friday 12/26/2025

• $20 Summit Bucks

Exhaust Gaskets, Exhaust Manifold, Chevy, Pontiac, 5.7L, LS, Each

Part Number: ADO-12617944

4.67 out of 5 stars ( 12 )

Estimated Ship Date: Friday 12/26/2025

• $20 Summit Bucks

Spark Plug Wire Sets, Replacement, Assembled, Black, Cadillac, Chevrolet, GMC, Set

Part Number: ADO-19431551

5.0 out of 5 stars ( 15 )

Estimated Ship Date: Friday 12/26/2025

• $20 Summit Bucks

Spark Plug, Professional, Platinum Tip, Tapered Seat, 14mm Thread, Resistor, Each

Part Number: ADO-41-962

4.83 out of 5 stars ( 69 )

Estimated Ship Date: Friday 12/26/2025

• $20 Summit Bucks

Mass Airflow Sensor, Chevy, 6.2L, 7.0L, Each

Part Number: ADO-213-4222

4.73 out of 5 stars ( 15 )

Estimated Ship Date: Friday 12/26/2025

• $20 Summit Bucks

Flex Fuel Sensors, GM Genuine Parts, Buick, Cadillac, Chevrolet, GMC, Each

Part Number: ADO-13507129

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Friday 12/26/2025

• Free Shipping
• $20 Summit Bucks