2018 GMC Sierra 3500 Engine Parts
Select Your Submodel
- Motor Mounts
- Engine Blocks
- Valves & Valvetrain Parts
- Pistons, Rings & Connecting Rods
- Oil Filters
- Serpentine Belts & Auxiliary Drive Belts
- Valve Covers
- Timing Gears, Chains & Covers
- Oil Pans, Drain Plugs & Dipsticks
- Cylinder Heads
- Engine Pulleys
- Engine Sensors, Relays, Switches & Connectors
- Oil Pumps
- Oil Coolers
- Camshafts
- Crankshafts
- Engine Management Systems
- Engine Bearings
- Harmonic Balancers
- Engine Rebuild Kits
- Oil Catch Cans
- Engine Swap Kits
- Intercoolers
- Throttle Bodies
- Motor Oils
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ACDelco®Genuine GM Parts™ Camshaft BearingGMC Sierra 3500 2018, Genuine GM Parts™ Camshaft Bearing by ACDelco®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology and with customers in...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$4.17 - $31.88 - Enginetech®Engine ValveGMC Sierra 3500 2018, Engine Valve by Enginetech®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to provide...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$9.50 - $570.85
- ACDelco®Genuine GM Parts™ Cylinder Head GasketGMC Sierra 3500 2018, Genuine GM Parts™ Cylinder Head Gasket by ACDelco®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology and with customers in...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$61.51 - $80.76
- Elring®Cylinder Head GasketGMC Sierra 3500 2018, Cylinder Head Gasket by Elring®. Cylinder-head gaskets (CHG) have a crucial role to play in the advancement of engine technology, particularly with respect to high-performance diesel engines and petrol engines with...Gas-tight, coolant-tight, oil-tightDuctile, no re-torque, low distortion$28.60
- Dorman®OE Solutions™ Rear Main Seal Cover KitGMC Sierra 3500 6.0L 2018, OE Solutions™ Rear Main Seal Cover Kit by Dorman®. Ensure the proper sealing of the engine with Dorman's Engine Rear Main Seal Cover. The Seal Cover is designed from high-quality materials to stop and...Comes with bolts and gaskets - everything necessary for a complete repairConstructed from aluminum for long-lasting performance$53.70
- Mahle®OEM Standard Crankshaft SealGMC Sierra 3500 6.6L 2018, OEM Standard Crankshaft Seal by Mahle®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship....Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$45.40
- Fluidampr®Harmonic BalancerGMC Sierra 3500 6.6L 2018, Harmonic Balancer by Fluidampr®. Fluidampr has extensive experience with the Duramax L5P engine. Variations of this damper have already seen widespread use by the United States military in their latest high...Broad RPM range torsional vibration protectionReduce risk of crankshaft failure & wear on critical engine parts$563.55
- SKP®Lower Drive Belt Idler PulleyGMC Sierra 3500 6.6L 2018, Lower Drive Belt Idler Pulley by SKP®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship....Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$6.71
- Autotecnica®Drive Belt Idler PulleyGMC Sierra 3500 6.0L 2018, Drive Belt Idler Pulley by Autotecnica®. Designed utilizing the latest technology, this product features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is...Made with precision and quality in mindDesigned to meet your specific needs$12.88
- Gates®Micro-V Stretch Fit™ Serpentine BeltGMC Sierra 3500 6.0L with A/C 2018, Micro-V Stretch Fit™ Serpentine Belt by Gates®. Length: 36". Gates is the largest global manufacturer of timing belts. This means Gates is able to cover the Aftermarket with timing belts that are...Gates engineered tensile cord has the needed combination of strength and flexibility using advanced polyamide tensile cordPatented highly engineered EPDM belt ribs are extremely resistant to contamination, wear and pilling$19.08
- Continental® ContiTech™Multi Reinforced V-BeltGMC Sierra 3500 6.6L 2018, Multi Reinforced V-Belt by Continental® ContiTech™. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and...Made with precision and quality in mindDesigned to meet your specific needs$38.52
- TRQ®Engine Oil PumpGMC Sierra 3500 6.0L 2018, Engine Oil Pump by TRQ®. Designed to meet the most stringent industry standards, this top-grade TRQ engine oil pump provides an affordable way to swap out your old, worn-out component without compromising...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$69.79$71.95Save $2.16 (3%)
- Melling®Oil Pump Pick-Up Tube & ScreenGMC Sierra 3500 G Engine VIN Character 2018, Oil Pump Pick-Up Tube & Screen by Melling®. A new Melling pick-up tube/oil screen assembly provides the lubrication oil as well as protection for your oil pump from materials that find their...Right for your vehicle and lifestyleMade from high-quality materials for ultimate durability$50.09
- Standard®Crankshaft Position SensorGMC Sierra 3500 6.6L 2018, Crankshaft Position Sensor by Standard®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability....Made with precision and quality in mindDesigned to meet your specific needs$26.37
- WVE®Crankshaft Position SensorGMC Sierra 3500 2018, Crankshaft Position Sensor by WVE®. Replace your worn-out or faulty component with this quality replacement from WVE. This product is designed and tested to ensure the ultimate in durability and functionality. Made...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$32.47 - $36.06
- NTK®Short Beige Camshaft Position SensorGMC Sierra 3500 6.0L 2018, Short Beige Camshaft Position Sensor by NTK®. Designed utilizing the latest technology, this product features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it...Sealed connections to prevent leaks, environmental corrosion and performance issuesDesigned to deliver trouble-free, consistent performance$30.49
- gpd®Crankshaft Position SensorGMC Sierra 3500 6.6L 2018, Crankshaft Position Sensor by gpd®. The electrical switch is designed to give feedback to the engine management system. The ECM controls the A/C system on modern vehicles. In earlier vehicles, they are used to...Designed to meet/exceed OE fit, form and functionDurability tested on every new design$15.41
- Holstein®Camshaft Position SensorGMC Sierra 3500 2018, Camshaft Position Sensor by Holstein®. The Camshaft Position Sensor monitors the rotating position of the camshaft relative to the crankshaft position. This data is sent to the vehicles ECU where it is used to...Holstein focuses on using only the highest quality materials,Manufactured to exacting standards for an aftermarket product that is truly built to match or exceed the OE part$21.62 - $24.28
- Holstein®Crankshaft Position SensorGMC Sierra 3500 6.0L 2018, Crankshaft Position Sensor by Holstein®. The Crankshaft Position Sensor is an electronic device that monitors the position and/or rotational speed of the crankshaft. This sensor communicates with the vehicle's...Holstein focuses on using only the highest quality materials,Manufactured to exacting standards for an aftermarket product that is truly built to match or exceed the OE part$22.91
- Fel-Pro®Timing Cover Gasket SetGMC Sierra 3500 6.0L 2018, Timing Cover Gasket Set by Fel-Pro®. If you need durable gaskets to prevent leaks on your vehicle, Fel-Pro is the way to go. Engineered using the latest technologies and global engineering resources, the...Direct OEM replacement for a proper fitEnsures reliable sealing performance$63.36
- ACDelco®Genuine GM Parts™ Crankshaft GearGMC Sierra 3500 6.6L 2018, Genuine GM Parts™ Crankshaft Gear by ACDelco®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology and with customers in...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$35.74
- Continental® ContiTech™Elite™ Upper Drive Belt Idler PulleyGMC Sierra 3500 6.6L 2018, Elite™ Upper Drive Belt Idler Pulley by Continental® ContiTech™. Every part in this assembly is engineered to look, install, and operate the same way or better than the factory parts. Every component meets...Original equipment equivalentFactory-like fit and dependability$45.79
- ACDelco®GM Genuine Parts™ Engine Oil Cooler Connector RetainerGMC Sierra 3500 G Engine VIN Character 6L90 Transmission 2018, GM Genuine Parts™ Engine Oil Cooler Connector Retainer by ACDelco®. GM Genuine Parts Multi Purpose Clips are designed, engineered, and tested to rigorous standards, and...Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors$6.42
- Derale Performance®Series 10000™ Stack Plate CoolerGMC Sierra 3500 2018, Series 10000™ Stack Plate Cooler by Derale Performance®. This rubber O-ring fits 2-3/4 Diameter sandwich adapter Part No. 15702.High quality aluminum castingNPT ports out design$135.37 - $184.37
- Dayco®Serpentine BeltGMC Sierra 3500 6.0L 2018, Serpentine Belt by Dayco®. By combining two belts using the common backing process, Dayco Banded V-Belts greatly reduce the tendency for single belts, which when subjected to fluctuating load tensions may come...Made with precision and quality in mindDesigned to meet your specific needs$21.95
- ACDelco®GM Genuine Parts™ Engine Oil Pan Gasket RivetGMC Sierra 3500 G Engine VIN Character 2018, GM Genuine Parts™ Engine Oil Pan Gasket Rivet by ACDelco®. GM Genuine Parts Rivets are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM Genuine...Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors$5.97
- ACDelco®Genuine GM Parts™ Oil Pan Cover GasketGMC Sierra 3500 G Engine VIN Character 2018, Genuine GM Parts™ Oil Pan Cover Gasket by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised....Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$8.37
- Agility®Engine Oil PanGMC Sierra 3500 6.0L without oil level sensor hole 2018, Engine Oil Pan by Agility®. Agility products have gone through extensive development and testing to insure the products they sell to meet the expectations of their customers and...Meets or exceeds OE manufacturer's specifications100% performance and fit-tested$120.52
- ACDelco®GM Genuine Parts™ Engine Oil Pressure Relief Valve DeflectorGMC Sierra 3500 G Engine VIN Character 2018, GM Genuine Parts™ Engine Oil Pressure Relief Valve Deflector by ACDelco®. Engine Oil Pressure Relief Valve Deflector. GM Genuine Parts Engine Oil Pressure Relief Valve Deflectors are...Helps guide oil away from components inside your vehicle's engineSome GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)$6.24
- Standard®Camshaft Position SensorGMC Sierra 3500 6.6L 2018, Camshaft Position Sensor by Standard®. Committed to being the best, Standard Engine Management manufactures and distributes a full line of engine management related products, including ignition and emission...Digital signal processing with a dynamically adaptive switch point improves accuracy and operationAdvanced circuitry protects the system from stray electro-magnetic fields and power spikes$21.07
