2021 GMC Sierra Timing Gears, Chains & Covers
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Cloyes®Engine Timing SetGMC Sierra 1500 2021, Engine Timing Set by Cloyes®. Keep your engine’s valvetrain in perfect time with Cloyes, the world leader in timing drive systems. No matter whether you need a timing gear or complete timing gear set, Cloyes has...Maintains critical valve timingPrevents performance problems and possible engine damage that can result from incorrect timing$17.38 - $28.91 - Cloyes®Timing Chain TensionerGMC Sierra 2021, Timing Chain Tensioner by Cloyes®. A timing chain tensioner maintains appropriate tension in the timing chain system. Depending on the OE design, tensioners can use spring tension and/or hydraulic pressure to properly...Cloyes utilizes the latest in design and material technology, ensuring a quiet and maintenance-free experienceAll Cloyes timing chain tensioners meet or exceed OEM performance requirements$23.13 - $24.30
- ACDelco®Genuine GM Parts™ Timing CoverGMC Sierra 2021, Genuine GM Parts™ Timing Cover 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 mind. It...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$66.52 - $84.15Save: 15%$56.21 - $71.53
- Cloyes®Timing Chain KitGMC Sierra 2021, Timing Chain Kit by Cloyes®. Keep your engine’s valvetrain in perfect time with Cloyes, the world leader in timing drive systems. No matter whether you need a timing gear or complete timing gear set, Cloyes has the OE...Maintains critical valve timingPrevents performance problems and possible engine damage that can result from incorrect timing$96.17 - $191.91
- ACDelco®Genuine GM Parts™ Crankshaft GearGMC Sierra 2500 HD / 3500 HD Diesel 2021, 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...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$43.68Save: $6.55 (15%)$37.13
- Fel-Pro®Timing Cover Gasket SetGMC Sierra 1500 2021, 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 gaskets...Direct OEM replacement for a proper fitEnsures reliable sealing performance$14.94
- ACDelco®GM Original Equipment™ Variable Timing AdjusterGMC Sierra Double Cab / Crew Cab 2.7L 2021, GM Original Equipment™ Variable Timing Adjuster by ACDelco®. Designed utilizing the latest technology, this GM Original Equipment Variable Timing Adjuster by ACDelco features premium quality...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$51.17Save: $8.34 (16%)$42.83
- Standard®Variable Timing SprocketGMC Sierra 2021, Variable Timing Sprocket by Standard®. 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. Manufactured...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$97.00 - $157.35
- Standard®Variable Valve Timing SolenoidGMC Sierra 2500 HD / 3500 HD 2021, Variable Valve Timing Solenoid by Standard®. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest...Made with precision and quality in mindDesigned to meet your specific needs$30.90
- ACDelco®GM Genuine Parts™ Engine Timing Cover BoltGMC Sierra 2500 HD / 3500 HD Diesel 2021, GM Genuine Parts™ Engine Timing Cover Bolt by ACDelco®. GM Genuine Parts Bolts are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM Genuine Parts...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$6.17Save: $0.92 (15%)$5.25
- ACDelco®GM Genuine Parts™ Engine Timing Cover ClipGMC Sierra Double Cab / Crew Cab 2.7L 2021, GM Genuine Parts™ Engine Timing Cover Clip by ACDelco®. GM Genuine Parts Bolt Retainers are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM...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$7.01Save: $1.05 (15%)$5.96
- Standard®Standard Ignition™ Variable Valve Timing Oil Control ValveGMC Sierra 2021, Standard Ignition™ Variable Valve Timing Oil Control Valve by Standard®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology and...Designed to eliminate rough idle, lack of power, and misfire due to clogged or failed variable valve timing solenoidsQuality-engineered to restores and maximize horsepower and torque curves$37.88 - $44.84
- ACDelco®Genuine GM Parts™ Crankshaft SprocketGMC Sierra 2021, Genuine GM Parts™ Crankshaft Sprocket 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 mind....Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$34.66Save: 16%$29.02
- ACDelco®Genuine GM Parts™ Camshaft PhaserGMC Sierra 2.7L 2021, Genuine GM Parts™ Camshaft Phaser 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$57.97Save: $10.84 (19%)$47.13
- Cloyes®Crankshaft SprocketGMC Sierra 2021, Crankshaft Sprocket by Cloyes®. 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 a...Made with precision and quality in mindDesigned to meet your specific needs$62.24
- ACDelco®GM Original Equipment™ Timing ChainGMC Sierra 3.0L 2021, GM Original Equipment™ Timing Chain by ACDelco®. Designed utilizing the latest technology, this GM Original Equipment™ Timing Chain by ACDelco features premium quality and will perform better than advertised....Dictates the operation of your vehicle's vital systems, which is critical to the performance of your vehicleGM-recommended replacement part for your GM vehicle's original factory component$36.44Save: $5.46 (15%)$30.98
- ACDelco®Genuine GM Parts™ Camshaft GearGMC Sierra 2500 HD / 3500 HD Diesel 2021, Genuine GM Parts™ Camshaft 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...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$205.33Save: $30.80 (15%)$174.53
- ACDelco®Genuine GM Parts™ Timing ChainGMC Sierra 1500 2021, Genuine GM Parts™ Timing Chain 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 mind....Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$57.07Save: $8.56 (15%)$48.51
- ACDelco®GM Original Equipment™ Timing Chain Tensioner GasketGMC Sierra 3.0L 10-Speed 2021, GM Original Equipment™ Timing Chain Tensioner Gasket by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised....Made with precision and quality in mindDesigned to meet your specific needs$4.12Save: $0.62 (15%)$3.50
- TruParts®Engine Timing SetGMC Sierra 3.0L 2021, Engine Timing Set by TruParts®. Go with this high-quality product to restore your vehicle’s lost power and bring it back to its optimal condition. Made from the finest materials in compliance with rigorous...Made utilizing the finest materials and equipmentEngineered to restore your vehicle to its pristine condition$188.70
- Elring®Engine Timing Cover Gasket SetGMC Sierra 1500 2021, Engine Timing Cover Gasket Set by Elring®. 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$23.72
