1. Car & Truck Engines Used/New Products
  2. sku: 5274386905148693
  3. GMC 702333

GMC 702333 Engine 5.3L L83

fits model: 1500, Sierra. make: Gmc. year: 2017.

702333 Gmc Used Engine Assembly Fits 2017 Sierra 1500 Pickup 5.3l Opt L83 Vin

( Manufacturer Part Number: 702333 ), ( Manufacturer Warranty: 6 Month ), ( Genuine Oem: Yes ), ( Seller Notes: 5.30l 999999mi ), ( Interchange Item Code: 300 ), ( Color: Silver ), ( Number Of Valves: 16 ), ( Engine Size: 5.3l ), ( Fuel Type: Gas ), ( Type: Engine Complete Assembly )

Review GMC Used Engine Assembly Fits Pickup 5.3l Opt L83 Vin fits SIERRA 1500 2017

Introducing the GMC 5.3L Opti-Calibrated L83 Engine, an exceptional powertrain option for your 2017 GMC Sierra 1500. This engine is engineered to deliver robust performance and impressive fuel economy, making it an ideal choice for those seeking a balanced driving experience.

The 5.3L V8 engine boasts a number of advanced features. It comes with Active Fuel Management (AFM) technology, which is designed to deactivate cylinders under light load conditions to save fuel. This system seamlessly transitions between V4 and V8 modes, ensuring optimal power and efficiency in all driving scenarios.

Moreover, the engine features variable valve timing and spark ignition direct injection (SIDI) technology. These features work together to improve combustion efficiency and power output. The result is a responsive engine that delivers 355 horsepower at 5600 RPM and 383 lb-ft of torque at 4100 RPM.

The L83 engine is also equipped with an aluminum cylinder block, which not only reduces weight but also helps to dissipate heat more effectively. The engine's thermostat and cooling system have been optimized to maintain ideal operating temperatures, ensuring consistent performance and longevity.

Additionally, the engine's oil system includes a deep sump design and a large capacity oil cooler. These features help to ensure adequate oil flow and cooling, even during high-stress driving conditions. The engine also comes with a standard maintenance-free ignition coils and spark plugs, minimizing the need for frequent replacements.

The GMC 5.3L Opti-Calibrated L83 Engine is backed by extensive testing and calibration to ensure optimal performance and compatibility with your 2017 GMC Sierra 1500. It meets stringent emissions standards, making it an environmentally friendly choice for your vehicle.

In conclusion, the GMC 5.3L Opti-Calibrated L83 Engine is an excellent choice for those seeking a powerful, efficient, and reliable powertrain option for their 2017 GMC Sierra 1500. With its advanced features, including Active Fuel Management, variable valve timing, and spark ignition direct injection, this engine delivers impressive performance and fuel economy. Its robust design and extensive testing ensure consistent performance and longevity, making it a smart investment for your vehicle.

The GMC 5.3L L83 V8 engine, as found in the 2017 Sierra 1500, is a popular choice among truck buyers for its balance of power, efficiency, and reliability. Here are some pros and cons that may help you in your decision-making process:

Pros:

1. Powerful and Reliable: The L83 engine produces 355 horsepower and 383 lb-ft of torque, which is plenty for towing and hauling heavy loads. It's also known for its durability and reliability, making it a favorite among those who need a powerful and dependable engine for their work or recreational vehicles.

2. Efficient: The L83 engine features direct injection technology and Active Fuel Management (AFM) system, which helps improve fuel efficiency. This can result in better gas mileage and lower operating costs over time.

3. Versatile: The L83 engine is available in various trim levels of the Sierra 1500, making it a versatile choice for different budgets and needs.

4. Good Resale Value: The GMC Sierra 1500 with the L83 engine is known for its strong resale value, which can be an important consideration for those who plan to sell their vehicle in the future.

Cons:

1. Fuel Consumption: While the L83 engine is more efficient than some of its predecessors, it still consumes more fuel than smaller engines. This can be a concern for those who prioritize fuel economy over power and towing capacity.

2. Maintenance Costs: The L83 engine, like any other V8 engine, requires regular maintenance to keep it running smoothly. This can include oil changes, filter replacements, and other routine maintenance tasks, which can add up over time.

3. Size and Weight: The L83 engine is larger and heavier than smaller engines, which can impact fuel efficiency and handling. It may also require more space and resources to transport and install.

Conclusion:

The GMC 5.3L L83 V8 engine is a powerful and reliable choice for those who need a capable and durable engine for their Sierra 1500. Its balance of power, efficiency, and versatility makes it a popular choice among truck buyers. However, it does come with some drawbacks, such as higher fuel consumption and maintenance costs, as well as increased size and weight. Ultimately, the decision to buy a GMC Sierra 1500 with the L83 engine depends on your specific needs, budget, and priorities. If you prioritize power and towing capacity, and are willing to accept the higher operating costs, then this engine may be the best choice for you. Otherwise, you may want to consider smaller, more fuel-efficient engines.

Details:

Install new spark plugs wires. Replace all seals. Buyer accepts all risk of damages/injuries if not installed properly. All other parts included are considered accessories or extra.

Replace thermostat gasket. Adjust throttle position sensor cable. Drain and replace engine oils to manufacture suggested levels. Airbags are not tested to meet any safety standards.

Airbags must be installed in accordance with vehicle manufacturers specifications. Engines: are guaranteed against knocking and excessive smoking. Install new belts and hoses. Warranty Information: Please review the listing for specific warranty details.

Used tires are not tested or labeled by MAS to meet any safety standards. 90 day part only warranty. Residential Address:Curbside delivery only. Flush and inspect cooling lines.

Transmissions: are warrantied to be in good working order against any slippage or shifting failures. Replace valve cover gaskets. Fill transmission with manufacturer specified fluid. Items will not be released without it.

Replace oil, air and fuel filters. If needed, replace timing gears, chains or belts gaskets. You are expected to check this page from time take notice of any changes we made, as they binding on you. Install new filter kit.

Any rights not expressly granted herein are reserved. This part fits vehicles made in the following years 2017 ,2018,2019,2020. Manufacturer Brand: Color: Position: Fitment Notes. A daytime phone number is required to schedule the delivery.

Direct to Consumer. Differentials: All internal lubricated parts within the drive axle housing are guaranteed in good working condition at time of purchase. Replace oil pan gasket and rear main seal. Flush cooling system re-fill to proper level.

Items marked Sold AS-IS are final sale with no warranty. And engage torque converter into front pump. Menu .: FREE RESIDENTIAL SHIPPING. Unless specified as Universal this is a direct fit Engine Complete Assembly.

Scan, record and clear all codes before removing the original unit. 6 months part only warranty. The example companies, organizations, products, people and events depicted herein are fictitious. 6 MONTH WARRANTY.

Scan, record and clear all codes before removing original unit.

part #: 702333 price

  • $315.96

specifications grokengines:

  • for models: 1500, Sierra
  • for makes: Gmc
  • for years: 2017
  • mpn: 702333
  • manufacturer warranty: 6 Month
  • genuine oem: Yes
  • seller notes: 5.30l 999999mi
  • interchange item code: 300
  • color: Silver
  • number of valves: 16
  • engine size: 5.3l
  • fuel type: Gas
  • type: Engine Complete Assembly

offer grokengines:

  • best offers: True
  • availability: In Stock
  • started: July 9, 2025
  • sold: 0
  • quantity: 1
  • options: Ship-to-home

general grokengines:

  • Car Truck Parts Accessories > Engines Engine Parts > Engines
  • condition: Used

payments grokengines:

  • other
  • credit card: Diners-club
  • wallet: Paypal

returns grokengines:

  • time: 30 Days
  • paid by: Buyer
  • policy: Returns Accepted

shipping grokengines:

  • service: Flat Rate Freight
  • type: Fixed
  • transit: 12-15 Days
  • class: Freight
  • cost: $0.00

seller grokengines:

  • rating: 92.3%
  • # reviews: 22541
  • city: Bellmawr, New Jersey
for models: 1500, sierra, for makes: gmc, for years: 2017, manufacturer warranty: 6 month, genuine oem: yes, seller notes: 5.30l 999999mi, interchange item code: 300, number of valves: 16, engine size: 5.3l, fuel type: gas, type: engine complete assembly,
manufacturer: gmc, category: auto parts > car truck parts accessories > engines engine parts > engines, color: silver, sku: 5274386905148693,

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