GM 40009641 Engine

( Brand: Gm ), ( Manufacturer Part Number: 40009641 ), ( Model: 1500 1500 ), ( Part Type: Engine ), ( Genuine Oem: Yes ), ( Manufacturer Warranty: 1 Year ), ( Fitment Type: Direct Replacement ), ( Make: Chevrolet ), ( Year: 2023 2024 2025 ), ( Replaces Part Number: 12731655, 40009500 )

Review GM Genuine Engine fits 1500 2023–2025

The GM 40009641 engine is a powerful and efficient powertrain solution designed for various applications. This engine is a part of General Motors' family of small-block V8 engines, which are known for their durability, reliability, and performance.

The GM 40009641 engine features an aluminum cylinder block and cylinder head design, which helps to reduce weight and improve cooling efficiency. The engine displaces 5.3 liters or 325 cubic inches, and it is equipped with a modern fuel injection system that delivers precise fuel delivery for optimal power and efficiency.

The engine's cylinder heads are equipped with four valves per cylinder, which helps to improve airflow and combustion efficiency. The intake and exhaust ports are optimized for maximum flow, which contributes to the engine's strong low-end torque and impressive power output.

The GM 40009641 engine is also equipped with a number of advanced features that help to improve performance and reduce emissions. These features include variable valve timing, which helps to optimize the intake and exhaust valve timing for different driving conditions, and a three-way catalytic converter, which helps to reduce harmful emissions.

The engine is also compatible with a range of automatic and manual transmissions, making it a versatile powertrain solution for various applications. The engine's compact size and lightweight design also help to improve vehicle fuel economy and reduce emissions.

Overall, the GM 40009641 engine is a high-performance and efficient powertrain solution that delivers impressive power and torque output, while also reducing emissions and improving fuel economy. It is a popular choice for a wide range of applications, including passenger cars, trucks, and SUVs, and it is known for its durability, reliability, and long-lasting performance.

The GM 40009641 engine, also known as the 4.0L V6 engine, is a popular choice for various applications due to its durability and power. Here are some pros and cons that may help you make an informed decision about purchasing this engine:

1. Power and Torque: This engine delivers impressive power and torque, making it a great choice for towing or other heavy-duty applications.

2. Durability: The 4.0L V6 engine is known for its longevity and durability, which can save you money in the long run.

3. Fuel Efficiency: Compared to some other engines in its class, the 4.0L V6 is relatively fuel-efficient.

4. Availability: This engine is widely used and easily available in the aftermarket, making it easy to find parts and replacement engines.

1. Size and Weight: The 4.0L V6 engine is larger and heavier than some other engines, which can impact fuel economy and vehicle handling.

2. Emissions: This engine does not meet the latest emissions standards, which may limit its use in some areas.

3. Cost: The 4.0L V6 engine can be more expensive than some other engines, especially when it comes to repairs and maintenance.

In conclusion, the GM 40009641 engine is a powerful and durable choice for heavy-duty applications, but it may not be the most fuel-efficient or cost-effective option. Its availability and longevity make it a popular choice among auto enthusiasts and those who require a lot of power. Ultimately, the decision to purchase this engine depends on your specific needs and budget. If you require a lot of power and durability, this engine may be a good investment. However, if fuel efficiency and cost are your top priorities, you may want to consider other options.

Details:

Parts and prices listed on our site are based off GM pricing. Genuine GM Engine 40009641:: Silverado, sierra. High-value items are usually sent with signature-delivery requirements.

part #: 40009641 prices

• $1499.84-$5644.00

specifications grokengines:

• for years: 2023-2025
• brand: Gm
• mpn: 40009641
• model: 1500 1500
• part type: Engine
• genuine oem: Yes
• manufacturer warranty: 1 Year
• fitment type: Direct Replacement
• make: Chevrolet
• year: 2023 2024 2025
• replaces part number: 12731655, 40009500

general grokengines:

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

shipping grokengines:

• class: Freight
• type: Fixed
• cost: $510.77
• service: Flat Rate Freight

payments grokengines:

• credit card: Discover
• other
• wallet: Google-pay

offer grokengines:

• availability: In Stock
• quantity: 1
• started: May 9, 2026
• options: Ship-to-home
• sold: 0

seller grokengines:

• city: Tomball, Texas
• # reviews: 6397
• rating: 99.7%

returns grokengines:

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

Gm 40009641 Is Similar To:

• Vortec 10144149 Gm 4.3 Liter V6 Lu3 Engine (41.2% similar) The engine is made in the USA and not a vintage part. It has a mileage of 50,000-74,999 miles and is gasoline engine with 6 cylinders 12 valves. This Gm 4.3 liter v6 vortex LU3 engine is a complete assembly that includes timing cover, water pump, oil pan, cylinder head, chain, gasket...(May 22nd, 2024)
• Gm 300-05060 6.0l V8 Gasoline Engine From 2000 Chevrolet Silverado 2500 (39.2% similar) Removal costs are not covered. Installation costs are not covered. Are not included as a part of the sale. Accessories parts such as: coils, intake, alternator, starter, pumps, throttle body, sensors and etc. Any disassembly, modification or adjustment of the product may void return...(May 25th, 2024)
• Gm 300-05172b 3.6l V6 Gasoline Engine Opt Lgx From 2017 Chevrolet Camaro (38.8% similar) Warranty engine information. Removal costs are not covered. Only the long block components see above are guaranteed to be included. Engines are sold as long blocks only. Any disassembly, modification or adjustment of the product may void return replacement. Accessories parts such as...(May 25th, 2024)
• General Motors 1382563 Remanufactured Gm 6.2l L87 Crate Engine (27.3% similar) Includes complete engine gasket kit. All engines parts are packed by our shipping department. Engines are packed in specially designed crates made for that engine. Looking for matinee engines, marine engine...(May 29th, 2024)
• Factory oem 12555509 Chevy Gmc Hummer 6.5 Diesel Engine Block Gm Turbo (31.3% similar) This is a Gm 6.5L diesel engine block. It is in great condition. Think customer bought a used engine instead of going with the rebuild. It has been bored and honed .030 .75MM over, resurfaced line. Time for it to go...(June 1st, 2024)
• Chevrolet En-c496la Gm 8.1 Vortec Rebuildable Engine Core 8100 (36.4% similar) Chevrolet Silverado 2500HD/3500HD. 2001 -2006 8.1 liter, 496 CID. Does turn over fine. This engine is from a 2005 Chevy Silverado 3500. Shipping is through fastens blue lane eastern zone only. GMC sierra 2500HD/3500HD. Selling as core only. We were unable to test due a cab fire...(June 15th, 2024)
• Gm 300.gm6m23 Low Miles 2.0l Dohc Gasoline Engine Opt Lsy From 2023 Cadillac Xt4 (34% similar) Are not included as a part of the sale. All guarantees are void if failure is caused by faulty installation, low fluid levels, abuse, overheating, or electrical electronic devices. Any disassembly, modification or adjustment of the product may void return replacement. Warranty engine information...(June 22nd, 2024)
• Gm Stk 6744 2001 Yukon 5.3l Lm7 Engine 4l60e 2wd Auto Complete Pullout Ls1 Ls2 Lq4 Lq9 (30.4% similar) Part #: Gm SK#6744 for sale...(June 28th, 2024)
• Gm 24279587 2017 Cadillac Escalade Luxury Rwd L86 Engine And 5u0l Automatic Transmission (26.3% similar) Buyer pays for all return shipping costs...(July 3rd, 2024)
• Gm Trucks 12589649 05-07 Chevy Silverado 1500 Engine Motor 5.3 No Core Charge 196130 Miles (29.3% similar) Over 6,000 vehicles in the yard and more arriving daily. What the engine will come with: block, cylinder heads, intake manifold, throttle body, timing cover, oil pan, harmonic balance, fuel rail injectors. Redeliver, limited access fees. Warranty covers engine block, cylinder heads, crankshaft...(July 25th, 2024)
• Gm 12656610 2016 L86 6.2l Engine W 8l90 8 Speed 4x4 Automatic Transmission Vin J 8th Digit (20.7% similar) Good condition. Oem harness included in good shape. 2015 , 2016 , 2017 , 2018 , 2019 . 4X4, transfer case included. Oem replacement or swap use. L86 6.2L engine with 8SPD 8L90 transmission...(July 27th, 2024)