CUMMINS 3933370 Block 4BT 3.9L 230828

( Brand: Cummins ), ( Manufacturer Part Number: 3933370 ), ( Items Included: Camshaft, Cylinder Head, Oil Pan, Timing Chain, Timing Cover, Valve Covers, Crankshaft, Rods ), ( Vintage Part: No ), ( Fuel Type: Diesel ), ( Type: Engine Long Block ), ( Engine Size: 3.9 L ), ( Block Type: Straight )

Review CUMMINS 4bt 3.9l Genuine Oem Long Block Assembly

The Cummins 3933370 4BT 3.9L Block is a heavy-duty engine component designed for industrial and commercial applications. This block is specifically engineered for the 4BT engine series, which is renowned for its durability and reliability in demanding off-road and power generation applications.

The 3933370 Cummins 4BT 3.9L Block is a cast iron monobloc design, featuring a precision-machined, nodular iron structure with iron sleeves. The engine block provides the foundation for the entire powertrain, ensuring maximum strength and stability for the engine's internal components. The block houses the cylinders and supports the crankshaft, mating surfaces for the cylinder head, and oil and cooling systems.

This engine block is made with advanced casting technologies and processes, designed to provide improved strength, dimensional accuracy, and thermal shock resistance. The engine's cylinders feature a 4-bolt main bearing design, providing increased torsional stiffness and vibration damping. The connecting passages are optimally designed for efficient coolant flow, ensuring superior engine performance and longevity.

The Cummins 3933370 4BT 3.9L Block is also known for its excellent durability in extreme working conditions. The block's thick walls, robust design, and high-quality material selection offer superior resistance to wear and tear, making it an ideal choice for industrial and heavy-duty applications. It is suitable for use in various industries, such as construction, mining, agriculture, and generator sets.

In summary, the Cummins 3933370 4BT 3.9L Block is a robust and reliable engine component designed for durable performance in demanding industrial applications. Its monobloc cast iron design, optimized cylinder design, and superior thermal management capabilities make it a trusted choice for power generation and heavy-duty equipment manufacturers and operators.

Cummins 3933370 is a 3.9 liter, four-cylinder diesel engine, commonly used in various industrial and off-road applications. Here are some pros and cons of buying this engine:

1. Reliability: The Cummins 3933370 engine has a reputation for being exceptionally durable and reliable, making it a popular choice for heavy-duty applications.

2. Fuel efficiency: Compared to larger engines, the four-cylinder design offers improved fuel efficiency due to fewer cylindors that require less fuel to produce the same power output.

3. Versatile applications: These engines are widely used in various industrial, agricultural, construction, and marine applications because of their durability and reliability.

4. Power density: Despite being relatively small in size, the 3.9L engine delivers significant power output, making it suitable for demanding applications.

5. Availability: The 3933370 engine is a well-established engine platform with a wide aftermarket presence, meaning parts and expertise are readily available.

1. Size: The four-cylinder configuration is smaller compared to six or eight-cylinder engines, which can result in reduced power output in certain applications that demand more power.

2. Turbocharging: While the engine is turbocharged for increased power output, it can be challenging to find an optimal powerband due to the relatively small size of the engine.

3. Maintenance: Diesel engines require regular maintenance to ensure they perform optimally. The 3.9L Cummins engine may require more frequent maintenance compared to larger engines due to their higher usage in demanding applications.

4. Emissions: As with most diesel engines, the 3933370 engine may not meet the latest emission standards, requiring additional cost and effort to comply.

In conclusion, the Cummins 3933370 engine offers several advantages, such as reliability, fuel efficiency, durability, versatility, and power density. However, there are also disadvantages, including its smaller size, turbocharging challenges, maintenance requirements, and emissions compliance. Ultimately, whether this engine is the right choice depends on the specific application requirements and the resources available for maintenance and emissions compliance.

Recommendation: If you're looking for a compact, durable, and fuel-efficient engine for demanding off-road or industrial applications, the Cummins 3933370 engine could be an excellent option. However, consider the potential challenges related to maintenance, power output, and emissions before making a purchase. It's also essential to note that purchasing a rebuilt engine or seeking professional installation service can mitigate some of the drawbacks.

Details:

Please research/ensure fitment of part to your specific vehicle before purchasing. If you do not see a product are looking for on our page, please reach out. Brand New OEM Cummins 4BT 3.9L Long Block Assembly. Cummins 4BT 3.9L Genuine OEM Long Block Assembly 230828 3933370.

Custard Core Supply provides the highest quality of new, new take off, used, and core parts. No shipping outside of the 48 continental USA unless messaging me directly beforehand for extra charges.

part #: 3933370 price

• $549.99

specifications grokengines:

• brand: Cummins
• mpn: 3933370
• items included: Camshaft, Cylinder Head, Oil Pan, Timing Chain, Timing Cover, Valve Covers, Crankshaft, Rods
• vintage part: No
• fuel type: Diesel
• type: Engine Long Block
• engine size: 3.9 L
• block type: Straight

payments grokengines:

• credit card: Diners-club
• wallet: Apple-pay
• other

returns grokengines:

• policy: Returns Accepted
• time: 60 Days
• paid by: Buyer

seller grokengines:

• city: Dallas, Texas
• rating: 98.8%
• # reviews: 4064

general grokengines:

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

offer grokengines:

• quantity: 2
• options: Ship-to-home
• best offers: True
• sold: 0
• started: December 16, 2024
• availability: In Stock

shipping grokengines:

• cost: $0.00
• class: Freight
• service: Flat Rate Freight
• type: Fixed

Cummins 3933370 Is Similar To:

• Ram Chrysler Dodge Jeep 59664999 2021-23 3500 Cab And Chassis 6.7l Cummins Engine Assembly Oem (28% similar) Condition is used. 2021 -23 ram 3500 cab chassis 6.7L Cummins engine assembly oem...(May 19th, 2024)
• Dodge 300-08004 2007 Ram 2500 6.7 Cummins Engine Assembly (35% similar) Warranty / return information, there is no warranty coverage on labor. Warranty, there is no warranty coverage on labor. Used engine, only ran for a short time, cooler were damaged. On occasion the part will get damaged or not be in as good of quality described. Radiators and heaters are...(May 31st, 2024)
• Dodge Truck 300-08367 04-12 Ram Oem Mopar Cummins Engine Bedplate 68005461aa 196144 (24.7% similar) No expedited shipping is available...(August 21st, 2024)
• Cummins 05158111ea 2019-2023 Ram 2500 3500 6.7l Engine Assembly 74k Miles (44.1% similar) 74,301 miles on the engine. 8TH digit can sell as a complete engine with accessories or without. No clutch fan. Shipping can be arranged. Other parts available 2022 ram 3500. Ac compressor has damage as well the mounting bracket for ac compressor, shown in picture. Engine opt etl...(August 23rd, 2024)
• Cummins R8310898aa 2019-2024 Ram 2500 3500 Engine Assembly 6.7l With Turbocharger 275 Miles (37.7% similar) Part #: Cummins R8310898AA for sale...(August 26th, 2024)
• Cummins 69235611 2024 Oem Ram 2500 3500 Engine Assembly 6.7l Turbo Included4k Miles (39.7% similar) Part #: Cummins 69235611 for sale...(December 14th, 2024)
• Cummins 3941706 Oem Intake Air Heater (44% similar) The Cummins oem 3941706 intake air heater is a diesel fuel type part designed for engines. It is manufactured by Cummins and carries the oe/oem part number 3941706. It is an essential component for ensuring optimal engine performance, especially in colder climates. This intake air heater is...(January 20th, 2025)
• Blk Pro 3931338 New Oem Dcec Cummins Diesel Engine Complete For Qsb 5.9l 6b Industry 220 Hp Tr3 (27.8% similar) Furthermore, it does not comply with the environmental requirements for highway vehicles. This product is exclusively for use in agricultural machinery applications and not suitable usage highway vehicles. Warning: Cummins parts can be quite complex, and even the same engine model may use...(February 16th, 2025)
• Dodge Truck R8570759aa 2021 2022 2023 2024 Ram 2500 6.7l Cummins Short Block Engine Burnt Car (23.1% similar) Model: RAM2500. Inventory ID:33061. Fitment: at automatic transmission; mt manual v6 6 cylinder. 2021 2022 2023 2024, dodge ram 25 6.7L Cummins short block engine assembly part number: R8570759AA, burnt car. Stock number...(March 29th, 2025)
• Mopar R8003550aa New Oem Reman 2007-2010 Dodge Ram 3500 Cummins Turbo Diesel Engine (21.9% similar) Key features:: genuine oem Mopar long block, remanufactured to exact factory standards. Factory-sealed Mopar crate ensures product integrity and protection. Crate contents: assembled long block including cylinder block, head, camshaft, crankshaft, pistons, connecting rods, and valve train...(May 21st, 2025)
• Ram 58539915 13-18 2500 Oem 4x4 At 6.7l 24v Turbo Diesel Engine Motor Cummins 347k 5090 (17.3% similar) This item came from: 2015 ram 2500 tradesman. About item: better to see something once than hear about it a thousand times. Crew cab pickup 4-DR. 6-SPEED automatic transmission a/t ; four wheel drive 4WD. Mileage: 346,663 mi actual...(August 10th, 2025)