DODGE 345010-32580 Auto Transmission 6.7L 136K

( Manufacturer Part Number: 345010-32580 ), ( Vintage Part: No ), ( Type: Automatic Transmission ), ( Condition And Options: At, 4x4, Pickup, 6 Speed, Opt Etm ), ( Country Of Origin: Canada )

Review DODGE Auto Transmission 6.7l 136k Miles Id fits RAM 3500 6SPD 4X4 2021–2024

The **Dodge 345010-32580 2021 2024 Ram 3500 Heavy-Duty Automatic Transmission** is a precision-engineered powerhouse designed to deliver relentless performance, durability, and adaptability for the most demanding towing, hauling, and off-road challenges. Built to complement the **6.7L Cummins Turbo Diesel** paired with a **6-speed automatic transmission (6H70)**, this transmission is a cornerstone of the Ram 3500 s reputation as an industry-leading workhorse. Engineered with advanced torque converter technology, it ensures seamless power delivery, even under extreme loads, while maintaining smooth acceleration and responsive shifting. The robust **4x4 drivetrain integration** allows for unmatched traction and control, making it ideal for rugged terrains, heavy-duty payloads, or towing capacities exceeding **12,000 pounds** when properly equipped. Constructed from high-strength materials and fortified with reinforced internal components, this transmission is built to withstand the harshest conditions whether hauling construction materials, navigating off-road trails, or enduring long-haul trucking demands. Its **ZF 6HP20 automatic transmission** architecture incorporates a **torque converter with lockup clutch**, optimizing fuel efficiency without compromising power, while the **multi-disc clutch system** ensures consistent engagement even under high torque loads. Designed for longevity, this transmission features **advanced cooling and lubrication systems** to prevent overheating, reducing wear and extending service life. Whether you're a fleet operator, a contractor, or an off-road enthusiast, this transmission delivers the **torque, reliability, and adaptability** needed to conquer any challenge with confidence. Built to meet **EPA and CARB emissions standards**, it also incorporates **modern shift logic and adaptive shift programming** for optimized performance across varying loads and speeds. With its **durable construction, seamless integration with the Cummins engine, and rugged 4x4 capability**, this transmission is the backbone of the Ram 3500 s reputation as a **trusted, high-performance work truck** capable of handling anything from daily work duties to extreme off-road adventures.

### **Pros and Cons of Buying a 2021-2024 Dodge Ram 3500 (345010-32580) with a 6.7L Cummins Turbo Diesel, 6-Speed Automatic Transmission, and 4WD**

#### **Pros**

1. **Powerful Engine and Torque**

The 6.7L Cummins Turbo Diesel is one of the most reliable and capable diesel engines in its class. It produces **470 horsepower and 900 lb-ft of torque**, making it ideal for heavy-duty towing, hauling, and off-road use. The turbocharged direct-injection system ensures strong performance even under demanding loads.

2. **Strong Towing and Hauling Capabilities**

The Ram 3500 is rated for **up to 22,000 lbs of towing capacity** (with proper equipment) and can handle heavy payloads. This makes it a top choice for commercial use, construction, farming, and recreational towing.

3. **Durable and Proven Transmission**

The **6-speed automatic transmission** is well-suited for heavy-duty applications, offering smooth shifting and robust durability. Cummins engines are known for their longevity, and when paired with a properly maintained transmission, this combination can last well over 300,000 miles.

4. **Off-Road and 4WD Capabilities**

The **4x4 system** (available in various configurations, including locking rear differentials and multi-terrain select) enhances off-road performance. The Ram 3500 is a favorite among off-road enthusiasts and professionals who need reliability in rough terrain.

5. **High Resale Value**

The Cummins-powered Ram 3500 holds its value better than many gas-powered trucks in its class. Diesel engines, especially Cummins, are highly sought after in the used market, which can be beneficial if you plan to sell or trade it in later.

6. **Fuel Efficiency for a Heavy-Duty Truck**

While not as efficient as smaller diesels, the 6.7L Cummins still offers **better fuel economy than comparable gas engines** in heavy-duty applications. It averages around **12-15 MPG in mixed driving**, which is reasonable for a truck of this size.

7. **Advanced Safety Features**

The 2021-2024 Ram 3500 comes standard with **Uconnect 5 infotainment, blind-spot monitoring, rear cross-traffic alert, and available advanced driver-assistance systems** (like adaptive cruise control and lane-keep assist). These features enhance safety in both on-road and work environments.

8. **Customization and Upgrade Options**

The Ram 3500 offers a wide range of **bed lengths, cab styles, and aftermarket upgrade possibilities**, including lift kits, exhaust systems, and performance tuning. This flexibility allows owners to tailor the truck to their specific needs.

9. **Low-Running Costs (With Proper Maintenance)**

Cummins engines are known for their **reliability and longevity** when maintained correctly. With regular oil changes, fuel system cleaning, and proper cooling system care, these engines can easily exceed **500,000 miles** with minimal issues.

10. **Strong Brand Reputation**

Dodge has built a reputation for durability and performance in the heavy-duty truck segment. The Ram 3500, especially with the Cummins engine, is widely respected among truck owners for its ability to handle tough jobs.

---

#### **Cons**

1. **Higher Initial Cost**

The 6.7L Cummins Ram 3500 is **more expensive to purchase** than gas-powered alternatives, both new and used. The diesel engine, transmission, and 4WD package add to the upfront cost, which may be a barrier for some buyers.

2. **Higher Maintenance and Repair Costs**

While Cummins engines are durable, they **require more specialized maintenance** than gas engines. Components like **fuel injectors, turbochargers, EGR coolers, and DPF (Diesel Particulate Filter) systems** can be expensive to repair or replace. Regular maintenance (every 5,000-7,500 miles) is crucial to avoid costly breakdowns.

3. **Fuel and Emissions Compliance**

The Cummins 6.7L is **Diesel Emissions System (DES)-compliant**, meaning it includes a **DPF (Diesel Particulate Filter) and EGR (Exhaust Gas Recirculation) system**. These systems can **clog or fail**, requiring regeneration cycles or professional servicing. Failure to maintain them properly can lead to **reduced performance or engine damage**.

4. **Longer Refueling Times**

Diesel fuel is **denser than gasoline**, meaning you ll need to fill up less often, but each fill-up takes longer. Additionally, diesel fuel can be **more expensive per gallon** than gasoline in some regions, though the overall cost per mile is often lower for diesel trucks.

5. **Weight and Handling**

The Ram 3500 is a **heavy-duty truck**, meaning it s **heavier and less nimble** than lighter trucks. This can affect **fuel efficiency, acceleration, and maneuverability**, especially in urban or tight spaces.

6. **Resale Value Depends on Maintenance**

While Cummins trucks hold value well, **poor maintenance history can significantly reduce resale value**. Buyers will scrutinize service records, and a neglected Cummins engine may not fetch a premium price.

7. **Limited Availability of Parts and Mechanics**

While Cummins engines are reliable, **finding a mechanic who specializes in them** can be challenging in some areas. This may require **longer wait times for repairs** or reliance on dealership service, which can be costly.

8. **Cold Weather Performance Issues**

Diesel engines, especially Cummins, can struggle in **extremely cold climates**. Issues like **fuel gelling, DPF clogging, and slow warm-up times** can occur if proper cold-weather additives and maintenance are not used.

9. **Noise and Vibration**

The Cummins engine is **louder and more vibration-prone** than gas engines, particularly at lower RPMs. This can be noticeable in the cab, though modern sound insulation helps mitigate some of this.

10. **Potential for Early Transmission Issues (In Some Cases)**

While the 6-speed automatic transmission is generally reliable, **some early models (especially pre-2021) have had reports of transmission fluid leaks or shifting issues**. Ensuring the truck has **proper fluid changes and service history** is important.

---

### **Conclusion**

The **2021-2024 Dodge Ram 3500 with a 6.7L Cummins Turbo Diesel, 6-speed automatic transmission, and 4WD** is an **excellent choice for those who need a heavy-duty, high-torque workhorse**. It excels in **towing, hauling, off-roading, and long-term durability**, making it ideal for **farmers, contractors, commercial drivers, and enthusiasts** who prioritize power and reliability over fuel efficiency in urban driving.

However, the **higher upfront cost, maintenance requirements, and potential for expensive repairs** mean it s **not the best fit for casual drivers or those on a tight budget**. If you **plan to drive it hard, maintain it properly, and use it for heavy-duty work**, the Cummins Ram 3500 will likely **outlast and outperform** most alternatives.

For **light-duty or occasional use**, a **gas-powered Ram 1500 or 2500** may be a more practical and cost-effective choice. But for **serious work, towing, or off-roading**, the Cummins Ram 3500 is a **strong recommendation** provided you re prepared for the **higher maintenance demands**.

---

### **Final Recommendation**

You need **maximum towing/hauling power** (22,000 lbs).

You ll use it **heavily for work, farming, or off-roading**.

You re **willing to invest in regular maintenance** (oil changes, fuel system cleaning, DPF care).

You want **long-term durability and resale value**.

You have **access to Cummins-specialized mechanics** or are comfortable with DIY maintenance.

You **only drive short distances** and won t use the truck s full potential.

You **can t afford higher maintenance costs** (repairs can exceed $2,000 for major components).

You **live in an area with limited Cummins service support**.

You **prefer lower upfront costs and simpler ownership** (a gas-powered Ram 1500 or 2500 may suit you better).

- **Check service records** for **oil changes, fuel system service, and DPF/EGR maintenance**.

- **Test the transmission** for smooth shifting and no leaks.

- **Inspect the exhaust system** for signs of turbo or EGR cooler issues.

- **Consider a pre-purchase inspection** by a Cummins specialist if possible

Details:

If you encounter an issue, contact your Sales Representative BEFORE remove the part from vehicle. James Auto Truck Parts Mission Statement: St. Odometer: 136226 Miles. James Auto Truck Parts adheres to the strict Gold Seal Code of Ethics.

Always double check compatibility. Regarding engines, accessories such as alternators, starters, water pump, intake and exhaust manifolds, fuel injectors, carburetor, flywheel, brackets, oil pressure switches, thermostats, smog emission devices, turbos, high pumps, injector timing belts are complimentary do not necessarily come with the engine. Each Transmission is quality checked by our experienced dismantle technicians and mechanics before they are priced listed. Stock Number: 00018107.

Every measure is taken to ensure the parts are of highest quality and in condition described or better upon receipt. Make / model: DODGE 3500 PICKUP. Color: White.

000 6.7L AT 6SPD 4X4 AISIN/ETM NCB.

part #: 34501032580 prices

• $2700.00-$3712.50

specifications autotransmissionsgo:

• for models: 3500, 6spd, 4x4, Ram
• for makes: Dodge
• for years: 2021-2024
• mpn: 345010-32580
• vintage part: No
• type: Automatic Transmission
• condition and options: At, 4x4, Pickup, 6 Speed, Opt Etm
• country of origin: Canada

offer autotransmissionsgo:

• quantity: 1
• best offers: True
• availability: In Stock
• started: April 15, 2026
• options: Ship-to-home
• sold: 0

shipping autotransmissionsgo:

• cost: $350.00
• service: Flat Rate Freight
• type: Fixed
• class: Freight

returns autotransmissionsgo:

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

payments autotransmissionsgo:

• other
• wallet: Apple-pay
• credit card: Mastercard

general autotransmissionsgo:

• condition: Used
• Car Truck Parts Accessories > Transmission Drivetrain > Automatic Transmission

seller autotransmissionsgo:

• city: Saint James, Missouri
• # reviews: 7364
• rating: 100.0%

Dodge 345010-32580 Is Similar To:

• 04 ONLY Dodge Dakota Durango 03-04 Liberty 3.7L V6 4X2 Automatic Transmission (40% similar) 7l v6 engine, 4X2, 4SPEED 42RLE part number on the tag is: 52854249AA the donor vehicle had 176K miles on it I do not know if this is the original transmission. Note:while dodge did use the 42RLE transmission for several years, in many different model's ,i can only guarantee this particular uni ...(April 16th, 2014)
• 04800452ab Dodge Journey Fwd At Transmission Oem (38.2% similar) 4l i4 transmission: auto color: black this items was previously used and may show some signs of imperfections such as surface scratches, slight fading, dirt stains, scuffs, dents dings normal wear tear. Proof receipt of work is required. Any sign of tampering or attempt to disassemble alter the part...(November 24th, 2018)
• Transmission 1312030 Pickup 2500 Dodge 23k 11 5.7l 05156100aa (26.4% similar) This is a parts replacement warranty only. FAQ q can I buy this whole vehicle a sorry, but you cannot. Q I see a different part on this vehicle that I would like to buy. 7l dodge 3500 pickup 11. Ask any and all questions before the you purchase.co, mt, NM, WY, or, ri, SC, ut, VA, VT, WA warranty ...(November 17th, 2014)
• BD Diesel 1064234F Performance Automatic Transmission Dodge Ram 2500 3500 (35.9% similar) ...(March 31st, 2014)
• 1078745 Charger 08 09 10 Dodge Automatic Transmission 2.7l 4 Speed (43% similar) 7L,ATOD,FLOOR,TESTED this part will fit these makes and model's with these options magnum 08. Visit us at. They will not have any packaging included. Residential address load is curbside delivery only someone over 18 must be present for delivery. Some listings include a warranty and others do not. ...(February 27th, 2016)
• TRANSMISSION DODGE 1500 PICKUP 1103874 12 13 4.7L AT 4K (18.8% similar) This is a parts replacement warranty only. 7l at 4k notes: our transmissions come with a 120 day parts only warranty. Warranty requirements: install new filter kit replace front seals replace axle seals some trans axles have two separate fills for the final drive and transmission-fill both flush & ...(April 8th, 2014)
• 07 110683 10 Transmission 12 Automatic 08 3500 Dodge 11 Ram Pickup 09 (34.2% similar) 7L, chassis cab dodge 3500 pickup. 4X4 chassis cab dodge 3500 pickup. 7L,AT,4X4,C c this part will fit these makes and model's with these options dodge 3500 pickup 09. No expedited shipping is available. 7L, chassis cab, model AS68RC dodge 3500 pickup 10. If an item arrives damaged, please via ...(November 21st, 2014)
• 1110108 Charger 06 07 Dodge Automatic Transmission 2.7l 4 Speed (43.8% similar) 7l 4 speed, id 4800425AA magnum 06. Some listings include a warranty and others do not. Residential address load is curbside delivery only someone over 18 must be present for delivery. 06 07 dodge charger automatic transmission box. Visit us at. 7,ATOD, miles,tested,great. 7l 4 speed charger 06. ...(March 25th, 2016)
• 1119592 07 Automatic 10 3.5l Rwd 08 Speed 06 Transmission Dodge Charger 09 5 (32.7% similar) If an item arrives damaged, please via message within 24 hours for instructions. 5L,5AT,S this part will fit these makes and model's with these options charger 07. 5L, RWD, 5 speed W5A580, DJ magnum 07. 5L, 5 speed W5A580, DJ charger. N new part manufactured from scratch. No expedited shipping is ...(January 28th, 2015)
• 13 1500 1125644 Dodge Transmission Automatic 5.7l Speed 4x4 6 Pickup Ram 12 (43% similar) Flat rate prices on engines only apply to v6 or smaller engines. Transmission type manual or auto, and the body type 2 door, 4 door, 5 door hatch, etc. There are several variations and applications that our part may not be enough for you determine if it will fit your vehicle. 2L, V6, etc. Quality ...(January 26th, 2015)
• 114066 5.9l 6-360 Pickup 4x4 Ram Dodge 99 2500 Automatic 98 Diesel Transmission (40.7% similar) No expedited shipping is available. 98DODGE ram 2500 pickup automatic transmission 4X4. 9l diesel warranty 90 day parts only warranty no labor. 9L, diesel dodge 2500 pickup. If an item arrives damaged, please via message within 24 hours for instructions. 9L, this part will fit these makes and model'...(January 29th, 2015)