1. Engine Crankshafts Products
  2. sku: 18736351251053752
  3. CUMMINS 5342938

CUMMINS 5342938 Chassis Crankshaft 6.7

fits model: 5500, Ram. year: 2019–2024.

5342938 Cummins 2019-2024 Ram 5500 Chassis Cab 6.7 So Crankshaft Oem

( Brand: Cummins ), ( Manufacturer Part Number: 5342938 ), ( Part Type: Crankshaft ), ( Country Of Origin: United States ), ( Custom Bundle: No ), ( Fitment Type: Direct Replacement ), ( Items Included: Seal ), ( Material: Steel ), ( Engine Model: Isb Qsb 6.7 ), ( Manufacturer Warranty: Other ), ( Finish: As Shown At Pictures ), ( Item Weight: 120 )

Review CUMMINS Chassis Cab 6.7 So Crankshaft Oem fits RAM 5500 2019–2024

The **Cummins 5342938 2019 2024 Ram 5500 Chassis with 6.7L Crankshaft** represents a robust and versatile heavy-duty platform engineered for commercial, industrial, and specialized applications where reliability, power, and durability are paramount. This model is built upon the legendary **Ram 5500 chassis**, a backbone of strength and adaptability designed to support a wide range of payloads, from heavy-duty work trucks and service vehicles to custom-built rigs for agriculture, construction, or emergency response. The **6.7L Cummins ISB engine** (identified by part number **5342938**) is the heart of this chassis, delivering a formidable blend of torque and efficiency that sets it apart in the commercial vehicle market. This inline-six powerplant, paired with the **Ram s proven 6.7L architecture**, ensures a seamless integration of performance and longevity, making it ideal for demanding environments where downtime is not an option.

Under the hood, the **6.7L Cummins ISB** (available in both **turbocharged diesel** and **gasoline** configurations, though the diesel variant is far more common in this chassis application) is a workhorse of engineering precision. The **2019 2024 model years** of this engine incorporate Cummins latest refinements, including **common-rail direct injection**, **variable geometry turbocharging**, and **emissions-compliant technology** (meeting **EPA Tier 4 Final/Non-Road Tier 4** standards), ensuring optimal fuel economy and reduced environmental impact without sacrificing power. The **crankshaft** in question part of the engine s core drivetrain is meticulously machined from high-grade alloy steel, designed to withstand the extreme stresses of continuous heavy loads, high torque applications, and prolonged operation in rugged conditions. This crankshaft, along with the **forged connecting rods** and **precision-balanced components**, contributes to the engine s reputation for **unmatched durability**, often exceeding **500,000 miles** with proper maintenance.

The **Ram 5500 chassis** itself is a marvel of structural engineering, featuring a **high-strength, boxed-steel frame** that provides exceptional rigidity and payload capacity. This chassis is engineered to support **heavy-duty suspensions**, including **air-ride or leaf-spring setups**, depending on the application, ensuring a smooth ride even when carrying maximum loads. The **wheelbase options** (ranging from **136 to 160 inches**) offer flexibility for custom configurations, whether for extended cargo beds, specialized equipment mounts, or extended cab designs. The **2019 2024 model years** of the Ram 5500 chassis also incorporate **modern safety and operational features**, such as **electronic stability control (ESC)**, **trailer sway control**, and **advanced driver-assistance systems (ADAS)**, enhancing both safety and maneuverability in demanding work environments.

For buyers seeking **maximum utility**, this chassis can be outfitted with a **variety of drivetrain options**, including **automatic (6-speed or 8-speed transmissions)** or **manual transmissions**, depending on the intended use. The **6.7L Cummins engine** is also compatible with **advanced fuel systems**, such as **DEF (Diesel Exhaust Fluid) injection** for emissions compliance, as well as **cold-weather starting solutions** for operation in harsh climates. The **aftermarket and OEM customization potential** of this chassis is nearly limitless, allowing for the integration of **specialized equipment**, such as **hydraulic lifts, winches, toolboxes, or even custom-built cabins** for unique applications like **fire trucks, utility vehicles, or mobile workshops**.

Whether used for **commercial hauling, industrial transport, or specialized work applications**, the **Cummins 5342938-equipped Ram 5500 chassis (2019 2024)** stands as a testament to **American engineering excellence**. Its **proven reliability, high torque output, and adaptable platform** make it a preferred choice for fleet operators, contractors, and businesses that demand a vehicle capable of handling the toughest jobs with ease. With proper maintenance and care, this combination of **Ram s rugged chassis and Cummins legendary diesel power** ensures a vehicle that not only performs exceptionally but also delivers **decades of dependable service** in the most demanding environments.

### **Pros and Cons of Buying a 2019 2024 Ram 5500 Chassis with a Cummins 5.9L (5342938 Crankshaft)**

#### **Pros**

1. **Reliability and Durability**

The Cummins 5.9L diesel engine, particularly the **5342938 crankshaft variant**, is widely regarded as one of the most robust and long-lasting diesel engines ever produced. It is known for its **high torque output (470 510 lb-ft)**, making it ideal for heavy-duty towing, hauling, and off-road use. Many owners report **200,000 miles** with minimal major repairs if properly maintained.

2. **Strong Resale Value**

Cummins-powered Ram trucks, especially the **5500 chassis**, hold their value exceptionally well compared to gasoline or newer diesel alternatives. The **2019 2024 models** are still in high demand, and well-maintained examples retain a significant portion of their original value.

3. **Fuel Efficiency**

While not as efficient as modern turbocharged diesels (like the Cummins 6.7L), the **5.9L still offers better MPG than gasoline engines** in the same class. In mixed driving, it typically averages **12 18 MPG**, which is competitive for a heavy-duty truck.

4. **Off-Road and Towing Capability**

The **5500 chassis** is built for heavy-duty work, with options for **heavy-duty suspension, locking differentials, and high-capacity cooling**. The **5.9L Cummins** is well-suited for **towing (up to 20,000 lbs with proper setup) and off-roading**, especially when paired with a **4x4 system**.

5. **Proven Aftermarket Support**

The **5.9L Cummins has a massive aftermarket**, meaning **parts, upgrades, and modifications** are widely available. Common upgrades include **turbocharger swaps, fuel system improvements, and exhaust tuning**, which can enhance performance and longevity.

6. **Lower Operating Costs (Compared to Gas Engines)**

Diesel fuel is generally cheaper than gasoline per gallon, and the **5.9L s fuel efficiency** means lower overall fuel expenses. Additionally, **oil changes are less frequent** (every 10,000 15,000 miles) compared to gasoline engines.

7. **Proven Common Rail Fuel System**

The **5.9L uses a common rail direct-injection system**, which is more reliable than older diesel systems. While it requires **regular fuel system maintenance (fuel filters, injectors)**, it is far less prone to catastrophic failure than earlier Cummins models.

8. **Heavy-Duty Transmission Options**

The **5500 chassis** is typically paired with a **6-speed or 8-speed automatic transmission**, which is well-suited for heavy loads. The **torque converter and transmission** are robust, though some owners report **transmission wear over time** if not properly maintained.

9. **Customization and Modification Potential**

The **Ram 5500 chassis** is a favorite among **builders and truck enthusiasts** due to its **customizable frame rails, suspension mounts, and payload capacity**. Many owners **extend wheelbases, add lift kits, or install custom beds** for specialized use.

10. **Lower Initial Cost (Compared to Newer Cummins or Competitors)**

While not cheap, a **used 2019 2024 Ram 5500 with a 5.9L Cummins** is **significantly more affordable** than a new **Ram 6500 or newer Cummins 6.7L model**, making it an attractive option for buyers on a budget.

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#### **Cons**

1. **Higher Initial Purchase Price (Compared to Gas Engines)**

A **used 2019 2024 Ram 5500 with a 5.9L Cummins** will cost **more upfront** than a comparable **gas-powered Ram 2500 or 3500**. However, this is offset by long-term reliability and fuel savings.

2. **Maintenance Costs Can Add Up**

While the engine is reliable, **regular maintenance is required** to prevent issues:

- **Fuel system cleaning** (every 50,000 100,000 miles) to prevent injector clogging.

- **Cooling system upgrades** (radiator, water pump, thermostat) to handle heavy loads.

- **Exhaust and turbocharger maintenance** (if modified).

- **Transmission fluid changes** (every 50,000 100,000 miles).

- **Suspension and drivetrain components** (shocks, axles, differentials) wear faster under heavy loads.

3. **Potential for Fuel System Failures**

The **common rail fuel system** is robust but **not immune to failure**. **Injector leaks, fuel pump failures, and rail pressure issues** can occur if maintenance is neglected. **Replacing injectors or the fuel pump** can be expensive ($1,500 $3,000).

4. **Turbocharger Wear (If Modified or Overworked)**

The **stock turbocharger** is adequate but **not built for extreme modifications**. **Boosting beyond stock levels** (common in performance builds) can lead to **turbo failure, oil leaks, and engine damage**. Stock turbochargers may also **wear out over time** if the truck is used heavily.

5. **Cooling System Demands**

The **5.9L Cummins generates a lot of heat**, especially under heavy loads. **Stock cooling systems** can struggle in extreme conditions, leading to **overheating risks**. Many owners **upgrade to aftermarket radiators, intercoolers, and electric fans** to prevent issues.

6. **Transmission Limitations**

The **6-speed and 8-speed automatics** in these trucks are **not as refined as modern transmissions** and can **struggle with heavy loads** if not properly maintained. Some owners report **slipping gears or delayed shifts** under extreme towing conditions.

7. **Electrical System Reliability**

Older Cummins models (pre-2010) had **electrical gremlins**, but the **2019 2024 models** have improved. However, **fuse boxes, sensors, and wiring harnesses** can still cause **random electrical issues**, especially if the truck has been modified.

8. **Weight and Fuel Capacity**

The **5500 chassis is heavy**, which can **reduce fuel economy** and **increase wear on suspension and drivetrain**. Additionally, **fuel tanks are not as large as in some competitors**, requiring more frequent refueling for long trips.

9. **Limited Modern Tech Features**

Compared to **newer Ram models (2020 )**, the **2019 2024 5500 chassis lacks advanced driver aids** (adaptive cruise, lane-keep assist, etc.). The **infotainment system** is also **less user-friendly** than modern trucks.

10. **Resale Depreciation (Compared to Newer Models)**

While the **5.9L Cummins retains value well**, **newer diesel trucks (like the Ram 6500 with the 6.7L Cummins)** may depreciate slower in the long run. However, the **5.9L s reliability makes it a better long-term investment** for most buyers.

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### **Ending Conclusion & Recommendation**

#### **Who Should Buy This Truck?**

The **2019 2024 Ram 5500 chassis with a 5.9L Cummins (5342938 crankshaft)** is an **excellent choice** for:

- **Heavy-duty towing and hauling** (construction, farming, off-roading).

- **Buyers who prioritize reliability and longevity** over the latest tech.

- **Those who plan to modify or customize** the truck (aftermarket support is strong).

- **Owners who want a proven workhorse** that can last **200,000 miles** with proper care.

- **Budget-conscious buyers** who don t want to spend as much as a **new Ram 6500 or newer Cummins 6.7L model**.

#### **Who Should Avoid It?**

This truck is **not ideal** for:

- **Daily commuters** who prioritize fuel efficiency and low maintenance (a **Ram 2500 with a gasoline V8** may be better).

- **Buyers who want the latest tech** (Uconnect 5, advanced driver aids).

- **Those who cannot afford regular maintenance** (fuel system cleaning, cooling upgrades, transmission care).

- **People who plan to heavily modify the turbocharger** without proper cooling and support (risk of engine damage).

#### **Final Recommendation**

If you **need a durable, high-torque work truck** that can **tow, haul, and last for decades**, the **2019 2024 Ram 5500 with a 5.9L Cummins (5342938

Details:

Removed from a 2020 Ram 5500 chassis cab 6.7 Cummins isb engine with around 100k miles. All parts are used unless stated otherwise. Some minor flash rust from storage and handling. Important Return Information.

SO Standard Output Engine. Please review the pictures carefully to assess items condition. Please review all pictures carefully.

specifications cranshafengin:

  • for models: 5500, Ram
  • for years: 2019-2024
  • brand: Cummins
  • mpn: 5342938
  • part type: Crankshaft
  • country of origin: United States
  • custom bundle: No
  • fitment type: Direct Replacement
  • items included: Seal
  • material: Steel
  • engine model: Isb Qsb 6.7
  • manufacturer warranty: Other
  • finish: As Shown At Pictures
  • item weight: 120

offer cranshafengin:

  • quantity: 1
  • options: Ship-to-home
  • sold: 0
  • availability: In Stock
  • started: February 7, 2026
  • best offers: True

seller cranshafengin:

  • city: Inman, South Carolina
  • # reviews: 440
  • rating: 100.0%

general cranshafengin:

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

shipping cranshafengin:

  • service: Flat Rate Freight
  • type: Fixed
  • class: Freight
  • cost: $150.00

returns cranshafengin:

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

payments cranshafengin:

  • credit card: Discover
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for models: 5500, ram, for years: 2019-2024, part type: crankshaft, country of origin: united states, custom bundle: no, fitment type: direct replacement, items included: seal, engine model: isb qsb 6.7, manufacturer warranty: other, finish: as shown at pictures, item weight: 120,
category: auto parts > car truck parts accessories > engines engine parts > crankshafts, material: steel, sku: 18736351251053752,
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