fits model: 250, 350, Ram, Cummins. make: Dodge. year: 1989–1993.

( Manufacturer Part Number: 4294851 ), ( Part Type: Emergency Brake ), ( Country Of Origin: United States )
The **Dodge 4294851 1989 1993 Ram 150/250/350 with Cummins Diesel and Electronic Brake Release (E-Brake)** represents a rare and highly sought-after piece of heavy-duty trucking history, blending raw power with cutting-edge technology for its era. Built to endure the toughest demands of commercial and off-road applications, this generation of Ram trucks was engineered to carry heavy payloads, tow massive trailers, and tackle rugged terrain with unmatched reliability. At the heart of this machine lies the legendary **Cummins B-series diesel engine**, a workhorse known for its durability, torque, and longevity features that made it a staple in fleets and off-road enthusiasts alike. The Cummins, paired with a robust transmission (likely a **TorqueFlite 700R4 or 727E** in these models), delivers a relentless combination of low-end grunt and high-speed capability, ensuring effortless acceleration and sustained power delivery even under the most grueling conditions.
What sets this particular Ram apart is its **Electronic Brake Release (E-Brake) system**, a sophisticated upgrade from traditional mechanical or hydraulic brake releases. This innovation allowed operators to control the brake release remotely, reducing wear on the parking brake mechanism and improving overall efficiency especially valuable in long-haul or stop-and-go applications. The E-Brake system was integrated seamlessly into the truck s electrical and hydraulic infrastructure, offering smoother engagement and disengagement of the parking brake, which was particularly beneficial in preventing brake drag and extending the life of the brake components. The **150, 250, and 350 series** designations refer to the truck s cargo bed length, with the **350** being the longest and most spacious, ideal for hauling oversized loads or serving as a versatile work platform. The **4294851** part number likely corresponds to a specific brake or brake-release assembly, ensuring compatibility with the Cummins-powered Ram s unique requirements.
Beyond its mechanical prowess, this truck embodies the rugged utility of its era, with a **high-strength frame**, reinforced suspension, and heavy-duty axles designed to handle extreme loads and rough terrain. The **cab-over-engine (COE) or conventional cab configurations** (depending on the model year) provide ample space for the driver, with features like **heavy-duty seating, climate control, and ergonomic controls** that prioritize comfort and efficiency during long shifts. The **Cummins diesel**, with its distinctive **air-to-air aftercooler** and **turbocharging**, was renowned for its ability to produce **over 300 horsepower and 500 lb-ft of torque**, making it a favorite among truckers who demanded both power and endurance. Whether used for **logging, construction, agriculture, or off-road adventures**, this Ram was built to last, with components sourced from some of the most reputable manufacturers of the time, including **Rockwell, Bendix, and Spicer**.
For collectors, restorers, and enthusiasts, the **1989 1993 Cummins Ram** holds a special place in trucking lore. Its combination of **diesel efficiency, electronic innovation, and brute-force capability** makes it a standout example of a transitional era in truck design bridging the gap between classic mechanical systems and modern automation. Whether preserved as a museum piece, restored to its original glory, or repurposed for modern off-road or heavy-duty use, this truck offers a tangible connection to a time when American engineering prioritized **strength, simplicity, and uncompromising performance**. With proper maintenance, the Cummins engine and E-Brake system can still deliver decades of service, making this Ram not just a vehicle, but a **legacy of industrial might and innovation**.
### Pros and Cons of Buying a 1989 1993 Dodge Ram 150/250/350 with a Cummins Diesel and E-Brake
#### **Pros**
1. **Reliability and Durability** The Cummins 6BT engine (used in these years) is renowned for its longevity when properly maintained. Many Cummins engines, especially those with lower mileage or good service records, can easily exceed 500,000 miles with minimal issues if the fuel system, injectors, and turbo are cared for.
2. **Strong Resale Value** Cummins-powered Rams hold their value better than most diesel trucks from this era, especially if they have clean titles and well-documented maintenance. The demand for these trucks remains steady among enthusiasts and commercial buyers.
3. **Towing and Hauling Capability** The 350 series (especially with the 6BT Cummins) was designed for heavy-duty work. These trucks can tow well over 10,000 lbs when properly equipped, making them ideal for towing trailers, boats, or construction loads.
4. **Off-Road and Overlanding Potential** The 1989 1993 Ram 350 models (especially with 4x4) were built for rugged use. The e-brake (electric parking brake) is a practical feature for off-road applications, providing reliable stopping power without manual effort.
5. **Modding and Upgrade Community** There is a strong aftermarket support system for Cummins trucks, including performance upgrades (turbocharging, fuel system improvements), interior restorations, and suspension modifications. This makes customization relatively accessible.
6. **Fuel Efficiency for a Diesel** Compared to modern diesel engines, the 6BT Cummins is not the most efficient, but it still offers better fuel economy than gasoline engines of the same era, especially when properly tuned and maintained.
7. **Classic Truck Appeal** These Rams are highly sought-after by collectors and enthusiasts, giving them a nostalgic and desirable status. Well-preserved examples can appreciate in value over time.
8. **Simplicity in Some Aspects** The e-brake system is straightforward compared to modern hydraulic or electronic brakes, reducing complexity in maintenance. The mechanical nature of many components also makes repairs more accessible for those with mechanical skills.
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#### **Cons**
1. **High Maintenance Requirements** The Cummins 6BT, while durable, requires meticulous upkeep. Common issues include:- **Fuel System Problems** Leaking injectors, clogged fuel filters, and contaminated fuel can lead to costly repairs if neglected.
- **Turbocharger Wear** The turbo is a weak point; failure can occur if the engine is not properly warmed before driving or if oil changes are skipped.
- **Water Pump and Thermostat Issues** The cooling system can fail, leading to overheating and engine damage.
- **E-Brake Wear** The electric parking brake system can degrade over time, requiring replacement of cables, springs, or the actuator.
2. **Age-Related Wear and Tear** These trucks are over 30 years old, meaning:- **Rust** Especially in the frame, suspension, and undercarriage, which can compromise structural integrity.
- **Worn Suspension** Bushings, shocks, and springs may need replacement to ensure safe handling.
- **Electrical Issues** Older wiring and components can fail, leading to intermittent problems with lights, gauges, or the e-brake system.
3. **Emissions and Modern Compliance** While not a major issue for personal use, these trucks may not meet modern emissions standards if modified. Some states have restrictions on older diesel vehicles, particularly for commercial use.
4. **Limited Modern Technology** Compared to today s trucks, these models lack features like:- **Advanced Diagnostics** No OBD-II or modern computer systems for troubleshooting.
- **Safety Features** Fewer airbags, anti-lock brakes (unless aftermarket), and modern driver aids.
- **Comfort** Older seating, manual transmissions (in some cases), and less refined ride quality.
5. **Parts Availability** While still available, some parts (especially for the e-brake system, specific suspension components, or rare interior items) can be harder to find than in newer trucks.
6. **Fuel and Lubricant Requirements** The 6BT Cummins performs best on high-quality diesel fuel and synthetic motor oil. Cheap fuel or improper oil can accelerate wear and reduce performance.
7. **Potential for Hidden Problems** Without a thorough inspection, buyers may inherit:- **Engine Knock or Rod Damage** Common in high-mileage Cummins due to detonation from poor fuel or timing issues.
- **Transmission Issues** The 460/461 transmissions (in some models) can be finicky and may require rebuilds.
- **Frame Rust** Critical areas like the box section or welds can weaken over time, affecting safety.
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### **Conclusion**
The 1989 1993 Dodge Ram 150/250/350 with a Cummins diesel and e-brake is a **strong choice for buyers who prioritize durability, towing power, and classic truck appeal**, provided they are prepared for the maintenance demands. These trucks excel in off-road, hauling, and overlanding scenarios but require **diligent upkeep** to avoid costly failures. They are not ideal for buyers seeking modern convenience, advanced safety features, or low-maintenance ownership.
For the right owner someone with mechanical skills, access to quality parts, and a willingness to invest time in maintenance the Cummins Ram is a **rewarding and capable vehicle**. However, those seeking a plug-and-play, low-effort truck should consider newer models or better-maintained modern diesels.
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### **Recommendation**
1. **Buy with Caution** Only purchase from a reputable seller with a **detailed service history**, preferably one that includes:- Regular oil changes (every 3,000 5,000 miles).
- Fuel system flushes and injector cleaning.
- Turbo and cooling system inspections.
- E-brake system checks (cables, springs, actuator).
2. **Prioritize Low Mileage** Aim for **under 200,000 miles** if possible, or at least a truck with **clear signs of proper maintenance**. High-mileage examples may require significant investment to restore.
3. **Get a Professional Inspection** Have a **Cummins-specialized mechanic** perform a pre-purchase inspection to check for:- Engine compression and knock.
- Turbocharger condition.
- Fuel system leaks or contamination.
- E-brake functionality and wear.
- Frame and suspension integrity.
4. **Budget for Repairs** Be prepared for **unexpected costs**, especially if the truck has been neglected. Allocate funds for:- Fuel system upgrades (e.g., new injectors, fuel pump).
- Suspension and steering components.
- Cooling system refresh (water pump, thermostat, hoses).
- E-brake replacement if worn.
5. **Consider a Restoration Project** If buying a higher-mileage example, factor in the time and cost to **fully restore** the truck to reliable condition. This may not be feasible for casual buyers.
6. **Avoid "Quick Fix" Scams** Be wary of sellers claiming the truck is "just needs a tune-up." Cummins engines often require **major work** if neglected, and promises of easy fixes should be verified.
7. **Join the Cummins Community** Engage with forums (e.g., DieselTrucks.com, Cummins forums) for advice, part recommendations, and warnings about common issues with specific models.
**Final Verdict:**- **Best For:** Enthusiasts, off-roaders, haulers, and those who enjoy mechanical projects and appreciate classic trucks.
- **Not Ideal For:** Buyers seeking a hassle-free, modern vehicle or those unwilling to invest time in maintenance.
- **Best Approach:** Buy with eyes wide open, prioritize condition over aesthetics, and be ready to commit to long-term care.
This is an emergency brake in cab assembly that was removed from a 1992 Dodge Ram D250 Cummins pickup. It was in good working condition when removed from the donor vehicle.