1. Exhaust & Emission Parts To Buy
  2. sku: 21515258007871813
  3. DODGE RAM 2198AAP

DODGE RAM 2198AAP Dpf Filter 2007.5-2012 6.7L 123110840

fits model: 800, Cummins. make: Dodge.

123110840 Dodge Ram 2198aap 800 Miles 2007.5-2012 6.7l Cummins Dpf Filter Oem

( Brand: Dodge Ram ), ( Manufacturer Part Number: 2198AAP ), ( Part Type: Filter ), ( Manufacturer Warranty: 1 Year )

Review DODGE RAM Miles 2007 .5-2012 6.7l Dpf Filter Oem fits CUMMINS 800

The **Dodge Ram 2198AAP 800 2007.5 2012 6.7L Cummins DPF Filter (Part #123110840)** is a precision-engineered aftermarket replacement component designed exclusively for the iconic **Ram 1500, Ram 2500, and Ram 3500** trucks equipped with the legendary **6.7L Cummins diesel engine** during the **2007.5 to 2012 model years**. This filter is a critical component of the **Diesel Particulate Filter (DPF) system**, a key emission control mechanism mandated by modern environmental regulations to reduce harmful soot and particulate matter expelled from diesel engines. The **DPF filter** operates by trapping and gradually burning off particulate emissions during active regeneration cycles, ensuring compliance with **EPA and CARB emissions standards** while maintaining optimal engine performance.

Constructed from **high-temperature ceramic or silicon carbide materials**, this filter is engineered to withstand the extreme thermal and mechanical stresses of continuous diesel combustion, providing **durability and longevity** under demanding operating conditions. The **2198AAP 800** designation indicates a **specific filter size and configuration** tailored to fit the **2007.5 2012 Cummins DPF system**, ensuring a seamless replacement for OEM (Original Equipment Manufacturer) components that may fail over time due to clogging, thermal shock, or general wear. Unlike generic aftermarket filters, this part is **direct-fit**, eliminating the need for modifications or adapters, and is compatible with both **pre- and post-tune** Cummins engines, including those with **2007.5, 2008, 2009, 2010, 2011, and 2012 model years**, as well as **Ram Power Wagon and Heavy Duty variants**.

The **DPF filter (123110840)** plays a vital role in preventing **engine check lights, reduced fuel efficiency, and potential long-term damage** to the exhaust system by ensuring proper particulate filtration. Over time, diesel engines accumulate soot in the DPF, which, if left unaddressed, can lead to **restricted airflow, increased backpressure, and even catastrophic failure** of the filter itself. This replacement filter is designed to **restore optimal exhaust flow**, allowing the engine to operate at peak efficiency while adhering to emissions regulations. Additionally, it is manufactured to **OEM specifications**, ensuring compatibility with the **Cummins 6.7L s advanced turbocharging, high-pressure common rail fuel injection, and electronic engine management system (EMS)**.

For truck owners and fleet operators seeking **reliable, high-performance aftermarket solutions**, this DPF filter represents a **cost-effective alternative to OEM parts**, offering the same level of quality and performance without the premium pricing. It is ideal for **towing heavy loads, hauling cargo, or operating in stop-and-go traffic**, where the DPF system is most taxed. Proper installation requires **careful handling** to avoid damage to the delicate ceramic or silicon carbide structure, and it is recommended that the filter be **replaced as part of a routine maintenance schedule** or whenever **regeneration cycles become inefficient**. When paired with **high-quality diesel exhaust fluid (DEF) and proper driving habits** such as regular high-speed driving to facilitate DPF regeneration this filter helps extend the life of the entire exhaust system while keeping emissions in check.

Whether for **personal use, commercial applications, or fleet maintenance**, the **Dodge Ram 2198AAP 800 6.7L Cummins DPF Filter (123110840)** is a **critical upgrade** for ensuring long-term reliability, compliance, and performance in one of the most durable and capable diesel engines ever produced. Its **direct-fit design, robust construction, and adherence to emissions standards** make it an essential component for any Cummins-powered Ram owner looking to maintain peak engine health and efficiency.

### Pros and Cons of Buying a 2007.5 2012 Dodge Ram 1500 (2198AAP) with a 6.7L Cummins and DPF Filter (Part # 123110840)

#### **Pros**

1. **Reliability and Durability** The 6.7L Cummins engine is widely regarded as one of the most robust diesel engines ever produced, known for its longevity and ability to handle heavy loads. Many Cummins engines from this era, especially when well-maintained, easily exceed 300,000 500,000 miles.

2. **High Torque and Power** The 6.7L Cummins produces **470 570 hp** and **850 1,000 lb-ft of torque**, making it ideal for towing, hauling, and off-road use. This engine excels in applications requiring sustained power, such as work trucks, dually setups, or heavy-duty towing.

3. **Strong Aftermarket Support** The Cummins ecosystem is vast, with extensive aftermarket parts, upgrades, and tuning options. Performance chips, turbo upgrades, and fuel system modifications are readily available, allowing owners to push the engine further if desired.

4. **Diesel Fuel Efficiency** Compared to gasoline engines, the Cummins offers **better fuel economy**, especially on highways, making it cost-effective for long-haul or commercial use.

5. **Resale Value** Well-maintained Cummins trucks hold their value better than many gasoline alternatives, particularly in the heavy-duty and work truck markets.

6. **Off-Road and Overlanding Capability** The Cummins torque and durability make it a favorite for off-road enthusiasts, overlanders, and those who frequently drive in rugged conditions.

7. **Lower Operating Costs (When Maintained)** Diesel engines generally have fewer moving parts than gasoline engines, leading to lower maintenance costs if the engine is properly serviced (oil changes, fuel system cleaning, etc.).

8. **Availability of Parts** Since this is a well-established engine, parts (including the DPF filter) are widely available, reducing downtime for repairs.

---

#### **Cons**

1. **DPF (Diesel Particulate Filter) Reliability Issues** The **DPF filter (part # 123110840)** was introduced in **2007.5 models** to meet stricter emissions regulations. While it improves emissions compliance, DPFs are prone to **clogging, failure, and costly replacements**. Common problems include:

- **Regeneration cycles** (where the DPF burns off soot) failing due to short trips, leading to a "DPF full" error.

- **Physical damage** from rough driving or off-road use, requiring expensive replacements (DPF modules can cost **$1,500 $3,000 ** installed).

- **Compatibility issues** with aftermarket tuning or modifications that bypass emissions controls.

2. **Higher Maintenance Costs Over Time** While the engine itself is durable, the **DPF, EGR (Exhaust Gas Recirculation) system, and DEF (Diesel Exhaust Fluid) requirements** add complexity and cost. DEF injections and EGR coolers can fail, requiring frequent attention.

3. **DEF (Diesel Exhaust Fluid) Dependency** Modern Cummins engines require **DEF**, a urea-based fluid that must be topped off regularly. This adds an extra cost and maintenance requirement compared to older pre-DPF models.

4. **Potential for Emissions-Related Failures** If the DPF or other emissions components fail, the truck may **fail emissions tests**, making it illegal to drive in some states or requiring expensive repairs to pass.

5. **Higher Initial Cost of Ownership** The DPF and related emissions systems make these trucks more expensive to maintain than older Cummins models (pre-2007) or gasoline alternatives.

6. **Potential for Fuel System Issues** The **common rail fuel system** in these engines is sensitive to fuel quality. Poor fuel can lead to **injector failures, pump issues, or clogged filters**, adding to maintenance costs.

7. **Resale Depreciation Risk** While Cummins trucks hold value well, the **DPF and emissions-related concerns** can make them less desirable to some buyers, potentially affecting resale value compared to pre-DPF models.

8. **Driving Restrictions Due to DPF** DPFs require **regular high-speed driving** to regenerate properly. Frequent short trips (common in urban driving) can lead to DPF failures, forcing owners to take extra precautions.

---

### **Key Considerations Before Purchase**

1. **DPF Condition & History** If buying used, **verify the DPF s service history**. Ask:

- Has it been **professionally cleaned or replaced**?

- How often were **regeneration cycles** performed?

- Are there any **error codes** related to DPF or emissions?

- Has the truck been **modified** (e.g., tuned, DEF bypassed)?

2. **Maintenance Records** Ensure the truck has **regular oil changes, fuel system cleaning, and emissions system servicing**. Neglect in these areas will lead to **expensive failures**.

3. **DEF & Emissions Compliance** Confirm the truck has **DEF fluid** and that all emissions-related components (EGR, DPF, DEF injectors) are functioning.

4. **Towing/Load Requirements** If you plan to **tow heavily or drive off-road**, the DPF may fail more quickly due to soot buildup. Consider a **pre-DPF Cummins (2004 2006)** if emissions compliance isn t a concern.

5. **Budget for Future Repairs** Set aside **$2,000 $5,000 ** for potential DPF replacements, DEF system issues, or fuel system upgrades.

---

### **Final Recommendation**

**Buy the 2007.5 2012 Dodge Ram 1500 6.7L Cummins with DPF (123110840) if:**

You **prioritize power, torque, and durability** over emissions compliance.

You **drive long distances regularly** (to allow DPF regeneration).

You **plan to maintain the truck aggressively** (oil changes, fuel system cleaning, DPF monitoring).

You **accept the risk of DPF failures** and are prepared for potential **$1,500 $3,000 repairs**.

You **intend to use it for heavy-duty work, towing, or off-roading** where emissions laws are less strict.

**Avoid or reconsider if:**

You **frequently drive short distances** (DPF will clog quickly).

You **cannot afford DPF replacements or emissions-related repairs**.

You **live in a state with strict emissions laws** (some states require DPF functionality for registration).

You **prefer a lower-maintenance option** (consider a **pre-DPF Cummins or a gasoline truck**).

#### **Best Alternative Considerations:**

- **Pre-DPF Cummins (2004 2006)** No DPF, simpler maintenance, but may fail emissions tests in some areas.

- **2011 Cummins with Updated DPF** Later models (2011 ) have **improved DPF reliability** but still require DEF.

- **Used Diesel with DPF Deletion (Illegal in Some States)** Some owners remove DPFs for off-road use, but this **voids emissions compliance** and may void warranties.

### **Conclusion**

The **2007.5 2012 Dodge Ram 1500 6.7L Cummins with DPF** is a **powerhouse engine** that excels in performance and durability but comes with **significant emissions-related risks and maintenance costs**. If you **understand the DPF limitations, budget for potential failures, and maintain the truck properly**, it can be an **excellent purchase** for heavy-duty use. However, if **emissions compliance, short-distance driving, or budget constraints** are concerns, a **pre-DPF Cummins or alternative powertrain** may be a safer choice. Always **inspect the DPF and emissions system thoroughly** before buying and **factor in future repair costs** into your decision.

Details:

Other pieces of the system are also available. Free shipping and discount for sending the old unit back. Permanently removed from a new truck and stored with all holes taped shut. Extremely rare nearly brand new unit.

part #: 2198aap price

  • $650.00

specifications emissyste:

  • for models: 800, Cummins
  • for makes: Dodge
  • brand: Dodge Ram
  • mpn: 2198aap
  • part type: Filter
  • manufacturer warranty: 1 Year

seller emissyste:

  • city: Glendale, Arizona
  • rating: 100.0%
  • # reviews: 65

offer emissyste:

  • sold: 0
  • options: Ship-to-home
  • started: April 20, 2026
  • quantity: 1
  • availability: In Stock
  • best offers: True

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  • policy: No Returns

shipping emissyste:

  • carrier: USPS
  • service: USPS Ground Advantage
  • type: Calculated
  • cost: $0.00
  • transit: 4-10 Days
  • class: Standard

general emissyste:

  • condition: Used
  • Car Truck Parts Accessories > Exhaust Emission Systems > Other Exhaust Emission Parts

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for models: 800, cummins, for makes: dodge, part type: filter, manufacturer warranty: 1 year,
category: auto parts > car truck parts accessories > exhaust emission systems > exhaust emission parts, sku: 21515258007871813,
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1 offer $650.00 USD
  • Used. Offer #1 priced at $650.00 + $0.00 shipping estimate = $650.00* total. Great clean tested unit! May remove extra pipe for shipping reasons/not included.FREE SHIPPING

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