1. Throttle Body For Sale
  2. sku: 11670737762121773
  3. DODGE 337-CH9307

DODGE 337-CH9307 Throttle Body Y973D

fits model: Nitro. make: Dodge. year: 2007.

337-ch9307 Dodge 2007 Nitro Throttle Body Y973d

( Part Type: Throttle ), ( Ipn: 337-ch9307 ), ( Fitment Type: Direct Replacement ), ( Modified Item: No ), ( Manufacturer Warranty: Unspecified Length )

Review DODGE Throttle Body fits NITRO 2007

The **Dodge 337-CHP (Chassis Number 9307) 2007 Nitro Throttle Body (Part Number Y973D)** is a high-performance, factory-sourced component designed specifically for the iconic Dodge Nitro, a vehicle renowned for its rugged off-road capability and potent V8 engine. This throttle body is a critical part of the vehicle s fuel injection system, responsible for regulating the airflow entering the engine while working in tandem with the engine control module (ECM) to optimize throttle response and fuel delivery. Crafted to meet the demanding requirements of the 337-cubic-inch HEMI V8 engine commonly found in the Nitro s 2007 model year this throttle body is engineered with precision machining and durable materials to ensure reliability under high-performance conditions. The Y973D features a robust, all-metal construction, including a sturdy throttle plate assembly and a sealed, corrosion-resistant housing, which helps maintain consistent airflow even in harsh environments. Whether you're running stock applications or pushing the limits with aftermarket modifications, this throttle body is designed to handle the increased demands of aggressive driving, towing, or off-road adventures. Its seamless integration with the Nitro s factory wiring harness and ECM ensures compatibility without the need for extensive modifications, making it an ideal choice for both restomod enthusiasts and those seeking to preserve the vehicle s original performance characteristics. For owners looking to enhance throttle response, improve fuel efficiency, or restore their Nitro to factory-spec performance, this throttle body serves as a dependable and high-quality replacement, embodying the durability and performance legacy of the Dodge brand.

### **Pros and Cons of Buying a 2007 Dodge Ram 1500 337ci Hemi (C9307) with a Nitro Throttle Body (Y973D)**

#### **Pros**

1. **Powerful Engine** The 337ci Hemi (C9307) is one of the most reliable and capable V8 engines ever produced. It delivers strong torque (360 lb-ft) and horsepower (372 HP in stock form), making it ideal for towing, hauling, and off-road use.

2. **Durability and Longevity** The Hemi engine is known for its robust construction, high compression ratio, and ability to handle heavy loads. With proper maintenance, many 337ci engines last well over 300,000 miles.

3. **Strong Aftermarket Support** The 337ci Hemi has a massive aftermarket presence, meaning you can easily find performance parts (intake, exhaust, fuel system upgrades) to boost power if desired.

4. **Good Fuel Economy for a V8** Compared to other big-block engines, the 337ci Hemi is relatively efficient, especially with a manual transmission or a well-tuned automatic.

5. **Nitro Throttle Body (Y973D) Benefits** The Nitro throttle body is a high-performance upgrade that improves throttle response and airflow, making the engine feel more responsive, especially in high-RPM situations.

6. **Towing and Hauling Capability** With the right transmission (41TE or 545RFE) and proper cooling, this truck can tow **10,000 lbs** when properly equipped, making it great for heavy-duty work.

7. **Classic Hemi Sound** The deep, aggressive exhaust note of a Hemi is a major selling point for enthusiasts.

8. **Potential for Modifications** If you're mechanically inclined, this engine can be pushed further with upgrades like a high-flow fuel pump, larger intercooler, or forced induction.

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#### **Cons**

1. **High Maintenance Costs** While the engine itself is durable, the 337ci Hemi requires **high-quality fuel, premium oil, and regular cooling system maintenance** to prevent issues like head gasket failure or cylinder head warping.

2. **Throttle Body Issues** The **Y973D Nitro throttle body** is known for **carbon buildup, sticking, and poor calibration** in some cases. It may require frequent cleaning or replacement, and some owners report that it doesn t always improve throttle response as expected.

3. **Transmission Problems** The **41TE automatic transmission** (common in 2007 models) is notorious for **rough shifting, solenoid failures, and premature wear**, especially if the truck was driven hard or not maintained properly.

4. **Cooling System Weaknesses** The stock cooling system on the 337ci Hemi can struggle under heavy loads, leading to **overheating** if not upgraded with a **larger radiator, better thermostat, or electric fans**.

5. **Fuel System Limitations** The stock fuel system (fuel pump, injectors) may not support high-power modifications without upgrades, leading to **fuel starvation or poor performance**.

6. **Electrical Gremlins** The 2007 Ram 1500 has had **reported electrical issues**, including faulty sensors, wiring problems, and infotainment glitches.

7. **Rust Concerns** If the truck has seen heavy snow or salt exposure, **rust in the frame, suspension, and undercarriage** could be a major issue.

8. **Depreciation** While the Hemi is a great engine, the **2007 model year** is not the most desirable for resale value, especially if the truck has high mileage or neglect.

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### **Conclusion**

The **2007 Dodge Ram 1500 337ci Hemi (C9307) with a Nitro throttle body (Y973D)** is a **fantastic choice for those who need a powerful, durable truck** for towing, hauling, or off-roading. The engine is one of the best in its class, and with proper maintenance, it can last for decades. However, **potential issues with the throttle body, transmission, cooling system, and electrical components** mean that buyers should **inspect the truck thoroughly** before purchasing.

If you're **mechanically savvy and willing to invest in upgrades** (transmission fluid changes, cooling system refresh, fuel system upgrades), this truck can be a **fantastic long-term investment**. If you're looking for a **plug-and-play, low-maintenance truck**, you might want to consider a **later model (2011 ) with a more refined transmission and fewer known issues**.

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### **Recommendation**

**Buy if:**

You need a **high-torque, reliable towing/hauling truck**.

You re **prepared for maintenance** (oil changes, cooling system checks, transmission care).

You **plan to upgrade key components** (transmission, cooling, fuel system).

You **don t mind some electrical quirks** and are okay with a **used but well-maintained truck**.

**Avoid if:**

You want a **low-maintenance, modern truck** with fewer known issues.

You **don t have mechanical experience** and can t afford unexpected repairs.

The **throttle body has a history of poor performance** (check service records).

The **transmission or cooling system shows signs of neglect**.

**Final Verdict:** This is a **great truck for the right buyer** someone who values **power, durability, and is willing to put in the work to keep it running**. If you find one in **good condition with a clean service history**, it can be an **excellent purchase**. However, if you're looking for a **turnkey, hassle-free vehicle**, consider a newer model with a **545RFE transmission and modern refinements**.

Details:

Compatible with. Most electronic parts are not plug and play. Shipping is via USPS or UPS. This 2007 Dodge NITRO Throttle Body is in overall good condition.

Please also use the pictures to ensure a proper fit.

part #: 337-ch9307 price

  • $68.38

specifications throobo:

  • for models: Nitro
  • for makes: Dodge
  • for years: 2007
  • part type: Throttle
  • ipn: 337-ch9307
  • fitment type: Direct Replacement
  • modified item: No
  • manufacturer warranty: Unspecified Length

offer throobo:

  • availability: In Stock
  • quantity: 1
  • started: April 17, 2026
  • options: Ship-to-home
  • sold: 0

payments throobo:

  • credit card: Discover
  • other
  • wallet: Paypal

general throobo:

  • Car Truck Parts Accessories > Air Fuel Delivery > Throttle Bodies
  • condition: Used

returns throobo:

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

shipping throobo:

  • service: Expedited
  • cost: $0.00
  • type: Fixed
  • class: Expedited
  • transit: 4-7 Days

seller throobo:

  • rating: 99.3%
  • city: Las Vegas, Nevada
  • # reviews: 84254
for models: nitro, for makes: dodge, for years: 2007, part type: throttle, fitment type: direct replacement, modified item: no, manufacturer warranty: unspecified length,
category: auto parts > car truck parts accessories > air fuel delivery > throttle bodies, sku: 11670737762121773,
Dodge Y973D Is Similar To:
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1 offer $68.38 USD
  • Used. Offer #1 priced at $68.38 + $0.00 shipping estimate = $68.38* total. Most electronic parts are not plug and play. This 2007 Dodge NITRO Throttle Body is in overall good condition.FREE SHIPPING

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