1. Throttle Body For Sale
  2. sku: 11697979988673663
  3. GMC 455647377

GMC 455647377 Savana Van Throttle Body 337-02222 80K

fits model: 2500. make: Gmc. year: 2015.

455647377 Gmc 337-02222 2015 Savana 2500 Van Throttle Body Assembly Oem 80k Miles Lkq

( Part Type: Throttle ), ( Ipn: 337-02222 ), ( Manufacturer Warranty: 6 Month ), ( Warranty Length: 6 Month Warranty ), ( Partout Id: A-125130846 )

Review GMC Savana Van Throttle Body Assembly Oem 80k Miles fits 2500 2015

The **GMC 337-02222 Throttle Body Assembly (Part Number: 455647377)** for the **2015 GMC Savana 2500** is a precision-engineered component designed to regulate airflow into the engine s intake system, ensuring optimal performance, fuel efficiency, and emissions compliance. This high-quality throttle body is specifically tailored for the **Duramax 6.6L diesel engine**, which powers the Savana 2500, and is built to meet or exceed OEM specifications. Crafted from durable materials, including a robust plastic housing and a sealed throttle valve mechanism, it is engineered to withstand the demanding conditions of heavy-duty commercial use while maintaining smooth operation. The throttle body features a **drive-by-wire (DBW) system**, allowing for precise electronic control of engine throttle response, which enhances drivability, reduces idle fluctuations, and supports advanced engine management functions. Its integrated **throttle position sensor (TPS)** provides real-time feedback to the engine control module (ECM), enabling accurate fuel injection timing and torque management. This part is designed for a seamless fit, ensuring compatibility with the Savana 2500 s intake manifold and wiring harness connections, minimizing the risk of leaks or misalignment. Whether replacing a worn or failed original unit or upgrading for improved performance, this throttle body delivers reliability, durability, and the performance consistency expected from GMC s commercial-grade powertrain components. Proper installation, including calibration and system diagnostics, is recommended to ensure optimal functionality and adherence to emissions standards.

### **Pros and Cons of Buying a 2015 GMC Savana 2500 Van (VIN: 337022222, Throttle Body: 455647377)**

#### **Pros**

1. **Reliability of the V8 Engine** The 2015 GMC Savana 2500 typically comes with a **6.0L V8 Duramax diesel** (or a gas V8 in some trims), which is known for durability when properly maintained. The diesel version, in particular, is built to last with regular service.

2. **Spacious Cargo and Towing Capacity** The Savana 2500 is designed for commercial or heavy-duty use, offering **high payload capacity** and **towing potential** (up to 8,000 10,000 lbs depending on configuration). This makes it useful for work trucks, moving, or hauling equipment.

3. **Proven GMC/GM Platform** GMC Savanas are based on the **Chevy Express platform**, which has a long history of reliability. Many models from this era (2010 2017) still hold value and have a strong parts market.

4. **Potential for Lower Purchase Price** Since this is a **2015 model**, it may be available at a discounted price compared to newer vehicles, especially if it has been well-maintained or is part of a fleet sale.

5. **Available Parts and Mechanics** As a GM product, parts are widely available, and mechanics familiar with the Duramax or gas V8 engines are common, reducing repair uncertainty.

6. **Potential for Customization** If you plan to modify the van (e.g., lift kits, bed extensions, or interior conversions), the Savana 2500 provides a solid foundation for such upgrades.

---

#### **Cons**

1. **High Mileage Concerns** Without knowing the exact mileage, there s a risk of **excessive wear on the engine, transmission, or drivetrain**. Diesel engines (if equipped) can last longer with proper maintenance, but gas V8s may require more frequent attention.

2. **Throttle Body Issue (455647377)** The throttle body part number you provided suggests a **potential problem**. Throttle body failures can cause **rough idling, stalling, or poor acceleration**. If this part has been replaced recently, it may still be under warranty. If not, it could be a **hidden repair cost**.

3. **Transmission Wear** Older GM automatic transmissions (especially the **6L90 or 6T70**) can develop **slippage, rough shifting, or solenoid failures** over time. A pre-purchase inspection (PPI) is crucial to check transmission health.

4. **Fuel Economy Limitations** The **V8 engine (gas or diesel) is not fuel-efficient** compared to modern turbocharged diesels or hybrids. Expect **around 12 16 MPG highway** (diesel) or **10 14 MPG** (gas), which can add up in operating costs.

5. **Rust and Body Condition** Older vans (especially in snowy or coastal climates) may suffer from **frame rust, wheel well corrosion, or interior wear**. A thorough inspection is necessary to avoid hidden structural issues.

6. **Resale Value Depreciation** The Savana 2500 has **declining resale value** compared to newer commercial vans. If you plan to sell later, you may not recover much of the purchase price.

7. **Potential for Hidden Mechanical Issues**

- **Exhaust leaks** (common in Duramax engines)

- **Water pump failure** (especially in diesel models)

- **Suspension wear** (shocks, bushings, or ball joints)

- **Electrical gremlins** (GM vans from this era are known for wiring issues)

8. **Maintenance Costs** While parts are cheap, **labor costs can add up**, especially if the van has been neglected. Regular oil changes (every 5K 7.5K miles for diesel, 5K for gas) and filter replacements are essential.

---

### **Conclusion**

Buying a **2015 GMC Savana 2500 van** can be a **good deal** if:

- It has **low miles** (under 100K is ideal, 150K 200K is acceptable with proof of maintenance).

- The **throttle body issue has been properly addressed** (replaced and tested).

- The **transmission, engine, and drivetrain** have been inspected by a trusted mechanic.

- You **plan to use it for work or heavy-duty purposes** where reliability is more important than fuel efficiency.

However, it is a **high-risk purchase** if:

- The **mileage is unknown or excessively high** (over 200K).

- The **throttle body problem is unresolved** or other major components (transmission, exhaust) are neglected.

- You **cannot afford potential repairs** (rust, electrical issues, or engine wear).

---

### **Recommendation**

1. **Get a Pre-Purchase Inspection (PPI)** Hire a **trusted mechanic** to check:

- Engine compression (for diesel, look for **noise or smoke**).

- Transmission fluid condition and shift smoothness.

- Throttle body functionality (test drive to confirm no stalling).

- Suspension, brakes, and exhaust system.

- Rust and structural integrity (especially frame and wheel wells).

2. **Review Maintenance Records** Ask for **service history**, including:

- Oil changes (frequency and type).

- Timing belt/chain service (if applicable).

- Transmission fluid changes.

- Any past throttle body or electrical repairs.

3. **Test Drive Thoroughly**

- Listen for **knocking, whining, or unusual noises** (especially at idle and under load).

- Check **acceleration response** (throttle body issues may cause hesitation).

- Test **brakes, steering, and suspension** for smoothness.

4. **Negotiate Based on Findings** If the PPI reveals **minor issues**, use them to **lower the price**. If major problems exist (e.g., transmission slippage, severe rust), **walk away**.

5. **Consider Alternatives**

- If you need **better fuel economy**, look at **Ford Transit or Ram ProMaster** (some newer models have diesel options).

- If you want **longer warranty coverage**, a **certified pre-owned (CPO) model** from a dealership may be safer.

6. **Budget for Repairs** Even if the van checks out, set aside **$1,000 $3,000** for potential **unexpected repairs** in the first year.

### **Final Verdict**

This **2015 GMC Savana 2500** could be a **solid work van** if **properly inspected and maintained**, but it carries **significant risks** if bought without due diligence. **Only proceed if you re confident in its condition and willing to invest in its upkeep.** If possible, **prioritize a lower-mileage example with full service records** to minimize long-term costs.

Details:

No photos of the actual Throttle Body are available. ATTENTION: Stock photo shows multiple items. This is NOT a manufacturer part number, and can be disregarded. Will fit: Chevrolet Express 2500 Van 2009 2016 Throttle Valve Assembly; 6.6L, 3500 GMC Savana 6.6L.

part #: 455647377 prices

  • $125.08-$140.98

specifications throobo:

  • for models: 2500
  • for makes: Gmc
  • for years: 2015
  • part type: Throttle
  • ipn: 337-02222
  • manufacturer warranty: 6 Month
  • warranty length: 6 Month Warranty
  • partout id: A-125130846

shipping throobo:

  • class: Standard
  • type: Fixed
  • cost: $0.00
  • service: UPS Ground
  • transit: 3-8 Days
  • carrier: UPS

returns throobo:

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

general throobo:

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

payments throobo:

  • credit card: Discover
  • other
  • wallet: Google-pay

seller throobo:

  • # reviews: 505728
  • city: Bennett, Colorado
  • rating: 98.6%

offer throobo:

  • sold: 0
  • started: April 29, 2026
  • quantity: 1
  • options: Ship-to-home
  • availability: In Stock
for models: 2500, for makes: gmc, for years: 2015, part type: throttle, manufacturer warranty: 6 month, warranty length: 6 month warranty, partout id: a-125130846,
category: auto parts > car truck parts accessories > air fuel delivery > throttle bodies, sku: 11697979988673663,
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