JEEP 598945 Automatic Transmission 3.7L

( Manufacturer Part Number: 598945 ), ( Model: COMMANDER ), ( Core Charge: 60.00 Which Is Included In The Total Price ), ( Genuine Oem: Yes ), ( Seller Notes: Tested A 4wd 113916 Miles 3.70l Flr ), ( Interchange Item Code: 400 ), ( Color: Green ), ( Manufacturer Warranty: 90 Days ), ( Compatibility: Commander 06-10 At; 3.7l, 4x4, Grand Cherokee 05-10 At; 3.7l, 4x4 ), ( Type: Automatic Transmission Assembly )

Review JEEP Used Automatic Transmission Assembly At 3.7l Grade fits COMMANDER 4X4 2007

The **2007 Jeep Grand Commander 3.7L V6 4x4 with Automatic Transmission (VIN 598945)** is a robust and versatile off-road powerhouse designed to conquer both rugged terrain and daily commutes with equal confidence. Built on the iconic Jeep Wrangler s legendary chassis, this **Commander** model combines the timeless ruggedness of Jeep with the refined luxury and practicality of a full-size SUV, making it an exceptional choice for adventurers, families, and professionals alike. Under the hood, the **3.7-liter Pentastar V6 engine** delivers a balanced blend of power and efficiency, producing a smooth yet spirited **280 horsepower and 260 lb-ft of torque**, ensuring effortless acceleration and strong towing capabilities ideal for hauling trailers, boats, or even a small ATV. The **automatic transmission**, paired with Jeep s **TorqueFlite 545RFE 5-speed automatic**, provides seamless shifting and responsive performance, whether navigating city streets or tackling rough off-road trails.

This **2007 Commander** is equipped with Jeep s legendary **4x4 system**, featuring a **part-time 4WD setup** that allows for manual engagement of the front axle, enhancing traction on loose surfaces like mud, sand, or snow. The **locking rear differential** further amplifies its off-road prowess, ensuring maximum grip and control when conditions demand it. Inside, the cabin is spacious and well-appointed, with **leather-trimmed seats** (where available) and **power-adjustable driver s seat** for optimal comfort during long drives. The **dual-zone automatic climate control** ensures a consistent temperature, while the **CD/MP3 player with USB connectivity** (if equipped) offers modern entertainment options. The **steering wheel-mounted audio controls** and **cruise control** add convenience for highway driving, blending rugged capability with everyday usability.

Externally, the **Commander** exudes a commanding presence with its **bold, angular styling**, including **LED or halogen headlights** (depending on options), a **tough yet aerodynamic front grille**, and **17-inch alloy wheels** (or steel wheels, depending on the trim) that complement its rugged aesthetic. The **sliding rear doors** provide easy access to the **7.5-foot cargo area**, which can be expanded by folding the rear seats perfect for hauling gear, luggage, or even a small pop-up camper. The **roof rails** offer additional mounting points for roof boxes or cargo carriers, while the **skid plates** (if installed) protect critical components from debris during off-road excursions. Whether you re navigating a rocky trail, towing a heavy load, or simply enjoying a weekend road trip, this **2007 Jeep Commander** delivers the perfect marriage of **durability, power, and practicality** a true workhorse with the refinement to match.

For the discerning buyer seeking a **pre-owned but well-maintained** example, this vehicle presents an excellent opportunity to own a **rare and sought-after** Jeep model that bridges the gap between the classic Wrangler and the modern Grand Cherokee. With its **proven 3.7L Pentastar engine**, **reliable automatic transmission**, and **full-size SUV dimensions**, it s a versatile machine that can handle anything from daily errands to weekend adventures. Whether you re a Jeep enthusiast, a family looking for extra space, or an outdoor enthusiast in need of a capable towing partner, this **2007 Jeep Commander 4x4** is a **standout choice** ready to take on whatever comes next with Jeep s legendary spirit.

### **Pros and Cons of Buying a 2007 Jeep Commander 3.7L 4x4 with Automatic Transmission (VIN: 598945)**

#### **Pros**

1. **Reliable 3.7L Pentastar Engine (with Modifications)**

- The 3.7L V6 in the 2007 Commander is a robust engine, originally based on the Chrysler 3.7L (later refined into the Pentastar). While not as powerful as modern engines, it is known for durability, especially with proper maintenance. Some owners have upgraded to aftermarket parts (e.g., high-flow air intake, performance exhaust) to improve performance and fuel efficiency.

- The engine is paired with a **4-speed automatic transmission (Aisin A428H)**, which is generally smooth and reliable for its age, though it may require occasional fluid changes to prevent wear.

2. **Strong 4x4 System**

- The Commander s **part-time 4x4 system** is well-suited for light off-road use, snow, or rough terrain. The locking rear differential (on higher trims) provides better traction in slippery conditions.

- The **transfer case** (with low and high range) allows for better control in challenging conditions, though it may require occasional maintenance (e.g., fluid changes, chain adjustments).

3. **Spacious and Comfortable Interior**

- The Commander is one of the largest Jeep SUVs, offering **seating for 7-8 passengers** (depending on configuration) with ample cargo space (up to **17.5 cu. ft.** in the rear).

- The cabin is relatively comfortable for its time, with power windows, locks, and (on higher trims) heated seats. The **upright seating position** provides good visibility, which is a Jeep hallmark.

4. **Resale Value and Niche Appeal**

- While not a high-demand vehicle, the Commander holds its value better than many older SUVs due to its size, brand reputation, and 4x4 capability. It appeals to buyers who want a **large, capable SUV** rather than a compact off-roader.

- The **limited production** (especially in later years) means parts and service can be easier to find than on more common Jeeps.

5. **Potential for Modifications**

- **Lift kits and off-road suspension** (for better ground clearance and articulation).

- **Skid plates** (to protect the undercarriage in rough terrain).

- **Performance tuning** (e.g., ECU remapping, exhaust upgrades).

- **AWD/4x4 enhancements** (e.g., limited-slip differentials, locking rear diff).

- Some owners have converted the Commander into a **luxury or adventure-focused SUV**, making it a versatile platform.

6. **Fuel Efficiency (Compared to Larger Trucks)**

- While not the most efficient vehicle (expect **14-18 MPG combined**), it drinks less fuel than a full-size pickup truck, making it a practical choice for those who need space but don t want a heavy-duty hauler.

---

#### **Cons**

1. **Age and Wear (2007 Model Year)**

- **High mileage** (if the vehicle has been driven hard) can lead to **transmission wear, suspension issues, or electrical failures**.

- **Head gasket leaks** (though rare in this engine, it s a risk in older Chrysler V6s).

- **Rod knock** (if the engine was neglected, leading to internal damage).

- **Carbon buildup** (common in older engines, requiring decarbonization).

- **Slipping or rough shifting** if fluid hasn t been changed regularly.

- **Torque converter failure** (common in high-mileage automatics).

- **Solenoid or valve body wear** (requiring a rebuild or replacement).

2. **Rust and Corrosion**

- Jeep Commanders (especially those driven in snowy or salted regions) are prone to **rust in wheel wells, rocker panels, and undercarriage**.

- **Check for rust** in critical areas (e.g., frame rails, suspension mounts) before purchasing.

3. **Poor Fuel Economy**

- The **3.7L V6** is not fuel-efficient by modern standards, averaging **14-16 MPG city and 18-20 MPG highway**.

- If you do **off-road driving or towing**, fuel costs will be even higher.

4. **Maintenance Costs**

- **Transmission fluid changes** (every 30K-60K miles).

- **Differential and transfer case fluid refreshes**.

- **Suspension components** (shocks, bushings, ball joints) may need replacement.

- **Electrical issues** (common in older Jeeps, such as faulty window regulators, power steering pumps).

- **Parts can be expensive** compared to more common vehicles, though Jeep has a strong aftermarket support.

5. **Comfort and Ride Quality**

- The Commander is **not a smooth ride** it s designed for utility over comfort. Expect **wind noise, road vibration, and a stiff suspension**.

- **Seats are basic** (unless upgraded) and may not provide much lumbar support for long drives.

6. **Safety Concerns**

- **No modern safety features** (no automatic emergency braking, lane-keeping assist, or advanced airbag systems).

- **Rear visibility is limited** due to the tall, upright stance.

- **Towing capacity is moderate** (up to **5,000 lbs with a trailer tongue weight of 600 lbs**), but the automatic transmission may struggle with heavy loads.

7. **Resale Depreciation**

- While the Commander holds value better than many SUVs, it **will not appreciate** over time. If you plan to sell later, expect a significant drop in value.

8. **Potential Hidden Issues**

- **Water leaks** (from the windshield or roof) that could cause electrical or interior damage.

- **Exhaust leaks** (which can lead to carbon monoxide poisoning in the cabin).

- **Suspension sag** (indicating worn springs or shocks).

- **4x4 system malfunctions** (e.g., transfer case noise, differential leaks).

---

### **Conclusion**

The **2007 Jeep Commander 3.7L 4x4 with automatic transmission** is a **capable, spacious SUV** that excels in utility and off-road capability but comes with **significant drawbacks** due to its age. It is best suited for buyers who:

- **Need a large, 4x4-capable vehicle** for family use, light off-roading, or snow driving.

- **Are prepared for maintenance** (transmission, suspension, electrical systems).

- **Plan to modify or upgrade** the vehicle to improve reliability and performance.

- **Don t mind sacrificing fuel efficiency and modern comforts** for size and capability.

However, if you re looking for a **low-maintenance, fuel-efficient, or technologically advanced** vehicle, this Commander is **not the best choice**. It is more of a **project vehicle** or a **practical buy for those who prioritize space and off-road ability over convenience**.

---

### **Recommendation**

You **thoroughly inspect it** (or have a mechanic do so) for **transmission health, rust, and mechanical wear**.

You **budget for maintenance** (expect **$1,000 $3,000/year** in upkeep if it s high-mileage).

You **plan to use it for practical purposes** (family hauling, light off-roading, snow driving) rather than daily commuting.

You **enjoy working on or modifying vehicles** and are okay with its **lack of modern amenities**.

You **need a fuel-efficient, low-maintenance SUV** for daily use.

You **don t want to deal with potential transmission or electrical issues**.

You **prioritize comfort and modern safety features** over capability.

You **can t afford unexpected repairs** (e.g., a failing transmission or rust damage).

- If you want a **larger, more modern Jeep**, consider a **used 2010 Jeep Grand Cherokee (with 4x4)** it s more refined and reliable.

- If you need a **budget-friendly 4x4**, a **used Ford Expedition or Chevrolet Tahoe** (with a V8) may offer better value.

- If you re set on a **Commander**, look for **lower-mileage examples (under 100K miles) with full service records** and **no rust or transmission issues**.

The **2007 Jeep Commander 3.7L 4x4 automatic** can be a **great

Details:

Parts go back into cars rather than landfill. Unless specified as Universal this is a direct fit Automatic Transmission Assembly. Original parts mean a perfect fit. Every part is cleaned, tested and inspected by experts.

This part fits vehicles made in the following years 2005 ,2006, 2007 ,2008,2009,2010. All parts are covered by warranty.

part #: 598945 prices

• $490.00-$875.00

specifications autotransmissionsgo:

• for models: 4x4, Commander
• for makes: Jeep
• for years: 2007
• mpn: 598945
• model: Commander
• core charge: 60.00 Which Is Included In The Total Price
• genuine oem: Yes
• seller notes: Tested A 4wd 113916 Miles 3.70l Flr
• interchange item code: 400
• color: Green
• manufacturer warranty: 90 Days
• compatibility: Commander 06-10 At; 3.7l, 4x4, Grand Cherokee 05-10 At; 3.7l, 4x4
• type: Automatic Transmission Assembly

shipping autotransmissionsgo:

• type: Fixed
• service: Flat Rate Freight
• cost: $0.00
• class: Freight

returns autotransmissionsgo:

• paid by: Seller
• policy: Returns Accepted
• time: 60 Days

offer autotransmissionsgo:

• availability: In Stock
• started: March 3, 2026
• sold: 0
• best offers: True
• options: Ship-to-home
• quantity: 1

payments autotransmissionsgo:

• other
• wallet: Google-pay
• credit card: Diners-club

seller autotransmissionsgo:

• rating: 94.3%
• # reviews: 66
• city: Tama, Iowa

general autotransmissionsgo:

• condition: Used
• Car Truck Parts Accessories > Transmission Drivetrain > Automatic Transmission

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