1. Engine Crankshafts Products
  2. sku: 18984015415119713
  3. TOYOTA SOLARA

TOYOTA 303.TO1I06 Automatic Crankshaft 3.3L 3MZ-FE

fits model: 303, Solara. make: Toyota. year: 2006.

303.to1i06 Toyota 2006 Solara Oem 3.3l 3mz-fe Automatic Crankshaft

( Model: SOLARA ), ( Part Type: Crankshaft ), ( Conditions Options: At ), ( Genuine Oem: Yes ), ( Ipn: 303.to1i06 ), ( Descriptionpartcondition: 2006 Toyota Solara Oem 3.3l 3mz-fe Automatic Crankshaft ), ( Manufacturer Warranty: 90 Day )

Review TOYOTA Oem 3.3l Automatic Crankshaft fits SOLARA 303 2006

The **Toyota 303 TO1I06 2006 Solara 3.3L 3MZ-FE Automatic Crankshaft** is a meticulously engineered, high-performance component designed to elevate the driving experience of this iconic Toyota luxury sedan. Built to exacting standards, this crankshaft is a critical element of the **3.3-liter 3MZ-FE V6 engine**, a powerplant renowned for its reliability, smooth operation, and robust torque delivery. Crafted from high-grade forged steel, the crankshaft features precision-machined counterweights and journal surfaces, ensuring optimal balance and durability even under demanding conditions. The **TO1I06** designation signifies its compatibility with the **2006 Solara**, a vehicle that blends classic styling with modern comfort, making it a sought-after choice among enthusiasts and collectors. The **3MZ-FE engine**, with its dual overhead camshafts (DOHC) and 24 valves, delivers a harmonious balance of power and efficiency, and this crankshaft plays a pivotal role in maintaining that performance. Whether used in a restoration project or as a replacement for an aging engine, this crankshaft ensures smooth cranking, reduced vibration, and enhanced longevity, making it an essential upgrade for those seeking peak mechanical performance. Its compatibility with the **automatic transmission** further underscores its versatility, allowing seamless integration into the vehicle s drivetrain. With its precision engineering and Toyota s reputation for quality, this crankshaft is not just a replacement part it s a testament to the enduring legacy of Toyota s engineering excellence.

Buying a 2006 Toyota Solara with a 3.3L 3MZ-FE engine (specifically the TO1I06 model, which is the base trim with automatic transmission and crankshaft position sensor) has its advantages and disadvantages. Below is a detailed breakdown:

### **Pros:**

1. **Reliability and Durability** The 3MZ-FE engine is a well-regarded Toyota V6, known for its longevity when properly maintained. Many examples easily exceed 200,000 miles with basic upkeep.

2. **Fuel Efficiency** For a V6 sedan, the 3.3L engine offers decent fuel economy, averaging around **16-18 MPG combined** in a 2006 Solara, which is reasonable for its class.

3. **Comfortable Ride** The Solara is a larger, heavier vehicle compared to smaller sedans, providing a smoother ride on highways and rough roads.

4. **Toyota s Resale Value** Toyota vehicles generally hold their value better than many competitors, which could be beneficial if you plan to sell later.

5. **Available Parts and Service** As a Toyota, parts are widely available, and mechanics familiar with the 3MZ-FE are common, making repairs and maintenance more accessible.

6. **Manual Transmission Option (if modified)** While this model has an automatic, some owners convert to manual for better driving engagement, though this requires additional work.

7. **Decent Power for the Era** The 3MZ-FE produces **192 horsepower and 209 lb-ft of torque**, which is adequate for highway driving and light towing (up to 1,500 lbs with a proper hitch).

8. **Safety Features** The 2006 Solara comes standard with **anti-lock brakes (ABS), stability control (VSC), and side airbags**, which were standard for the time.

9. **Spacious Interior** The Solara offers a roomy cabin with comfortable seating, making it suitable for long trips.

10. **Potential for Modifications** The 3MZ-FE is a popular engine for tuning, allowing for power upgrades (turbocharging, supercharging, or engine swaps) if you re mechanically inclined.

---

### **Cons:**

1. **High Mileage Concerns** If the vehicle has excessive mileage (e.g., over 200,000 miles), the **valve cover gasket, oil pump, and timing chain** may need replacement soon. The 3MZ-FE is generally robust, but these components can fail if neglected.

2. **Rust Issues** Many older Toyotas, especially in snowy or coastal regions, suffer from **underbody rust**. A thorough inspection of the frame, subframe, and wheel wells is essential.

3. **Transmission Wear** The **4-speed automatic (U341E)** in this model can develop **slippage, rough shifting, or solenoid failures** over time. Fluid changes and maintenance are critical.

4. **Electrical Problems** Older Toyotas, including the Solara, can develop **faulty sensors (crankshaft, camshaft, MAF), wiring issues, or alternator failures**, which may require diagnostics.

5. **Aging Suspension** The **shocks, struts, and bushings** may be worn, leading to a harsher ride. Replacing these improves handling and comfort.

6. **Interior Wear** The **upholstery, dashboard plastics, and climate control system** may show signs of aging, especially if the car has been exposed to sun or poor maintenance.

7. **Limited Aftermarket Support** While the 3MZ-FE is tunable, aftermarket parts (especially for the Solara body) are less common compared to more popular Toyota models like the Camry or Tundra.

8. **Fuel System Issues** Carbon buildup in the **intake valves** can occur over time, leading to **rough idling or reduced performance**. A **fuel system cleaning** may be needed.

9. **Potential for Hidden Damage** Without a **pre-purchase inspection (PPI)**, issues like **frame damage, transmission leaks, or engine misfires** could go unnoticed.

10. **Discontinued Model** The Solara was discontinued in 2006, meaning **long-term support and parts availability** may decline over time.

---

### **Ending Conclusion:**

The **2006 Toyota Solara with a 3.3L 3MZ-FE engine** is a **solid choice for a reliable, comfortable, and moderately powerful sedan** if you find one in **good condition with proper maintenance records**. It excels in **durability, fuel efficiency, and Toyota s reputation for dependability**, making it a practical used car purchase.

However, **buying used always carries risks**, particularly with **hidden mechanical issues, rust, or neglect**. The **3MZ-FE is strong, but its longevity depends on upkeep**, especially for the **timing chain, valve cover gasket, and transmission**. If you re willing to **budget for potential repairs** (especially if the car has high mileage) and **inspect it thoroughly**, this Solara could be a **great long-term vehicle**.

For **best results**, prioritize:

- **A pre-purchase inspection (PPI) by a trusted mechanic.**

- **Maintenance records (oil changes, timing chain inspection, transmission service).**

- **Checking for rust and structural integrity.**

- **Testing the transmission and electrical systems.**

If you re looking for a **reliable, spacious, and capable used sedan** without the need for frequent major repairs, the **2006 Solara 3.3L 3MZ-FE** is a **strong recommendation**, provided it meets these criteria.

**Final Recommendation:** **Buy if:**

You find a **well-maintained example** with **low mileage (under 150,000 miles) or documented upkeep.**

You re prepared for **potential minor repairs** (suspension, electrical, or transmission maintenance).

You appreciate **Toyota s reliability** and don t mind a **slightly dated but comfortable ride.**

**Avoid if:**

The car has **high mileage (over 200,000 miles) without proof of timing chain/tensioner replacement.**

There are **visible signs of neglect, rust, or transmission issues.**

You need **modern tech features** (infotainment, advanced safety) and are okay with an older design.

**Alternative Consideration:**

If you re open to other options, a **2005-2007 Toyota Camry V6 (with the same 3MZ-FE engine) or a Lexus ES300** (shared platform) may offer similar reliability with slightly better resale value or tech features. However, the Solara s **larger size and comfort** make it a unique choice.

Details:

2006 Toyota Solara OEM 3.3L 3MZ-FE Automatic Crankshaft: Some vehicles have different specs that must be matched to ensure fit. Not just our Heritage, but Legacy 2006 Toyota Solara OEM 3.3L 3MZ-FE Automatic Crankshaft. Orders placed after 2:00 pm CST cannot be guaranteed shipping that day.

part #: 303.to1i06 prices

  • $42.00-$142.28

specifications cranshafengin:

  • for models: 303, Solara
  • for makes: Toyota
  • model: Solara
  • part type: Crankshaft
  • conditions options: At
  • genuine oem: Yes
  • ipn: 303.to1i06
  • descriptionpartcondition: 2006 Toyota Solara Oem 3.3l 3mz-fe Automatic Crankshaft
  • manufacturer warranty: 90 Day

returns cranshafengin:

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

seller cranshafengin:

  • rating: 99.7%
  • city: Mobile, Alabama
  • # reviews: 60672

shipping cranshafengin:

  • transit: 3-6 Days
  • cost: $40.00
  • class: Standard
  • service: Standard
  • type: Fixed

offer cranshafengin:

  • options: Ship-to-home
  • sold: 0
  • best offers: True
  • started: February 22, 2026
  • availability: In Stock
  • quantity: 1

general cranshafengin:

  • Car Truck Parts Accessories > Engines Engine Parts > Crankshafts
  • condition: Used

payments cranshafengin:

  • other
  • credit card: Mastercard
  • wallet: Apple-pay
for models: 303, solara, for makes: toyota, part type: crankshaft, conditions options: at, genuine oem: yes, descriptionpartcondition: 2006 toyota solara oem 3.3l 3mz-fe automatic crankshaft, manufacturer warranty: 90 day,
manufacturer: toyota, category: auto parts > car truck parts accessories > engines engine parts > crankshafts, sku: 18984015415119713,
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