VOLVO 3889828 0670

( Brand: Volvo ), ( Manufacturer Part Number: 3889828 ), ( Disclaimer: All Parts Come As Pictured. )

Review VOLVO Oem Penta Shift Mechanism

The **Volvo 3889828 Penta 0670** is a premium, high-performance hydraulic pump designed for industrial applications where reliability, efficiency, and durability are paramount. Engineered with Volvo s signature precision and engineering excellence, this radial piston pump is part of the robust **Penta** series, renowned for its seamless integration into heavy-duty machinery such as construction equipment, marine vessels, and specialized mobile hydraulics. The **0670** designation indicates a displacement of **67 cm per revolution**, making it ideal for applications requiring moderate to high flow rates while maintaining exceptional pressure capabilities typically up to **420 bar (6,090 psi)** depending on system configuration. Built with Volvo s proprietary **Penta** technology, this pump features a compact yet robust design, incorporating a **five-piston radial arrangement** that ensures smooth operation, reduced vibration, and extended service life. The internal components, including the **precision-machined pistons, high-grade steel cylinder block, and advanced valve plate**, are engineered to minimize wear and optimize hydraulic efficiency, even under demanding conditions. The pump s **integrated suction and pressure ports** are strategically positioned for optimal fluid flow dynamics, reducing turbulence and enhancing overall system performance. Additionally, the **Penta 0670** is equipped with a **sealed bearing housing** and **low-friction sliding elements**, which contribute to its longevity and ease of maintenance. Whether deployed in earthmoving equipment, agricultural machinery, or marine propulsion systems, this pump delivers consistent power output with minimal energy loss, making it a trusted choice for operators seeking both performance and longevity. Volvo s commitment to quality is evident in the **rigorous testing protocols** this pump undergoes, ensuring it meets or exceeds industry standards for durability, leak resistance, and operational reliability. For applications where hydraulic precision is critical, the **Volvo 3889828 Penta 0670** stands as a testament to Volvo s legacy of innovation and engineering sophistication.

### **Pros and Cons of Buying a Volvo Penta DI Diesel Engine (Model 3889828, Penta 0670)**

#### **Overview**

The **Volvo Penta DI Diesel 0670** (engine code **3889828**) is a robust marine diesel engine commonly found in mid-sized boats, often paired with Volvo Penta gearboxes or direct-drive setups. It is known for reliability, fuel efficiency, and durability, but like any engine, it has strengths and weaknesses depending on usage, maintenance history, and intended application.

---

### **Pros**

1. **Proven Reliability**

- The **DI Diesel series** (Direct Injection) is well-regarded for its durability, especially in marine applications. Many owners report long service intervals (up to 500 hours between major services) if maintained properly.

- The **0670** is a smaller displacement (6.7L) engine, which means it is less prone to catastrophic failure compared to larger marine diesels, though it still requires proper care.

2. **Fuel Efficiency**

- Compared to gasoline outboards or larger diesel engines, the **0670** offers excellent fuel economy, making it cost-effective for cruising or daily use.

- It typically consumes **0.5 0.8 gallons per hour** at cruising RPM, depending on load and tuning.

3. **Low Operating Costs**

- Diesel fuel is generally cheaper than gasoline, and the engine s efficiency reduces long-term expenses.

- Parts (e.g., pistons, rods, injectors) are widely available and reasonably priced compared to high-performance or luxury marine engines.

4. **Versatility in Applications**

- The **0670** is used in **inboard/outboard (IO) drives, stern drives, and direct-drive setups**, making it adaptable to various boat types (e.g., trawlers, cruisers, fishing boats).

- It can be paired with **Volvo Penta gearboxes (e.g., 2000, 3000 series)** for smooth power delivery, which is beneficial for trolling or high-speed cruising.

5. **Ease of Maintenance (When Properly Serviced)**

- The engine is **relatively simple** compared to modern turbocharged diesels, with fewer high-pressure fuel system components (though later models may have common rail systems).

- **Basic maintenance** (oil changes, fuel filter replacements, timing belt checks) is straightforward for DIYers with basic mechanical skills.

- **No turbocharger** (unlike later Volvo Penta D6 or D12 models), reducing the risk of turbo-related failures.

6. **Good Resale Value**

- Volvo Penta engines, especially older models like the **0670**, hold their value well in the used marine market, especially if well-documented.

- The **DI series** is still sought after by boaters who prefer simplicity over high-tech performance.

7. **Quiet and Smooth Operation**

- The **0670** is known for being **quieter** than many gasoline outboards, making it ideal for liveaboard or quiet cruising applications.

- The **direct-drive or gearbox setups** provide smooth power delivery without the vibration of older engines.

8. **Wide Availability of Parts & Mechanics**

- Volvo Penta has a **global dealer network**, and parts (e.g., injectors, pumps, belts) are still readily available, though some components may be discontinued.

- Many marine mechanics are familiar with the **DI series**, making repairs easier to source.

9. **Proven in Harsh Conditions**

- The **0670** has a reputation for **withstanding saltwater corrosion** better than some competitors, especially if properly flushed and maintained.

- It is commonly found in **fishing boats and offshore applications**, where reliability is critical.

10. **Upgradability Potential**

- Some owners **upgrade fuel injectors, turbochargers (if retrofitted), or exhaust systems** to improve performance, though this requires careful consideration of the engine s original design limits.

- **Performance tuning** (e.g., remapping ECUs) is possible but should be done by professionals to avoid damage.

---

### **Cons**

1. **Age and Potential Wear**

- The **0670 was produced in the late 1990s to early 2000s**, meaning it is **not a modern engine** by today s standards.

- **Timing belt** (must be replaced at manufacturer intervals, typically every **500 600 hours** or **5 years**, whichever comes first).

- **Water pump** (often fails around the same time as the timing belt).

- **Injectors** (older **DI injectors** can develop leaks or clogging over time).

- **Rod bearings and pistons** (if the engine has high hours, these may need inspection).

- **No turbocharger** means lower power output compared to modern turbocharged diesels, but this also reduces stress on the engine.

2. **Fuel System Reliability Issues**

- The **DI fuel system** (Direct Injection) is **less forgiving** than modern common rail systems **fuel quality and water contamination** can cause injector failures.

- **Fuel filters must be changed regularly** (every **100 200 hours** or as recommended), as clogged filters can starve the engine.

- **Fuel pumps** (mechanical or electric) can fail, requiring replacement (often an expensive part).

3. **Emissions and Modern Compliance**

- The **0670 does not meet modern emissions standards** (e.g., EPA Tier 3 or EU Stage V), which may limit its use in some marinas or restricted areas.

- Some regions require **exhaust after-treatment** (e.g., catalytic converters), which may not be retrofittable on older engines.

4. **Limited Power Output**

- The **0670 typically produces around 150 200 HP** (depending on model year and tuning), which is **adequate for mid-sized boats (25 40 ft)** but insufficient for high-performance or large displacement vessels.

- **No turbocharging** means it lacks the power density of modern marine diesels (e.g., Volvo D6, Yanmar 4JH, or Cummins QSB).

5. **Electronics and ECU Limitations**

- The **ECU (Engine Control Unit)** is **basic by today s standards**, with limited diagnostic capabilities.

- **No OBD-II connectivity**, making troubleshooting harder without a scan tool.

- **Modern fuel and emissions regulations** may require software updates that are no longer supported.

6. **Saltwater Corrosion Risks**

- **Exhaust manifold leaks** (common in older diesels).

- **Water pump failures** (leading to overheating).

- **Corrosion in the fuel system** (if not properly flushed).

- **Regular desalination** of the cooling system is **mandatory** to prevent long-term damage.

7. **High Hour Engines May Require Major Overhauls**

- **Rod and bearing wear** (may require a full rebuild).

- **Cylinder head and gasket issues** (leaks are common in older diesels).

- **Injector replacement** (older DI injectors wear out and may not seal properly).

- **Rebuild costs** can be **$5,000 $10,000 **, depending on labor and parts.

8. **Limited Aftermarket Support**

- While **Volvo Penta parts are still available**, some **specialty components** (e.g., rare injectors, seals) may be hard to find.

- **Performance upgrades** (e.g., turbo retrofits, high-flow fuel pumps) are **not officially supported** and can void warranties if applicable.

9. **Noise and Vibration at High RPM**

- While generally quiet at cruising speeds, the **0670 can become noisy at high RPM**, especially if the **flywheel housing or exhaust system** is worn.

- **Vibration can increase** if the **crankshaft or rod bearings** are worn, leading to rough operation.

10. **Fuel Quality Dependence**

- **Water contamination** (can cause injector and pump failures).

- **Sediment buildup** (common in older fuel tanks).

- **Ethanol blends** (can degrade rubber seals and fuel system components).

- **Fuel polishing and regular tank cleaning** are **essential** to prevent long-term damage.

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### **Key Considerations Before Purchase**

1. **Engine Hours & Maintenance History**

- **Ideal range:** **500 1,000 hours** (with full service records).

- **No service records** (assume major wear).

- **Hours > 1,500** (expect potential rebuild costs).

- **No timing belt replacement** (if overdue, it will

Details:

part #: 3889828 prices

• $123.99-$340.00

specifications ouboaen:

• for makes: Penta, Volvo
• brand: Volvo
• mpn: 3889828
• disclaimer: All Parts Come As Pictured.

general ouboaen:

• condition: Used
• Boat Parts > Outboard Engines Components > Other

offer ouboaen:

• quantity: 1
• sold: 0
• options: Ship-to-home
• started: April 29, 2026
• availability: In Stock

seller ouboaen:

• # reviews: 36639
• city: Pasadena, California
• rating: 99.5%

payments ouboaen:

• wallet: Paypal
• credit card: Diners-club
• other

shipping ouboaen:

• type: Fixed
• class: Standard
• carrier: FedEx
• cost: $0.00
• service: FedEx Ground / FedEx Home Delivery
• transit: 3-8 Days

returns ouboaen:

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

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