MITSUBISHI TH-K12AB Kp 1-1.6A

( Brand: Mitsubishi ), ( Manufacturer Part Number: TH-K12AB )

Review MITSUBISHI Kp Used

The **Mitsubishi TH-K12AB 1-1.6A KP (THK12ABKP116A)** is a high-performance, linear ball bearing unit designed for precision motion control applications where reliability, durability, and smooth operation are paramount. Part of Mitsubishi s advanced THK series, this compact yet robust unit combines a recirculating ball bearing mechanism with a robust steel housing and a corrosion-resistant surface treatment, making it ideal for demanding industrial, medical, and automation environments. Engineered with a **12mm ball diameter** and a **1.6A (1600N) load capacity**, this unit delivers exceptional axial and radial load-bearing performance, ensuring stable movement even under heavy or dynamic loads. The **KP (Koroyasu Precision) variant** incorporates Mitsubishi s proprietary **Koroyasu technology**, which enhances preload consistency, reduces friction, and extends the unit s operational lifespan by minimizing wear and tear on the ball bearings and raceways. Its **closed-loop design** prevents contamination from external debris, while the integrated **sealing system** protects against dust, moisture, and lubricant leakage, making it suitable for both cleanroom and harsh industrial settings. The unit s **low-friction ball recirculation path** ensures smooth, silent operation with minimal energy loss, while its **high rigidity** maintains precision even at high speeds or under rapid acceleration/deceleration. Whether integrated into CNC machines, robotic arms, medical imaging devices, or automated assembly lines, the TH-K12AB 1-1.6A KP excels in applications requiring **sub-micron positioning accuracy, repeatability, and long-term reliability**. Its modular design allows for easy integration into existing systems, and Mitsubishi s rigorous quality control ensures consistent performance across all units. With a focus on **durability, efficiency, and precision**, this bearing unit is a trusted choice for engineers and manufacturers seeking a dependable solution for high-precision motion control.

### **Pros and Cons of Buying a Mitsubishi Th-K12AB 1.6L (THK12ABKP116A) Engine**

#### **Pros**

1. **Reliability and Durability** The TH-K12AB is a well-regarded engine in Mitsubishi s lineup, known for its robustness in both passenger cars and light commercial vehicles. It has been used in models like the Mitsubishi Pajero, Triton, and L200, where durability is crucial.

2. **Good Fuel Efficiency** As a 1.6-liter naturally aspirated engine, it offers decent fuel economy compared to larger displacement engines, making it cost-effective for daily driving and moderate loads.

3. **Proven Performance** The engine is designed for towing and hauling, making it suitable for SUVs and pickup trucks. It delivers adequate power for light to moderate towing (up to 1.5 2 tons, depending on the vehicle setup).

4. **Affordable Maintenance** Parts for this engine are widely available, and labor costs are generally reasonable. Common issues can often be fixed without excessive expense.

5. **Long Lifespan Potential** With proper maintenance (regular oil changes, timing belt replacement at intervals, and attention to cooling systems), this engine can last well beyond 200,000 km if not abused.

6. **Simplicity in Design** Compared to turbocharged or more complex engines, the TH-K12AB has fewer high-stress components, reducing the risk of catastrophic failure in normal driving conditions.

7. **Compatibility with Aftermarket Mods** While not as commonly modified as some other engines, it does have a following in tuning circles, with options for minor upgrades (e.g., intake/exhaust, ECU tuning) to improve performance.

---

#### **Cons**

1. **Timing Belt and Water Pump Reliability** Like many Mitsubishi engines, the TH-K12AB uses an interference engine design, meaning a failed timing belt can cause severe internal damage. The water pump is often integrated with the timing belt, so both should be replaced at the manufacturer-recommended interval (typically every 100,000 120,000 km). Neglecting this can lead to expensive repairs.

2. **Oil Consumption Issues** Some units, especially older ones, may burn oil or leak seals over time. This is more common in high-mileage examples and can lead to reduced compression and performance if unchecked.

3. **Coolant Leaks** The TH-K12AB has been known to develop leaks from the thermostat housing, water pump, or radiator hoses. Coolant leaks can lead to overheating, which is particularly dangerous for this engine.

4. **Head Gasket Failures** While less common than in some other engines, head gasket leaks can occur, especially if the engine overheats. Symptoms include white smoke from the exhaust, coolant in the oil, or a sweet smell from the oil cap.

5. **Electrical Gremlins** Mitsubishi engines, including the TH-K12AB, have had issues with faulty sensors, wiring harnesses, and ECU problems. Common complaints include intermittent misfires, check engine lights, and sensor failures (e.g., crankshaft or camshaft position sensors).

6. **Towing Limitations** While capable of light towing, this engine is not designed for heavy-duty towing (e.g., trailers over 2 tons). Pushing it beyond its limits can strain the transmission, drivetrain, and engine components, reducing longevity.

7. **Resale Value** Mitsubishi engines, especially in older models, do not hold their value as well as some competitors (e.g., Toyota, Honda, or Ford). If you plan to sell later, this may be a consideration.

8. **Noise and Vibration** Some owners report increased engine noise and vibration as the engine ages, particularly if mounts or suspension components wear out.

---

### **Conclusion**

The **Mitsubishi TH-K12AB 1.6L engine** is a solid choice for those seeking a **reliable, fuel-efficient, and capable** engine for light towing and daily driving. Its strengths lie in **durability, simplicity, and affordability**, making it a practical option for SUVs and light trucks. However, **proper maintenance especially timing belt/water pump replacement and coolant system checks is critical** to avoid costly failures.

If you prioritize **low maintenance, good fuel economy, and moderate towing capability**, this engine is a **good buy**, provided you address common weak points (timing belt, oil consumption, coolant leaks) promptly. On the other hand, if you require **heavy-duty towing, high performance, or long-term resale value**, you may want to consider alternatives like a **Toyota 2.7L V6, Ford 3.5L EcoBoost, or a well-maintained diesel engine**.

### **Recommendation**

- **Buy if:** You need a **reliable, affordable engine** for a **light-duty SUV or pickup**, are prepared for **regular maintenance**, and plan to keep the vehicle long-term.

- **Avoid if:** You require **heavy towing**, want **minimal maintenance hassles**, or prioritize **high resale value**.

- Verify the **service history**, especially **timing belt/water pump replacements**.

- Check for **oil leaks, coolant leaks, or electrical issues**.

- Test drive and listen for **unusual noises** (knocking, ticking, or rattling).

- Consider **budgeting for potential future repairs** (e.g., head gasket, sensors).

For the best experience, **pair this engine with a well-maintained transmission and drivetrain**, and **follow a strict maintenance schedule**. If possible, opt for a **lower-mileage example (under 150,000 km) with a clean history**.

Details:

7-.85 DIAL, 600 VAC, 1 NORMALLY OPEN, CLOSED. MITSUBISHI TH-K12AB KP 1-1.6A / THK12ABKP116A USED DISCONTINUED BY MANUFACTURER, THERMAL OVERLOAD RELAY, TH-K SERIES. All products are guaranteed to be working but may show signs of use if purchasing a used product. Call to use a shipping service other than the ones listed.

Sells new and surplus product develops channels to purchase such. Part Number TH-K12AB KP 1-1.6A. Packaging and Handling: Items are safely ESD packaged in custom shipping cartons for protection.

part #: thk12ab prices

• $37.17-$149.99

specifications automationjack:

• brand: Mitsubishi
• mpn: Th-k12ab

payments automationjack:

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

seller automationjack:

• # reviews: 189741
• rating: 99.5%
• city: 1 Millennium Dr, Willingboro, NJ 08046

returns automationjack:

• method: Money back
• paid by: Buyer
• policy: Returns Accepted
• time: 30 Days

general automationjack:

• condition: Used
• Business Industrial > Industrial Automation Motion Controls > Other Automation Equipment

shipping automationjack:

• class: Standard
• type: Fixed
• cost: $12.90
• service: Standard
• transit: 30-35 Days

offer automationjack:

• options: Ship-to-home
• quantity: 1
• availability: In Stock
• sold: 0
• started: February 11, 2026

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