PERKINS 3133710 Connecting Rods 1004-4 4.236 6.354

( Brand: Perkins ), ( Manufacturer Part Number: 3133710 ), ( Type: Connecting Rod ), ( Reference Oe/oem Number: Perkins 31337230, 3133710f, 4115c331, Zz90013 Jcb 02/201455, 02/102291, 02/101632, 02/101373 Massey Ferguson 3637028m91, 4225381m91 Vapormatic Vpb6007 Caterpillar 7w-2514 ), ( Country Of Origin: United States )

Review PERKINS Used Oem 4.236 6.354 Connecting Rods See Pics fits TURBO

The **Perkins 3133710 Turbo 1004-4 4.236" x 6.354" connecting rods** are a precision-engineered component designed exclusively for Perkins diesel engines, specifically tailored to enhance performance, reliability, and durability in heavy-duty industrial, marine, and power generation applications. These rods are crafted from high-grade forged steel, ensuring exceptional strength and resistance to fatigue, bending, and torsional stresses that arise from the demanding operational cycles of diesel engines. The **4.236-inch small end diameter** and **6.354-inch overall length** dimensions are meticulously calibrated to fit seamlessly within the Perkins 1004-4 engine family, maintaining optimal piston-to-crankshaft alignment and minimizing internal friction. Each rod features a **split-pin design** at the small end, allowing for easy installation and removal of the piston pin, while the large end incorporates a **flanged construction** for secure attachment to the crankshaft via a robust cap and bolts, reducing the risk of catastrophic failure under high-load conditions. The rods undergo rigorous heat treatment processes, including induction hardening and stress relieving, to achieve a balanced hardness profile soft enough to absorb shock but hard enough to withstand the abrasive forces of combustion and lubrication. Additionally, the **oil hole alignment** is precision-machined to ensure consistent lubrication flow, preventing premature wear and extending the service life of the entire engine assembly. Whether used in stationary power plants, agricultural machinery, or marine propulsion systems, these connecting rods deliver uncompromising structural integrity and performance, making them an indispensable upgrade for operators seeking to maximize engine longevity and efficiency.

**Pros and Cons of Buying a Perkins 3133710 Turbo 4-236/6.354 Connecting Rods Engine**

### **Pros**

1. **Reliability and Durability** Perkins engines are well-regarded for their robust construction and long service life, especially in industrial and agricultural applications. The 3133 series is known for its mechanical strength and ability to handle heavy loads over extended periods.

2. **Proven Performance** This engine model has been widely used in generators, pumps, and heavy machinery, demonstrating consistent power output and efficiency. The 4.236-inch bore and 6.354-inch stroke provide a balanced power-to-size ratio, making it suitable for medium to large-scale operations.

3. **Turbocharging Advantages** The turbocharged version improves airflow and power density compared to naturally aspirated engines, allowing for better performance in demanding applications without excessive fuel consumption.

4. **Compatibility with Aftermarket Parts** Perkins engines have a large aftermarket support network, meaning replacement parts, upgrades (such as turbochargers, injectors, or fuel systems), and maintenance services are widely available.

5. **Fuel Efficiency** Modern Perkins engines, especially those with turbocharging and optimized combustion systems, offer better fuel efficiency than older models, reducing operational costs over time.

6. **Low Maintenance Costs (Compared to Some Alternatives)** While maintenance is still required, Perkins engines are generally easier and cheaper to maintain than high-performance diesel engines designed for racing or extreme conditions.

7. **Resale Value** Perkins engines retain their value reasonably well, especially if well-maintained, making them a practical long-term investment.

8. **Versatility** This engine can be adapted for various applications, including stationary power generation, marine use, and industrial machinery, depending on modifications and accessories.

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### **Cons**

1. **High Initial Cost** Perkins engines, particularly well-maintained or upgraded models, can be expensive upfront. The cost of the 3133710 turbo model with 4.236/6.354 connecting rods may be significant, especially if sourced from a reputable dealer or with full service history.

2. **Complexity of Maintenance** While reliable, Perkins engines require regular maintenance, including oil changes, fuel system cleaning, turbocharger servicing, and valve adjustments. Neglecting maintenance can lead to costly failures.

3. **Limited Modernization** Older Perkins models (like the 3133 series) may lack some of the advanced emissions controls or fuel injection technologies found in newer engines, which could be a drawback in regions with strict environmental regulations.

4. **Part Availability Challenges** While parts are generally available, sourcing rare or obsolete components (e.g., specific connecting rods, turbochargers, or seals) can be difficult and time-consuming, potentially increasing downtime.

5. **Noise and Vibration** Turbocharged diesel engines can be louder and vibrate more than modern, finely tuned engines. This may require additional soundproofing or mounting modifications in sensitive applications.

6. **Fuel and Emissions Compliance** Depending on the region, this engine may not meet current emissions standards without modifications (e.g., EGR systems, DPF, or SCR). Retrofitting can be costly and may reduce performance.

7. **Potential for Overhauling** If the engine has high mileage or signs of wear (e.g., worn bearings, cracked pistons, or turbocharger failure), a full overhaul may be necessary, which can be expensive and time-consuming.

8. **Skill Dependency** Operating and maintaining a Perkins engine effectively requires mechanical expertise. Without proper training or experience, issues may go unnoticed until they become critical.

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### **Ending Conclusion**

The **Perkins 3133710 turbo 4-236/6.354 connecting rods engine** is a **strong, dependable choice** for applications requiring reliable industrial or agricultural power. Its **proven durability, turbocharged performance, and broad compatibility** make it a practical investment for medium to large-scale use. However, **high upfront costs, maintenance demands, and potential emissions or part availability issues** must be carefully considered.

If you prioritize **long-term reliability, ease of maintenance, and a balance of power and efficiency**, this engine is an excellent option **particularly if you have access to mechanical support and can address emissions or part compatibility concerns**. For applications requiring **ultra-modern efficiency or strict emissions compliance**, a newer Perkins model or an alternative brand might be preferable.

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### **Recommendation**

- You need a **durable, high-torque power source** for stationary generators, pumps, or heavy machinery.

- You have **access to mechanical expertise** for maintenance and potential modifications.

- You can **source compatible parts** (including connecting rods, turbochargers, and seals) without major delays.

- Your application **does not require ultra-low emissions** or cutting-edge fuel efficiency.

- You are prepared for **higher initial costs** but expect **long-term cost savings** from reliability.

- You require **strict emissions compliance** without retrofitting.

- Your budget is tight, as the **upfront and maintenance costs** may outweigh benefits.

- You lack **mechanical knowledge or support** for troubleshooting and repairs.

- You need **maximum fuel efficiency or modern engine features** (e.g., common rail injection, advanced turbo systems).

- If emissions are a concern, explore **newer Perkins models** (e.g., 1100 series) or **Cummins, CAT, or John Deere engines** with modern compliance.

- For **budget-friendly options**, consider **used but well-documented Perkins engines** with verified service histories.

- If **portability or noise reduction** is critical, evaluate **electric or hybrid alternatives** where feasible.

Ultimately, this engine is a **solid industrial workhorse** but requires **proper planning and maintenance** to justify its investment.

Details:

It threads on smoothly but probably should be replaced when installing them. Set of 4 used connecting rods removed from a Perkins 1004-4T engine. Look at the pictures as one of nuts has a slight ding on it.

part #: 3133710 prices

• $74.66-$200.00

specifications pistonrinro:

• for models: Turbo
• brand: Perkins
• mpn: 3133710
• type: Connecting Rod
• reference oe/oem number: Perkins 31337230, 3133710f, 4115c331, Zz90013 Jcb 02/201455, 02/102291, 02/101632, 02/101373 Massey Ferguson 3637028m91, 4225381m91 Vapormatic Vpb6007 Caterpillar 7w-2514
• country of origin: United States

returns pistonrinro:

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

payments pistonrinro:

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

offer pistonrinro:

• options: Ship-to-home
• started: April 20, 2026
• sold: 0
• quantity: 1
• availability: In Stock
• best offers: True

seller pistonrinro:

• # reviews: 972
• city: New Buffalo, Michigan
• rating: 100.0%

general pistonrinro:

• Car Truck Parts Accessories > Engines Engine Parts > Connecting Rods Parts
• condition: Used

shipping pistonrinro:

• class: Standard
• transit: 3-9 Days
• type: Fixed
• service: Standard
• cost: $0.00

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