RAREELECTRICAL PU31607080-2Z8 Fuel Leak Pipe 301.8C/302.5C/303CR 404C/D

( Brand: Rareelectrical ), ( Manufacturer Part Number: PU31607080-2Z8 ), ( Part Type: Fuel Leak Pipe ), ( California Prop 65 Warning: This Product May Expose You To Chemicals Which Are Known To The State Of California To Cause Cancer And Birth Defects Or Other Reproductive Harm. For More Information Go To Www.p65warnings.ca.gov ), ( Source: Aftermarket )

Review RAREELECTRICAL Oem Grade Fuel Leak off Return Pipe Caterpillar 301.8c/302.5c/303cr 404c/d fits 302

The **PU31607080-2Z8 Fuel Leak-Off Pipe** is a precision-engineered component designed specifically for Caterpillar s heavy-duty diesel engines, including the **301.8C, 302.5C, 303CR, and 404C/D** models. This high-performance fuel system part plays a critical role in maintaining optimal engine efficiency and safety by facilitating the controlled release of excess fuel pressure during operation. Crafted from durable, corrosion-resistant materials, the leak-off pipe is built to withstand the demanding conditions of industrial and construction applications, where reliability and longevity are paramount. Its seamless design ensures a secure fit within the engine s fuel system, minimizing the risk of leaks, clogs, or pressure fluctuations that could compromise performance. The component s precise dimensions and threaded connections are engineered to align perfectly with the engine s fuel rail and return lines, guaranteeing a tight seal and efficient fuel circulation. Whether installed in a stationary power generator, a mobile excavator, or a rugged off-highway truck, this leak-off pipe upholds the engine s operational integrity, reducing the likelihood of costly fuel system failures. Ideal for original equipment replacement or aftermarket upgrades, it adheres to Caterpillar s stringent quality standards, ensuring compatibility and performance consistency with the original factory specifications. For operators and technicians seeking a dependable solution to maintain peak engine health, this fuel leak-off pipe is an indispensable component that combines durability, precision, and reliability in every application.

### **Pros and Cons of buying a PU31607080-2Z8 Fuel Leak-Off Pipe for Caterpillar Engines (301.8C/302.5C/303CR/404C/D)**

1. **Direct Compatibility** This part is specifically designed for Caterpillar engines in the 300-series and 400-series, ensuring a proper fit without modification.

2. **Reduces Fuel Waste** A leak-off pipe helps divert excess fuel back into the system rather than spilling it, improving efficiency and reducing environmental contamination.

3. **Prevents Fuel Leaks** A faulty or missing leak-off pipe can lead to fuel leaks, which may cause fires or damage to surrounding components. This part helps mitigate that risk.

4. **OEM Quality (if genuine)** If purchasing from an authorized dealer or a reputable supplier, this part should meet Caterpillar s engineering standards, ensuring durability and reliability.

5. **Easy Installation** Designed as a direct replacement, it should be straightforward to install, reducing downtime.

6. **Cost-Effective Long-Term Solution** Preventing fuel leaks can save money on fuel waste and potential repair costs from related issues.

7. **Maintenance-Friendly** Helps in proper fuel system maintenance by ensuring proper pressure regulation and flow.

1. **Potential Counterfeit Risk** If buying from unverified sellers, there is a risk of receiving a fake or substandard part, which may fail prematurely or not fit correctly.

2. **Limited Availability** As an older or less commonly replaced part, stock may be limited, leading to longer wait times for delivery.

3. **Replacement Cost** While not excessively expensive, the part may still require labor costs if professional installation is needed, adding to the overall expense.

4. **Wear Over Time** Like all mechanical components, it may degrade with age or exposure to harsh conditions, requiring eventual replacement.

5. **Compatibility Confusion** If the engine has been modified or upgraded, there could be confusion over whether this exact part is still the correct fit.

6. **Installation Challenges** If the engine has been previously damaged or misaligned, installing the pipe correctly may require additional effort or expertise.

7. **Environmental Concerns (if improperly disposed of)** If the old part is not recycled or disposed of properly, it could contribute to waste.

---

### **Conclusion**

The **PU31607080-2Z8 fuel leak-off pipe** is a **practical and necessary component** for maintaining the efficiency and safety of Caterpillar engines in the specified series. Its primary benefit lies in **preventing fuel waste and leaks**, which can save operational costs and reduce environmental risks. However, the **risk of counterfeit parts, limited availability, and potential installation challenges** must be carefully considered.

If purchasing, **prioritize buying from an authorized Caterpillar dealer or a trusted aftermarket supplier** to ensure authenticity. Verify the engine s exact model and condition before installation to confirm compatibility. For long-term reliability, consider **regular maintenance checks** to ensure the pipe remains functional.

### **Recommendation**

- **Buy from a reputable source** (Caterpillar dealer, certified aftermarket supplier, or a well-reviewed online retailer).

- **Check for compatibility** with your exact engine model and any modifications.

- **Consider professional installation** if unsure about fitting or sealing.

- **Monitor fuel system performance** post-installation to confirm the part is functioning as intended.

If the part is genuine and properly installed, it will **extend the life of your engine, improve efficiency, and reduce maintenance headaches** making it a worthwhile investment for most operators.

Details:

OEM PART NUMBERS: Perkins: U31607080 Primary number, SPECIFICATIONS: Line Type: Leak-Off, Injection System: Mechanical, Material: Steel, condition: New, APPLICATION: Compatible with Caterpillar 301.8C/302.5C/303CR 2002-2010, JCB 8014/8016/8018 2003-2012, Product Notice. All parts sold are new. Aftermarket parts are not sourced from the original vehicle or equipment manufacturer, but designed to function same as - if better than.: Fuel Line, Replaces: Source: Aftermarket.

As a parts distributor we mostly sell aftermarket any OEM would be noted as such.

part #: pu316070802z8 prices

• $113.13-$188.47

specifications intakefuelmotorcycle:

• for models: 302
• for makes: Caterpillar
• brand: Rareelectrical
• mpn: Pu31607080-2z8
• part type: Fuel Leak Pipe
• california prop 65 warning: This Product May Expose You To Chemicals Which Are Known To The State Of California To Cause Cancer And Birth Defects Or Other Reproductive Harm. For More Information Go To Www.p65warnings.ca.gov
• source: Aftermarket

seller intakefuelmotorcycle:

• city: Atlanta, Georgia
• rating: 99.1%
• # reviews: 121745

offer intakefuelmotorcycle:

• started: March 19, 2026
• sold: 0
• options: Ship-to-home
• availability: In Stock
• quantity: 6

shipping intakefuelmotorcycle:

• transit: 4-7 Days
• cost: $0.00
• service: Economy, Standard, Expedited, Overnight
• class: Economy, Standard, Expedited, One-day
• type: Fixed

payments intakefuelmotorcycle:

• credit card: Mastercard
• other
• wallet: Paypal

general intakefuelmotorcycle:

• condition: New
• Motorcycle Scooter Parts Accessories > Air Intake Fuel Delivery > Other Air Intake Fuel Delivery

returns intakefuelmotorcycle:

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

Rareelectrical PU31607080-2Z8 Is Similar To:

• Rareelectrical 440-425b6 New Solid State Module Fits Briggs And Stratton 128605 127312 By 802574 796964 (41.5% similar) All parts sold are new. As a parts distributor we mostly sell aftermarket any oem would be noted as such. Aftermarket parts are not sourced from the original vehicle or equipment manufacturer, but designed to function same as - if better than. New solid state module fits Briggs and straiten 128605 ...(April 22nd, 2025)
• Rareelectrical Ffc039-2z8 New Oil Filter Fits Husqvarna Sm 610cc Smr 250 Hp 450 By 8000b0593 Ffc039 (43.3% similar) New oil filter fits Husqvarna Sm 610CC Mr 250 hp 450 by 8000B0593 FFC039: replaces part numbers specifications. Aftermarket parts are not sourced from the original vehicle or equipment manufacturer, but designed to function same as - if better than. All parts sold are new.: oil filter, replaces: ...(June 17th, 2025)
• Rareelectrical 28.6351-2-2z8 New Intake Valve Fits Gas Husqvarna Ktm Sx-f Mc-f By 28.6351-2 77236030200 (41.5% similar) Aftermarket parts are not sourced from the original vehicle or equipment manufacturer, but designed to function same as - if better than.: intake valve, replaces: source: aftermarket. All parts sold are new. New intake valve fits gas Husqvarna KTM SC-f MC-f by 28.6351-2: replaces part numbers ...(June 24th, 2025)
• Rareelectrical 28.6333-2-2z8 New Intake Valve Fits Gas Husqvarna Ktm Mc-f Exc-f By 28.6333-2 77736030000 (41.3% similar) New intake valve fits gas Husqvarna KTM MC-f excl-f by 28.6333-2: replaces part numbers specifications. Aftermarket parts are not sourced from the original vehicle or equipment manufacturer, but designed to function same as - if better than. All parts sold are new.: intake valve, specifications: ...(June 24th, 2025)
• Rareelectrical Ssc002a1 New Reeds Fits Husqvarna Cr 250cc 1988-1998 By Ssc002 (40.9% similar) New reeds fits Husqvarna cr 250CC 1988 -1998 by SSC002: replaces part numbers specifications. Product notice...(January 7th, 2026)
• Rareelectrical 615a7 New Reeds Fits Husqvarna Wxc 250cc 1996 By 615 (40.9% similar) Reeds, specifications: series: power, replaces: oem: Husqvarna, Kawasaki, Suzuki, product notice. New reeds fits Husqvarna XC 250CC 1996 by 615: replaces part numbers specifications. Aftermarket parts are not sourced from the original vehicle or equipment manufacturer, but designed to function ...(January 26th, 2026)