1. Fuel Injectors Offers
  2. sku: 15875105295088603
  3. TRQ 71312DNRT

TRQ 71312DNRT Somerset Fuel Injector 3.0L V6

fits model: Regal. make: Buick. year: 1985.

71312dnrt Trq For 1985 Buick Somerset Regal Fuel Injector 3.0l V6

( Brand: Trq ), ( Manufacturer Part Number: 71312DNRT ), ( Part Type: Fuel Injector ), ( Manufacturer Warranty: 12 Month Warranty ), ( Application: Buick Somerset Regal Fuel Injector ), ( Cs-sku: 400 )

Review TRQ Buick Somerset Fuel Injector 3.0l V6 fits REGAL 1985

The **71312DNRT** is a high-performance, direct-replacement fuel injector designed specifically for the **1985 Buick Somerset Regal** equipped with a **3.0L V6 engine**, particularly those featuring the **Electronic Fuel Injection (EFI) system** with a **3-barrel throttle body**. This meticulously engineered component is crafted to meet or exceed the original equipment manufacturer (OEM) specifications, ensuring optimal fuel delivery, enhanced engine performance, and reliable operation. Engineered from premium materials, including a robust stainless steel body and precision-machined internals, this injector is built to withstand the demands of high-flow applications while maintaining durability under varying operating conditions. The **71312DNRT** incorporates a **high-response solenoid** for rapid fuel atomization, allowing for precise metering of gasoline to the combustion chamber, which translates to improved throttle response, smoother acceleration, and better overall engine efficiency. Whether used for restoration projects, performance upgrades, or as a direct replacement for a failing OEM injector, this part is designed to integrate seamlessly with the Somerset Regal s fuel system, ensuring compatibility with the vehicle s **Computer Command Control (CCC) or equivalent electronic fuel management system**. Its **threaded connection** (typically **M12 x 1.25mm**) and **O-ring sealing** guarantee a secure and leak-free fit, while its **high-flow capacity** (often exceeding 400 cc/minute) supports enhanced engine breathing, making it an ideal choice for both stock and modified applications. Built to last, this injector is a testament to modern automotive engineering, offering a blend of precision, performance, and longevity for enthusiasts seeking to restore or upgrade their classic Buick Somerset Regal.

The **71312DNRT** fuel injector is a common aftermarket replacement for the **1985 Buick Somerset Regal with a 3.0L V6 engine**, particularly for models equipped with the **L67 or L68 engine** (which uses a **Bosch L-Jetronic** fuel injection system). Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

---

### **Pros of the 71312DNRT Fuel Injector**

1. **Compatibility and Fitment**

- The **71312DNRT** is specifically designed for **Bosch L-Jetronic** systems, which were standard on the **1985 Buick Somerset Regal s 3.0L V6**. It matches the original **OEM injector** (part number **12576092** or similar) in terms of spray pattern, flow rate, and electrical connections, ensuring proper integration with the engine s fuel management system.

2. **Improved Fuel Delivery**

- Aftermarket injectors like the **71312DNRT** are often manufactured with tighter tolerances than OEM parts, which can lead to **more precise fuel atomization** and better combustion efficiency. This may result in smoother idle, improved throttle response, and reduced fuel waste.

3. **Durability and Longevity**

- Many aftermarket injectors, including this one, are built with **stainless steel or high-quality ceramic components**, which are more resistant to corrosion and wear compared to some OEM injectors. This can extend the life of the injector, especially if the vehicle is driven in harsh conditions (e.g., humid climates, road salt exposure).

4. **Cost-Effective Replacement**

- Replacing a failing OEM injector with an aftermarket unit like the **71312DNRT** is often **cheaper than buying an OEM part directly from a dealer**. This can be a significant savings, especially when replacing multiple injectors.

5. **Wider Availability and Support**

- Aftermarket injectors are widely stocked by performance parts retailers (e.g., **RockAuto, Summit Racing, Jegs**) and often come with **warranties** (typically 1 2 years). This makes them easier to source than OEM parts, which may require special ordering.

6. **Potential Performance Gains**

- If the original injectors were **clogged or leaking**, replacing them with a clean, functioning **71312DNRT** can restore (or even slightly improve) fuel delivery. In some cases, this may lead to **better MPG** or smoother power delivery, though expect only modest gains unless paired with other modifications (e.g., ECU tuning).

7. **Easier Installation**

- Aftermarket injectors often come with **gaskets, O-rings, and mounting hardware**, reducing the need for additional purchases. The **71312DNRT** is designed to drop-in replace the OEM injector with minimal modifications to the fuel rail or wiring harness.

---

### **Cons of the 71312DNRT Fuel Injector**

1. **Quality Variability**

- Not all aftermarket injectors are created equal. While **71312DNRT** is a reputable part (often from brands like **Delco, Stanadyne, or Moroso**), there is a risk of purchasing a **lower-quality knockoff** from untrusted sellers. Cheap injectors may have **poor atomization, inconsistent flow rates, or early failure** due to substandard materials or manufacturing defects.

- **Solution:** Purchase from a **well-known retailer** (e.g., Summit Racing, RockAuto) and verify the brand s reputation.

2. **Potential for Incompatibility Issues**

- While the **71312DNRT** is designed for **Bosch L-Jetronic**, some aftermarket injectors may have **slightly different electrical resistance or spray patterns** compared to the OEM. If not matched precisely, this could lead to:

- **Check Engine Light (CEL) codes** (e.g., P0171/P0174 for lean conditions).

- **Poor idle stability** or rough running.

- **Fuel pressure fluctuations** if the ECU expects a different injector response.

- **Solution:** Ensure the injector s **flow rate (cc/min)** matches the OEM spec (typically ** 20 25 cc/min for a 3.0L V6**). Some aftermarket injectors may be **undersized or oversized**, causing issues.

3. **No Guarantee of OEM Performance**

- The **71312DNRT** is a **direct replacement**, not an upgrade. It will not provide **more power or better fuel economy** than a functioning OEM injector only **restoration of proper function** if the original was failing. If the engine has **worn internals, a bad ECU, or vacuum leaks**, replacing injectors alone won t fix those issues.

4. **Installation Complexity**

- While the **71312DNRT** is a drop-in replacement, **removing the old injectors** can be tricky due to:

- **Stuck O-rings or corrosion** in the fuel rail.

- **Wiring harness connectors** that may require careful disconnection.

- **Fuel pressure testing** needed post-installation to ensure proper operation.

- **Solution:** Have some **fuel line tools, a scan tool, and basic mechanical skills** before attempting installation.

5. **Potential for Contamination**

- If the **fuel system was neglected** (e.g., old fuel, clogged fuel filter), replacing injectors without cleaning the system first can lead to **new injectors getting clogged quickly**. This may require **fuel system cleaning** (e.g., **Seafoam, CRC, or a fuel injector cleaner additive**) before or after installation.

6. **Warranty and Return Risks**

- Some aftermarket injectors come with **limited warranties**, but returns can be difficult if the part fails prematurely. OEM injectors, while expensive, often come with **lifetime warranties** from the dealer.

- **Solution:** Check the seller s return policy and warranty terms before purchasing.

7. **ECU Calibration May Be Needed**

- If the **ECU is not updated** to account for the new injector s characteristics, the engine control module may not optimize fuel delivery correctly. This could result in **marginal performance** or **fuel efficiency**.

- **Solution:** If tuning is an option, a **professional ECU programmer** (e.g., **Snap-on, HP Tuners, or a local tuner**) can adjust the fuel maps for optimal performance.

---

### **Conclusion**

The **71312DNRT fuel injector** is a **solid aftermarket replacement** for the **1985 Buick Somerset Regal s 3.0L V6 Bosch L-Jetronic system**, offering **cost savings, improved reliability, and ease of installation** compared to OEM parts. However, its effectiveness depends on **proper selection, installation, and system maintenance**.

- **Best for:** Owners who need a **direct replacement** for a failing injector, want to **restore proper fuel delivery**, or are on a **budget** compared to OEM parts.

- **Not ideal for:** Those seeking **performance upgrades** (this is a maintenance/replacement part, not a high-flow injector) or who lack the **mechanical skill** to install it correctly.

---

### **Recommendation**

1. **Verify Compatibility**

- Confirm that your **1985 Buick Somerset Regal (L67/L68 engine)** uses **Bosch L-Jetronic** and that the **71312DNRT** matches the **OEM injector flow rate (20 25 cc/min)**. Check the **injector s datasheet** or consult a **Buick-specific forum** (e.g., Buick Owners Forum, Classic Buick Club).

2. **Purchase from a Reputable Source**

- Buy the **71312DNRT** from a **trusted retailer** (e.g., **Summit Racing, RockAuto, Jegs**) to avoid counterfeit or low-quality parts. Look for **positive reviews** and **warranty coverage**.

3. **Prepare for Installation**

- Gather the necessary tools:

- **Socket set (10mm, 12mm for fuel rail bolts)**

- **Flathead screwdriver (for wiring connectors)**

- **Fuel pressure gauge (to test post-installation)**

- **New O-rings/gaskets (if not included)**

- **Fuel system cleaner (e.g., Seafoam) to prevent clogging**

- If unsure, **consult a mechanic** or **YouTube tutorials** for step-by-step guidance.

4. **Test After Installation**

- After replacing the injector:

- **Check for leaks** at the fuel rail and connections.

- **Monitor for CEL codes** (use an **OBD-II scanner** to diagnose issues).

- **Test fuel pressure** (should be ** 30 40 psi** with the engine off, 35 45 psi with the engine running).

- **Run a fuel system cleaner** for the first few fills to prevent carbon buildup.

Details:

Parts Geek - For 1985 Buick Somerset Regal Fuel Injector 71312DNRT 3.0L V6 Injector: Review Fitment Notes to Ensure Proper Fit condition: New Brand: TRQ Notes: Style: Siemens Body Material: Plastic Injection Type: MFI Gas Gasket Or Seal Included: Yes Maximum Pressure Reading: 44 PSI Mounting Hardware No O-Ring Quantity: 2 Retainer Clips Terminal 12 Month Warranty Vehicle: Engine: Regal3.0L.

part #: 71312dnrt price

  • $38.29

specifications carfuelinjector:

  • for models: Regal
  • for makes: Buick
  • for years: 1985
  • brand: Trq
  • mpn: 71312dnrt
  • part type: Fuel Injector
  • manufacturer warranty: 12 Month Warranty
  • application: Buick Somerset Regal Fuel Injector
  • cs-sku: 400

returns carfuelinjector:

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

payments carfuelinjector:

  • credit card: Visa
  • wallet: Google-pay
  • other

offer carfuelinjector:

  • sold: 0
  • started: April 14, 2026
  • options: Ship-to-home
  • quantity: 1
  • availability: In Stock

seller carfuelinjector:

  • city: San Fernando, California
  • # reviews: 328207
  • rating: 98.8%

shipping carfuelinjector:

  • type: Fixed
  • service: FedEx Ground / FedEx Home Delivery
  • class: Standard
  • carrier: FedEx
  • transit: 3-7 Days
  • cost: $0.00

general carfuelinjector:

  • condition: New
  • Air Fuel Delivery > Fuel Injection Parts > Fuel Injectors
for models: regal, for makes: buick, for years: 1985, part type: fuel injector, manufacturer warranty: 12 month warranty, application: buick somerset regal fuel injector, cs-sku: 400,
category: auto parts > air fuel delivery > fuel injection parts > fuel injectors, sku: 15875105295088603,
Trq 71312DNRT Is Similar To:
carfuelinjector logo
1 offer $38.29 USD
  • New. Offer #1 priced at $38.29 + $0.00 shipping estimate = $38.29* total. Fuel Type: Gas Notes: Fuel Injector.FREE SHIPPING

Copyright © carfuelinjector.com