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  3. AC DELCO 25DJRJT72

AC DELCO 25DJRJT72 Fuel Injector Skyhawk Somerset

fits model: Century, Skylark, Regal. year: 1982–1983.

25djrjt72 Ac Delco Fuel Injector For Century Skyhawk Skylark Somerset Regal 1982 1983

( Brand: Ac Delco ), ( Manufacturer Part Number: 25DJRJT72 ), ( Type: Fuel Injector ), ( Fits 1: 1982-1986 Buick Century ), ( Fits 2: 1983-1986 Buick Skyhawk ), ( Fits 3: 1982-1986 Buick Skylark ), ( Fit Note: Gold New ), ( Manufacturer Warranty: 12 Month Warranty ), ( Attention: Please Read All Notes To Confirm Fitment ), ( Cs-sku: 400 )

Review AC DELCO Fuel Injector Skyhawk Somerset fits CENTURY SKYLARK REGAL 1982–1983

The **AC Delco 25DJRJT72 Fuel Injector** is a precision-engineered, high-performance component designed specifically for the **1982 1983 Century Skyhawk, Skylark, Somerset, and Regal** models equipped with the **2.5L L25 or L26 inline-four engine**, ensuring optimal fuel delivery and reliable operation. This direct-replacement injector is built to meet or exceed OEM specifications, featuring a robust **stainless steel body** and a **ceramic-tipped needle valve** for enhanced durability and resistance to corrosion, even under demanding driving conditions. Engineered with a **high-flow design**, the 25DJRJT72 delivers a precise and consistent spray pattern, promoting efficient combustion and maximizing engine performance while minimizing fuel waste. Its **electromagnetic solenoid** activates with near-instantaneous response, ensuring quick and accurate fuel metering for smooth acceleration, better throttle response, and improved fuel economy. Ideal for both replacement and upgrade applications, this injector is compatible with modern fuel systems and electronic fuel injection (EFI) setups, making it a seamless fit for restorations, modifications, or routine maintenance. Whether you're restoring a classic to its original glory or upgrading an older vehicle for enhanced performance, the **AC Delco 25DJRJT72** provides the reliability and precision needed to keep your engine running at its best. Built to withstand the rigors of daily driving, this injector is a trusted choice for mechanics and enthusiasts alike, offering long-term dependability and peace of mind.

**Pros and Cons of buying a AC Delco 25DJRJT72 Fuel Injector for 1982 1983 Century Skyhawk/Sky Lark/Somerset/Regal**

### **Pros:**

1. **OEM Compatibility** The AC Delco 25DJRJT72 is an original equipment (OEM) part designed specifically for your vehicle s engine. This ensures a perfect fit in terms of size, electrical connections, and mounting, reducing the risk of installation issues.

2. **Reliability** AC Delco is a well-known brand under General Motors, known for producing high-quality aftermarket parts that meet or exceed factory standards. These injectors are built to last, especially if the engine is maintained properly.

3. **Performance Consistency** Since it s an OEM replacement, the injector will deliver the same fuel delivery characteristics as the original, preventing drivability issues like rough idling, hesitation, or poor acceleration that can occur with mismatched or low-quality aftermarket parts.

4. **Warranty Coverage** AC Delco parts often come with a manufacturer s warranty (typically 12 24 months), providing some protection against defects in materials or workmanship.

5. **Ease of Installation** As an OEM part, the injector should be straightforward to install, especially if you have basic mechanical experience. The wiring harness and mounting points should align correctly with the engine bay layout.

6. **Cost-Effective Replacement** While not the cheapest option, it is often more affordable than a full engine rebuild or replacement, making it a practical solution for restoring performance.

7. **Compatibility with Modern Fuel Systems** If your vehicle has been modified with performance upgrades (e.g., ECU tuning, fuel system upgrades), an OEM injector may still function well, though some aftermarket high-flow injectors might offer better performance for forced induction setups.

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### **Cons:**

1. **Potential Age-Related Wear** If the injector is from a used or refurbished source, it may have internal wear or carbon buildup, even if it s an OEM part. New OEM injectors should not have this issue, but used ones might require cleaning or replacement sooner.

2. **Limited Performance for High-Performance Applications** The 25DJRJT77 (or similar) is a stock-flow injector (typically around **18 22 lbs/hr** flow rate). If you re running turbocharging, supercharging, or aggressive tuning, these injectors may struggle to keep up with fuel demand, leading to rich/lean issues or potential damage from fuel starvation.

3. **Cost Compared to Aftermarket Options** While not extremely expensive, AC Delco injectors can be pricier than some aftermarket brands (e.g., Delphi, Stanadyne, or budget alternatives). If you re on a tight budget, aftermarket injectors may offer comparable performance at a lower cost.

4. **Availability of Genuine OEM Parts** Finding a *brand-new* AC Delco 25DJRJT72 may be difficult, as GM discontinued many OEM part numbers. You might need to source it from a junkyard (for a used one) or an online parts dealer (which could be refurbished). Always verify the part s condition before purchasing.

5. **Potential for Counterfeit Parts** If buying from an untrusted seller (e.g., eBay, Facebook Marketplace, or unknown online stores), there s a risk of receiving a counterfeit or refurbished part that doesn t meet OEM standards. Stick to reputable dealers or GM-approved suppliers.

6. **ECU Calibration May Be Required** If the injector is replaced (especially if it was failing), the vehicle s ECU may need a relearn or tuning to account for the new injector s flow characteristics. Some aftermarket injectors require ECU flashing, but OEM replacements should work with stock tuning.

7. **Environmental and Fuel Quality Considerations** Older vehicles like your Skyhawk may not have been designed for modern fuel additives or ethanol blends (e.g., E10 or higher). Over time, ethanol can degrade rubber seals in injectors, potentially leading to leaks or failure. Regular fuel system cleaning may be necessary.

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### **Conclusion:**

The **AC Delco 25DJRJT72 fuel injector** is a **strong OEM replacement choice** for your 1982 1983 Century Skyhawk/Somerset/Regal if you prioritize **reliability, compatibility, and long-term performance** for stock or lightly modified applications. It avoids the risks of mismatched aftermarket parts and ensures your vehicle runs smoothly with minimal tuning required.

However, if you plan to **modify the engine significantly** (e.g., forced induction, aggressive tuning, or high-performance builds), you may need **higher-flow injectors** (e.g., 30 40 lbs/hr) to match the increased fuel demand. In that case, aftermarket injectors from reputable brands (with proper ECU support) could be a better investment.

For **stock or mild performance use**, the AC Delco part is a **safe and practical choice**, provided you source it from a trusted supplier and inspect it for condition (especially if used). Always pair it with **regular fuel system maintenance** (e.g., injector cleaner, fuel stabilizers) to extend its lifespan.

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### **Recommendation:** 1. **If your goal is stock or near-stock reliability:**

- **Buy a new or certified-refurbished AC Delco 25DJRJT72** from a reputable dealer (e.g., RockAuto, Summit Racing, or a local GM parts store).

- **Verify the part number** to ensure it matches your engine (some variants may have slight differences).

- **Clean or replace the fuel filter and fuel system** before installation to prevent contamination.

- **Consider an injector flow test** if the vehicle has drivability issues (e.g., hesitation, misfires) to confirm the injector is functioning properly.

2. **If you re modifying the engine (turbo/supercharger, high RPM, or aggressive tuning):**

- **Upgrade to aftermarket high-flow injectors** (e.g., **Stanadyne 250-270 series** or **Delphi 250-300 series**) with a matching **ECU tune** to support the increased fuel delivery.

- **Consult a performance tuner** to ensure proper fueling strategy and avoid rich/lean faults.

3. **If budget is a concern:**

- Compare prices for **aftermarket OEM-equivalent injectors** (e.g., Delphi, Stanadyne) which may offer similar quality at a lower cost.

- **Check for used OEM injectors** in junkyards, but inspect them for leaks, clogs, or physical damage before purchasing.

4. **Always pair injector replacement with:**

- A **fuel system flush** (e.g., Seafoam or CRC injector cleaner).

- **New fuel lines and filters** to prevent future issues.

- **Regular maintenance** (e.g., fuel stabilizers if storing the vehicle long-term).

**Final Verdict:** For a **stock or lightly modified 1982 1983 Skyhawk**, the **AC Delco 25DJRJT72 is a solid, reliable choice** that minimizes risks and ensures compatibility. If performance upgrades are in your plans, research higher-flow injectors and tuning support to avoid limitations.

Details:

1985-1986 Buick Skylark 2.5L 4 Cl TBI. 1984 1986 Buick Century 2.5L 4 Cl TBI. 1982 - 1984 Buick Skylark 2.5L 4 Cl. Product Specifications Mounting Hardware Included:No, Meets or Exceeds OEM Specifications:Yes.

Manufactured to meet expectations for fit, form, and function. 1982 - 1983 Buick Century 2.5L 4 Cl.

part #: 25djrjt72 price

  • $98.13

specifications carfuelinjector:

  • for models: Century, Skylark, Regal
  • for years: 1982-1983
  • brand: Ac Delco
  • mpn: 25djrjt72
  • type: Fuel Injector
  • fits 1: 1982-1986 Buick Century
  • fits 2: 1983-1986 Buick Skyhawk
  • fits 3: 1982-1986 Buick Skylark
  • fit note: Gold New
  • manufacturer warranty: 12 Month Warranty
  • attention: Please Read All Notes To Confirm Fitment
  • cs-sku: 400

offer carfuelinjector:

  • sold: 0
  • availability: In Stock
  • options: Ship-to-home
  • quantity: 1
  • started: May 12, 2026

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  • type: Fixed
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  • condition: New
  • Air Fuel Delivery > Fuel Injection Parts > Fuel Injectors

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for models: century, skylark, regal, for years: 1982-1983, type: fuel injector, fits 1: 1982-1986 buick century, fits 2: 1983-1986 buick skyhawk, fits 3: 1982-1986 buick skylark, fit note: gold new, manufacturer warranty: 12 month warranty, attention: please read all notes to confirm fitment, cs-sku: 400,
category: auto parts > air fuel delivery > fuel injection parts > fuel injectors, sku: 16426869021962602,
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1 offer $98.13 USD
  • New. Offer #1 priced at $98.13 + $0.00 shipping estimate = $98.13* total. 1984-1986 Buick Century 2.5L 4 Cyl TBI 1983-1986 Buick Skyhawk 2.0L 4 Cyl.FREE SHIPPING

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