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  3. JOHN DEERE RE68806

JOHN DEERE RE68806 Core Injector 9120 9200 9220 9320

fits make: John-deere.

Re68806 John Deere Parts Only Core A Series Injector For 9120 9200 9220 9320

( Brand: John Deere ), ( Manufacturer Part Number: RE68806 ), ( Type: Fuel Injector ), ( Color: Silver ), ( Material: Steel ), ( Item Length: 12 )

Review JOHN DEERE Parts Only Core Series Injector

The **Deere RE68806 Core Injector** is a precision-engineered, high-performance component designed exclusively for John Deere s **9120, 9200, 9220, and 9320** series of agricultural tractors, ensuring optimal fuel efficiency, reduced emissions, and reliable engine performance. This core injector is a critical part of the **Common Rail Direct Injection (CRDI) fuel system**, where it plays a pivotal role in atomizing diesel fuel with exceptional accuracy under high-pressure conditions typically operating at pressures exceeding **20,000 psi**. Crafted from high-grade stainless steel and precision-machined to exacting tolerances, the RE68806 is built to withstand the demanding stresses of continuous operation in heavy-duty farming applications, from tillage and planting to harvesting and material handling.

What sets this core injector apart is its **advanced nozzle design**, featuring a **multi-hole or VCO (Variable Geometry) configuration**, depending on the specific engine model, which optimizes fuel spray patterns for improved combustion efficiency. The injector s **ceramic-tipped needle valve** ensures durability against wear, while its **electromagnetic actuation system** delivers rapid, precise fuel delivery cycles, minimizing fuel waste and maximizing power output. The RE68806 is engineered to integrate seamlessly with the tractor s **ECU (Engine Control Unit)**, allowing for real-time adjustments to fuel injection timing, duration, and pressure critical for maintaining peak performance across varying loads and terrain conditions.

Beyond its technical superiority, the Deere RE68806 core injector is designed with **ease of maintenance and longevity** in mind. It is compatible with **John Deere s diagnostic and service tools**, enabling quick and accurate diagnostics for issues such as clogging, leakage, or improper fuel flow. The injector s **sealed housing and robust gasket system** prevent contamination from dirt, debris, or moisture, which is essential for preventing costly engine damage in dusty or wet farming environments. Whether used in **large-scale commercial operations or precision farming setups**, this injector ensures that the engine operates at its intended efficiency, reducing fuel consumption by up to **10%** while lowering emissions in compliance with modern agricultural regulations.

For operators and technicians who demand **reliability and performance**, the Deere RE68806 core injector represents the pinnacle of John Deere s commitment to innovation in diesel fuel injection technology. Its **OEM-quality construction** guarantees compatibility with the original engine specifications, while its **long service life** minimizes downtime and replacement costs. Whether replacing a worn-out injector or upgrading an existing system, this component is an indispensable investment for maintaining the longevity and productivity of Deere s high-performance diesel engines in the most demanding agricultural applications.

### **Pros and Cons of Buying a Deere RE68806 Core Injector for John Deere 9120, 9200, 9220, and 9320 Engines**

#### **Pros**

1. **Compatibility and Reliability** The RE68806 is a genuine John Deere part designed specifically for the 9120, 9200, 9220, and 9320 engine families. It ensures proper fitment and performance, reducing the risk of leaks or improper function.

2. **Improved Engine Efficiency** A properly functioning core injector helps maintain optimal fuel delivery, which can enhance combustion efficiency, reduce fuel consumption, and improve power output.

3. **Extended Engine Life** By preventing fuel system contamination and ensuring clean fuel flow, the core injector contributes to the longevity of the engine by reducing wear on critical components.

4. **Easier Maintenance** Core injectors are relatively straightforward to install and replace, making them a cost-effective solution compared to major engine overhauls.

5. **Genuine Quality** As a John Deere OEM part, the RE68806 is built to the manufacturer s specifications, ensuring durability and performance consistency.

6. **Prevents Fuel System Issues** A failing core injector can lead to fuel starvation, clogged filters, or even engine damage. Replacing it proactively avoids costly repairs down the line.

7. **Warranty Coverage** If purchased new or from an authorized dealer, the part may still be under warranty, providing added peace of mind.

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#### **Cons**

1. **Cost** A genuine John Deere core injector is more expensive than aftermarket alternatives. Depending on availability, prices can range from **$200 to $400 or more**, depending on the source and condition.

2. **Installation Complexity** While not overly difficult, replacing a core injector requires some mechanical skill, proper tools (such as a fuel pressure gauge and injector tool), and familiarity with the engine s fuel system. Improper installation can lead to leaks or damage.

3. **Potential for Counterfeit Parts** If purchasing from an untrusted seller (e.g., eBay, Facebook Marketplace, or unknown online stores), there is a risk of receiving a counterfeit or refurbished part that may not function correctly.

4. **Labor Time** If not doing the work yourself, labor costs for professional installation can add **$100 $300** depending on the service center s rates.

5. **Availability Issues** Genuine OEM parts may not always be in stock at local dealers, requiring ordering from a distributor, which can delay repairs.

6. **Wear on Other Components** If the core injector was failing for an extended period, other parts (such as the fuel pump, filters, or injectors) may have already degraded, requiring additional repairs.

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### **Conclusion**

The **Deere RE68806 core injector is a high-quality, reliable solution** for maintaining the health of your John Deere 9120, 9200, 9220, or 9320 engine. Its benefits in terms of **performance, fuel efficiency, and long-term engine protection** outweigh the drawbacks, especially when compared to the potential costs of engine failure or poor fuel system performance.

However, the **higher upfront cost and installation requirements** mean it is not a decision to be taken lightly. If you are comfortable with basic mechanical work, purchasing and installing the part yourself is the most cost-effective approach. If not, factoring in labor costs is essential.

For **maximum assurance**, buy from an **authorized John Deere dealer or a reputable distributor** to avoid counterfeit parts. If budget is a concern, consider checking for **refurbished or remanufactured options** (if available) from trusted sources, though these may not carry the same warranty as new parts.

### **Final Recommendation**

**Buy the Deere RE68806 core injector if:**

- Your engine is experiencing **fuel delivery issues, rough idling, or poor performance**.

- You want to **prevent future fuel system problems** and extend engine life.

- You are either **mechanically inclined and can install it yourself** or have access to a **trusted service center**.

**Avoid or delay purchase if:**

- The part is **not absolutely necessary** (e.g., engine runs fine but you re replacing it as a precaution).

- You are **unable to verify the part s authenticity** (stick to OEM or well-reviewed sellers).

- You have **multiple failing fuel system components** that would require additional repairs.

**Best Approach:**

- **Diagnose the issue first** (check fuel pressure, injector operation, and filter condition).

- **Compare prices** from multiple dealers to ensure you re getting a fair deal.

- **Install it promptly** if symptoms indicate a failing core injector to prevent further damage.

For most operators, the **RE68806 is a worthwhile investment** in maintaining a healthy, efficient engine.

Details:

Parts Only.

part #: re68806 prices

  • $149.99-$814.45

specifications carfuelinjector:

  • for makes: John-deere
  • brand: John Deere
  • mpn: Re68806
  • type: Fuel Injector
  • color: Silver
  • material: Steel
  • item length: 12

shipping carfuelinjector:

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

seller carfuelinjector:

  • city: Ogden, Utah
  • # reviews: 2355
  • rating: 100.0%

returns carfuelinjector:

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

offer carfuelinjector:

  • quantity: 1
  • started: March 20, 2026
  • options: Ship-to-home
  • availability: In Stock
  • sold: 0

payments carfuelinjector:

  • wallet: Paypal
  • other
  • credit card: Discover

general carfuelinjector:

  • Air Fuel Delivery > Fuel Injection Parts > Fuel Injectors
  • condition: For parts or not working
for makes: john-deere, type: fuel injector, item length: 12,
category: auto parts > air fuel delivery > fuel injection parts > fuel injectors, color: silver, material: steel, sku: 15403970026779771,
John Deere RE68806 Is Similar To:
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5 offers $149.99–$814.45 USD
  • For parts or not working. Offer #1 priced at $149.99 + $0.00 shipping estimate = $149.99* total. Parts Only.FREE SHIPPING
  • Used. Offer #2 priced at $814.45 + $0.00 shipping estimate = $814.45* total. Compatible with John Deere Tractor(s) (s/n 003715-earlier), (s/n 003713-earlier), (s/n 003715-earlier), (s/n 003715-earlier), 9420 (s/n 003715-earlier), 9520 (s/n 003715-earlier), 9620 (s/n 003715-earlier). Replaces John Deere OEM Number(s) RG27869, SE501952.FREE SHIPPING
  • Remanufactured. Offer #3 priced at $560.69 + $0.00 shipping estimate = $560.69* total. Compatible with John Deere Tractor(s) 8120, 8120T, 8220, 8220T, 8320, 8320T, 8420, 8420T, 8520, 8520T, , , , 9420, 9520, 9620. Replaces John Deere OEM Number(s) RE524361, SE501936, RE518726.FREE SHIPPING
  • Used. Offer #4 priced at $690.00 + $20.04 shipping estimate = $710.04* total. Assy, Injector , SE501952, RG27869, RE64866.+$20.04 shipping
  • Remanufactured. Offer #5 priced at $444.59 + $0.00 shipping estimate = $444.59* total. Replaces John Deere OEM Number(s) RE524368, SE501940, RE501010.FREE SHIPPING

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