8981600613 Fuel Injector for John Deere 190GW and 230GW Wheeled Excavators
The 8981600613 Fuel Injector (also written as 8-98160061-3) is a high-pressure common rail fuel injector manufactured by Denso for Isuzu diesel engines.
Engine & Heavy Equipment Compatibility
This injector is built for Isuzu 4HK1 (4-cylinder) and 6HK1 (6-cylinder) overhead-cam industrial engines. These powerplants are widely distributed across commercial trucks and heavy excavation machinery:
· Isuzu Commercial Trucks: NPR, NQR, and N-Series trucks.
· John Deere Construction: 190GW, 230GW wheeled excavators, and 245GLC tracked excavators.
· Hitachi Excavators: ZX200-3, ZX210, and ZX240 series (utilizing Isuzu engine blocks).
Thank you for choosing SPARKLING MACHINERY.
The 8981600613 injector is a sophisticated solenoid-actuated component capable of multiple injection events per combustion cycle. This technology is critical for the John Deere 190GW and 230GW to maintain their "Power-wise III" hydraulic management, as the engine must respond instantly to hydraulic load changes. These injectors are designed to handle ultra-low sulfur diesel (ULSD) and are built with hardened internal needles to resist the abrasive nature of modern high-pressure fuel systems.
The SPARKLING MACHINERY NEW 8981600613 Injector Photo:


Why Choose the SPARKLING 8981600613 Injector?
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- Optimized Atomization: Reduces particulate matter (soot) at the source, extending the life of the Diesel Particulate Filter (DPF).
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- Precise Fuel Metering: Improves engine idle stability and reduces "knock" or combustion noise common in heavy machinery.
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- Thermal Durability: Engineered to withstand the high ambient temperatures found in the compact engine compartments of wheeled excavators.
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- OEM Compatibility: Features the correct electrical connector and trim code capabilities for seamless integration with the machine’s ECU.
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Compatible John Deere Excavator Models
This injector is primarily used in the GW-series wheeled platforms:
| Machine Model | Type | Engine Reference |
| 190GW | Wheeled Excavator | Isuzu 4HK1 |
| 230GW | Wheeled Excavator | Isuzu 6HK1 |
| 210G / 210GLC | Crawler Excavator | (Verify cross-reference) |
Q&A Section
Q1: Do I need to program the 8981600613 injector after installation?
A: Yes. These are common rail injectors that include a unique QR code or "trim code" on the head. To ensure the engine runs smoothly and meets emission standards, this code must be entered into the excavator’s ECU using a diagnostic service tool.
Q2: What are the signs of a failing injector on my 190GW?
A: Look for excessive white or black smoke, hard starting when the engine is warm, a noticeable "misfire" under load, or the machine frequently going into "DPF Regeneration" mode due to unburnt fuel.
Q3: Should I replace the high-pressure fuel lines at the same time?
A: John Deere and Isuzu service manuals typically recommend replacing the high-pressure "one-time-use" lines when installing new injectors. Reusing old lines can allow microscopic metal shavings to enter the new injector, causing immediate failure.
About SPARKLING MACHINERY:
- Founded in 2013, SPARKLING focuses on high-quality excavator parts across hydraulics, undercarriage, engines and electrical systems. We prioritize stability, precision and continuous service, offering worldwide distribution, tailored solutions and strict QC to help customers reduce cost and increase uptime.

Get In Touch:
- Replace your failing ECU confidently. Contact SPARKLING for pricing, lead time, and technical support — restore optimal machine control quickly and reliably.
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📦 Packing
1. Packaging methods: Carton box + Wooden case/Pallet + Anti-rust treatment
2. Export-standard packaging to ensure safety during transportation
3. Custom packaging available upon request
4. Dimensions and weight can be provided for freight calculation



🚚 Shipping
1. Available shipping methods: Sea freight, Air freight, Express delivery (DHL, UPS, FedEx, etc.)
2. LCL (Less than Container Load) and FCL (Full Container Load) options are supported
3. For Russian clients, we can introduce the forwarder agent to you
4. Delivery time: Ships within 1-3 working days after payment (for items in stock)
💳 Payment
1. Accepted methods: T/T, Bank Transfer, PayPal, Alipay, WeChat Pay, Western Union
2. Deposit + balance payment available for large or custom orders
3. Flexible payment options—feel free to contact us for details
📌 Frequently Asked Questions (FAQs)
Q: Which excavator models is this part compatible with?
A: This product is compatible with major brands such as CAT, KOMATSU, HITACHI, and more. Custom specifications are also available.
Q: How can I make sure I’m selecting the correct part?
A: You can send us a photo of the old part, part number, or your excavator model, and we will help you confirm the right match.
Q: Is there a warranty for this product?
A: Yes, we offer a 6-month quality guarantee under normal use.
Get a free quote
We are committed to producing the highest quality products at the most competitive prices. Therefore, we sincerely invite all interested companies to contact us for more information.


Sparkling Machinery Co.,Ltd
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