Product Overview

This high-quality, new common rail diesel fuel injector (Part No. 171-9710) is engineered as a direct replacement for the Caterpillar 3126B engine. Designed for durability and precise fuel delivery, it is an essential component for engine repair and performance restoration. We supply this critical part to a global network of distributors, heavy equipment repair shops, and fleet operators across North America, Europe, the Middle East, and Asia-Pacific, ensuring reliable performance where it matters most.

Key Features & Benefits

• Precision Engineered: Manufactured to exact OEM specifications for optimal spray pattern, fuel atomization, and injection timing, ensuring maximum engine efficiency and power output.
• Superior Durability: Constructed with high-grade stainless steel components to withstand high-pressure common rail systems and resist corrosion, extending service life.
• Guaranteed Fit & Function: A direct bolt-on replacement designed for seamless installation without modifications, reducing downtime for Caterpillar 3126B engines.
• Performance Restoration: Replaces worn injectors to restore factory-level fuel economy, reduce emissions, and eliminate rough idling or power loss.
• Reliable Global Supply: Backed by professional service and supported by efficient logistics for fast delivery to major industrial hubs and ports worldwide.

Technical Specifications

OEM Cross-Reference

This injector is a direct replacement for the following OEM part numbers:

• Caterpillar®: 171-9710, 1719710

Note: Always verify part number compatibility with your specific engine serial number before purchase.

Compatibility

This fuel injector is specifically designed for the Caterpillar 3126B diesel engine. This engine is widely used in a variety of medium-duty applications, including:

• Trucks: Various International (Navistar) truck models (e.g., 4000 series).
• Construction Equipment: Skid-steer loaders, backhoe loaders, and small excavators.
• Industrial & Generator Sets: Stationary power units and industrial machinery.
• Marine Applications: Selected marine propulsion systems.

The 3126B engine was produced throughout the 1990s and 2000s. Please consult your equipment manual or engine serial number for precise application verification.

Global Supply & Distribution

We are a specialized exporter of heavy-duty engine components with extensive experience in international B2B trade. Our logistics network ensures reliable delivery to key global markets.

• Worldwide Shipping: We export to North America (USA, Canada, Mexico), Europe (UK, Germany, Netherlands, Poland), the Middle East (UAE, Saudi Arabia), Asia-Pacific (Australia, Singapore), and South America.
• Fast Delivery to Major Hubs: Efficient shipping to major ports like Los Angeles, Rotterdam, Hamburg, Jebel Ali, and Sydney, with inland freight options available.
• Trade Compliance: All documentation (Commercial Invoice, Packing List, Certificate of Origin) is provided to ensure smooth customs clearance.
• Bulk & Wholesale Focus: Optimized for distributor and large workshop orders, with competitive MOQ-based pricing.

Quality Assurance

We are committed to supplying components that meet the demanding standards of the heavy equipment industry.

• Manufacturing Standards: Produced in ISO-certified facilities using precision CNC machinery and rigorous quality control at each production stage.
• Performance Testing: Each injector undergoes functional testing to verify flow rate, leak integrity, and spray pattern conformity.
• Warranty: Backed by a 3-month warranty from the date of delivery, covering defects in material and workmanship.
• Packaging: Secured in protective, neutral packaging to prevent damage during international transit.

FAQ

Q1: Is this injector a direct fit for my Caterpillar 3126B engine?
A1: Yes. The 171-9710 injector is engineered as a direct OEM replacement for the Caterpillar 3126B engine. It is a bolt-on component designed for installation without modification. We recommend verifying your engine’s serial number against the part number for absolute certainty.

Q2: What is the difference between “New” and “Remanufactured” injectors?
A2: This is a new injector, meaning all internal and external components are manufactured from new materials. It has never been used or rebuilt. This typically offers greater longevity and reliability compared to a remanufactured unit, which contains a mix of used, refurbished, and new parts.

Q3: Do you provide technical support for installation?
A3> While we provide the high-quality component, installation of fuel injectors is a precise procedure that often requires specialized tools and knowledge. We recommend installation by a qualified diesel technician. We can supply general specification sheets, but for specific installation torque sequences or engine calibration, always refer to the official Caterpillar® service manual for your engine model.

Our advantages

1.An authorized wholesaler of Isuzu genuine parts, Hino genuine parts, Mitsubishi genuine parts and Mahle parts.

2. We are not only supply genuine parts, but also high quality OEM parts, which are made in China or made in Japan.

3. More than 10 years of experience in machinery parts, professional supply of diesel engine parts.

4. Fast delivery, the fastest can be shipped in one day ,more than 500,000 of different types parts in stock.

5. Scientific ERP system, easy and fast to locate the parts that customer needs.

6. Professional technician checks the parts before delivery, to make sure the parts are correct, usable and defect-free.

Exhibition

Packing&Shipping

1.  Our shipment is by air/sea/express (DHL/FEDEX/TNT/UPS/EMS).

2.  Once we get confirmation of payment, we will ship products in 2 days.

3.  Our packaging is standard export wooden box or others as your requirement.

4. We’ll check and test the products before shipping , and givethe pictures to our customers to confirm.

FAQ

Q1. What is your company major products?

A: Our main products are Liner kit, Piston, Rings, Liner, Gasket kit, Bearing, Injection pump, Nozzle, Water pump, Oil pump,Crankshaft, Turbocharger,Filter, etc.

Q2.What is the MOQ?

A: Normally we can supply any quantity if we have in stock.

Q3. What is your payment term ?

A: We accept Western Union, T/T, Paypal.

Q4. What is the packing ?

A: Carton or wooden case , If you want to put your logo on the packing , We will do it after get your authorization letter.

Q5. When can you deliver products after payment ?

A: By Express ,usually might take 3-4 days ;By Air , Usually take 7-9 days ; By Sea ,usually take 1-2 months .

Q6. What can you do to complete order perfectly ?

A: In the beginning , We will communicate with clients in details to understand what they need .

Before packing , We will check the products and send photos to clients .After confirmation ,

We will packing products well to avoid damage . Once we get tracking number ,

We will send it to customer and keep contact in with clients .