Product Overview

This high-performance Common Rail Diesel Injector is engineered for precision fuel delivery in Caterpillar 3126E engines. Manufactured to stringent OEM specifications, this injector (OE No. 10R-1257, 10R-1306) serves as a direct replacement for multiple OEM part numbers including 229-5928 and 177-4753. Sourced from a leading Shandong, China manufacturing facility, we ship globally to major industrial hubs in North America, Europe, the Middle East, and Asia-Pacific, offering fast 3-7 day delivery to ports and distribution centers worldwide.

Key Features & Benefits

• Direct OEM Replacement: Precisely matches original Caterpillar 10R-1257 and 10R-1306 specifications for seamless installation.
• Premium Stainless Steel Construction: Corrosion-resistant material ensures long service life in demanding diesel environments.
• 100% Professional Tested: Every injector undergoes rigorous performance and pressure testing before shipment.
• Enhanced Fuel Efficiency: Precision-engineered nozzle and internal components optimize fuel atomization for improved combustion.
• 6-Month Warranty: Backed by a comprehensive warranty for your operational peace of mind.

Technical Specifications

OEM Cross-Reference

This injector is a direct cross-reference for the following OEM and alternative part numbers:

• Primary OEM: 10R-1257, 10R1257
• Secondary OEM: 10R-1306, 10R1306, 10R-9000
• Additional Crosses: 229-5928, 177-4753, 1774753

Compatibility

• Engine Model: Caterpillar 3126E (Diesel Engine)
• Vehicle Application: Heavy-duty trucks, buses, and industrial equipment using the CAT 3126E engine platform.
• Note: Please verify your engine serial number and current injector part number to ensure correct fitment.

Global Supply & Distribution

We are a dedicated supplier of diesel engine components with a strong international logistics network. Our products are available for immediate shipment to:

• North America: Los Angeles, Houston, Chicago, Toronto, Vancouver
• Europe: Rotterdam, Hamburg, Antwerp, Felixstowe
• Asia-Pacific: Singapore, Dubai, Shanghai, Sydney
• Middle East & Africa: Jebel Ali, Dammam, Durban

With a standard delivery time of 3-7 days and flexible payment options (T/T, Western Union, PayPal), we ensure a smooth procurement process for B2B buyers worldwide. We handle all export documentation and international trade compliance.

Quality Assurance

• Manufacturing Standard: Produced in an ISO-compliant facility in Shandong, China.
• Testing: Each unit undergoes a 100% professional inspection for flow rate, pressure calibration, and spray pattern.
• Warranty: We offer a full 6-month warranty against manufacturing defects and premature failure under normal operating conditions.

FAQ

Q1: Is this injector a direct fit for my Caterpillar 3126E engine?
A: Yes, this injector (10R-1257 / 10R-1306) is designed as a direct OEM replacement for the Caterpillar 3126E engine. However, due to engine serial number variations, we recommend comparing the original injector’s part number against our cross-reference list (229-5928, 177-4753) before purchase.

Q2: Does the injector come with installation instructions or require special tools?
A: The injector is supplied as a single unit. Professional installation is required. We recommend replacing the copper washers and O-rings (sold separately) during installation. A torque wrench and fuel line bleed procedure are typically necessary for proper setup.

Q3: What is the typical lifespan of this injector?
A: Under standard operating conditions with clean fuel and proper filtration, this injector can last 100,000 to 150,000 miles. Regular fuel system maintenance and using high-quality diesel will maximize its service life. Our 6-month warranty covers any immediate manufacturing defects.

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 .