Product Overview

This is a genuine NPR piston ring set, part number YDI10070ZX, engineered for Isuzu 4BB1 and 4BD1 series diesel engines. As a leading supplier to the global automotive aftermarket, we specialize in providing high-quality engine components for commercial vehicles, with direct shipping to major industrial hubs across North America, Europe, Asia-Pacific, and the Middle East.

Key Features & Benefits

• Genuine NPR Quality: Manufactured to original equipment specifications, ensuring perfect fitment and optimal engine performance.
• Enhanced Durability: Engineered from premium materials to withstand high compression and thermal stress, contributing to longer engine life and reduced oil consumption.
• Precision Engineering: Designed for exact sealing and controlled oil management, which helps maintain compression and engine efficiency.
• Reliable Performance: Restores engine power and fuel economy by ensuring proper cylinder sealing in rebuilt or overhauled engines.
• Global Availability: Stocked and ready for export, supporting workshops and distributors worldwide with reliable supply.

Technical Specifications

OEM Cross-Reference

This genuine NPR part is identified by the following primary part number. It is a direct replacement for rings used in the specified Isuzu engines.

• Primary Part Number: YDI10070ZX

Compatibility

This piston ring set is designed specifically for the following Isuzu diesel engine families, commonly found in a range of light to medium-duty commercial vehicles and industrial equipment.

• Engine Models: Isuzu 4BB1, Isuzu 4BD1
• Vehicle Application: Suitable for various Isuzu trucks, buses, and industrial machinery powered by the above engine models. Please verify your engine’s model number prior to purchase.

Global Supply & Distribution

We are equipped to serve B2B clients and distributors worldwide with efficient logistics and trade compliance.

• Worldwide Shipping: We export to all major markets, including North America (USA, Canada, Mexico), Europe (UK, Germany, Benelux), Asia-Pacific (Australia, Singapore, Japan), and the Middle East (UAE, Saudi Arabia).
• Fast Delivery Network: Consolidated shipments ensure timely delivery to major ports and inland freight hubs. Standard and expedited shipping options are available.
• Export Expertise: All documentation, including commercial invoices and certificates, is prepared to meet international customs requirements for a smooth import process.

Quality Assurance

Our commitment is to supply components that meet the highest standards of performance and reliability.

• Manufacturing Standard: Produced in Japan to original NPR (Isuzu) engineering and material specifications.
• Warranty: Backed by a 3-month warranty from the date of delivery, covering defects in material and workmanship.
• Support: After-warranty technical support is available, including video guidance for installation and troubleshooting.
• Verification: Each part is sourced through authorized channels to guarantee authenticity and fit.

FAQ

Q1: How can I confirm this piston ring set is compatible with my specific Isuzu engine?
A1: Compatibility is determined by the engine model number. Please locate and verify the engine model stamp (4BB1 or 4BD1) on your engine block. This part number (YDI10070ZX) is designed specifically for these models. Cross-referencing your old ring set part number is also recommended.

Q2: What are the critical steps for installing these piston rings to ensure optimal performance?
A2: Proper installation is key. Ensure the cylinder bore is within specification, honed correctly, and thoroughly cleaned. Follow the manufacturer’s gap setting procedure for each ring (top compression, second compression, and oil control rings) using a feeler gauge. Always use a proper ring expander tool to avoid damaging or twisting the rings during installation onto the piston.

Q3: Do you support bulk orders for workshop or distribution needs, and what are the delivery terms?
A3: Yes, we cater to B2B bulk purchasing for workshops, rebuilders, and parts distributors. Competitive pricing is available for larger quantities. Delivery time begins upon receipt of payment, and we work with trusted freight forwarders to provide shipping quotes (FOB, CIF, etc.) tailored to your port of entry and required timeline.

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 .