Product Overview

This is a genuine, high-quality piston ring set designed for the Toyota Dyna 4.0 engine. Sourced directly from Japan, this part is engineered to meet or exceed OEM specifications, ensuring optimal engine performance, compression, and oil control. We specialize in global B2B supply, serving major markets across North America, Europe, Asia-Pacific, and the Middle East with reliable logistics and export compliance.

Key Features & Benefits

• Genuine Quality: Manufactured to exact Toyota specifications for a perfect fit and reliable performance.
• Enhanced Durability: Built from high-grade materials to withstand extreme engine temperatures and pressures, ensuring long service life.
• Optimal Engine Performance: Restores proper cylinder compression and oil control, improving engine efficiency and reducing emissions.
• Precision Engineering: 125mm diameter ensures a precise seal within the cylinder bore for maximum power output.
• Global Supply Chain: Ready for export with efficient shipping to major industrial hubs and ports worldwide.

Technical Specifications

OEM Cross-Reference

This genuine part is supplied under the primary OEM number. It is a direct replacement for:

• Toyota: SDH20101ZY

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

Compatibility

This piston ring set is designed for the Toyota Dyna equipped with the 4.0-liter engine. It is suitable for use in a range of Toyota commercial vehicles, including trucks and related machinery. Specific application should be confirmed against the vehicle’s VIN or engine number.

• Vehicle Make: Toyota
• Model: Dyna (with 4.0L engine)
• Application Scope: Excavator, Truck, Car (as per OEM designation)

Global Supply & Distribution

We are a professional B2B exporter of automotive engine components with extensive experience in international trade. Our streamlined logistics network ensures efficient delivery to key global markets.

• Worldwide Shipping: We ship to all major continents including North America, Europe, Asia-Pacific, Africa, and the Middle East.
• Major Port Delivery: Fast container and LCL shipments to hubs like Rotterdam, Los Angeles, Singapore, Dubai, and Shanghai.
• Trade Compliance: All documentation (Commercial Invoice, Packing List, Certificate of Origin) is provided for smooth customs clearance.
• Bulk Order Support: Competitive pricing and logistics solutions for wholesale and distributor quantities.

Quality Assurance

Our commitment to quality ensures you receive reliable parts for your business or repair operations.

• OEM Standards: Parts are manufactured to original equipment specifications, guaranteeing fit, form, and function.
• Warranty: Backed by a 3-month warranty from the date of purchase.
• Post-Warranty Support: Continued support available, including video technical assistance for installation guidance.
• Rigorous Inspection: Each part undergoes quality checks for dimensions, material integrity, and finish.

FAQ

Q1: How do I confirm this piston ring set fits my specific Toyota Dyna engine?
A1: The primary fitment is for the Toyota Dyna 4.0 model using part number SDH20101ZY. For absolute certainty, we recommend cross-referencing this number with your engine’s serial number or consulting your vehicle’s official parts catalog. We provide technical support to assist with verification.

Q2: What is included in the “Video technical support” mentioned in the after-warranty service?
A2: Our video technical support provides visual guidance on critical installation steps, such as proper ring gap orientation, ring compressor use, and cylinder wall preparation. This resource is designed to help professional mechanics ensure a correct and long-lasting installation, maximizing the part’s performance.

Q3: What are the key advantages of using this genuine piston ring set over aftermarket alternatives?
A3: Genuine rings ensure precise tolerances (like the exact 125mm diameter), optimal material composition for heat dissipation and wear resistance, and engineered sealing characteristics. This translates to restored engine compression, controlled oil consumption, and extended engine life, reducing the risk of premature failure and come-back repairs.

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 .