
Product Overview
This is a genuine specification piston ring set engineered for the Nissan 5L diesel engine. Designed as a direct replacement for OEM part number 12033-21000, this component is essential for engine rebuilds, overhauls, and performance restoration. We supply this critical engine part to professional workshops, engine rebuilders, and distributors worldwide, with major markets including North America, Europe, Asia-Pacific, and the Middle East.
Key Features & Benefits
- Genuine Specification Quality: Manufactured to meet or exceed original equipment dimensions and material standards for a perfect fit and reliable performance.
- Enhanced Durability: Engineered for long-lasting service life, providing excellent oil control and compression sealing to restore engine efficiency.
- Precision Engineering: Features a precise 78mm diameter to ensure proper cylinder wall contact and optimal ring gap for the Nissan 5L engine block.
- Global Compatibility: A trusted replacement part for a wide range of industrial and automotive applications utilizing the robust Nissan 5L powerplant.
Technical Specifications
| Specification | Detail |
|---|---|
| Product Name | Piston Ring Set |
| Primary Part Number | 13011-54130 |
| OEM Part Number | 12033-21000 |
| Engine Model | Nissan 5L |
| Condition | Genuine / New Replacement |
| Diameter | 78 mm |
| Place of Origin | Japan |
| Minimum Order Quantity (MOQ) | 1 Piece |
OEM Cross-Reference
This piston ring set is a direct replacement for the following OEM part numbers:
- Nissan: 12033-21000
- Interchange Part Number: 13011-54130
Compatibility
This piston ring set is specifically designed for the Nissan 5L series diesel engine. The 5L engine is renowned for its durability and is commonly found in:
- Nissan Cabstar & Atlas light-duty trucks
- Nissan Patrol and Safari SUVs (specific diesel variants)
- Various industrial and marine applications
- Generators and stationary power units
Note: Always verify your engine’s model number and existing part numbers before ordering to ensure correct fitment.
Global Supply & Distribution
We are a leading supplier of genuine engine components for the global aftermarket. Our logistics network ensures reliable delivery to key industrial hubs and ports worldwide.
- Worldwide Shipping: We export to North America, Europe, Asia-Pacific, Africa, and the Middle East.
- Fast Delivery: Efficient shipping to major ports and cities, with consolidated container options for bulk orders.
- Export Expertise: Fully compliant with international trade regulations, providing all necessary documentation (Commercial Invoice, Packing List, Certificate of Origin).
- B2B Focus: Dedicated support for wholesalers, distributors, and large-scale workshop operations.
Quality Assurance
We partner with certified manufacturers to ensure every part meets stringent quality standards.
- Manufacturing Standards: Produced using original specifications and high-grade materials for performance and longevity.
- Warranty: Backed by a 3-month warranty from the date of purchase.
- After-Sales Support: Includes video technical support for installation guidance post-warranty.
- Rigorous Inspection: Each ring set undergoes dimensional checks to confirm the 78mm diameter and critical tolerances.
FAQ
Q1: Is this piston ring set a direct fit for my Nissan 5L engine?
A1: Yes, this set with part number 13011-54130 is a direct replacement for the OEM part 12033-21000 and is engineered specifically for the Nissan 5L engine with a 78mm cylinder bore. Ensure your engine’s bore has been measured or machined to this specification before installation.
Q2: What is included in the “video technical support” mentioned?
A2: Our after-warranty service provides access to detailed installation guides and troubleshooting videos. This resource helps mechanics with proper ring gap setting, installation sequence, and break-in procedures to ensure optimal performance and longevity.
Q3: Do you offer support for large quantity orders for engine rebuild businesses?
A3: Absolutely. We specialize in B2B supply and can accommodate bulk orders with competitive pricing. We can arrange consolidated shipping to major global ports and provide all necessary export documentation for smooth customs clearance in your country.
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 .