Diesel Engine Parts
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This high-quality Piston Ring Set is specifically engineered for the Mitsubishi Fuso 4D33 and 4D33T diesel engines, commonly found in Canter trucks, Rosa buses, and other industrial applications. Manufactured to meet or exceed OEM specifications, this ring set ensures optimal compression, oil control, and engine longevity. We supply to workshops, distributors, and fleet operators across North America, Europe, Asia-Pacific, the Middle East, and Africa, offering reliable global shipping from our strategic warehouses.
| Specification | Detail |
|---|---|
| Part Number | ME996378 / ME999871 |
| Engine Model | 4D33 / 4D33T |
| Bore Diameter | 108mm (Standard) |
| Ring Dimensions | 3.0mm x 2.0mm x 4.0mm (1st/2nd/Oil Ring) |
| Material | Ductile Iron with Chromium Coating |
| Ring Count | 3 Piston Rings per Set |
| Packing | Set of 4 (for 4-cylinder engine) |
This piston ring set is a direct replacement for the following OEM and reference numbers:
Engine Models:
Vehicle Applications:
Q1: Will this piston ring set fit my Mitsubishi 4D33T turbo engine?
A: Yes. This set is compatible with both the naturally aspirated 4D33 and the turbocharged 4D33T engines. The ring dimensions (3.0×2.0x4.0mm) are identical for both variants. Always confirm your engine block bore is within the 108mm standard specification before installation.
Q2: What is the recommended installation procedure?
A: We recommend cleaning the piston grooves thoroughly, using a piston ring expander tool to avoid breakage, and staggering the ring gaps (typically 120 degrees apart) to prevent blow-by. Lubricate the rings with clean engine oil during assembly. A professional mechanic should perform the installation.
Q3: What is the typical lifespan of these rings after installation?
A: Under normal operating conditions and with proper break-in, these rings can last 300,000 to 500,000 km (or 6,000-10,000 hours) depending on maintenance, oil quality, and engine load. Regular oil changes every 500 hours are critical for maximizing ring life.
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.
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.
A: Our main products are Liner kit, Piston, Rings, Liner, Gasket kit, Bearing, Injection pump, Nozzle, Water pump, Oil pump,Crankshaft, Turbocharger,Filter, etc.
A: Normally we can supply any quantity if we have in stock.
A: We accept Western Union, T/T, Paypal.
A: Carton or wooden case , If you want to put your logo on the packing , We will do it after get your authorization letter.
A: By Express ,usually might take 3-4 days ;By Air , Usually take 7-9 days ; By Sea ,usually take 1-2 months .
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 .
