Diesel Engine Parts
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This premium piston ring set is engineered specifically for Caterpillar 3054, 3056, C4.4, and C6.6 diesel engines. As a critical component for maintaining compression and oil control, this ring set (OEM 233-7231 / 2337231) is manufactured to meet or exceed original equipment specifications. We serve a global B2B clientele, with established distribution networks across North America, Europe, the Middle East, Southeast Asia, and Australia, ensuring reliable supply for heavy equipment maintenance and overhaul projects.
| Specification | Details |
|---|---|
| Part Number | 233-7231 / 2337231 |
| Part Name | Piston Ring Set |
| Engine Models | 3054, 3056, C4.4, C6.6 |
| Material | Ductile Iron with Chrome/Nitride Coating |
| Ring Configuration | 3-Ring Set (Top Compression, Second Compression, Oil Control) |
| Condition | Brand New, Aftermarket |
| Warranty | 12 Months |
We are a dedicated supplier to the global heavy equipment aftermarket. Our logistics network supports fast and reliable shipping to major industrial hubs and ports worldwide.
Q1: Is this piston ring set a direct fit for my Caterpillar 3056 engine?
Yes, this set (233-7231) is a direct replacement for the original piston rings in the 3054, 3056, C4.4, and C6.6 engines. It matches the OEM dimensions and groove configuration. We recommend verifying your engine’s serial number against the Caterpillar parts manual for absolute confirmation.
Q2: What is the recommended installation procedure for these rings?
Standard diesel engine rebuild procedures apply. Ensure the cylinder bore is properly honed to the correct cross-hatch pattern. Install rings using a quality ring expander to avoid twisting. Stagger the ring gaps (typically 120 degrees apart) away from the piston pin and thrust face. Lubricate rings and cylinder walls with clean engine oil before assembly.
Q3: What is the difference between this aftermarket set and the original Caterpillar part?
This is a high-quality aftermarket alternative. While not manufactured by Caterpillar, it is made from materials that meet or exceed the mechanical properties of the OEM part (233-7231). The primary difference is cost; this part offers significant savings for fleet maintenance budgets without compromising on performance or durability for standard applications.
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 .
