OEM Replacement Parts
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This premium Diesel Engine Piston Ring Set is a direct replacement for Isuzu 6BB1, 6BD1, and 4BD1 engines. Manufactured to strict tolerances with a bore size of 102mm, this kit ensures optimal compression, oil control, and long service life for heavy-duty applications. Ideal for forklifts, trucks, and industrial machinery, this part is a critical component for engine rebuilds and overhauls. We ship globally, serving major markets including North America, Europe, Southeast Asia, the Middle East, and Africa.
| Specification | Detail |
|---|---|
| Part Number | 5-12181-023-2 / 5121810232 |
| Engine Models | Isuzu 6BB1, 6BD1, 4BD1 |
| Bore Diameter | 102 mm |
| Ring Type | Set (Compression + Oil Control) |
| Material | Ductile Iron / Chrome-Plated Steel |
| Application | Forklift, Truck, Industrial Engine |
| Package Includes | 1 Complete Piston Ring Set (per cylinder) |
This piston ring set directly replaces the following OEM and aftermarket part numbers:
As a leading supplier of Isuzu engine components, we offer:
Q: Will this ring set fit my Isuzu 6BD1 engine with a turbocharger?
A: Yes, this 102mm piston ring set is compatible with both naturally aspirated and turbocharged versions of the 6BD1 engine. However, we recommend verifying your piston groove dimensions and ring end gap requirements for turbo applications.
Q: What is the proper installation procedure for these rings?
A: Align ring gaps at 120-degree intervals (not aligned with piston pin bore). Lubricate with clean engine oil before installation. Use a piston ring compressor to avoid breakage. Ensure cylinder bore is deglazed or honed to proper crosshatch pattern (220-280 grit) for optimal ring seating.
Q: How do I confirm this part number 5-12181-023-2 is correct for my engine?
A: Check the part number stamped on your old piston rings or consult your engine service manual. The 5-12181-023-2 is the standard size for 102mm bore. If your engine has been rebored, you may need an oversize ring set (e.g., 0.50mm or 1.00mm oversize).
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 .
