Standard Size Piston Ring Set for Isuzu NKR NPR with High-Strength Materials and OE Quality
Price:
Negotiable
MOQ:
10 pcs
Delivery Time:
5-8 Work Days
Brand:
YIMI
Product Description
Piston Ring Set 8-97331641-0 For Isuzu NKR NPR Standard Size 8973316410
Premium-quality direct replacement piston ring set designed for Isuzu NKR and NPR series light/medium-duty trucks.
Product Overview
Function: Standard piston ring set provides sealing between piston and cylinder wall, controlling compression, oil consumption, and heat transfer. Ensures efficient combustion and low blow-by for Isuzu NKR/NPR diesel engines.
| Part Number | 8-97331641-0, 8973316410 |
| Product Name | Piston Ring Set / Standard Piston Ring Set |
| Car Model | ISUZU NKR, NPR |
| Condition | 100% Brand New |
| Size | Standard |
| Origin | China Mainland |
| Warranty | 6 Months |
Features & Advantages
- OE Quality: Manufactured to Isuzu dimensional and material specifications for perfect fit and long service life
- Standard Size: Direct replacement for factory bores
- High-Strength Materials: Steel or ductile iron rings resist wear and fatigue under high cylinder pressures
- Advanced Coatings: Top ring often chrome or PVD coated for reduced friction and scuff resistance
- Precision End Gaps: Pre-gapped to OE specification
- Oil Ring Assembly: Three-piece design provides excellent oil control and conformability
- Restores Engine Performance: Eliminates blue smoke, high oil consumption, and low compression
- Cost-Effective: Affordable alternative to genuine rings
Vehicle & Engine Compatibility
This piston ring set is designed for Isuzu NKR and NPR trucks. Compatible engines include:
- ISUZU 4JB1 (2.8L diesel)
- ISUZU 4JH1 (3.0L turbo diesel)
- ISUZU 4HF1 (3.9L diesel)
- Other Isuzu engines with standard bore size - verify
Installation Notes
Installation steps (overview):
- Clean piston ring grooves thoroughly using a groove cleaning tool
- Check ring end gap by inserting each ring into the cylinder bore and measuring with feeler gauge
- Install rings onto piston starting with oil ring, then second compression ring, then top ring
- Stagger ring gaps around the piston (e.g., 120° apart)
- Lubricate rings and piston with engine oil
- Compress rings with a ring compressor and install piston into cylinder
- Continue engine assembly
Quality Control
- Material Verification: Ring material composition and hardness tested
- Dimensional Inspection: Ring diameter, width, radial thickness, and end gap verified
- Tension Test: Radial tension measured within specification
- Coating Adhesion: Chrome/PVD coating tested for bond strength
- Visual Inspection: 100% checked for defects
- Packaged Safely: Rings organized in plastic tray or paper wrap, boxed with foam
Packaging and Delivery
- Neutral export packing or customized packaging available
- Carton or wooden case for safe transportation
- Fast delivery for stock items
- Shipping by Express Air or Sea
Inquiry
For pricing, availability, or bulk purchase of the Piston Ring Set 8-97331641-0 For Isuzu NKR NPR Standard Size 8973316410, please contact our sales team for a competitive quote and expert technical support.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Yimi (Guangzhou) Automotive Parts Co, Ltd
Location
4F, 7th, No. 2, South Jinguu Road, Huadong Town, Huadu District, Guangzhou City
Contact Person
James