Standard Size Piston Ring Set for Isuzu NKR NPR with High-Strength Materials and OE Quality

Name: Standard Size Piston Ring Set for Isuzu NKR NPR with High-Strength Materials and OE Quality
Brand: Yimi (Guangzhou) Automotive Parts Co, Ltd
SKU: ISUZU NKR, NPR
Availability: InStock

Basic Properties

Place of Origin: China

Brand Name: YIMI

Certification: ISO/TS16949

Model Number: ISUZU NKR, NPR

Trading Properties

Minimum Order Quantity: 10 pcs

Price: Negotiable

Payment Terms: T/T,

Supply Ability: 10000 pcs/month

isuzu tfr parts

isuzu replacement parts

ISUZU Starter Motor

Specifications

Part Number:	8-97331641-0, 8973316410	Rings per Set:	3 Rings Per Piston (top, Second, Oil)
Material:	Steel / Ductile Iron (compression Rings); Steel Rails (oil Ring)	Size:	Standard
Engine Compatibility:	ISUZU 4JB1, 4JH1, 4HF1	Ring End Gap:	0.25-0.45mm
Installation Orientation:	Markings Facing Up	Coating:	Chrome Or PVD Coated (top Ring)
High Light:	Isuzu NKR NPR piston ring set , high-strength piston rings , OE quality piston rings

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

Isuzu Piston Ring Set 8-97331641-0 for NKR NPR trucks

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.