Yimi (Guangzhou) Automotive Parts Co, Ltd
| Payment Terms | T/T, |
| Piston Pin Length | 79 mm |
| Supply Ability | 10000 pcs/month |
| Engine Stroke | 132 mm |
| Piston Pin Diameter | 36 mm |
| Packaging Details | Neutral Package or as customers’ request |
| Compression Height | 62.7 mm |
| Cylinder Diameter | 115.00 mm |
| Delivery Time | 5-8 Work Days |
| Piston Ring Sizes | 3.5 mm (top) / 2.0 mm (second) |
| Weight | 1.35 kg |
| Certifiion | ISO/TS16949 |
| Overall Height | 106.5 mm |
| Brand Name | YIMI |
| Place of Origin | China |
| Model Number | ISUZU 6HH1 |
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Product Specification
| Payment Terms | T/T, | Piston Pin Length | 79 mm |
| Supply Ability | 10000 pcs/month | Engine Stroke | 132 mm |
| Piston Pin Diameter | 36 mm | Packaging Details | Neutral Package or as customers’ request |
| Compression Height | 62.7 mm | Cylinder Diameter | 115.00 mm |
| Delivery Time | 5-8 Work Days | Piston Ring Sizes | 3.5 mm (top) / 2.0 mm (second) |
| Weight | 1.35 kg | Certifiion | ISO/TS16949 |
| Overall Height | 106.5 mm | Brand Name | YIMI |
| Place of Origin | China | Model Number | ISUZU 6HH1 |
| High Light | OEM ISUZU 6HH1 piston assembly ，Alfin steel insert piston 115mm ，ISUZU truck piston oil cooling | ||
The Standard Piston Assembly with OEM reference numbers 8-94391598-0 and 8943915980 is a verified direct-fit replacement for the ISUZU 6HH1 diesel engine, widely used in ISUZU FRR series trucks as well as FVR, FTR, and FSR models.
| Part Number | 8-94391598-0 / 8943915980 |
| Product Name | Piston |
| Car Model | ISUZU FRR |
| Engine Model | ISUZU 6HH1 |
| Condition | 100% Brand New |
| Size | Standard |
| Origin | China Mainland |
| Main Market | Middle East, Asia, Africa, South America, North America & Europe |
Primary Appliions (ISUZU 6HH1 Engine):
| Model | Series / GVM | Drive / Engine |
|---|---|---|
| ISUZU FRR | GVM 10.4T | 4x2 / 6HH1-S-1 |
| ISUZU FSR | GVM 11.0T / 13.0T | 4x2 / 6HH1-S-1 |
| ISUZU FTR | GVM 14.2T | 4x2 / 6HH1-S-1 |
| ISUZU FVR | GVM 15.0T / 17.0T | 4x2 / 6HH1-S-1 |
| ISUZU FTS | GVM 13.0T | 4x4 / 6HH1-S-1 |
⚠️ Important: This piston is specifically designed for the ISUZU 6HH1 diesel engine. It is compatible with FRR, FVR, FTR, and FSR series trucks. Always verify your vehicle's chassis code and original part number before ordering.
| Symptom | Description |
|---|---|
| Loss of compression | Hard starting, reduced engine power, poor fuel economy |
| Excessive oil consumption | Blue smoke from exhaust, frequent oil top-ups |
| Blow-by | Excessive crankcase pressure, oil leaks from breathers |
| Knocking or unusual engine noise | Metallic knocking sounds from the engine |
| Reduced engine performance | Lack of power under load |
| Visible damage | Scoring, cracks, or ring groove wear on the piston |
⚠️ Ignoring a worn or damaged piston can lead to:
| Feature | Benefit |
|---|---|
| Alfin construction with tinned steel insert | Superior ring groove wear resistance — extends piston service life under high-temperature, high-load diesel engine operation |
| Precision-engineered 115mm bore diameter | Matches factory specifiions for ISUZU 6HH1 engine — restores proper compression and combustion efficiency |
| Oil gallery cooling | Enhanced heat dissipation — reduces thermal stress on the piston crown and extends component lifespan |
| Precision-machined ring grooves | 3.5mm / 2.0mm ring groove configuration — ensures proper ring seating and sealing |
| 36mm piston pin with 79mm length | Factory-correct pin specifiion — ensures proper connecting rod fitment |
| Designed for 6HH1 diesel engine | Correct specifiion for ISUZU 6HH1 engine — ensures proper combustion and performance |
| Direct OE replacement | No modifiions required — matches factory specifiions precisely |
| ISO/TS16949 certified manufacturing | Consistent quality and reliability — meets international automotive quality standards |
| 100% quality inspected | Reliable out of the box — each unit verified for dimensional accuracy and material integrity |
| QC Item | Verifiion Method |
|---|---|
| Dimensional accuracy | Precision measurement against OE blueprint — critical dimensions: 115mm bore, 106.5mm height, 62.7mm compression height |
| Material composition | High-grade aluminum alloy with Alfin steel insert verifiion — ensures proper heat and wear resistance |
| Ring groove precision | 3.5mm / 2.0mm groove verifiion — ensures proper ring seating |
| Pin bore accuracy | 36mm diameter verifiion — ensures proper pin fitment |
| Surface treatment | Tinned Alfin steel verifiion — ensures ring groove durability |
| Oil gallery integrity | Cooling passage verifiion — ensures proper oil flow for heat dissipation |
| Hardness testing | Comprehensive material integrity testing |
| Batch traceability | Each production batch documented with quality certifies |
⚠️ IMPORTANT: Piston replacement requires mechanical competence and specialized tools. Professional installation strongly recommended.
When to Replace:
Installation Guidelines (Reference ISUZU workshop manual for complete steps):
Pro Tips:
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter,Trading Company,Seller
Year Established:
2005
Total Annual:
8000000-10000000
Employee Number:
100~150
Ecer Certification：
Verified Supplier
Yimi (Guangzhou) Automotive Parts Co., Ltd. Located in Guangzhou—the economic and transportation hub of Southern China—we are a specialized supplier and exporter with over 20 years of experience in the automotive parts industry. We focus on the production and sales of high-quality ... Yimi (Guangzhou) Automotive Parts Co., Ltd. Located in Guangzhou—the economic and transportation hub of Southern China—we are a specialized supplier and exporter with over 20 years of experience in the automotive parts industry. We focus on the production and sales of high-quality ...
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