Yimi (Guangzhou) Automotive Parts Co, Ltd
| Payment Terms | T/T, |
| Quality Standard | OEM equivalent / ISO quality control |
| OEM Part Numbers | 8-98114437-0, 8981144370, 8-98051011-0, 8980510110 |
| Delivery Time | 5-8 Work Days |
| Cooling Type | Engine coolant circulation |
| Installation | Direct OEM replacement |
| Certifiion | ISO/TS16949 |
| Engine Compatibility | ISUZU 4JJ1, 4JK1 |
| Material | High-strength aluminum alloy & precision bearings |
| Supply Ability | 10000 pcs/month |
| Engine Details | ISUZU 4JJ1 -- 3.0L, 4-cylinder, common rail turbo diesel, ISUZU 4JK1 -- 2.5L, 4-cylinder, common rail turbo diesel |
| Part Name | Compressor Idler Pulley Assembly / Tensioner Pulley / V-Belt Tensioner Pulley |
| Packaging Details | Neutral Package or as customers’ request |
| Model Number | ISUZU D-MAX 4JJ1 4JK1 |
| Place of Origin | China |
| Brand Name | YIMI |
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Product Specification
| Payment Terms | T/T, | Quality Standard | OEM equivalent / ISO quality control |
| OEM Part Numbers | 8-98114437-0, 8981144370, 8-98051011-0, 8980510110 | Delivery Time | 5-8 Work Days |
| Cooling Type | Engine coolant circulation | Installation | Direct OEM replacement |
| Certifiion | ISO/TS16949 | Engine Compatibility | ISUZU 4JJ1, 4JK1 |
| Material | High-strength aluminum alloy & precision bearings | Supply Ability | 10000 pcs/month |
| Engine Details | ISUZU 4JJ1 -- 3.0L, 4-cylinder, common rail turbo diesel, ISUZU 4JK1 -- 2.5L, 4-cylinder, common rail turbo diesel | Part Name | Compressor Idler Pulley Assembly / Tensioner Pulley / V-Belt Tensioner Pulley |
| Packaging Details | Neutral Package or as customers’ request | Model Number | ISUZU D-MAX 4JJ1 4JK1 |
| Place of Origin | China | Brand Name | YIMI |
| High Light | OEM ISUZU compressor idler pulley ，4JJ1 engine idler pulley assembly ，precision-balanced ISUZU pulley assembly | ||
The Compressor Idler Pulley Assembly with OEM reference numbers 8-98114437-0 and 8-98051011-0 (also 8981144370 and 8980510110) is a verified direct-fit replacement for a wide range of ISUZU vehicles equipped with the 4JJ1 and 4JK1 engines. This pulley is a critical component of the engine's accessory drive belt system, designed to maintain proper belt tension and ensure reliable operation of the air conditioning compressor and other belt-driven accessories.
The idler pulley, also known as an intermediate pulley, serves as a guide for the drive belt, maintaining proper tension and alignment. A worn or failing idler pulley can lead to belt squeal, reduced A/C performance, overheating, and potential belt failure that could leave you stranded.
This OE-spec replacement assembly restores proper belt tension and accessory drive operation. Manufactured to meet or exceed original equipment standards, this pulley assembly delivers reliable performance under demanding operating conditions.
| Part Number | 8-98114437-0 / 8-98051011-0 |
|---|---|
| Product Name | Compressor Idler Pulley |
| Car Model | ISUZU D-MAX, TFUC, N-Series |
| Engine Model | ISUZU 4JJ1, 4JK1 |
| Condition | 100% Brand New |
| Weight | Standard |
| Origin | China Mainland |
| Main Market | Middle East, Asia, Africa, South America, North America & Europe |
| Package | Neutral Packing Or Make It As Requested |
| Material | High-strength aluminum alloy & precision bearings |
| Cooling Type | Engine coolant circulation |
| Installation | Direct OEM replacement |
| Quality Standard | OEM equivalent / ISO quality control |
Primary Appliions (ISUZU 4JJ1 / 4JK1 Engines):
| Model | Engine / Notes |
|---|---|
| ISUZU D-MAX | 4JJ1, 4JK1 (2004-2011) |
| ISUZU TFUC | Pickup / Utility |
| ISUZU N-Series (NKR, NHR, NPR, NQR) | 4JJ1, 4JK1 |
| ISUZU ELF / 100P / 600P / 700P | 4JJ1, 4JK1 |
| ISUZU TFR / TFS | D-MAX platform |
Engine Details:
| Symptom | Description |
|---|---|
| Belt squeal or chirping | Noise from the drive belt area, especially on startup or under load |
| A/C compressor not engaging | Insufficient belt tension causes the A/C compressor to slip or not engage |
| Visible wear or damage | Cracks, pitting, or roughness on the pulley surface |
| Bearing noise | Grinding or rumbling sound from the pulley area |
| Belt wear or fraying | Misalignment caused by a worn idler pulley |
| QC Item | Verifiion Method |
|---|---|
| Dimensional accuracy | Precision inspection against OE blueprint — ensures proper fit on ISUZU 4JJ1/4JK1 engines |
| Bearing integrity | Spin and load testing — verifies smooth operation and load capacity |
| Surface finish | Visual and dimensional inspection — ensures proper belt contact |
| Balance | Dynamic balancing — reduces vibration and extends belt life |
| Material quality | High-grade materials verifiion — heat and wear resistance |
| Batch traceability | Each production batch documented with quality certifies |
Installation Guidelines (Reference ISUZU workshop manual for complete steps):
Maintenance Schedule:
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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