Yimi (Guangzhou) Automotive Parts Co, Ltd
| Engine Compatibility | Nissan RB20DE, RB20DET, RB25DE, CA18DE, CA18DET |
| Delivery Time | 5-8 Work Days |
| Installation | Direct OEM replacement |
| Carton Dimensions | 20 × 15 × 10 cm |
| Certifiion | ISO/TS16949 |
| Material | High-strength aluminum alloy & precision bearings |
| Payment Terms | T/T, |
| Net Weight | 0.5 kg |
| Supply Ability | 10000 pcs/month |
| H/S Code | 8708.93 |
| OEM Part Number | 30610-91P57 |
| Packaging Details | Neutral Package or as customers’ request |
| Cooling Type | Engine coolant circulation |
| Model Number | Nissan Skyline R32 GTST GTS4 RB20DET |
| Brand Name | YIMI |
| Place of Origin | China |
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Product Specification
| Engine Compatibility | Nissan RB20DE, RB20DET, RB25DE, CA18DE, CA18DET | Delivery Time | 5-8 Work Days |
| Installation | Direct OEM replacement | Carton Dimensions | 20 × 15 × 10 cm |
| Certifiion | ISO/TS16949 | Material | High-strength aluminum alloy & precision bearings |
| Payment Terms | T/T, | Net Weight | 0.5 kg |
| Supply Ability | 10000 pcs/month | H/S Code | 8708.93 |
| OEM Part Number | 30610-91P57 | Packaging Details | Neutral Package or as customers’ request |
| Cooling Type | Engine coolant circulation | Model Number | Nissan Skyline R32 GTST GTS4 RB20DET |
| Brand Name | YIMI | Place of Origin | China |
| High Light | Genuine Nissan OEM Clutch Master Cylinder ，RB20DET Engine Clutch Master Cylinder ，R32 Skyline GTST Clutch Master Cylinder | ||
| Part Number: | 30610-91P57 | Product Name: | Clutch Master Cylinder |
|---|---|---|---|
| Car Model: | Nissan Skyline R32 GTST GTS4 | Engine Model: | Nissan RB20DET |
| Condition: | 100% Brand New | Size: | Standard |
| 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 | Quality Standard: | OEM equivalent / ISO quality control |
| Model | Chassis | Engine | Years |
|---|---|---|---|
| Skyline GTS | HR32 | RB20DE | 1989-1993 |
| Skyline GTS-T | HR32 | RB20DET | 1989-1993 |
| Skyline GTS-4 | HR32 | RB20DET | 1989-1993 |
| Skyline GT-R | BNR32 | RB26DETT | 1989-1994 |
| Model | Chassis | Engine | Years |
|---|---|---|---|
| Silvia | S13 | CA18DE/T, SR20DE/T | 1988-1994 |
| 180SX | S13 | CA18DE/T, SR20DE/T | 1989-1998 |
| Model | Chassis | Engine | Years |
|---|---|---|---|
| Cefiro | A31 | RB20DE/T | 1988-1994 |
| Laurel | C33 | RB20DE/T | 1989-1993 |
| Symptom | Diagnosis |
|---|---|
| Spongy or soft clutch pedal, especially when hot | Internal seal wear - fluid bypassing the piston |
| Clutch pedal slowly sinks to the floor under pressure | Failed internal seals - loss of hydraulic pressure |
| Difficulty shifting gears, grinding when engaging | Clutch not fully disengaging - insufficient hydraulic pressure |
| Visible brake fluid leaks from the master cylinder or firewall | External seal failure - immediate replacement required |
| Clutch pedal feels inconsistent | Worn or contaminated internal components |
| Preventive maintenance | Nissan strongly recommends changing the master cylinder whenever the clutch is replaced |
| QC Item | Verifiion Method |
|---|---|
| Bore finish | Precision honing - ensures smooth piston movement and seal longevity |
| Seal integrity | Pressure testing - zero internal or external leakage at operating pressure |
| Reservoir cap seal | Vacuum test - maintains system pressure |
| Port thread accuracy | Go/no-go gauge - correct fitment for hydraulic line fitting |
| Piston fitment | Precision measurement - correct clearance for consistent hydraulic pressure |
| Full dimensional inspection | Tooling verifiion - mounting holes and pushrod interface match OE specifiion |
| Symptom | Action |
|---|---|
| Spongy or soft clutch pedal | Inspect master cylinder for internal leakage - replace if worn |
| Pedal sinks to the floor | Master cylinder seals have failed - immediate replacement required |
| Difficulty shifting gears | Check hydraulic system - replace master cylinder if faulty |
| Visible fluid leaks | Replace master cylinder immediately |
| Preventive maintenance | Nissan strongly recommends replacement when changing the clutch |
| Service Item | Interval |
|---|---|
| Inspect master cylinder for leaks or fluid loss | At every service |
| Check clutch fluid level and condition | At every service - replace if contaminated or dark in color |
| Replace clutch master cylinder | When symptoms appear, or preventively when replacing the clutch |
| Flush clutch hydraulic fluid | Every 2 years or 40,000 km - brake fluid absorbs moisture over time |
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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