Guangzhou Meishun Automatic Transmission Co., Ltd.
| Payment Terms | T/T |
| Delivery Time | 5-8 work day |
| Packaging Details | Paper box or wooden box |
| Year： | 2010-2017 |
| MODEL： | 8HP-55A;0BK |
| SIZE: | 15X15X15CM |
| Brand： | AUDI |
| Item Weight: | 3kg |
| ＯＥＮＯ | 1087471023 |
| Applicable Brand: | 2016-2018 RS6 2014-2018 RS7 2013-2017 S8 |
| Brand Name | AUDI |
| Model Number | 8HP-55A;0BK |
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Product Specification
| Payment Terms | T/T | Delivery Time | 5-8 work day |
| Packaging Details | Paper box or wooden box | Year： | 2010-2017 |
| MODEL： | 8HP-55A;0BK | SIZE: | 15X15X15CM |
| Brand： | AUDI | Item Weight: | 3kg |
| ＯＥＮＯ | 1087471023 | Applicable Brand: | 2016-2018 RS6 2014-2018 RS7 2013-2017 S8 |
| Brand Name | AUDI | Model Number | 8HP-55A;0BK |
| High Light | Audi E type clutch hub assembly ，ZF 8HP55A transmission gears ，38 spline clutch hub | ||
Key Specifications:
Spline Design: 38 involute splines (12° pressure angle) with 0.8–1.2µm hardened surface finish for gear engagement
Material: Case-hardened 20MnCr5 steel (58–62 HRC core, 850HV surface)
Gear Match: Mated to planetary carrier with 0.02–0.05mm backlash tolerance
Critical Functions:
Transmits 320Nm in 2nd/4th/6th gears
Oil passages for clutch cooling (flow rate: 4–6 L/min)
Failure Modes:
Spline fretting (if backlash exceeds 0.1mm)
Lubrication starvation marks at >120°C
Note: Updated from 8HP45 with 15% wider spline base for 6000+ shift cycles. Requires ZF-approved friction modifier additives.
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Agent,Importer,Exporter,Trading Company,Seller
Year Established:
2004
Total Annual:
5000000-10000000
Employee Number:
100~150
Ecer Certification：
Verified Supplier
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