Product overview
Genuine OEM Porsche Rear Mainshaft Seal, part number 99710121201. This seal prevents oil leaks from the engine's rear mainshaft. It is a new, genuine OEM part. The precise material and sealing lip design ensure a leak-free seal against the rotating crankshaft, critical for maintaining oil pressure and preventing engine damage.
Technical details
- Category
- Gaskets & Seals
- Country of origin
- Germany
- Customs (HS) code
- 73181595
- Manufacturer
- Porsche
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 11.57 × 8.27 × 1.33 cm
- Shipping weight
- 0.05 kg
Why buy from WW Spares?
- ✓ Genuine OEM inventory sourced directly from factory networks
- ✓ Fitment support from workshop-seasoned parts specialists
- ✓ Global logistics with customs-ready documentation
Need help confirming compatibility? Talk to a specialist
Parts diagram & fitment
20 vehiclesShaft Oil Seal — locate 99710121201 Porsche Rear Mainshaft Seal | Genuine OEM in the official exploded view and explore the surrounding assembly.
Parts in this assembly48
- 1Crankshaft 9A210207800
- 1Crankshaft 9A210207600
- 2Sleeve 90009503100
- 3Part 90030201600
- 4Seal 9A110122202
- 6Con Rod 9A110300470
- 6Con Rod 9A210300400
- 7Bolt 9A110311502
- 7Bolt PAF008184
- 8Part 0PB105701B
- 8Part 9A110305304
- 8Part 9A110305305
- 8Part 0PB105701A
- 8Part 9A110305303
- 9Part 0PB105702B
- 9Part 0PB105702C
- 9Part 0PB105702J
- 9Part 9A110307307
- 9Part 9A110307308
- 9Part 9A110307306
- 10Part 0PB105591B
- 10Part 0PB105591C
- 10Part 0PB105591R
- 10Part 0PB105591S
- 10Part 0PB105591A
- 10Part 0PB105591Q
- 11Part 0PB105561B
- 11Part 0PB105561C
- 11Part 0PB105561N
- 11Part 0PB105561P
- 11Part 0PB105561A
- 11Part 0PB105561M
- 12Part 0PB105589B
- 12Part 0PB105589C
- 12Part 0PB105589A
- 13Washer 0PB105638
- 13Washer 99610113200
- 14Flywheel 982105262B
- 14Flywheel 982105264
- 14Flywheel 982105264A
- 14Flywheel 982105262A
- 15Screw N90665101
- 16Pulley 0PC105253
- 16Pulley 9A210216000
- 16Damper 9A210217000
- 17Bolt 90038512702
- 18Sensor 99160611202
- 18Sensor 9P1906401
Vehicle fitment table20
Europe (20)
| Vehicle | Years | Pos. | Qty | Remark |
|---|---|---|---|---|
| Boxster | 2016- | 5 | 1 | |
| Cayman | 2016- | 5 | 1 | |
| 991 II Carrera 4 | 2016-2019 | 5 | 1 | |
| Cayman GT4 | 2015-2016 | 5 | 1 | |
| Boxster Spyder | 2015-2016 | 5 | 1 | |
| GT2 RS Clubsport | 2013-2020 | 5 | 1 | A1 |
| Macan GTS | 2013-2018 | 11 | ||
| Cayman | 2013-2016 | 5 | 1 | |
| Boxster | 2012-2016 | 5 | 1 | |
| 991 Carrera 4 | 2011-2016 | 5 | 1 | |
| Cayenne | 2010-2018 | 7 | ||
| Panamera | 2009-2016 | 7 | 1 | |
| GT2 RS | 2009-2012 | 5 | 1 | |
| 911 Carrera | 2008-2012 | 5 | 1 | |
| Boxster S | 2008-2012 | 5 | 1 | |
| Cayman | 2008-2012 | 5 | 1 | |
| Cayenne | 2007-2010 | 10 | ||
| Cayman S | 2005-2008 | 5 | ||
| Carrera 4 Cabrio | 2004-2008 | 5 | ||
| Cayenne | 2002-2006 | 10 | 1 |
Diagrams & fitment data powered by oemdiagrams.com
99710121201 Porsche Rear Mainshaft Seal | Genuine OEM is fitted on: Boxster 2016-; Cayman 2016-; 991 II Carrera 4 2016-2019; Cayman GT4 2015-2016; Boxster Spyder 2015-2016; GT2 RS Clubsport 2013-2020; Macan GTS 2013-2018; Cayman 2013-2016; Boxster 2012-2016; 991 Carrera 4 2011-2016; Cayenne 2010-2018; Panamera 2009-2016; GT2 RS 2009-2012; 911 Carrera 2008-2012; Boxster S 2008-2012; Cayman 2008-2012; Cayenne 2007-2010; Cayman S 2005-2008; Carrera 4 Cabrio 2004-2008; Cayenne 2002-2006.