NHTSA ID Number: 11030905
Manufacturer Communication Number: No. 88-20
TSB/Document Date: 2026-04-07
Summary
Technical information for a Complaint - Oil Leakages on Double-Clutch Transmission (Porsche
Doppelkupplung (PDK)): Observe Specified Procedure
– Flanged shaft
1 piece(s)
Additionally required parts for vehicles with lithium-ion battery
(M-no. 0K1)
Mar 31, 2026
Page 6 of 63
WHT008727
⇒ Cheese head screw M10 x 46.5
– Drive shaft
4 piece(s)
99240735700
⇒ Base plate
– Drive shaft
2 piece(s)
AfterSales
Service
Technical Information
88/20 ENU
3734
3
Also use for all-wheel drive
PAF911439
⇒ Cheese head bolt
– Cardan shaft
4 piece(s)
Labor Position Labor position:
and PCSS
Encryption (1A 1C):
APOS
Labor operation
I No.
39155556
Replace the flanged-shaft sealing ring
39155556
Replace the flanged-shaft sealing ring (GTS)
37341905
Remove and install double-clutch transmission
(Coupe, without PDCC)
37341907
Remove and install double-clutch transmission
(Coupe with PDCC)
37341915
Remove and install double-clutch transmission
(Targa/Cabriolet, without PDCC)
37341917
Remove and install double-clutch transmission
(Targa/Cabriolet, with PDCC)
37341940
Remove and install double-clutch transmission
(992 PA GTS Coupe, without PDCC)
37341941
Remove and install double-clutch transmission
(992 PA GTS Coupe, with PDCC)
37341942
Remove and install double-clutch transmission
(992 PA GTS Cabrio / Targa, without PDCC)
37341943
Remove and install double-clutch transmission
(992 PA GTS Cabrio / Targa, with PDCC)
37341906
Remove and install double-clutch transmission
(Turbo S, without PDCC)
37341908
Remove and install double-clutch transmission
(Turbo S, without PDCC)
37341945
Remove and install double-clutch transmission
(992 PA Coupe)
37341946
Remove and install double-clutch transmission
(992 PA Cabriolet)
AfterSales
Mar 31, 2026
Page 7 of 63
3
Service
3734
ENU
Technical Information
88/20
PCSS encryption: 1A – 1C
Location (FES5)
39200
Final drive cover
Damage type (SA4)
3013
damaged
Parts (2A - 2B): Required parts (for rear transmission housing seal):
Part No.
Designation
– Location of use
Quantity
0DT300041DX
⇒ Transmission (M-no. G1F)
1 piece(s)
or
0DT300043DX
⇒ Transmission with differential lock
(M-no. G1F)
1 piece(s)
or
0DT300061DX
⇒ Transmission (M-no. G1G)
1 piece(s)
or
0DT300063DX
⇒ Transmission with differential lock
(M-no. G1G)
1 piece(s)
or
0DU300043DX
⇒ Transmission with differential lock
(M-no. 0K1) and (M-no. G1F)
1 piece(s)
or
0DU300063DX
⇒ Transmission with differential lock
(M-no. 0K1) and (M-no. G1G)
1 piece(s)
Additionally required parts
WHT008727
⇒ Cheese head bolt
– Drive shaft
12 piece(s)
9A7407357
⇒ Base plate
– Drive shaft
6 piece(s)
PAF008673
⇒ Hexagon-head bolt
– Rear-axle carrier
2 piece(s)
PAF008735
⇒ Hexagon-head bolt
– Rear-axle carrier
2 piece(s)
WHT007957
⇒ Hexagonal lock nut
– Coupling rod
2 piece(s)
or
9A700781900
Mar 31, 2026
Page 8 of 63
⇒ Hexagon nut
– Coupling rod (PDCC)
AfterSales
2 piece(s)
Service
Technical Information
88/20 ENU
3734
PAF909664
⇒ Hexagon collar nut
– Lower trailing arm
2 piece(s)
PAF008674
⇒ Hexagon flange bolt
– Lower trailing arm
2 piece(s)
WHT008676
⇒ Hexagon-head bolt
– Strut
4 piece(s)
3
Additionally required parts for vehicles
with lithium-ion battery (M-no. 0K1)
0DU301139
⇒ Seal
– Line connection box
1 piece(s)
0DU301215
⇒ Seal
– Line connection box
1 piece(s)
PAF910436
⇒ Internal hexagon round-head bolt
– Line connection box
6 piece(s)
WHT008676
⇒ Hexagon-head bolt M12 x 45
– Rear axle strut
4 piece(s)
9A700861500
⇒ Hexagon-head bolt
– Anti-roll bar clamp
4 piece(s)
PAF104694
⇒ M12 x 70 hexagon-head bolt
– Engine mount
2 piece(s)
PAF008660
⇒ Collar nut M10
– Transmission support
4 piece(s)
PAF009267
⇒ Hexagon-head bolt M10 x 40
– Transmission bracket
4 piece(s)
PAF913091
⇒ Hexagon flange bolt (combination)
M16 x 75
– Drive shaft
2 piece(s)
9A700846400
⇒ External hexalobular screw
– Transmission housing
7 piece(s)
WHT008727
⇒ Cheese head screw M10 x 46.5
– Drive shaft
4 piece(s)
99240735700
⇒ Base plate
– Drive shaft
2 piece(s)
Also use for all-wheel drive
PAF911439
⇒ Cheese head bolt
– Cardan shaft
AfterSales
4 piece(s)
Mar 31, 2026
Page 9 of 63
3
Service
3734
ENU
Technical Information
88/20
Labor Position Labor position:
and PCSS
Encryption (2A 2B):
APOS
Labor operation
I No.
37341905
Remove and install double-clutch transmission
(Coupe, without PDCC)
37341907
Remove and install double-clutch transmission
(Coupe with PDCC)
37341915
Remove and install double-clutch transmission
(Targa/Cabriolet, without PDCC)
37341917
Remove and install double-clutch transmission
(Targa/Cabriolet, with PDCC)
37341940
Remove and install double-clutch transmission
(992 PA GTS Coupe, without PDCC)
37341941
Remove and install double-clutch transmission
(992 PA GTS Coupe, with PDCC)
37341942
Remove and install double-clutch transmission
(992 PA GTS Cabrio / Targa, without PDCC)
37341943
Remove and install double-clutch transmission
(992 PA GTS Cabrio / Targa, with PDCC)
37341906
Remove and install double-clutch transmission
(Turbo S, without PDCC)
37341908
Remove and install double-clutch transmission
(Turbo S, without PDCC)
37341945
Remove and install double-clutch transmission
(992 PA Coupe)
37341946
Remove and install double-clutch transmission
(992 PA Cabriolet)
PCSS encryption:
Location (FES5)
37500
Damage type (SA4)
1817
loose
Mar 31, 2026
Page 10 of 63
AfterSales
Service
Technical Information
88/20 ENU
3734
3
Parts (3A - 3B): Required parts (for front transmission housing seal):
Part No.
Designation
– Location of use
Quantity
0DT300041DX
⇒ Transmission (I-no. G1F)
1 piece(s)
or
0DT300043DX
⇒ Transmission with differential lock
(M-no. G1F)
1 piece(s)
or
0DT300061DX
⇒ Transmission (M-no. G1G)
1 piece(s)
or
0DT300063DX
⇒ Transmission with differential lock
(M-no. G1G)
1 piece(s)
or
0DU300043DX
⇒ Transmission with differential lock
(M-no. 0K1) and (M-no. G1F)
1 piece(s)
or
0DU300063DX
⇒ Transmission with differential lock
(M-no. 0K1) and (M-no. G1G)
1 piece(s)
Additionally required parts
WHT008727
⇒ Cheese head bolt
– Drive shaft
12 piece(s)
9A7407357
⇒ Base plate
– Drive shaft
6 piece(s)
PAF008673
⇒ Hexagon-head bolt
– Rear-axle carrier
2 piece(s)
PAF008735
⇒ Hexagon-head bolt
– Rear-axle carrier
2 piece(s)
WHT007957
⇒ Hexagonal lock nut
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TSB/Document ID: No. 88-20
Replacement Service Bulletin Number:
MFR Communication Date: 2026-04-01
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: POWER TRAIN
MFR Component System:
MFR Component Subsystem:
Previous TSB | Next TSB |
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