Pan-head screw Genuine Porsche part 99951004601

Code: 99951004601

Genuine Porsche part

Pan-head screw

The product code 99951004601 was also found on these diagrams

501-06 - pan-head screw m 10 x 45 f 983s6 00192>> f 983u6 03155>>

Rear Axle Boxster 986/987/981 (1997-2016)

drive shaft and wheel hub for 986 Boxster 2003 ONWARDS

501-05 - pan-head screw m 10 x 45

drive shaft and wheel hub 987 Boxster / Boxster S 2005-08

501-001 - socket head bolt m 10 x 45

Rear axle / Side part / Carrier / Guide 991.1 2012-16

501-001 - socket head bolt

Rear axle / Side part / Carrier / Guide 991 Turbo >>2016

501-011 - socket head bolt

Rear axle / Side part / Carrier / Guide 991 Turbo 2017>>

501-005 - socket head bolt with inner multipoint head

Drive shaft / Wheel hub 987C.1 Cayman 2006-08

501-001 - socket head bolt

Rear axle / Side part / Carrier / Guide 991.2 Carrera 2017-19

305-20 - pan-head screw

Transmission Cayenne 9PA (955) 2003-2006

Cardan shaft Cayenne 9PA (955) 2003-06

Additional information:

• This part is brand new and unused.
• Please verify that it is 100% suitable for your specific vehicle before purchase to ensure compatibility.

Before purchasing thoroughly check part to confirm compatibility.

Related products

4 4 4 4

Driveshaft Bolt M10 X 61. Porsche 996 Carrera / 997.1 Carrera 1998-08

99951004309

Product Information

Driveshaft Bolt M10 X 61.
The Porsche Driveshaft Bolt M10 × 61 is a genuine OEM fastener engineered to secure the CV joint and driveshaft assembly. Designed to handle the high loads and torque of Porsche drivetrains, this bolt ensures the driveshaft remains properly aligned and firmly attached, preventing unwanted play, vibration, or detachment.
Sold Each.
x12 Required Per Car.

Fits:

Porsche 996 C2 3.4L 1997-08/01
Porsche 996 C4 3.4L 1997-08/01
Porsche 996 C2 3.6L 09/01-2005
Porsche 996 C4 3.6L 09/01-2005
Porsche 996 C4S 3.6L 09/01-2005
Porsche 997 Carrera 2 3.6L 2005-08
Porsche 997 Carrera 2S 3.8L 2005-08
Porsche 997 Carrera 4 3.6L 2005-08
Porsche 997 Carrera 4S 3.8L 2005-08

Cars With Option Codes:
249 - Tiptronic Transmission

What This Product Does:

Secures the CV joint / axle / driveshaft / retainer plate to the hub, transmission, or housing — preventing axial movement or loosening.
Maintains the precise alignment and attachment of the driveshaft/CV assembly to ensure proper torque transfer, seat sealing, and to avoid play or imbalance.
Helps keep the drivetrain safe and in correct mechanical integrity — without this bolt, the driveshaft or CV joint could shift, loosen or detach under load.

Symptoms Of A Worn, Damaged, Or Missing Bolt:

Vibration or shuddering from the rear (or affected axle) under acceleration or at speed, due to misalignment or imbalance.
Unusual noises such as knocking, clunking, or metallic sounds from the driveshaft or hub area, especially under load.
Axial play or movement in the driveshaft or CV joint when tested — the axle may feel loose or shift in/out.
Leaking seals or boot damage — misalignment might cause stress on CV boots, axle seals, or hub seals, leading to tears or leaks.
Loose or missing bolt upon visual inspection (you might notice the head of a missing bolt or damage where the bolt should be).

Why Replacement Matters:

Safety & reliability: A secure driveshaft is critical to safe operation — if the bolt fails, the driveshaft/CV could detach or cause mechanical damage.
Maintains proper alignment & balance: Ensures no unwanted movement or imbalance that can accelerate wear or damage other components.
Protects other parts: Prevents stress on CV joints, hubs, wheel bearings, seals, etc.
Avoids cascading damage: A failing or loose bolt can lead to catastrophic failure in drivetrain components, which would be far costlier to repair.

Diagram Ref No 2

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Pan-head screw Genuine Porsche part 99951004601