Bolt with washer Genuine Porsche part 90037830901

Control Arm 'Coffin Arm' & Wishbone Kit FRONT.

Fits:
Porsche 986 Boxster 1997-04 Front
Porsche 996 C2/C4/C4S 1998-04 Front
Porsche 996 Turbo 2000-2005 Front (non adjustable)

Please note this arm is not an adjustable type (not motorsport - M004 option)

Kit Contains 16 Parts:
2 x Control Arms Ref No.6
2 x Control Wishbone Ref No.3
2 x Lock Nuts Ref No.12
2 x Hex Nuts Ref No.22
2 x Hex Nuts Ref No.5
2 x Hex Bolts Ref No.7
2 x Hex Bolts Ref No.11
2 x Hex Bolts Ref No.4

Please click 'Zoom in' to view the diagram (No 21)

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

CONTROLARM01

The product you are viewing cross references to these numbers

Nuts & bolts for control arm 'Coffin Arm' & wishbones.
FRONT.



FRONT
Porsche 996
Porsche 986

Kit Contains 16 Parts:
2 x 90037816501 BOLT HEX HEAD
2 x 99908444501 HEX NUT FOR ECCENTRIC BOLT
2 x 90037832901 HEX BOLT FOR TONG ARM
2 x 90037814509 BOLT HEX HEAD
2 x 90037813501 HEX BOLT FOR TONG ARM
2 x PAF912799 HEXAGON NUT
4 x 90037821109 BOLT HEX HEAD

Please click 'Zoom in' to view the diagram
Items 4, 7, 9, 10, 11, 12, 22,

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

BOLTKIT9961

The product you are viewing cross references to these numbers

Nuts & bolts for control arms & wishbones
REAR



REAR
Porsche 996

Kit Contains 38 Parts:
4 x 99733121703 ECCENTRIC BOLT M12 X 83
2 x 99633121900 ECCENTRIC WASHER
2 x 90037805101 LARGE BOLT M14 X 100
2 x 90037813501 HEX BOLT FOR TONG ARM
4 x 99908445209 LARGE NUT
4 x 90037813901 BOLT
4 x 90037808801 BOLT HEX HEAD
4 x 99908444909 HEX NUT FOR CONTROL ARM
4 x 90038001201 HEXAGON NUT M14 X 1.5
10 x 99908444501 HEX NUT FOR ECCENTRIC BOLT
2 x 99733121703 ECCENTRIC BOLT
2 X 99633121900 WASHER FOR ECCENTIRC BOLT

Please click 'Zoom in' to view the diagram
Items 4, 10, 11, 12, 13, 14, 15, 16, 18, 19, 20, 21

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

BOLTKIT9962

The product you are viewing cross references to these numbers

Nuts & bolts for control arm 'Coffin Arm' & wishbones
FRONT



FRONT
Porsche 997
Porsche 987 Boxster >>2007
Porsche 987C Cayman >>2007

Please click 'Zoom in' to view the diagram
Items 4, 5, 7, 9, 10, 11, 12, 22, 25.

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

BOLTKIT9971

The product you are viewing cross references to these numbers

 Full Pulley & Belt Kit – Tensioner, Idlers & Drive Belt – With Air Conditioning
This kit includes a replacement tensioner element, all three pulleys, a new drive belt, and is suitable for models with air-conditioning (option code 573). 

Maintain reliable auxiliary drive performance on your Porsche Mezger engine with this complete Full Pulley & Belt Kit for Porsche 996 and 997.1 turbo and GT2 models equipped with air conditioning.

Fits:

• Porsche 996 TURBO 2000-05
• Porsche 996 GT2 2001-05
• Porsche 997 MK1 TURBO 2007-09
• Porsche 997 MK1 GT2 2007-09

Designed as a comprehensive preventative maintenance and service solution, this kit includes the essential drive belt system components required to restore smooth accessory operation, maintain correct belt tension, and reduce the risk of pulley or belt-related failures.

Kit Contents:
1x Original Porsche Tensioner Element 
1x Meyle Porsche Drive Belt
1x OE Match Tensioner Pulley Incl. Nut, Bolt, & Dust Cap
1x OE Match Upper Idler Pulley, Cover & Bolt 
1x OE Match Lower Idler Pulley, Cover & Bolt

The auxiliary drive system on high-performance turbocharged Porsche engines operates under continuous heat, rotational load, and engine vibration. Over time, tensioners, idler pulleys, and drive belts can wear, leading to belt noise, pulley bearing failure, belt slip, or reduced accessory performance.

Replacing the tensioner, idler pulleys, and drive belt together helps ensure long-term reliability while protecting critical engine-driven systems.

This complete kit is ideal for routine servicing, preventative maintenance, engine refresh projects, or resolving common issues such as belt squeal, noisy pulleys, or worn tensioner operation on Porsche 996 / 997.1 turbo and GT2 models.

Engineered for precise fitment and dependable performance, the kit helps maintain smooth operation of the auxiliary drive system under both road and high-performance driving conditions.

Perfect for Porsche enthusiasts, independent specialists, and workshops maintaining Mezger-powered 996 / 997.1turbo and GT2 vehicles.

Key Features

• Full pulley and drive belt service kit
• Designed for Porsche 996 / 997.1 turbo and GT2 models with air conditioning
• Includes tensioner, idler pulleys, and drive belt
• Complete auxiliary drive system maintenance solution
• Helps restore correct belt tension and alignment
• Reduces risk of belt slip and pulley failure
• Helps eliminate belt squeal and pulley noise
• Supports reliable accessory drive operation
• OEM-style fitment and functionality
• Suitable for road and performance applications

Why Replace the Pulley & Belt System?

The auxiliary drive system powers critical engine accessories and is continuously exposed to high temperatures, vibration, and mechanical load.

Worn pulleys, tensioners, or belts can cause:
• Belt squeal or chirping noises
• Inconsistent belt tension
• Pulley bearing noise
• Premature belt wear
• Reduced accessory performance
• Potential belt or pulley failure

Replacing all related components together helps restore smooth operation and improve long-term reliability.

Complete Preventative Maintenance Solution

This full pulley and belt kit provides a convenient all-in-one solution for servicing the auxiliary drive system on Porsche 996 Turbo and GT2 models.

Benefits include:
• Simplified servicing
• Correct component compatibility
• Reduced installation downtime
• Improved long-term reliability
• Professional workshop-level maintenance support

Ideal for preventative maintenance and performance-focused Porsche servicing.

Designed for the Porsche Mezger Engine

The legendary Porsche Mezger engine found in the 996 Turbo and GT2 is engineered for high-performance operation, making proper auxiliary drive maintenance essential for long-term reliability.

This kit helps support:
• Reliable accessory drive operation
• Consistent belt performance
• Smooth pulley function
• Reduced mechanical noise
• Proper belt alignment and tension control

Perfect for road, fast road, and high-performance applications.

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

PULLEYKIT996T

The product you are viewing cross references to these numbers