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- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
The OE Match Auxiliary Support Cross Tube is a replacement structural component for the front suspension of early Porsche 911 models. Mounted across the front underside of the vehicle, the cross tube forms an important part of the suspension support structure, helping locate and securely support associated suspension components.
Fits:- Porsche 911 2.0L 01/63-07/68
Diagram Ref No 1
A sound cross tube is essential for maintaining the correct position of suspension mounting points and preserving accurate front suspension geometry. This directly contributes to predictable steering, wheel alignment, handling and overall chassis stability.
The OE Match replacement is suitable for restoring an early Porsche where the original cross tube has become corroded, damaged, distorted or otherwise unsuitable for continued use.
What This Product Does:
- Forms part of the structural support for the front suspension.
- Provides secure mounting and location for associated suspension components.
- Helps maintain correct front suspension geometry.
- Supports accurate wheel alignment.
- Adds structural rigidity across the front suspension assembly.
- Helps maintain stable and predictable steering behaviour.
- Transfers suspension and road loads through the mounting structure.
- Replaces an original cross tube that has suffered corrosion, accident damage or distortion.
- Provides an important structural foundation during restoration of an early Porsche 911.
Because suspension geometry depends on accurately located mounting points, the condition and shape of the cross tube are important to the way the car steers, brakes and responds to changes in road surface.
Symptoms Of Wear Or Failure:
Unlike a rubber bush or ball joint, the cross tube does not normally wear through regular movement. Problems are more commonly caused by corrosion, impact damage, fatigue or previous poor-quality repairs.
Signs that the cross tube may need attention include:
- Visible corrosion or heavy rust.
- Rust perforation or significant metal loss.
- Cracks around mounting points or stressed areas.
- Bent, twisted or distorted sections.
- Damage caused by an accident or underbody impact.
- Suspension mounting points no longer correctly positioned.
- Difficulty achieving correct wheel alignment.
- Vehicle pulling or wandering despite alignment adjustment.
- Uneven tyre wear associated with incorrect suspension geometry.
- Inconsistent steering response.
- Unusual suspension noises where mounting points have become damaged or weakened.
- Evidence of previous welding or poorly executed structural repairs.
- Excessive deterioration discovered during vehicle restoration or inspection.
On classic Porsche 911 models, age-related corrosion and previous accident damage are particularly important considerations because these vehicles are now several decades old.
Why Replacement Matters:
The auxiliary support cross tube is more than a simple bracket. It forms part of the structure that determines where key front suspension components are positioned.
If the cross tube becomes badly corroded, bent or damaged, the suspension mounting points may no longer remain in their intended positions. This can alter suspension geometry and make accurate wheel alignment difficult or impossible.
A compromised cross tube may contribute to:
- Poor wheel alignment.
- Uneven tyre wear.
- Reduced steering precision.
- Vehicle wandering or pulling.
- Unpredictable handling.
- Incorrect suspension component positioning.
- Increased stress on surrounding suspension and chassis components.
- Reduced structural integrity of the front suspension assembly.
Replacing a damaged cross tube restores a sound structural mounting point and allows the suspension to be correctly positioned and aligned again. This is particularly important during restoration, accident repair or comprehensive suspension refurbishment.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
90134101302
The product you are viewing cross references to these numbers
- Porsche 924 2.0L 1976-79
- Porsche 924 2.0L 1980-85
- Porsche 924 Turbo 2.0L 1979-81
- Porsche 924 Turbo 2.0L 1982-84
- Porsche 924 Carrera GT 2.0L 1981
- Porsche 924 Carrera GTS 2.0L 1982
- Porsche 924S 2.5L 1986-87
- Porsche 924S 2.5L 1988
- Porsche 944 2.5L 8V 1982-87
PAIR
OEM Part Number: 171407182D
Fits:
Porsche 924 1976-85
Porsche 924S 1986-88
Porsche 944 1982-85
Click 'Zoom in' for large parts diagram.
Diagram Ref No 7.
Replacing your car rubber suspension bushes with Polyurethane Suspension Bushes will give you:
- Better road holding
- Constant steering geometry
- Increased tyre life
- More responsitive steering
- Longer service life of suspension components
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
PFF85-211
The product you are viewing cross references to these numbers
- Porsche 924 2.0L 1976-79
- Porsche 924 2.0L 1980-85
- Porsche 924 Turbo 2.0L 1979-81
- Porsche 924 Turbo 2.0L 1982-84
- Porsche 924 Carrera GT 2.0L 1981
- Porsche 924 Carrera GTS 2.0L 1982
- Porsche 924S 2.5L 1986-87
- Porsche 924S 2.5L 1988
- Porsche 944 2.5L 8V 1982-87
Pair
Replacing your car rubber suspension bushes with Polyurethane Suspension Bushes will give you:
- Better road holding
- Constant steering geometry
- Increased tyre life
- More responsitive steering
- Longer service life of suspension components
Fits:
Porsche 924 1976-85
Porsche 924S 1986-88
Porsche 944 1982-85
Diagram Ref No 11
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
PFF85-213
The product you are viewing cross references to these numbers
- Porsche 924 2.0L 1976-79
- Porsche 924 2.0L 1980-85
- Porsche 924S 2.5L 1986-87
- Porsche 924S 2.5L 1988
- Porsche 944 2.5L 8V 1982-87
Fits:
Porsche 924 1982-85
Porsche 924S 1986-88
Porsche 944 1982-85
Click 'Zoom in' for large parts diagram.
Diagram ref no 2
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
171407153D
The product you are viewing cross references to these numbers