Porsche 928 S4 GT GTS release bearing

This new clutch release bearing is suitable for the Porsche 928 with a manual 5-speed transmission. The part is used on the Porsche 928 S4, Porsche 928 GT, and Porsche 928 GTS from model years 1987 through 1995.

The release bearing transfers the movement of the release mechanism to the clutch. This allows the clutch to disengage when the clutch pedal is pressed.

This complete release bearing replaces the part numbers 92811608505 and 92811608508. The existing spring and ring must be reused during installation.

Suitable for

• Model: Porsche 928

• Versions: Porsche 928 S4, Porsche 928 GT, and Porsche 928 GTS

• Model years: 1987-1995

• Transmission: manual 5-speed transmission

• Not suitable for: Porsche 928 with automatic transmission

• Quantity per car: 1

Replaces part number

• OEM number: 92811608508

• Alternative spelling: 928 116 085 08

• Reference number: 92811608505

• Alternative spelling: 928 116 085 05

• Product code: L1155.1

Always check the part number and version of the existing clutch before ordering.

Important fitment information

This release bearing is only suitable for a Porsche 928 with a manual transmission from model years 1987 through 1995. The part is not suitable for a Porsche 928 with an automatic transmission.

A complete release bearing is supplied. The existing spring and ring are not included and must be transferred from the old release bearing.

Carefully inspect the spring and ring for reuse for wear, deformation, and damage.

When installing, use the guide sleeve for the Porsche 928 from model years 1987 through 1995. Check the guide sleeve for grooves, damage, and excessive wear.

Advantages of this product

• Newly manufactured complete release bearing

• Suitable for Porsche 928 S4, GT, and GTS

• For model years 1987 through 1995

• Specifically for the manual 5-speed transmission

• Replaces 92811608505 and 92811608508

• Good solution for clutch repair or overhaul

• Prevents an old or worn release bearing from being reinstalled

• Existing spring and ring can be reused

• One release bearing needed per car

When should you replace this part?

Have the release bearing and the entire release mechanism checked for the following complaints:

• Whistling or squeaking noise during clutch operation

• Grinding or rattling noise when pressing the clutch pedal

• A release bearing that runs rough or heavy

• Detectable play in the bearing

• Wear or heat marks on the release bearing

• Damage to the contact surface

• Disassembly of the clutch for repair or overhaul

Noise when operating the clutch is not always caused by the release bearing. Also check the guide sleeve, release lever, thrust bearing, hydraulic operation, and other clutch components.

Installation information

The release bearing is located in the clutch housing and moves over the guide bushing. To replace it, the clutch must be disassembled.

Pay attention to the following points during installation:

• Clean the guide bushing and surrounding area carefully.

• Use the guide bushing for model years 1987 through 1995.

• Check the guide bushing for grooves and wear.

• Check the clutch release lever and pivot point.

• Transfer the existing spring and ring to the new release bearing.

• Check the spring and ring for reuse.

• Check the pressure plate, clutch disc, and pilot bearing.

• Use only suitable lubricant in the designated places.

• Prevent grease or oil from getting on the friction surfaces of the clutch.

• After installation, check that the release bearing can move freely and straight.

Due to the required disassembly work, we recommend installation by a technician experienced with the Porsche 928.

Technical details

• Product: complete clutch release bearing

• Application: clutch operation

• Installation position: in the clutch housing, on the guide bushing

• Suitable for: Porsche 928 S4, GT, and GTS

• Model years: 1987-1995

• Transmission: manual 5-speed transmission

• Condition: new

• OEM numbers: 92811608505 and 92811608508

• Product code: L1155.1

• Set contents: 1 complete release bearing

• Not included: spring and ring

• Required guide bushing: version for model years 1987-1995

Frequently Asked Questions

Does this release bearing fit all Porsche 928 models?

No. This release bearing is intended for the Porsche 928 S4, GT, and GTS with a manual 5-speed transmission from model years 1987 through 1995.

For which model years is this release bearing suitable?

The release bearing is suitable for Porsche 928 models from model years 1987 through 1995. It is not suitable for the 1986 model year.

Does this release bearing fit a Porsche 928 with automatic transmission?

No. This part is only suitable for a manual Porsche 928.

Which part numbers does this product replace?

This product replaces the part numbers 92811608505 and 92811608508.

Is a complete release bearing supplied?

Yes. One complete release bearing is supplied. The spring and ring are not included.

Should the spring and ring be reused?

Yes. The existing spring and ring must be transferred from the old release bearing. Check these parts for wear and damage before installation.

Which guide bushing should be used?

Use the guide bushing for the Porsche 928 from model years 1987 through 1995. Check this guide bushing for wear and damage during installation.