MAHLE Piston Ring Set for Porsche 911 (1976–1977)
This MAHLE piston ring set (part number 503 67 N0) replaces the compression and oil-control rings that seal the combustion chamber, control oil film on the cylinder wall, and transfer heat from the piston to the bore. It fits Porsche 911 applications listed in the fitment table below. MAHLE, founded in Stuttgart in 1920, pioneered light-alloy and ring-carrier piston technology and supplies pistons, rings, bearings, gaskets, and filtration to OE engine programs worldwide.
Technical Details
- Manufacturer part number: 503 67 N0
- Part type: Piston Ring Set
- Vehicle system: engine cylinder assembly
Fitment & Compatibility
Use the fitment table below to confirm year, make, model, submodel, and any application notes before ordering.
PMB Performance has more than 20 years of hands-on Porsche experience and can confirm this part against your exact car. Send your VIN if anything in the fitment table needs checking.
| Year | Make | Model | Submodel | Notes |
|---|---|---|---|---|
| 1976 | Porsche | 911 | Turbo Carrera | |
| 1977 | Porsche | 911 | Turbo Carrera |
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
This MAHLE piston ring set (part number 503 67 N0) replaces the compression and oil-control rings that seal the combustion chamber, control oil film on the cylinder wall, and transfer heat from the piston to the bore. It fits Porsche 911 applications listed in the fitment table below. MAHLE, founded in Stuttgart in 1920, pioneered light-alloy and ring-carrier piston technology and supplies pistons, rings, bearings, gaskets, and filtration to OE engine programs worldwide.
Technical Details
- Manufacturer part number: 503 67 N0
- Part type: Piston Ring Set
- Vehicle system: engine cylinder assembly
Fitment & Compatibility
Use the fitment table below to confirm year, make, model, submodel, and any application notes before ordering.
PMB Performance has more than 20 years of hands-on Porsche experience and can confirm this part against your exact car. Send your VIN if anything in the fitment table needs checking.
| Year | Make | Model | Submodel | Notes |
|---|---|---|---|---|
| 1976 | Porsche | 911 | Turbo Carrera | |
| 1977 | Porsche | 911 | Turbo Carrera |
