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Mahle HS3781 Engine Cylinder Head Gasket Set
| Brand | Mahle HS3781 |
|---|---|
| Additional Package Contents | Contains miscellaneous gaskets and seals |
| Cylinder Head Bolts Included | No |
| Cylinder Head Gasket Material | Graphite |
| Exhaust Manifold Gasket Material | Composite |
| Intake Manifold Gasket Material | Paper |
| Item Grade | Oem standard |
| Torque To Yield | No |
| Fits | Chevrolet · 6 vehicles |
OEM-standard set. Built for cylinder head service with sealing materials matched to engine repair needs.
Graphite head gasket. Uses a graphite cylinder head gasket with composite exhaust and paper intake materials.
Trusted sealing brand. Mahle gaskets are used by OEMs and technicians worldwide for engine sealing.
Cross-references FEL-PRO HS 7733 PT-9, General Motors 10054511 and General Motors 14094584 for the same application. See all 5.
Engine Sealing Set Overview
The Mahle HS3781 engine cylinder head gasket set is built for sealing service on select Chevrolet Corvette applications. It combines OEM-standard materials with a gasket package that addresses the major sealing points involved in cylinder head service.
Compatible With Chevrolet Corvette applications from 1986-1991, this set uses a graphite cylinder head gasket, composite exhaust manifold gasket material, and paper intake manifold gasket material. The Mahle HS3781 is a practical choice when you need a gasket set that matches the sealing requirements of an OE-style repair.
- OEM-standard gasket set for cylinder head service
- Graphite head gasket material for the primary sealing surface
- Composite exhaust manifold gasket material
- Paper intake manifold gasket material
- Contains miscellaneous gaskets and seals for related sealing points
- Torque-to-yield fasteners are not included
Fitment Details
Fits 1987-1991 Chevrolet Corvette, N/A.
Fits 1986 Chevrolet Corvette, N/A, with aluminum head.
This part cross-references FEL-PRO (e.g., HS 7733 PT-9) for the same application.
What It Helps Address
- Coolant or compression leakage at the cylinder head sealing surface
- Intake manifold sealing issues during top-end service
- Exhaust manifold gasket wear related to heat cycling
- Multiple sealing points that are commonly serviced together
Installation Notes
Review the vehicle-specific notes before installation. Cylinder head bolts are not included, and replacement is recommended. The 1986 Chevrolet Corvette listing applies to aluminum head applications. Confirm all mating surfaces are clean and flat before assembly.
Quality Assurance
Mahle gaskets are trusted by OEMs and technicians worldwide for sealing performance in engine service. HS3781 is an OEM-standard gasket set built for professional repair work.
| Year | Make | Model | Liters | Cylinders | Notes |
|---|---|---|---|---|---|
| 1991 | Chevrolet | Corvette | 5.7L | V8 | Exhaust Pipe Gasket not Included; Cylinder Head Bolts Not Included; Cylinder Head Bolt Replacement Recommended |
| 1990 | Chevrolet | Corvette | 5.7L | V8 | Exhaust Pipe Gasket not Included; Cylinder Head Bolts Not Included; Cylinder Head Bolt Replacement Recommended |
| 1989 | Chevrolet | Corvette | 5.7L | V8 | Exhaust Pipe Gasket not Included; Cylinder Head Bolts Not Included; Cylinder Head Bolt Replacement Recommended |
| 1988 | Chevrolet | Corvette | 5.7L | V8 | Exhaust Pipe Gasket not Included; Cylinder Head Bolts Not Included; Cylinder Head Bolt Replacement Recommended |
| 1987 | Chevrolet | Corvette | 5.7L | V8 | Exhaust Pipe Gasket not Included; Cylinder Head Bolts Not Included; Cylinder Head Bolt Replacement Recommended |
| 1986 | Chevrolet | Corvette | 5.7L | V8 | Exhaust Pipe Gasket not Included; Cylinder Head Bolts Not Included; Cylinder Head Bolt Replacement Recommended; with Aluminum Head |
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