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Mahle 4863 Engine Cylinder Head Gasket
Reliable Composite Cylinder Head Gasket for BMW Models
The Mahle 4863 engine cylinder head gasket is engineered to meet OEM standards, providing a precise fit and dependable sealing for select BMW vehicles. Designed specifically for models like the 535i, 535is, 635CSi, 735i, and 735iL, this composite gasket ensures optimal engine performance and durability.
- Material: Composite construction for effective sealing and durability
- Thickness options: 0.07 mm and 1.80 mm for precise fitment
- Cylinder bore diameter compatibility: 3.68 inches (93.38 mm)
- Torque to yield design for secure installation
- Package includes one head gasket without additional sealant
- OEM standard item grade ensuring factory-level quality
Technical Details and Specifications
The Mahle 4863 cylinder head gasket is crafted from composite material, which balances flexibility and strength to maintain a reliable seal between the engine block and cylinder head. With thickness measurements of 0.07 mm and 1.80 mm, this gasket accommodates precise engine tolerances, reducing the risk of leaks or compression loss. The gasket is designed for cylinder bore diameters of 3.68 inches (93.38 mm), matching the specifications of the compatible BMW engines. This part features a torque to yield design, which allows for proper clamping force during installation, enhancing the gasket's sealing capability over time.
Compatible BMW Models and Applications
This engine cylinder head gasket is compatible with the following BMW models:
- BMW 535i
- BMW 535is
- BMW 635CSi
- BMW 735i
- BMW 735iL
It is specifically designed to meet the engine requirements of these vehicles, ensuring a proper fit and reliable performance.
Common Issues Addressed by the Mahle 4863 Gasket
- Prevents coolant and oil leaks between the cylinder head and engine block
- Maintains engine compression to avoid power loss
- Reduces risk of engine overheating caused by gasket failure
- Helps prevent exhaust gas leaks that can affect engine efficiency
- Supports engine longevity by providing a durable seal under high pressure
Installation Notes and Tips
For optimal results, ensure the cylinder head and engine block surfaces are clean and free of debris before installation. Use the specified torque to yield procedure when tightening bolts to achieve the correct clamping force. Since this gasket does not include sealant, avoid applying additional gasket sealants unless recommended by the vehicle manufacturer. Proper installation is critical to prevent leaks and maintain engine performance.
Quality Assurance and Warranty
The Mahle 4863 cylinder head gasket meets OEM standards for quality and durability. Manufactured with precision composite materials, it is designed to provide reliable sealing performance consistent with factory specifications. This part is backed by Mahle's quality assurance processes, ensuring it meets stringent automotive industry requirements.
| Brand | Mahle |
|---|---|
| Part Number | 4863 |
| Additional Package Contents | Head Gasket |
| Cylinder Bore Diameter | 3.68 |
| Cylinder Bore Diameter | 93.38 |
| Cylinder Head Gasket Material | Composite |
| Gasket Sealant Included | No |
| Item Grade | OEM Standard |
| Material | Composite |
| Thickness | 0.07 |
| Thickness | 1.80 |
| Torque To Yield | Yes |
This part fits 28 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1993 | BMW | 535i | 3.5L | L6 | N/A | Replace cylinder head bolts when using a composite engine cylinder head gasket. |
| 1992 | BMW | 535i | 3.5L | L6 | N/A | Replace cylinder head bolts when using a composite engine cylinder head gasket. |
| 1992 | BMW | 735i | 3.5L | L6 | N/A | Replace cylinder head bolts when using a composite engine cylinder head gasket. |
| 1992 | BMW | 735iL | 3.5L | L6 | N/A | Replace cylinder head bolts when using a composite engine cylinder head gasket. |
| 1991 | BMW | 535i | 3.5L | L6 | N/A | Replace cylinder head bolts when using a composite engine cylinder head gasket. |
| 1991 | BMW | 735i | 3.5L | L6 | N/A | Replace cylinder head bolts when using a composite engine cylinder head gasket. |
| 1991 | BMW | 735iL | 3.5L | L6 | N/A | Replace cylinder head bolts when using a composite engine cylinder head gasket. |
| 1990 | BMW | 535i | 3.5L | L6 | N/A | Replace cylinder head bolts when using a composite engine cylinder head gasket. |
| 1990 | BMW | 735i | 3.5L | L6 | N/A | Replace cylinder head bolts when using a composite engine cylinder head gasket. |
| 1990 | BMW | 735iL | 3.5L | L6 | N/A | Replace cylinder head bolts when using a composite engine cylinder head gasket. |
| 1989 | BMW | 535i | 3.5L | L6 | N/A | Replace cylinder head bolts when using a composite engine cylinder head gasket. |
| 1989 | BMW | 635CSi | 3.5L | L6 | N/A | Replace cylinder head bolts when using a composite engine cylinder head gasket. |
| 1989 | BMW | 735i | 3.5L | L6 | N/A | Replace cylinder head bolts when using a composite engine cylinder head gasket. |
| 1989 | BMW | 735iL | 3.5L | L6 | N/A | Replace cylinder head bolts when using a composite engine cylinder head gasket. |
| 1988 | BMW | 535i | 3.5L | L6 | N/A | Replace cylinder head bolts when using a composite engine cylinder head gasket. |
| 1988 | BMW | 535is | 3.5L | L6 | N/A | Replace cylinder head bolts when using a composite engine cylinder head gasket. |
| 1988 | BMW | 635CSi | 3.5L | L6 | N/A | Replace cylinder head bolts when using a composite engine cylinder head gasket. |
| 1988 | BMW | 735i | 3.5L | L6 | N/A | Replace cylinder head bolts when using a composite engine cylinder head gasket. |
| 1988 | BMW | 735iL | 3.5L | L6 | N/A | Replace cylinder head bolts when using a composite engine cylinder head gasket. |
| 1987 | BMW | 535i | 3.5L | L6 | N/A | Replace cylinder head bolts when using a composite engine cylinder head gasket. |
| 1987 | BMW | 635CSi | 3.5L | L6 | N/A | Replace cylinder head bolts when using a composite engine cylinder head gasket. |
| 1987 | BMW | 735i | 3.5L | L6 | N/A | Replace cylinder head bolts when using a composite engine cylinder head gasket. |
| 1986 | BMW | 535i | 3.5L | L6 | N/A | Replace cylinder head bolts when using a composite engine cylinder head gasket. |
| 1986 | BMW | 635CSi | 3.5L | L6 | N/A | Replace cylinder head bolts when using a composite engine cylinder head gasket. |
| 1986 | BMW | 735i | 3.5L | L6 | N/A | Replace cylinder head bolts when using a composite engine cylinder head gasket. |
| 1985 | BMW | 535i | 3.5L | L6 | N/A | Replace cylinder head bolts when using a composite engine cylinder head gasket. |
| 1985 | BMW | 635CSi | 3.5L | L6 | N/A | Replace cylinder head bolts when using a composite engine cylinder head gasket. |
| 1985 | BMW | 735i | 3.5L | L6 | N/A | Replace cylinder head bolts when using a composite engine cylinder head gasket. |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.