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Bosal 255-079 Exhaust System Hanger Insulator
Bosal BRExhaust Exhaust Hanger Insulator
The Bosal BRExhaust Replacement Exhaust Insulator, part number 255-079, is a direct-fit rubber hanger insulator for exhaust system support. It is built to replace worn OE-style hangers and help keep the exhaust positioned correctly on select Mercedes-Benz applications.
Compatible With Mercedes-Benz E320, 300TE, 300SE, 300SEL, 420SEL, 560SEC, 560SEL, 380SE, 500SEC, 500SEL, 380SEC, and 380SEL applications across the 1981-1995 model years, this exhaust hanger is designed for rear silencer mounting locations listed in the fitment data.
Key Features
- Brand: Bosal BRExhaust Replacement Exhaust Insulator
- Part number: 255-079
- Material: rubber
- Direct-fit exhaust hanger design
- Universal or specific fit: universal
- Two mounting holes
- Dimensions: 2.5 in. length, 3 in. width, 1 in. thickness
Product Details
The BRExhaust Replacement Exhaust Insulator line focuses on OE-style exhaust support parts that mount correctly and hold the exhaust system in position. This rubber insulator is intended for rear silencer hanger locations on select Mercedes-Benz models, including the Mercedes-Benz E320 and 300TE, where a stable exhaust mount helps reduce movement and maintain alignment. If you are replacing a deteriorated exhaust hanger on a Mercedes-Benz 300SE or 560SEL, 255-079 provides a direct-fit replacement option built around the listed application data.
This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.
What It Helps Address
- Sagging or misaligned exhaust components
- Noise caused by a worn or cracked hanger insulator
- Excess exhaust movement at the rear silencer mount
- Stress on nearby exhaust joints and brackets
- Replacement needs for aging Mercedes-Benz exhaust support hardware
Installation Notes
Verify the rear silencer mounting location against the vehicle-specific fitment before installation. Inspect the surrounding hanger bracket, exhaust pipe alignment, and rubber condition so the replacement insulator seats properly. For Mercedes-Benz E320, 300TE, and other listed applications, confirm the side and position shown in the fitment notes before ordering.
Quality Assurance
Bosal manufactures this BRExhaust insulator from premium rubber for replacement use in exhaust support applications. The design is intended to match the listed fitment and help keep exhaust components positioned correctly for dependable service.
| Brand | Bosal |
|---|---|
| Part Number | 255-079 |
| Position | BRExhaust Replacement Exhaust Insulator |
| Material | Rubber |
| Thickness | 1 |
| Width | 3 |
| Universal Or Specific Fit | Universal |
| Mounting Hole Quantity | 2 |
| Length | 2.5 |
| Series | Direct-fit exhaust |
| Subtitle | Direct-fit |
| Title | Exhaust hanger |
This part fits 55 vehicles. Search below:
| Year | Make | Model | Body Type | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 1995 | Mercedes-Benz | E320 | Wagon | 3.2L | L6 | N/A | Rear Silencer - Left; BRExhaust Replacement Exhaust Insulator |
| 1995 | Mercedes-Benz | E320 | Wagon | 3.2L | L6 | N/A | Rear Silencer - Right; BRExhaust Replacement Exhaust Insulator |
| 1994 | Mercedes-Benz | E320 | Wagon | 3.2L | L6 | N/A | Rear Silencer - Left; BRExhaust Replacement Exhaust Insulator |
| 1994 | Mercedes-Benz | E320 | Wagon | 3.2L | L6 | N/A | Rear Silencer - Right; BRExhaust Replacement Exhaust Insulator |
| 1993 | Mercedes-Benz | 300TE | 3.0L | L6 | N/A | Rear Silencer - Left; BRExhaust Replacement Exhaust Insulator | |
| 1993 | Mercedes-Benz | 300TE | 3.2L | L6 | N/A | Rear Silencer - Left; BRExhaust Replacement Exhaust Insulator | |
| 1993 | Mercedes-Benz | 300TE | 3.0L | L6 | N/A | Rear Silencer - Right; BRExhaust Replacement Exhaust Insulator | |
| 1993 | Mercedes-Benz | 300TE | 3.2L | L6 | N/A | Rear Silencer - Right; BRExhaust Replacement Exhaust Insulator | |
| 1992 | Mercedes-Benz | 300TE | 3.0L | L6 | N/A | Rear Silencer - Left; BRExhaust Replacement Exhaust Insulator | |
| 1992 | Mercedes-Benz | 300TE | 3.0L | L6 | N/A | Rear Silencer - Right; BRExhaust Replacement Exhaust Insulator | |
| 1991 | Mercedes-Benz | 300SE | 3.0L | L6 | N/A | Rear Silencer - Rear; BRExhaust Replacement Exhaust Insulator | |
| 1991 | Mercedes-Benz | 300SEL | 3.0L | L6 | N/A | Rear Silencer - Rear; BRExhaust Replacement Exhaust Insulator | |
| 1991 | Mercedes-Benz | 300TE | 3.0L | L6 | N/A | Rear Silencer - Left; BRExhaust Replacement Exhaust Insulator | |
| 1991 | Mercedes-Benz | 300TE | 3.0L | L6 | N/A | Rear Silencer - Right; BRExhaust Replacement Exhaust Insulator | |
| 1991 | Mercedes-Benz | 420SEL | 4.2L | V8 | N/A | Rear Silencer - Rear; BRExhaust Replacement Exhaust Insulator | |
| 1991 | Mercedes-Benz | 560SEC | 5.6L | V8 | N/A | Rear Silencer - Rear; BRExhaust Replacement Exhaust Insulator | |
| 1991 | Mercedes-Benz | 560SEL | 5.6L | V8 | N/A | Rear Silencer - Rear; BRExhaust Replacement Exhaust Insulator | |
| 1990 | Mercedes-Benz | 300SE | 3.0L | L6 | N/A | Rear Silencer - Rear; BRExhaust Replacement Exhaust Insulator | |
| 1990 | Mercedes-Benz | 300SEL | 3.0L | L6 | N/A | Rear Silencer - Rear; BRExhaust Replacement Exhaust Insulator | |
| 1990 | Mercedes-Benz | 300TE | 3.0L | L6 | N/A | Rear Silencer - Left; BRExhaust Replacement Exhaust Insulator | |
| 1990 | Mercedes-Benz | 300TE | 3.0L | L6 | N/A | Rear Silencer - Right; BRExhaust Replacement Exhaust Insulator | |
| 1990 | Mercedes-Benz | 420SEL | 4.2L | V8 | N/A | Rear Silencer - Rear; BRExhaust Replacement Exhaust Insulator | |
| 1990 | Mercedes-Benz | 560SEC | 5.6L | V8 | N/A | Rear Silencer - Rear; BRExhaust Replacement Exhaust Insulator | |
| 1990 | Mercedes-Benz | 560SEL | 5.6L | V8 | N/A | Rear Silencer - Rear; BRExhaust Replacement Exhaust Insulator | |
| 1989 | Mercedes-Benz | 300SE | 3.0L | L6 | N/A | Rear Silencer - Rear; BRExhaust Replacement Exhaust Insulator | |
| 1989 | Mercedes-Benz | 300SEL | 3.0L | L6 | N/A | Rear Silencer - Rear; BRExhaust Replacement Exhaust Insulator | |
| 1989 | Mercedes-Benz | 300TE | 3.0L | L6 | N/A | Rear Silencer - Left; BRExhaust Replacement Exhaust Insulator | |
| 1989 | Mercedes-Benz | 300TE | 3.0L | L6 | N/A | Rear Silencer - Right; BRExhaust Replacement Exhaust Insulator | |
| 1989 | Mercedes-Benz | 420SEL | 4.2L | V8 | N/A | Rear Silencer - Rear; BRExhaust Replacement Exhaust Insulator | |
| 1989 | Mercedes-Benz | 560SEC | 5.6L | V8 | N/A | Rear Silencer - Rear; BRExhaust Replacement Exhaust Insulator | |
| 1989 | Mercedes-Benz | 560SEL | 5.6L | V8 | N/A | Rear Silencer - Rear; BRExhaust Replacement Exhaust Insulator | |
| 1988 | Mercedes-Benz | 300SE | 3.0L | L6 | N/A | Rear Silencer - Rear; BRExhaust Replacement Exhaust Insulator | |
| 1988 | Mercedes-Benz | 300SEL | 3.0L | L6 | N/A | Rear Silencer - Rear; BRExhaust Replacement Exhaust Insulator | |
| 1988 | Mercedes-Benz | 300TE | 3.0L | L6 | N/A | Rear Silencer - Left; BRExhaust Replacement Exhaust Insulator | |
| 1988 | Mercedes-Benz | 300TE | 3.0L | L6 | N/A | Rear Silencer - Right; BRExhaust Replacement Exhaust Insulator | |
| 1988 | Mercedes-Benz | 420SEL | 4.2L | V8 | N/A | Rear Silencer - Rear; BRExhaust Replacement Exhaust Insulator | |
| 1988 | Mercedes-Benz | 560SEC | 5.6L | V8 | N/A | Rear Silencer - Rear; BRExhaust Replacement Exhaust Insulator | |
| 1988 | Mercedes-Benz | 560SEL | 5.6L | V8 | N/A | Rear Silencer - Rear; BRExhaust Replacement Exhaust Insulator | |
| 1987 | Mercedes-Benz | 420SEL | 4.2L | V8 | N/A | Rear Silencer - Rear; BRExhaust Replacement Exhaust Insulator | |
| 1987 | Mercedes-Benz | 560SEC | 5.6L | V8 | N/A | Rear Silencer - Rear; BRExhaust Replacement Exhaust Insulator | |
| 1987 | Mercedes-Benz | 560SEL | 5.6L | V8 | N/A | Rear Silencer - Rear; BRExhaust Replacement Exhaust Insulator | |
| 1986 | Mercedes-Benz | 420SEL | 4.2L | V8 | N/A | Rear Silencer - Rear; BRExhaust Replacement Exhaust Insulator | |
| 1986 | Mercedes-Benz | 560SEC | 5.6L | V8 | N/A | Rear Silencer - Rear; BRExhaust Replacement Exhaust Insulator | |
| 1986 | Mercedes-Benz | 560SEL | 5.6L | V8 | N/A | Rear Silencer - Rear; BRExhaust Replacement Exhaust Insulator | |
| 1985 | Mercedes-Benz | 380SE | 3.8L | V8 | N/A | Rear Silencer; BRExhaust Replacement Exhaust Insulator | |
| 1985 | Mercedes-Benz | 500SEC | 5.0L | V8 | N/A | Rear Silencer; BRExhaust Replacement Exhaust Insulator | |
| 1985 | Mercedes-Benz | 500SEL | 5.0L | V8 | N/A | Rear Silencer; BRExhaust Replacement Exhaust Insulator | |
| 1984 | Mercedes-Benz | 380SE | 3.8L | V8 | N/A | Rear Silencer; BRExhaust Replacement Exhaust Insulator | |
| 1984 | Mercedes-Benz | 500SEC | 5.0L | V8 | N/A | Rear Silencer; BRExhaust Replacement Exhaust Insulator | |
| 1984 | Mercedes-Benz | 500SEL | 5.0L | V8 | N/A | Rear Silencer; BRExhaust Replacement Exhaust Insulator | |
| 1983 | Mercedes-Benz | 380SEC | 3.8L | V8 | N/A | Rear Silencer; BRExhaust Replacement Exhaust Insulator | |
| 1983 | Mercedes-Benz | 380SEL | 3.8L | V8 | N/A | Rear Silencer; BRExhaust Replacement Exhaust Insulator | |
| 1982 | Mercedes-Benz | 380SEC | 3.8L | V8 | N/A | Rear Silencer; BRExhaust Replacement Exhaust Insulator | |
| 1982 | Mercedes-Benz | 380SEL | 3.8L | V8 | N/A | Rear Silencer; BRExhaust Replacement Exhaust Insulator | |
| 1981 | Mercedes-Benz | 380SEL | 3.8L | V8 | N/A | Rear Silencer; BRExhaust Replacement Exhaust Insulator |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.