HomeExhaust > Brackets, Flanges and HangersBosal 255-841 Exhaust System Hanger Insulator
Part #: 255-841

Bosal 255-841 Exhaust System Hanger Insulator

BRExhaust Replacement Exhaust Insulator
21 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
BRExhaust Replacement Exhaust Insulator
Fitment: BMW, 318i, 528e, 535i, 535is, 635CSi, and 735i
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Bosal Exhaust Hanger Insulator for BMW

Bosal BRExhaust Replacement Exhaust Insulator 255-841 is a direct-fit exhaust system hanger insulator for select BMW applications. It is used at the rear silencer and central silencer-rear locations on covered vehicles, helping maintain proper exhaust support and alignment.

Key Features

  • Brand: Bosal BRExhaust Replacement Exhaust Insulator
  • Part number: 255-841
  • Category: Exhaust system hanger insulator
  • Application-specific fitment for rear silencer and central silencer-rear positions
  • Fits select BMW 528e, 535i, 535is, 635CSi, 735i, and 318i models

Fitment Details

  • Fits 1988 BMW 528e, rear silencer.
  • Fits 1985-1988 BMW 535i, rear silencer; to VIN HD.
  • Fits 1988 BMW 535is, rear silencer; to VIN HD.
  • Fits 1987 BMW 528e, central silencer - rear; split date to VIN DK, to 2/1/1987.
  • Fits 1987 BMW 528e, rear silencer; split date from 3/1/1987.
  • Fits 1985-1987 BMW 635CSi, rear silencer.
  • Fits 1985-1987 BMW 735i, central silencer - rear; split date to VIN FH.
  • Fits 1982-1986 BMW 528e, central silencer - rear; split date to VIN DK.
  • Fits 1984-1985 BMW 318i, rear silencer.

What This Part Helps Address

  • Broken or deteriorated exhaust hanger support
  • Exhaust movement that can create rattles or contact noise
  • Misalignment at the rear silencer or central silencer-rear section
  • Worn rubber isolation at the exhaust mounting point

Installation Notes

Verify the vehicle year, model, and VIN split notes before ordering, especially on 1985-1988 BMW 535i and 535is, 1987 BMW 528e, and 1985-1987 BMW 735i applications. Confirm whether the vehicle uses the rear silencer or central silencer-rear position listed in the fitment data. Part number 255-841 is listed for specific BMW exhaust hanger locations only.

Quality Assurance

Bosal BRExhaust Replacement Exhaust Insulator 255-841 is cataloged as an exhaust support component for the listed BMW applications and is identified by exact fitment data for the covered years and VIN breakpoints.

This part fits 21 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1988BMW528e2.7LL6N/ARear Silencer; BRExhaust Replacement Exhaust Insulator
1988BMW535i3.5LL6N/ARear Silencer; To VIN HD; BRExhaust Replacement Exhaust Insulator
1988BMW535is3.5LL6N/ARear Silencer; To VIN HD; BRExhaust Replacement Exhaust Insulator
1987BMW528e2.7LL6N/ACentral Silencer - Rear; Split Date To: To VIN DK , To 2/1/1987; BRExhaust Replacement Exhaust Insulator
1987BMW528e2.7LL6N/ARear Silencer; Split Date From: From 3/1/1987; BRExhaust Replacement Exhaust Insulator
1987BMW535i3.5LL6N/ARear Silencer; To VIN HD; BRExhaust Replacement Exhaust Insulator
1987BMW635CSi3.5LL6N/ARear Silencer; BRExhaust Replacement Exhaust Insulator
1987BMW735i3.5LL6N/ACentral Silencer - Rear; Split Date To: To VIN FH; BRExhaust Replacement Exhaust Insulator
1986BMW528e2.7LL6N/ACentral Silencer - Rear; Split Date To: To VIN DK; BRExhaust Replacement Exhaust Insulator
1986BMW535i3.5LL6N/ARear Silencer; To VIN HD; BRExhaust Replacement Exhaust Insulator
1986BMW635CSi3.5LL6N/ARear Silencer; BRExhaust Replacement Exhaust Insulator
1986BMW735i3.5LL6N/ACentral Silencer - Rear; Split Date To: To VIN FH; BRExhaust Replacement Exhaust Insulator
1985BMW318i1.8LL4N/ARear Silencer; BRExhaust Replacement Exhaust Insulator
1985BMW528e2.7LL6N/ACentral Silencer - Rear; Split Date To: To VIN DK; BRExhaust Replacement Exhaust Insulator
1985BMW535i3.5LL6N/ARear Silencer; To VIN HD; BRExhaust Replacement Exhaust Insulator
1985BMW635CSi3.5LL6N/ARear Silencer; BRExhaust Replacement Exhaust Insulator
1985BMW735i3.5LL6N/ACentral Silencer - Rear; Split Date To: To VIN FH; BRExhaust Replacement Exhaust Insulator
1984BMW318i1.8LL4N/ARear Silencer; BRExhaust Replacement Exhaust Insulator
1984BMW528e2.7LL6N/ACentral Silencer - Rear; Split Date To: To VIN DK; BRExhaust Replacement Exhaust Insulator
1983BMW528e2.7LL6N/ACentral Silencer - Rear; Split Date To: To VIN DK; BRExhaust Replacement Exhaust Insulator
1982BMW528e2.7LL6N/ACentral Silencer - Rear; Split Date To: To VIN DK; BRExhaust Replacement Exhaust Insulator

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.