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Bear River Converters

Front Pipe Flange Flex Coupling Repair for LeSabre Bonneville Regency Aurora LSS

Front Pipe Flange Flex Coupling Repair for LeSabre Bonneville Regency Aurora LSS

Regular price $66.42 USD
Regular price $71.70 USD Sale price $66.42 USD
Sale Sold out
Buick LeSabre 3.8L '97-'05  
Buick Park Avenue 3.8L '97-'05 
Buick Riviera 3.8L '97-'99 
Oldsmobile 88 3.8L '97-'99 
Oldsmobile Aurora 4.0L '01-'03 
Oldsmobile LSS 3.8L '96-'99 
Oldsmobile Regency 3.8L '97-'98 
Pontiac Bonneville 3.8L '97-'05 
Direct Fit Flange Flex Repair Kit w/ Pipe 
Includes Both Gaskets & Hardware for Outlet & Inlet 
Lifetime Warranty* 


We cannot be responsible for improper fitment. 

Please read the description carefully to make sure that this flange flex repair will fit your vehicle.


Visible Flex Braid Length: 3.0625" (3 1/16”)

OAL: 18"

Flange Thickness: .3125" (5/16”)

 Inlet Bolt Hole Center to Center: 5.1875" (5 3/16")

 Inlet Bolt Hole Diameter: .53125" (17/32")

Outlet Bolt Hole Center to Center: 4.46875" (4 15/32") x 2.96875" (2 31/32")

 Outlet Bolt Hole Diameter: .5" (1/2")

Flange Material: Carbon Steel

Flex Material: T304 Stainless Steel

Pipe Material: T409 Stainless Steel

Weight: 5 lbs. 10.6 oz.

We are so confident in the quality of our repair kits, that we offer a guarantee that our repair kits will not fail due to corrosion, cracking, or splitting for the lifetime of the vehicle. This warranty does not cover damage that may be the result of improper use, including, but not limited to: road damage, overheating, missing hangers, broken motor mounts, etc. If for any reason our repair kit fails under normal use, we will replace it free of charge. Your original invoice and picture of the failed repair kit while still installed will be required for warranty. Our warranty does not cover shipping, labor costs or other installation costs. It also does not cover any incidental or consequential damages.
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