Contact Us
Live Chat
or
1-888-220-8330
Search Bar
Search by Part Number or Keywords
My Garage
My Account
Cart
Body & Mirrors
Chassis & Brakes
Engine & Drivetrain
Electrical & Lighting
Help Center
< Back
×
Live Chat
1-888-220-8330
Body & Mirrors
Chassis & Brakes
Engine & Drivetrain
Electrical & Lighting
Login/Register
My Account
Track Order
Help Center
Contact Us
Home
>
Riviera
>
1991
>
Engine & Drivetrain
>
Exhaust Manifolds, Pipes, Mufflers & Components
>
Exhaust Manifold
1991 Buick Riviera Exhaust Manifold
My Vehicle
Change Vehicle
1991 Buick Riviera
Change Vehicle
Vehicle Options
We need more information about your vehicle to make a correct determination of fitment
< Back to View All
Exhaust Manifolds, Pipes & Mufflers
Department
OE
Replacement
Brands
Dorman
Prices
$199.99 and under
$200 to $499.99
$500 to $999.99
$1000 and over
3 Products found
Show Item:
30
60
90
Sort by:
Recommended
Filter
Sort
View by
Dorman®
Stainless Steel Natural Exhaust Manifold for 1991 Buick Riviera
PartNumber:
674-656
FITS YOUR VEHICLE
Product Specifications
Finish: Natural
Flange Bolt Hole Quantity: 0
Flange Stud Hole Quantity: 2
Gasket or Seal Included: Yes
Header Material: Stainless Steel
Heat Shield Included: Yes
Inlet Port Shape: Round
Installation Hardware Included: Yes
Item Grade: Regular
Manifold Bolt Hole Quantity: 6
OE Part Number: 25537100
Package Quantity: 1
Position: Rear
UPC: 019495152514
Part Description: Stainless Steel Natural Exhaust Manifold
More Info
$404.60
Add to Cart
View Related Parts
OEM (Genuine)
1991 Buick Riviera Exhaust Manifold Assembly Right (W/Heat Shield)
PartNumber:
25537100
FITS YOUR VEHICLE
Product Specifications
Location:
Passenger Side
Other Names:
Exhaust Manifold, Manifold
Item Dimensions:
20.8 x 8.5 x 4.2 inches
Item Weight:
9.30 Pounds
Fitment Type:
Direct Replacement
Part Description:
Exhaust Manifold Assembly Right (W/Heat Shield)
More Info
View Related Parts
OEM (Genuine)
1991 Buick Riviera Exhaust Manifold Assembly (W/Heat Shield) Left
PartNumber:
24501727
FITS YOUR VEHICLE
Product Specifications
Location:
Driver Side
Other Names:
Exhaust Manifold, Manifold
Item Dimensions:
21.6 x 8.2 x 5.6 inches
Item Weight:
7.50 Pounds
Fitment Type:
Direct Replacement
Part Description:
Exhaust Manifold Assembly (W/Heat Shield) Left
More Info