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
>
Regal
>
1991
>
Engine & Drivetrain
>
Cooling Systems, Fans, Radiators & Components
>
Radiator Cap
1991 Buick Regal Radiator Cap
My Vehicle
Change Vehicle
1991 Buick Regal
Change Vehicle
Vehicle Options
We need more information about your vehicle to make a correct determination of fitment
< Back to View All
Cooling Systems, Fans & Radiators
Department
OE
Replacement
Max Pressure
16 psi
18 psi
Brands
Gates
STANT
Prices
$9.99 and under
$10 to $19.99
$20 and over
10 Products found
Show Item:
30
60
90
Sort by:
Recommended
Filter
Sort
View by
View Related Parts
OEM (Genuine)
1991 Buick Regal Filler Cap
PartNumber:
10409635
VEHICLE SPECIFIC
Product Specifications
Other Names:
Cap, Filler Cap, Radiator Cap
Item Dimensions:
2.6 x 2.4 x 1.6 inches
Item Weight:
0.50 Pounds
Fitment Type:
Direct Replacement
Replaces:
6410785, 10283897, 06410785, 15953298
Part Description:
1991 Buick Regal Filler Cap
More Info
Vehicle Fitment
1991 Buick Regal | 25th Anniversary Edition, Base, Custom, GNX, Gran Sport, Grand National, GS, GSE, Limited, LS, LSE, Olympic Gold Edition, T-Type | 6 Cyl 2.8 L GAS, 6 Cyl 3.1 L GAS, 6 Cyl 3.8 L GAS, 6 Cyl 4.1 L GAS, 6 Cyl 4.3 L DIESEL, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L DIESEL
$11.70
MSRP:
$21.17
You Save: $9.47 (45%)
Check Fit
Add to Cart
Gates®
Engine Coolant Safety Release Radiator Cap for 1991 Buick Regal
PartNumber:
31516
VEHICLE SPECIFIC
Product Specifications
Notes: 16 psi Pressure Rating
Cap Depth: 1.5 in
Coolant Recovery System: Optional System
Filler Neck Depth: 0.75 in
Filler Neck Inside Diameter: 1.61 in
Filler Neck Outside Diameter: 2.13 in
Pressure Rating: 16 psi
SAE Pressure Range: 14-18 psi
Shell Diameter: 2.61 in
UPC: 072053114898
Part Description: 1991 Buick Regal Engine Coolant Safety Release Radiator Cap
More Info
Vehicle Fitment
1991 Buick Regal | All Trims | 6 Cyl 3.1L
1991 Buick Regal | All Trims | 6 Cyl 3.8L
$6.73
Add to Cart
View Related Parts
OEM (Genuine)
1991 Buick Regal Recovery Tank Cap
PartNumber:
15989074
VEHICLE SPECIFIC
Product Specifications
Notes:
3.1 Liter, To Vin 800000
Item Dimensions:
8.8 x 2.9 x 1.1 inches
Item Weight:
0.30 Pounds
Fitment Type:
Direct Replacement
Replaces:
15695491, 14094966
Part Description:
1991 Buick Regal Recovery Tank Cap
More Info
Vehicle Fitment
1991 Buick Regal | Custom, Gran Sport, Limited | 6 Cyl 2.8 L GAS, 6 Cyl 3.1 L GAS
$11.56
MSRP:
$21.80
You Save: $10.24 (47%)
Check Fit
Add to Cart
View Related Parts
OEM (Genuine)
1991 Buick Regal Radiator Cap
PartNumber:
10049770
VEHICLE SPECIFIC
Product Specifications
Notes:
All Models
Other Names:
Radiator Cap
Part Description:
1991 Buick Regal Radiator Cap
More Info
Vehicle Fitment
1991 Buick Regal | Custom, Gran Sport, Limited | 6 Cyl 2.8 L GAS, 6 Cyl 3.1 L GAS, 6 Cyl 3.8 L GAS
$14.37
MSRP:
$20.64
You Save: $6.27 (31%)
Check Fit
Add to Cart
Gates®
Engine Coolant Replacement Radiator Cap for 1991 Buick Regal
PartNumber:
31523
VEHICLE SPECIFIC
Product Specifications
Notes: 16 psi Pressure Rating
Cap Depth: 1.25 in
Coolant Recovery System: Optional System
Filler Neck Depth: 0.75 in
Filler Neck Inside Diameter: 1.61 in
Filler Neck Outside Diameter: 2.13 in
OE Comparison Rating: OE Performance
Pressure Rating: 16 psi
SAE Pressure Range: 14-18 psi
Shell Diameter: 2.33 in
UPC: 072053114881
Part Description: 1991 Buick Regal Engine Coolant Replacement Radiator Cap
More Info
Vehicle Fitment
1991 Buick Regal | All Trims | 6 Cyl 3.1L
1991 Buick Regal | All Trims | 6 Cyl 3.8L
$4.48
Add to Cart
STANT®
Engine Coolant Radiator Cap for 1991 Buick Regal
PartNumber:
10230
VEHICLE SPECIFIC
Product Specifications
Notes: Pressure Rating 16 psi; Part Replacement Replaces 48349
Cap Depth: 1.25"
Filler Neck Depth: 0.75"
Filler Neck Inside Diameter: 1.61"
Filler Neck Outside Diameter: 2.13"
OE Part Number: 11531486703, 11171100848, 17111468060, 4596444AA, 5278697AA, 4592098, 05278697AA, 52014479AA, 04596444AA, 5191233AA, 04693175AA, 4693175, 5086226AA, 5352594, F4TZ8100B, FIVH8100BA, F1VY8100B, E9DZ8100A, F47H8100AB, 5-21450-002-1, 9-21450-610-0, 8-94228-74
Pressure: 16 psi
Shell Diameter: 2.33"
Type: Optional System
UPC: 033342001305
Part Description: 1991 Buick Regal Engine Coolant Radiator Cap
More Info
Vehicle Fitment
1991 Buick Regal | All Trims | 6 Cyl 3.1L
1991 Buick Regal | All Trims | 6 Cyl 3.8L
STANT®
Engine Coolant Radiator Cap for 1991 Buick Regal
PartNumber:
10231
VEHICLE SPECIFIC
Product Specifications
Notes: Pressure Rating 16 psi; Part Replacement Replaced by 10230
Cap Depth: 1.25"
Filler Neck Depth: 0.75"
Filler Neck Inside Diameter: 1.61"
Filler Neck Outside Diameter: 2.13"
OE Part Number: 55111074AA, 5352954, 55111074AB, 52079880AA, J5352954, 4677493AA, 4039936, 3781830, 3412851, 4266968, 4401493, 3673891, 3574154, 4140464, 2998982, 5017468AA, J5358177, 4266441, 4682828, J5900584, 5900584, E2FZ8100A, E6DZ8100B, E1FZ8100A, D7AZ8100A, E6LY81
Pressure: 16 psi
Shell Diameter: 2.33"
Type: Optional System
UPC: 033342001312
Part Description: 1991 Buick Regal Engine Coolant Radiator Cap
More Info
Vehicle Fitment
1991 Buick Regal | All Trims | 6 Cyl 3.1L
1991 Buick Regal | All Trims | 6 Cyl 3.8L
STANT®
Engine Coolant Radiator Cap for 1991 Buick Regal
PartNumber:
10331
VEHICLE SPECIFIC
Product Specifications
Notes: Pressure Rating 16 psi
Cap Depth: 1.5"
Filler Neck Depth: 0.75"
Filler Neck Inside Diameter: 1.61"
Filler Neck Outside Diameter: 2.13"
Pressure: 16 psi
Shell Diameter: 2.61"
Type: Optional System
UPC: 033342002319
Part Description: 1991 Buick Regal Engine Coolant Radiator Cap
More Info
Vehicle Fitment
1991 Buick Regal | All Trims | 6 Cyl 3.1L
1991 Buick Regal | All Trims | 6 Cyl 3.8L
View Related Parts
OEM (Genuine)
1991 Buick Regal Cap-Coolant Recovery Reservoir
PartNumber:
52362026
VEHICLE SPECIFIC
Product Specifications
Notes:
3.8 Liter
Other Names:
Cap, Reservoir Cap
Item Dimensions:
8.3 x 3.3 x 0.5 inches
Item Weight:
0.40 Pounds
Fitment Type:
Direct Replacement
Part Description:
1991 Buick Regal Cap-Coolant Recovery Reservoir
More Info
Vehicle Fitment
1991 Buick Regal | Custom, Gran Sport, Limited | 6 Cyl 3.8 L GAS
View Related Parts
OEM (Genuine)
1991 Buick Regal Cap-Coolant Recovery Reservoir
PartNumber:
10260712
VEHICLE SPECIFIC
Product Specifications
Notes:
3.1 Liter, From Vin 800000
Other Names:
Cap, Reservoir Cap
Item Dimensions:
10.7 x 4.9 x 0.7 inches
Item Weight:
0.40 Pounds
Fitment Type:
Direct Replacement
Replaces:
10176079
Part Description:
1991 Buick Regal Cap-Coolant Recovery Reservoir
More Info
Vehicle Fitment
1991 Buick Regal | Custom, Gran Sport, Limited, Olympic Gold Edition | 6 Cyl 3.1 L GAS, 6 Cyl 3.8 L GAS