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1981 Buick Regal

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Base Limited Sport

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1981 Buick Regal Accessory Drive Belt - Fan and Alternator 6 Cyl 3.8L Dayco

without 70 Amp Alternator without Air Conditioning
Product Attributes:
- Top Width: .44
- Outside Circumference:
  - 1157.48
  - 45.57
- Color: Black
- Banded Belt: N
- Standards: Sae J636, Sae J637
- Effective Length:
  - 1143.00
  - 45
- Belt Construction: Bottom Cog
- Minimum Operating Temperature:
  - -35
  - -37.2
- Material: Synthetic Rubber Compound
- Maximum Operating Temperature:
  - 175
  - 79.4

Additional Fitment Information:

Vehicle	Block	CC	Position	Engine	Aspiration	CID
1981 - Buick Regal	V	3800	Fan and Alternator	6 Cyl 3.8L	Naturally Aspirated	231

17 In Stock

Limited-Time Offer

$30.53 USD

$36.64 USD


Brand	Dayco
Part #	D3515450
Condition	New
Warehouse	B

1981 Buick Regal Accessory Drive Belt - Fan and Alternator 8 Cyl 4.4L Dayco

with 63, 70 Amp Alternator
Product Attributes:
- Top Width: .44
- Outside Circumference:
  - 1157.48
  - 45.57
- Color: Black
- Banded Belt: N
- Standards: Sae J636, Sae J637
- Effective Length:
  - 1143.00
  - 45
- Belt Construction: Bottom Cog
- Minimum Operating Temperature:
  - -35
  - -37.2
- Material: Synthetic Rubber Compound
- Maximum Operating Temperature:
  - 175
  - 79.4

Additional Fitment Information:

Vehicle	Block	CC	Position	Engine	CID
1981 - Buick Regal	V	-	Fan and Alternator	8 Cyl 4.4L	267

17 In Stock

Limited-Time Offer

$30.53 USD

$36.64 USD


Brand	Dayco
Part #	D3515450
Condition	New
Warehouse	B

1981 Buick Regal Accessory Drive Belt - Fan and Power Steering 8 Cyl 5.7L Dayco

w/o A.C., H.D. Cool
Product Attributes:
- Top Width: .44
- Outside Circumference:
  - 1157.48
  - 45.57
- Color: Black
- Banded Belt: N
- Standards: Sae J636, Sae J637
- Effective Length:
  - 1143.00
  - 45
- Belt Construction: Bottom Cog
- Minimum Operating Temperature:
  - -35
  - -37.2
- Material: Synthetic Rubber Compound
- Maximum Operating Temperature:
  - 175
  - 79.4

This Part Fits the Following OEM/Substitute Numbers:

10034695, 10A1145, 11720-P801001, 118671, 1264036, 13-452, 13-542, 13450, 13451, 1374979, 14017797, 14054477, 14064191, 14072731, 14092344, 15-450, 15-456, 15447M...VIEW MORE

Additional Fitment Information:

Vehicle	Block	CC	Position	Engine	CID
1981 - Buick Regal	V	-	Fan and Power Steering	8 Cyl 5.7L	350

17 In Stock

Limited-Time Offer

$30.53 USD

$36.64 USD


Brand	Dayco
Part #	D3515450
Condition	New
Warehouse	B

1981 Buick Regal Accessory Drive Belt - Fan and Power Steering 8 Cyl 5.7L Dayco

w/A.C., Single Diameter Fan Pulley
Product Attributes:
- Top Width: .44
- Outside Circumference:
  - 1157.48
  - 45.57
- Color: Black
- Banded Belt: N
- Standards: Sae J636, Sae J637
- Effective Length:
  - 1143.00
  - 45
- Belt Construction: Bottom Cog
- Minimum Operating Temperature:
  - -35
  - -37.2
- Material: Synthetic Rubber Compound
- Maximum Operating Temperature:
  - 175
  - 79.4

Additional Fitment Information:

Vehicle	Block	CC	Position	Engine	CID
1981 - Buick Regal	V	-	Fan and Power Steering	8 Cyl 5.7L	350

17 In Stock

Limited-Time Offer

$30.53 USD

$36.64 USD


Brand	Dayco
Part #	D3515450
Condition	New
Warehouse	B

1981 Buick Regal Spark Plug 6 Cyl 3.8L NGK

NGK V-Power Spark Plug
Gap 0.040" OE Equivalent Design
V-Power Spark Plug
Product Attributes:
- Center Electrode Design: Standard
- Center Electrode Insulator Tip Projection:
  - 0.16
  - 4.0
- Washer Included: No
- Electrical Terminal Type: Non-removable Nut
- Grade Type: Standard Replacement
- Service Number: Ur4
- Ground Electrode Tip Material: Nickel
- Short Style Spark Plug: No
- Skirt: No
- Center Electrode Core Material: Copper
- Part Number: Ur4
- Resistor Type: Yes
- Stock Number: 6630
- Ground Electrode Tip Design: Standard
- Pre-Gap Size:
  - .040
  - 1.0
- Ground Electrode Core Material: Nickel
- Material Grade: Nickel/copper
- Center Electrode Projection: Mid Projection
- Seat Type: Tapered
- Ground Electrode Quantity: 1
- Insulator Material: Ceramic
- Hex Size: 5/8" (16mm)
- Reach:
  - 0.460
  - 11.2
- Center Electrode Tip Material: Nickel
- Skirt Length: 0.0
- Manufacturer Heat Range: 4
- Ground Configuration: J-gap
- Resistance: 5000.0
- Insulator Height:
  - 2.19
  - 55.5
- Thread Diameter:
  - 0.551
  - 14.0
Features:
- TRIVALENT METAL PLATING: Delivers superior anti-corrosion and anti-seizing properties, ensuring ease of installation and removal
- COLD-ROLLED THREADS: Prevents cross-threading and damage to cylinder heads
- SOLID COPPER CORE: 98% pure copper core offers superior heat dissipation, conductivity and ultra wide heat ranges
- NGK's OE CERAMIC TECHNOLOGY: High grade alumina silicate ceramic creates a stronger insulator for optimal dielectric performance
- RECOMMENDED USAGE: Best for vehicles with OE nickel alloy plugs, not recommended on vehicles with factory precious metal plugs
- ACTUAL OE or EQUIVALENT DESIGN: OEM quality construction nickel alloy center electrode with V-groove provides consistent performance
NGK V-Power spark plugs offer reliable performance and improved ignitability over standard nickel plugs. Engineered specifically for OE applications, the special V-cut nickel alloy center electrode and concave ground electrode of NGK's V-Power spark plug increases ignitability providing quicker starts and smoother idle. NGK's legendary high grade alumina silicate ceramic creates a stronger insulator for optimal dielectric performance. Trivalent metal plating ensures superior anti-corrosion and anti-seizing properties.
Suggested Purchase Quantity: 8
- Most jobs typically require 8 of this item.
This item must be purchased in quantities of 4

Additional Fitment Information:

Vehicle	Block	CC	Engine	Aspiration	CID
1981 - Buick Regal	V	3800	6 Cyl 3.8L	Turbocharged	231

107 In Stock

Limited-Time Offer

$10.05 USD

$12.06 USD


Brand	NGK
Part #	N126630
Condition	New
Warehouse	B

1981 Buick Regal Spark Plug 8 Cyl 4.4L NGK

NGK V-Power Spark Plug
Gap 0.045" OE Equivalent Design
V-Power Spark Plug
Product Attributes:
- Center Electrode Design: Standard
- Center Electrode Insulator Tip Projection:
  - 0.16
  - 4.0
- Washer Included: No
- Electrical Terminal Type: Non-removable Nut
- Grade Type: Standard Replacement
- Service Number: Ur4
- Ground Electrode Tip Material: Nickel
- Short Style Spark Plug: No
- Skirt: No
- Center Electrode Core Material: Copper
- Part Number: Ur4
- Resistor Type: Yes
- Stock Number: 6630
- Ground Electrode Tip Design: Standard
- Pre-Gap Size:
  - .040
  - 1.0
- Ground Electrode Core Material: Nickel
- Material Grade: Nickel/copper
- Center Electrode Projection: Mid Projection
- Seat Type: Tapered
- Ground Electrode Quantity: 1
- Insulator Material: Ceramic
- Hex Size: 5/8" (16mm)
- Reach:
  - 0.460
  - 11.2
- Center Electrode Tip Material: Nickel
- Skirt Length: 0.0
- Manufacturer Heat Range: 4
- Ground Configuration: J-gap
- Resistance: 5000.0
- Insulator Height:
  - 2.19
  - 55.5
- Thread Diameter:
  - 0.551
  - 14.0
Features:
- TRIVALENT METAL PLATING: Delivers superior anti-corrosion and anti-seizing properties, ensuring ease of installation and removal
- COLD-ROLLED THREADS: Prevents cross-threading and damage to cylinder heads
- SOLID COPPER CORE: 98% pure copper core offers superior heat dissipation, conductivity and ultra wide heat ranges
- NGK's OE CERAMIC TECHNOLOGY: High grade alumina silicate ceramic creates a stronger insulator for optimal dielectric performance
- RECOMMENDED USAGE: Best for vehicles with OE nickel alloy plugs, not recommended on vehicles with factory precious metal plugs
- ACTUAL OE or EQUIVALENT DESIGN: OEM quality construction nickel alloy center electrode with V-groove provides consistent performance
NGK V-Power spark plugs offer reliable performance and improved ignitability over standard nickel plugs. Engineered specifically for OE applications, the special V-cut nickel alloy center electrode and concave ground electrode of NGK's V-Power spark plug increases ignitability providing quicker starts and smoother idle. NGK's legendary high grade alumina silicate ceramic creates a stronger insulator for optimal dielectric performance. Trivalent metal plating ensures superior anti-corrosion and anti-seizing properties.
Suggested Purchase Quantity: 8
- Most jobs typically require 8 of this item.
This item must be purchased in quantities of 4

This Part Fits the Following OEM/Substitute Numbers:

1052895W, 15, 16, 1765179, 18, 1835800T, 1835906T, 18C2, 18S, 19, 25, 25BP, 25C2, 25DP2, 25S, 26, 2R45TS, 2R46TS...VIEW MORE

Additional Fitment Information:

Vehicle	Block	CC	Engine	CID
1981 - Buick Regal	V	-	8 Cyl 4.4L	267

107 In Stock

Limited-Time Offer

$10.05 USD

$12.06 USD


Brand	NGK
Part #	N126630
Condition	New
Warehouse	B

1981 Buick Regal Accessory Drive Belt - Fan and Power Steering 8 Cyl 5.7L Dayco

w/A.C., Dual Diameter Fan Pulley
Product Attributes:
- Top Width: .44
- Outside Circumference:
  - 1132.08
  - 44.57
- Color: Black
- Banded Belt: N
- Standards: Sae J636, Sae J637
- Effective Length:
  - 1117.60
  - 44
- Belt Construction: Bottom Cog
- Minimum Operating Temperature:
  - -35
  - -37.2
- Material: Synthetic Rubber Compound
- Maximum Operating Temperature:
  - 175
  - 79.4

Additional Fitment Information:

Vehicle	Block	CC	Position	Engine	CID
1981 - Buick Regal	V	-	Fan and Power Steering	8 Cyl 5.7L	350

10 In Stock

Limited-Time Offer

$28.82 USD

$34.58 USD


Brand	Dayco
Part #	D3515440
Condition	New
Warehouse	B

1981 Buick Regal Accessory Drive Belt - Fan and Power Steering 8 Cyl 5.7L Dayco

w/o A.C., Std. Cool
Product Attributes:
- Top Width: .44
- Outside Circumference:
  - 1132.08
  - 44.57
- Color: Black
- Banded Belt: N
- Standards: Sae J636, Sae J637
- Effective Length:
  - 1117.60
  - 44
- Belt Construction: Bottom Cog
- Minimum Operating Temperature:
  - -35
  - -37.2
- Material: Synthetic Rubber Compound
- Maximum Operating Temperature:
  - 175
  - 79.4

This Part Fits the Following OEM/Substitute Numbers:

10038288, 11A1120, 12339359-11, 1235759, 1254814, 128790A1, 13-440, 13441, 1359114, 14003977, 14087004, 14087506, 141-1040, 141-1279, 15-440, 15-444, 151529-R2, 15440...VIEW MORE

Additional Fitment Information:

Vehicle	Block	CC	Position	Engine	CID
1981 - Buick Regal	V	-	Fan and Power Steering	8 Cyl 5.7L	350

10 In Stock

Limited-Time Offer

$28.82 USD

$34.58 USD


Brand	Dayco
Part #	D3515440
Condition	New
Warehouse	B

1981 Buick Regal Accessory Drive Belt - Power Steering 8 Cyl 4.4L Dayco

w/A.C.
Product Attributes:
- Top Width: .44
- Outside Circumference:
  - 1043.18
  - 41.07
- Color: Black
- Banded Belt: N
- Standards: Sae J636, Sae J637
- Effective Length:
  - 1028.70
  - 40.50
- Belt Construction: Bottom Cog
- Minimum Operating Temperature:
  - -35
  - -37.2
- Material: Synthetic Rubber Compound
- Maximum Operating Temperature:
  - 175
  - 79.4

This Part Fits the Following OEM/Substitute Numbers:

04-00217, 1.721.408, 11 23 1 721 408, 11A1030, 13405, 13406, 13409, 13410, 141-0414, 15-405, 15-412, 15405, 15410, 15411, 15W405L, 16.97.08034, 1827369, 21X16091A...VIEW MORE

Additional Fitment Information:

Vehicle	Block	CC	Position	Engine	CID
1981 - Buick Regal	V	-	Power Steering	8 Cyl 4.4L	267

2 In Stock

Limited-Time Offer

$27.30 USD

$32.76 USD


Brand	Dayco
Part #	D3515405
Condition	New
Warehouse	B

1981 Buick Regal Engine Coolant Bypass Hose 6 Cyl 3.8L Dayco

Curved Radiator Hose
Product Attributes:
- : .63
- Trunk Height: 3 1/4
- Color: Black
- Contains Heat Shield: N
- Centerline Length: 3.25
- End 1 Inside Diameter:
  - .63
  - 5/8
- Hose Type: Single I.d. Hose
- SAE Specification: Sae J20r4 Class D-1, Sae J1684 Type Ec
- Contains Protective Sleeve: N
- Material: Epdm
- End 2 Inside Diameter: 5/8

This Part Fits the Following OEM/Substitute Numbers:

10042686, 10087632, 10160, 14100667, 142-0801, 142-5941, 142-5962, 14207S, 14605S, 15708634, 15708636, 16261-63010, 16261-64070, 16261-88360, 16261-88361, 16261-88380, 16283-42010, 169192-R1...VIEW MORE

Additional Fitment Information: