1981 Oldsmobile Cutlass Engine Parts

5,246 products fit your

1981 Oldsmobile Cutlass

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Fitment

1981 Oldsmobile Cutlass

Department

Street

Application

Muscle Car

Products

-7%

Earls |

#425AT592906ERL

Earls AT592906ERL Aluminum -6 AN Flare Fitting Cap, Black, Pair

(6)

Material Type:

Aluminum

Sold in Quantity:

Pair

$10.80

/pair

$11.68

OTB Gear |

#2476152

OTB Gear 6152 Finned Oil Cap, Cast Aluminum, Polished

Material Type:

Aluminum

Finish:

Polished

$89.99

/each

-9%

PerTronix |

#447828224HT

Pertronix 828224HT Flame Thrower Spark Plug Wires, GM LS, 45 Deg

Conductor Style:

Spiral Core

Diameter:

$149.30

/kit

$164.23

Longacre |

#47545030

Longacre® 52-45030 Steel Braided Gauge Line, 36 Inch

Finish:

Stainless

Sold in Quantity:

Each

$30.99

/each

King Chrome GM One Wire Alternator, 100 Amp w/Chrome Bracket

Speedway Motors |

#9100742

King Chrome GM One Wire Alternator, 100 Amp w/Chrome Bracket

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Chrome plated

$212.99

/kit

GM 10-Bolt Identification and Upgrades | 7.625, 7.5, 8.2, 8.5, 8.6

GM’s 10-bolt rear axle has been around since the 1960s, here’s how to determine if your junkyard find is worth taking home

Historic Indy Engines

To celebrate the upcoming 106th running of the Indianaplis 500, here's a look back at a few of the engines that have competed at the Brickyard over the years.

Selecting Axles for a 1931 Model A

In this Tech Tip, John answers a customer question about finding the right axle length for his 1931 Model A.

Adjustable Fuel Pressure Regulater, 1-6 psi & Red Fuel Line 5/16

Speedway Motors |

#9101562

Adjustable Fuel Pressure Regulater, 1-6 psi & Red Fuel Line 5/16

Regulator Style:

Non-return

Sold in Quantity:

Kit

$79.99

/kit

Lokar |

#491ED5022

Lokar ED-5022 Flexible Engine Oil Dipstick, 5.7/6.1L Hemi, Stainless

Finish:

Natural

Sold in Quantity:

Each

$102.95

/each

Aluminum Flare Reducer Adapter, Black, -8 AN to -12 AN

Speedway Motors |

#61761811

Aluminum Flare Reducer Adapter, Black, -8 AN to -12 AN

Angle:

Straight

Fitting End A:

-8 AN Male

Fitting End B:

-12 AN Male

$15.99

/each

Vapor Trapper |

#43900001

Shop48 Vapor Trapper Billet Charcoal Canister Basic Install Kit

Sold in Quantity:

Kit

$329.99

/kit

-7%

Earls |

#425AT581306ERL

Earls AT581306ERL -6 AN ORB Plug O-Ring Seal Port Fitting, Pair

(1)

Fitting End A:

-6 AN O-ring

Fitting Attachment 1:

Male AN

Material Type:

Aluminum

$14.85

/set

$16.07

-9%

Aeromotive |

#10915607

Aeromotive 15607 -8 AN ORB to -8 AN Male Adapter

Fitting End A:

-8 AN Male

Fitting End B:

-8 AN Male o-ring

Angle:

Straight

$25.77

/each

$28.35

Anodized Aluminum -4 AN Flare Plug Fitting, Black

Speedway Motors |

#61760181

Anodized Aluminum -4 AN Flare Plug Fitting, Black

(1)

Fitting End A:

-4 AN

Fitting Attachment 1:

Male AN

Material Type:

Aluminum

$4.99

/each

-41%

Fragola |

#61770191

Fragola 495109-BL O-Ring -12AN Hose to -12AN Port Fitting

Fitting End A:

-12 AN Male

Fitting End B:

-12 AN Male O-ring

Angle:

Straight

$23.99

/each

$40.86

Powermaster |

#255172

Powermaster 172 Alternator Pulley, 3 Groove, Serpentine

Material Type:

Aluminum

Finish:

Anodized

$60.99

/each

-7%

Earls |

#425968804ERL

Earls 968804ERL Oil Pressure Adapter 4AN to 1/8 Inch NPT

Fitting End A:

-4 AN Male

Fitting End B:

1/8" NPT Male

Angle:

Straight

$20.89

/each

$22.60

-14%

Moroso |

#54523905

Moroso 23905 Accumulator, Valve, Solenoid, 12 Volt

Oil Pressure Gauge Included:

Mounting Hardware Included:

Finish:

Natural

$252.99

/each

$294.61

Speedway Motors |

#91740079

Speedway Motors Single Fan Male Pigtail Connector

(2)

Sold in Quantity:

Each

$7.19

/each

-7%

Earls |

#425AT920508ERL

Earls AT920508ERL 90 Degree, -8 AN Male to -8 AN Female Swivel

(1)

Fitting End A:

-8 AN Male

Fitting End B:

-8 AN Female

Angle:

90 degree

$33.24

/each

$35.96

14 Inch Washable Air Cleaner And Outerwear Kit

Speedway Motors |

#91606243

14 Inch Washable Air Cleaner And Outerwear Kit

Shape:

Round

Overall Diameter:

14"

Filter Material:

Reusable Cotton Gauze

$169.99

/kit

Hex Head -6 AN ORB Plug O-Ring Seal Port Fitting, Blue

Speedway Motors |

#6176027

Hex Head -6 AN ORB Plug O-Ring Seal Port Fitting, Blue

(1)

Fitting End A:

-6 AN O-ring

Fitting Attachment 1:

Male AN

Material Type:

Aluminum

$9.89

/each

K&N 66-1401XP X-Stream Airflow 1" Tall Filter Assembly Top

K&N |

#465661401XP

K&N 66-1401XP X-Stream Airflow 1" Tall Filter Assembly Top

Overall Diameter:

14"

Shape:

Round

Housing Finish:

Chrome

$146.99

/each

Anodized Aluminum -6 AN Flare Plug Fitting, Black

Speedway Motors |

#61760191

Anodized Aluminum -6 AN Flare Plug Fitting, Black

Fitting End A:

-6 AN

Fitting Attachment 1:

Male AN

Material Type:

Aluminum

$5.99

/each

K&N E-3770 Lifetime Performance Air Filter, 6in Tall, Round

K&N |

#465E3770

K&N E-3770 Lifetime Performance Air Filter, 6in Tall, Round

Material Type:

Cotton Gauze

Shape:

Round

$157.99

/each

-8%

Hilborn |

#425300806

Hilborn 300-806 Ram Tube Set of 8, 3 ID x 12 Inch Long, Alum

Material Type:

Aluminum

Sold in Quantity:

Kit

$999.95

/kit

$1,094.95

-7%

Earls |

#425AT9892086ERL

Earls AT9892086ERL Female -8 AN to Male -6 AN Aluminum Flare Reducer

Angle:

Straight

Fitting End A:

-8 AN Female

Fitting End B:

-6 AN Male

$22.40

/each

$24.23

Edelbrock |

#3258192

Edelbrock 8192 Carburetor Fuel Pressure Regulator, 4.5 to 9 psi

Material Type:

Aluminum

Finish:

Natural

$224.95

/each

45 Degree Flare Adaptor, AN6 to 1/4 Inch NPT

Speedway Motors |

#6176095

45 Degree Flare Adaptor, AN6 to 1/4 Inch NPT

(1)

Fitting End A:

-6 AN Male

Fitting End B:

1/4" NPT Male

Angle:

45 degree

$13.99

/each

Edelbrock |

#325174131

Edelbrock 174131 Fuel Pressure Regulator, Red Anodized

Inlet Attachment:

Female Threads

Sold in Quantity:

Each

$174.95

/each

-7%

Earls |

#425AT925106ERL

Earls AT925106ERL -6 AN Tee, Female Swivel on Branch, Aluminum

Fitting End A:

-6 AN Female

Fitting End B:

-6 AN Male

Fitting End C:

-6 AN Male

$39.90

/each

$43.17

Fragola |

#6179522

Fragola 495022 Pressure Gauge Fitting, 1/8 Female to -3 AN Male 90

(1)

Fitting End A:

-3 AN Male

Fitting End B:

1/8" NPT Female

Angle:

90 degree

$10.99

/each

Speedway Full Flow Swivel Hose End Fitting, 45 Degree, Nickel, -10 AN

Speedway Motors |

#62010110

Speedway Full Flow Swivel Hose End Fitting, 45 Degree, Nickel, -10 AN

Fitting Hose Size:

-10 AN

Fitting End A:

-10 AN Female

Fitting End B:

-10 AN Hose

$28.99

/each

Straight Aluminum Bulkhead Flare Fitting, Black, -8 AN

Speedway Motors |

#61761191

Straight Aluminum Bulkhead Flare Fitting, Black, -8 AN

(1)

AN Size:

-8 AN

Angle:

Straight

Fitting End A:

-8 AN Male

$10.99

/each

Aluminum Tee Flare Adapter Fitting, Black, -12 AN

Speedway Motors |

#61761051

Aluminum Tee Flare Adapter Fitting, Black, -12 AN

Fitting End A:

-12 AN Male

Fitting End B:

-12 AN Male

Fitting End C:

-12 AN Male

$26.99

/each

-7%

Earls |

#425AT981668ERL

Earls AT981668ERL -6 AN Male to 1/2 Inch NPT Straight Adapter

(1)

Fitting End A:

-6 AN Male

Fitting End B:

1/2" NPT Male

Angle:

Straight

$19.43

/each

$21.02

Hex Head -10 AN ORB Plug O-Ring Seal Port Fitting, Black

Speedway Motors |

#61760291

Hex Head -10 AN ORB Plug O-Ring Seal Port Fitting, Black

(1)

Fitting End A:

-10 AN O-ring

Fitting Attachment 1:

Male AN

Material Type:

Aluminum

$14.99

/each

-7%

Earls |

#425AT983306ERL

Earls AT983306ERL 90 Degree -6 AN Bulkhead Fitting, Anodized Aluminum

(3)

AN Size:

-6 AN

Angle:

90 degree

Fitting End A:

-6 AN Male

$20.87

/each

$22.58

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1981 Oldsmobile Cutlass Engine Parts

Subcategory

Part

Brand

Transmission Family

Availability

Engine Family

Discounts

Price

Customer Rating

Products

Earls AT592906ERL Aluminum -6 AN Flare Fitting Cap, Black, Pair

OTB Gear 6152 Finned Oil Cap, Cast Aluminum, Polished

Pertronix 828224HT Flame Thrower Spark Plug Wires, GM LS, 45 Deg

Longacre® 52-45030 Steel Braided Gauge Line, 36 Inch

King Chrome GM One Wire Alternator, 100 Amp w/Chrome Bracket

Related Articles

Adjustable Fuel Pressure Regulater, 1-6 psi & Red Fuel Line 5/16

Lokar ED-5022 Flexible Engine Oil Dipstick, 5.7/6.1L Hemi, Stainless

Aluminum Flare Reducer Adapter, Black, -8 AN to -12 AN

Shop48 Vapor Trapper Billet Charcoal Canister Basic Install Kit

Earls AT581306ERL -6 AN ORB Plug O-Ring Seal Port Fitting, Pair

Aeromotive 15607 -8 AN ORB to -8 AN Male Adapter

Anodized Aluminum -4 AN Flare Plug Fitting, Black

Fragola 495109-BL O-Ring -12AN Hose to -12AN Port Fitting

Powermaster 172 Alternator Pulley, 3 Groove, Serpentine

Earls 968804ERL Oil Pressure Adapter 4AN to 1/8 Inch NPT

Moroso 23905 Accumulator, Valve, Solenoid, 12 Volt

Speedway Motors Single Fan Male Pigtail Connector

Earls AT920508ERL 90 Degree, -8 AN Male to -8 AN Female Swivel

14 Inch Washable Air Cleaner And Outerwear Kit

Hex Head -6 AN ORB Plug O-Ring Seal Port Fitting, Blue

K&N 66-1401XP X-Stream Airflow 1" Tall Filter Assembly Top

Anodized Aluminum -6 AN Flare Plug Fitting, Black

K&N E-3770 Lifetime Performance Air Filter, 6in Tall, Round

Hilborn 300-806 Ram Tube Set of 8, 3 ID x 12 Inch Long, Alum

Earls AT9892086ERL Female -8 AN to Male -6 AN Aluminum Flare Reducer

Edelbrock 8192 Carburetor Fuel Pressure Regulator, 4.5 to 9 psi

45 Degree Flare Adaptor, AN6 to 1/4 Inch NPT

Edelbrock 174131 Fuel Pressure Regulator, Red Anodized

Earls AT925106ERL -6 AN Tee, Female Swivel on Branch, Aluminum

Fragola 495022 Pressure Gauge Fitting, 1/8 Female to -3 AN Male 90

Speedway Full Flow Swivel Hose End Fitting, 45 Degree, Nickel, -10 AN

Straight Aluminum Bulkhead Flare Fitting, Black, -8 AN

Aluminum Tee Flare Adapter Fitting, Black, -12 AN

Earls AT981668ERL -6 AN Male to 1/2 Inch NPT Straight Adapter

Hex Head -10 AN ORB Plug O-Ring Seal Port Fitting, Black

Earls AT983306ERL 90 Degree -6 AN Bulkhead Fitting, Anodized Aluminum