Parts Catalog

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Welcome to Northern Auto Parts' auto parts catalog, featuring a selection of high-quality auto parts and engine rebuild kits for almost every make and model. Specializing in engine rebuild kits and a vast array of components, our car parts catalog is your go-to source for all your automotive needs. Explore our user-friendly car parts catalog to find exactly what you need with ease, or if you prefer paper catalogs, request your free car parts catalog by mail.

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  • PFM66436 Alternator-GM Style

    Proform

    Part #: 66436

    PFM66436 Alternator-GM Style

    pdm:AC Service Tap: No
    pdm:Amperage Output: 70 AMP
    pdm:Amperage Rating: 70 68
    pdm:Brushless: No
    pdm:Case Circumference: 10 IN
    pdm:Case Color: Natural
    pdm:Case Material: Aluminum
    pdm:Case Style: 10SI Style
    pdm:Category: Alternators
    pdm:Color: Natural
    pdm:Decoupled Or Clutch Pulley: Yes
    pdm:Distance Between Mounting Feet: 96 MM
    pdm:Drive End To Pulley 1st Groove Distance: 1.4 IN
    pdm:Drive End To Rotor Shaft End Distance: 3.25 IN
    pdm:External Fan Included: Yes
    pdm:External Regulator Included: Yes
    pdm:Family: 10SI Style
    pdm:Fan Type: Internal
    pdm:Feature/Benefit: A manufacturing break-through has enabled PROFORM to offer 100% NEW alternators with the same affordability as others' re-built models!
    pdm:Finish: Natural
    pdm:Finish: Powder Coated
    pdm:Ground Type: Positive
    pdm:Mounting Type: Standard
    pdm:One Wire Capable: Yes
    pdm:Outside Pulley Diameter: 2.621 IN
    pdm:Plug Clock Rear View Main Mounting Ear at 6 O Clock: 2
    pdm:Pulley Belt Type: V-Belt
    pdm:Pulley Cogged Quantity: 1
    pdm:Pulley Diameter: 2 1/2 inch
    pdm:Pulley Groove Quantity: 0
    pdm:Wire Type: 3-Wire
    pdm:line_code: PFM
    pdm:internal_sku: PFM66436
    $148.12
  • PFM66445.12N Chrome Alternator

    Proform

    Part #: 66445.12N

    PFM66445.12N Chrome Alternator

    Engine Make: Proform Parts
    pdm:AC Service Tap: No
    pdm:Case Circumference: 17.5 IN
    pdm:Brushless: No
    pdm:Case Material: Aluminum
    pdm:Case Color: Chrome
    pdm:Applications: Chevy Small Block 262 to 400 Engines 1971 to 1987; Chevy Big Block 396 to 454 Engines 1970 to 1987; Pontiac 301 to 455 Engines 1963 to 1979; Oldsmobile 215 to 455 Engines 1963 to 1984; Buick 215 to 455 Engines 1963 to 1979
    pdm:Color: Chrome
    pdm:Amperage Rating: 120 68
    pdm:Category: Alternators
    pdm:Amperage Output: 120 AMP
    pdm:Decoupled Or Clutch Pulley: Yes
    pdm:Drive End To Rotor Shaft End Distance: 6 IN
    pdm:Case Style: 10SI Style
    pdm:External Regulator Included: Yes
    pdm:External Fan Included: Yes
    pdm:Wire Type: 1-Wire
    pdm:Drive End To Pulley 1st Groove Distance: 1.4 IN
    pdm:Feature/Benefit: A manufacturing break-through has enabled PROFORM to offer 100% NEW alternators with the same affordability as our popular re-built models!
    pdm:Outside Pulley Diameter: 2.621 IN
    pdm:Mounting Type: Standard
    pdm:One Wire Capable: Yes
    pdm:Fan Type: Internal
    pdm:Pulley Cogged Quantity: 1
    pdm:Pulley Groove Quantity: 0
    pdm:Distance Between Mounting Feet: 6.133 IN
    pdm:Plug Clock Rear View Main Mounting Ear at 6 O Clock: 2
    pdm:Finish: Chrome
    pdm:Ground Type: Positive
    pdm:line_code: PFM
    pdm:Pulley Belt Type: V-Belt
    pdm:Family: 10SI Style
    pdm:internal_sku: PFM66445.12N
    pdm:Pulley Diameter: 2 1/2 inch
    $164.45
  • PFM66445.14N Chrome Alternator

    Proform

    Part #: 66445.14N

    PFM66445.14N Chrome Alternator

    pdm:AC Service Tap: No
    pdm:Amperage Output: 140 AMP
    pdm:Amperage Rating: 140 68
    pdm:Applications: Chevy Small Block 262 to 400 Engines 1971 to 1987; Chevy Big Block 396 to 454 Engines 1970 to 1987; Pontiac 301 to 455 Engines 1963 to 1979; Oldsmobile 215 to 455 Engines 1963 to 1984; Buick 215 to 455 Engines 1963 to 1979
    pdm:Brushless: No
    pdm:Case Circumference: 17.5 IN
    pdm:Case Color: Chrome
    pdm:Case Material: Aluminum
    pdm:Case Style: 10SI Style
    pdm:Category: Alternators
    pdm:Color: Chrome
    pdm:Decoupled Or Clutch Pulley: Yes
    pdm:Distance Between Mounting Feet: 6.133 IN
    pdm:Drive End To Pulley 1st Groove Distance: 1.4 IN
    pdm:Drive End To Rotor Shaft End Distance: 6 IN
    pdm:External Fan Included: Yes
    pdm:External Regulator Included: Yes
    pdm:Family: 10SI Style
    pdm:Fan Type: Internal
    pdm:Feature/Benefit: A manufacturing break-through has enabled PROFORM to offer 100% NEW alternators with the same affordability as our popular re-built models!
    pdm:Finish: Chrome
    pdm:Ground Type: Positive
    pdm:Mounting Type: Standard
    pdm:One Wire Capable: Yes
    pdm:Outside Pulley Diameter: 2.621 IN
    pdm:Plug Clock Rear View Main Mounting Ear at 6 O Clock: 2
    pdm:Pulley Belt Type: V-Belt
    pdm:Pulley Cogged Quantity: 1
    pdm:Pulley Diameter: 2 1/2 inch
    pdm:Pulley Groove Quantity: 0
    pdm:Wire Type: 1-Wire
    pdm:line_code: PFM
    pdm:internal_sku: PFM66445.14N
    $186.43
  • PFM66445.1F Chrome Alternator

    Proform

    Part #: 66445.1F

    PFM66445.1F Chrome Alternator

    pdm:AC Service Tap: No
    pdm:Amperage Output: 100 AMP
    pdm:Amperage Rating: 100 68
    pdm:Brushless: No
    pdm:Case Circumference: 17.5 IN
    pdm:Case Color: Chrome
    pdm:Case Material: Aluminum
    pdm:Case Style: 10SI (Ford)
    pdm:Category: Alternators
    pdm:Color: Chrome
    pdm:Decoupled Or Clutch Pulley: Yes
    pdm:Distance Between Mounting Feet: 6.133 IN
    pdm:Drive End To Pulley 1st Groove Distance: 1.4 IN
    pdm:Drive End To Rotor Shaft End Distance: 6 IN
    pdm:External Fan Included: Yes
    pdm:External Regulator Included: Yes
    pdm:Family: 10SI Style
    pdm:Fan Type: Internal
    pdm:Feature/Benefit: A manufacturing break-through has enabled PROFORM to offer 100% NEW alternators with the same affordability as our popular re-built models!
    pdm:Finish: Chrome
    pdm:Ground Type: Positive
    pdm:Mounting Type: Standard
    pdm:One Wire Capable: Yes
    pdm:Outside Pulley Diameter: 2.621 IN
    pdm:part type: Alternator
    pdm:Plug Clock Rear View Main Mounting Ear at 6 O Clock: 2
    pdm:Pulley Belt Type: V-Belt
    pdm:Pulley Cogged Quantity: 1
    pdm:Pulley Diameter: 2 1/2 inch
    pdm:Pulley Groove Quantity: 0
    pdm:Regulator Type: Internal
    pdm:Voltage: 12 Volt
    pdm:Wire Type: 1-Wire
    pdm:line_code: PFM
    pdm:internal_sku: PFM66445.1F
    $160.09
  • PFM66445.1N Chrome Alternator

    Proform

    Part #: 66445.1N

    PFM66445.1N Chrome Alternator

    Engine Make: Proform Parts
    pdm:Case Material: Aluminum
    pdm:Applications: Chevy Small Block 305 to 350 Engines 1972 to 1987; Chevy Big Block 402 to 454 Engines 1970 to 1986; Pontiac 326 to 455 Engines 1962 to 1979; Oldsmobile 215 to 455 Engines 1963 to 1984; Buick 215 to 455 Engines 1963 to 1977
    pdm:Amperage Rating: 100 68
    pdm:AC Service Tap: No
    pdm:Brushless: No
    pdm:Distance Between Mounting Feet: 6.133 IN
    pdm:Case Circumference: 17.5 IN
    pdm:Amperage Output: 100 AMP
    pdm:Color: Chrome
    pdm:Category: Alternators
    pdm:Case Color: Chrome
    pdm:Family: 10SI Style
    pdm:Decoupled Or Clutch Pulley: Yes
    pdm:Case Style: 10SI Style
    pdm:Drive End To Rotor Shaft End Distance: 6 IN
    pdm:External Fan Included: Yes
    pdm:Ground Type: Positive
    pdm:External Regulator Included: Yes
    pdm:Drive End To Pulley 1st Groove Distance: 1.4 IN
    pdm:Finish: Chrome
    pdm:Mounting Type: Standard
    pdm:Outside Pulley Diameter: 2.621 IN
    pdm:Fan Type: Internal
    pdm:One Wire Capable: Yes
    pdm:Feature/Benefit: This alternator can be clocked to all four positions by the user.
    pdm:part type: Alternator
    pdm:Plug Clock Rear View Main Mounting Ear at 6 O Clock: 2
    pdm:Pulley Belt Type: V-Belt
    pdm:Pulley Groove Quantity: 0
    pdm:Pulley Diameter: 2 1/2 inch
    pdm:Regulator Type: Internal
    pdm:Pulley Cogged Quantity: 1
    pdm:Wire Type: 1-Wire
    pdm:line_code: PFM
    pdm:internal_sku: PFM66445.1N
    pdm:Voltage: 12 Volt
    $189.95
  • PFM66445.6N Chrome Alternator

    Proform

    Part #: 66445.6N

    PFM66445.6N Chrome Alternator

    pdm:AC Service Tap: No
    pdm:Amperage Output: 60 AMP
    pdm:Amperage Rating: 60 68
    pdm:Applications: Chevy Small Block 305 to 350 Engines 1972 to 1987; Chevy Big Block 402 to 454 Engines 1970 to 1986; Pontiac 326 to 455 Engines 1962 to 1979; Oldsmobile 215 to 455 Engines 1963 to 1984; Buick 215 to 455 Engines 1963 to 1977
    pdm:Brushless: No
    pdm:Case Circumference: 17.5 IN
    pdm:Case Color: Chrome
    pdm:Case Material: Aluminum
    pdm:Case Style: 10SI Style
    pdm:Category: Alternators
    pdm:Color: Chrome
    pdm:Decoupled Or Clutch Pulley: Yes
    pdm:Distance Between Mounting Feet: 6.133 IN
    pdm:Drive End To Pulley 1st Groove Distance: 1.4 IN
    pdm:Drive End To Rotor Shaft End Distance: 6 IN
    pdm:External Fan Included: Yes
    pdm:External Regulator Included: Yes
    pdm:Family: 10SI Style
    pdm:Fan Type: Internal
    pdm:Feature/Benefit: A manufacturing break-through has enabled PROFORM to offer 100% NEW alternators with the same affordability as our popular re-built models!
    pdm:Finish: Chrome
    pdm:Ground Type: Positive
    pdm:Mounting Type: Standard
    pdm:One Wire Capable: Yes
    pdm:Outside Pulley Diameter: 2.621 IN
    pdm:part type: Alternator
    pdm:Plug Clock Rear View Main Mounting Ear at 6 O Clock: 2
    pdm:Pulley Belt Type: V-Belt
    pdm:Pulley Cogged Quantity: 1
    pdm:Pulley Diameter: 2 1/2 inch
    pdm:Pulley Groove Quantity: 0
    pdm:Regulator Type: Internal
    pdm:Voltage: 12 Volt
    pdm:Wire Type: 1-Wire
    pdm:line_code: PFM
    pdm:internal_sku: PFM66445.6N
    $160.94
  • PFM66445.8N Chrome Alternator

    Proform

    Part #: 66445.8N

    PFM66445.8N Chrome Alternator

    pdm:AC Service Tap: No
    pdm:Amperage Output: 80 AMP
    pdm:Amperage Rating: 80 68
    pdm:Applications: Chevy Small Block 305 to 350 Engines 1972 to 1987; Chevy Big Block 402 to 454 Engines 1970 to 1986; Pontiac 326 to 455 Engines 1962 to 1979; Oldsmobile 215 to 455 Engines 1963 to 1984; Buick 215 to 455 Engines 1963 to 1977
    pdm:Brushless: No
    pdm:Case Circumference: 17.5 IN
    pdm:Case Color: Chrome
    pdm:Case Material: Aluminum
    pdm:Case Style: 10SI Style
    pdm:Category: Alternators
    pdm:Color: Chrome
    pdm:Decoupled Or Clutch Pulley: Yes
    pdm:Distance Between Mounting Feet: 6.133 IN
    pdm:Drive End To Pulley 1st Groove Distance: 1.4 IN
    pdm:Drive End To Rotor Shaft End Distance: 6 IN
    pdm:External Fan Included: Yes
    pdm:External Regulator Included: Yes
    pdm:Family: 10SI Style
    pdm:Fan Type: Internal
    pdm:Feature/Benefit: A manufacturing break-through has enabled PROFORM to offer 100% NEW alternators with the same affordability as our popular re-built models!
    pdm:Finish: Chrome
    pdm:Ground Type: Positive
    pdm:Mounting Type: Standard
    pdm:One Wire Capable: Yes
    pdm:Outside Pulley Diameter: 2.621 IN
    pdm:part type: Alternator
    pdm:Plug Clock Rear View Main Mounting Ear at 6 O Clock: 2
    pdm:Pulley Belt Type: V-Belt
    pdm:Pulley Cogged Quantity: 1
    pdm:Pulley Diameter: 2 1/2 inch
    pdm:Pulley Groove Quantity: 0
    pdm:Regulator Type: Internal
    pdm:Voltage: 12 Volt
    pdm:Wire Type: 1-Wire
    pdm:line_code: PFM
    pdm:internal_sku: PFM66445.8N
    $160.94
  • PFM66445N Chrome Alternator

    Proform

    Part #: 66445N

    PFM66445N Chrome Alternator

    pdm:AC Service Tap: No
    pdm:Amperage Output: 70 AMP
    pdm:Amperage Rating: 70 68
    pdm:Applications: Chevy Small Block 305 to 350 Engines 1972 to 1987; Chevy Big Block 402 to 454 Engines 1970 to 1986; Pontiac 326 to 455 Engines 1962 to 1979; Oldsmobile 215 to 455 Engines 1963 to 1984; Buick 215 to 455 Engines 1963 to 1977
    pdm:Brushless: No
    pdm:Case Circumference: 17.5 IN
    pdm:Case Color: Chrome
    pdm:Case Material: Aluminum
    pdm:Case Style: 10SI Style
    pdm:Category: Alternators
    pdm:Color: Chrome
    pdm:Decoupled Or Clutch Pulley: Yes
    pdm:Distance Between Mounting Feet: 6.133 IN
    pdm:Drive End To Pulley 1st Groove Distance: 1.4 IN
    pdm:Drive End To Rotor Shaft End Distance: 6 IN
    pdm:External Fan Included: Yes
    pdm:External Regulator Included: Yes
    pdm:Family: 10SI Style
    pdm:Fan Type: Internal
    pdm:Feature/Benefit: A manufacturing break-through has enabled PROFORM to offer 100% NEW alternators with the same affordability as our popular re-built models!
    pdm:Finish: Chrome
    pdm:Ground Type: Positive
    pdm:Mounting Type: Standard
    pdm:One Wire Capable: Yes
    pdm:Outside Pulley Diameter: 2.621 IN
    pdm:part type: Alternator
    pdm:Plug Clock Rear View Main Mounting Ear at 6 O Clock: 2
    pdm:Pulley Belt Type: V-Belt
    pdm:Pulley Cogged Quantity: 1
    pdm:Pulley Diameter: 2 1/2 inch
    pdm:Pulley Groove Quantity: 0
    pdm:Regulator Type: Internal
    pdm:Voltage: 12 Volt
    pdm:Wire Type: 3-Wire
    pdm:line_code: PFM
    pdm:internal_sku: PFM66445N
    $160.94
  • PFM66448.12N Black Alternator

    Proform

    Part #: 66448.12N

    PFM66448.12N Black Alternator

    Engine Make: Proform Parts
    pdm:Amperage Output: 120 AMP
    pdm:Case Circumference: 17 IN
    pdm:Amperage Rating: 120 68
    pdm:Case Color: Black
    pdm:AC Service Tap: No
    pdm:Case Material: Aluminum
    pdm:Applications: Chevy Small Block 262 to 400 Engines 1971 to 1987; Chevy Big Block 396 to 454 Engines 1970 to 1987; Pontiac 301 to 455 Engines 1963 to 1979; Oldsmobile 215 to 455 Engines 1963 to 1984; Buick 215 to 455 Engines 1963 to 1979
    pdm:Case Style: 10SI Style
    pdm:Drive End To Pulley 1st Groove Distance: 1.4 IN
    pdm:Category: Alternators
    pdm:Condition: NEW
    pdm:External Regulator Included: Yes
    pdm:Decoupled Or Clutch Pulley: Yes
    pdm:Distance Between Mounting Feet: 6.133 IN
    pdm:Brushless: No
    pdm:Color: Black Crinkle
    pdm:Fan Type: Internal
    pdm:Feature/Benefit: 100% New
    pdm:Drive End To Rotor Shaft End Distance: 6 IN
    pdm:Finish: Black Crinkle
    pdm:Finish: Powder Coated
    pdm:External Fan Included: Yes
    pdm:Mounting Type: Standard
    pdm:Outside Pulley Diameter: 2.621 IN
    pdm:One Wire Capable: Yes
    pdm:Pulley Diameter: 2 1/2 inch
    pdm:Family: 10SI Style
    pdm:Ground Type: Positive
    pdm:part type: Alternator
    pdm:Regulator Type: Internal
    pdm:Plug Clock Rear View Main Mounting Ear at 6 O Clock: 2
    pdm:Pulley Belt Type: V-Belt
    pdm:Pulley Cogged Quantity: 1
    pdm:Pulley Groove Quantity: 0
    pdm:Voltage: 12 Volt
    pdm:internal_sku: PFM66448.12N
    pdm:Wire Type: 1-Wire
    pdm:line_code: PFM
    $159.49
  • PFM66448.1F Black Alternator

    Proform

    Part #: 66448.1F

    PFM66448.1F Black Alternator

    pdm:Amperage Output: 100 AMP
    pdm:Case Style: 10SI (Ford)
    pdm:Category: Alternators
    pdm:Color: Black
    pdm:Feature/Benefit: This alternator can be clocked to all four positions by the user.
    pdm:Finish: Black Crinkle
    pdm:part type: Alternator
    pdm:Pulley Diameter: 2 1/2 inch
    pdm:Regulator Type: Internal
    pdm:Voltage: 12 Volt
    pdm:Wire Type: 1-Wire
    pdm:line_code: PFM
    pdm:internal_sku: PFM66448.1F
    $145.26
  • PFM66448.1N Black Alternator

    Proform

    Part #: 66448.1N

    PFM66448.1N Black Alternator

    pdm:Amperage Output: 100 AMP
    pdm:Applications: Chevy Small Block 305 to 350 Engines 1972 to 1987; Chevy Big Block 402 to 454 Engines 1970 to 1986; Pontiac 326 to 455 Engines 1962 to 1979; Oldsmobile 215 to 455 Engines 1963 to 1984; Buick 215 to 455 Engines 1963 to 1977
    pdm:Case Style: 10SI Style
    pdm:Category: Alternators
    pdm:Color: Black Crinkle
    pdm:Condition: NEW
    pdm:Feature/Benefit: 100% New
    pdm:Finish: Black Crinkle
    pdm:part type: Alternator
    pdm:Pulley Diameter: 2 1/2 inch
    pdm:Regulator Type: Internal
    pdm:Voltage: 12 Volt
    pdm:Wire Type: 1-Wire
    pdm:line_code: PFM
    pdm:internal_sku: PFM66448.1N
    $154.45
  • PFM66468 AC Adapter for Scale

    Proform

    Part #: 66468

    PFM66468 AC Adapter for Scale

    pdm:Air Bleed Material: Brass
    pdm:Air Bleeds Included: 85
    pdm:Category: Digital Engine Balancing Scale
    pdm:Color: Black
    pdm:Condition: Black
    pdm:Feature/Benefit: AC Adapter for digital scales.
    pdm:Finish: Black
    pdm:Flow Rate: Black
    pdm:Hose Adaptor Incld.: Engine Balancing Scale
    pdm:Make: 3.25
    pdm:line_code: PFM
    pdm:internal_sku: PFM66468
    $20.32

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Why Buy Vehicle Parts from Northern Auto Parts?

40+ Years Experience
Northern Auto Parts has been providing auto parts for all makes and models for over 40 years. We have everything you need to keep your car, truck, or SUV running in peak condition.

Trusted Source for Name-Brand Parts
We carry a wide variety of name-brand components, so you can find the exact parts you need to repair or replace anything on your vehicle. From engine components to exterior parts, we have a vast selection to choose from.

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We are committed to affordability without compromising on quality. Our prices provide the best value for your money, whether you’re an automotive technician or a DIY enthusiast.