Parts Catalog

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Welcome to Northern Auto Parts' automotive parts catalog, featuring a selection of high-quality auto parts and engine rebuild kits for almost every make and model. Specializing in engine kits and a vast array of components, our automotive catalog is your go-to source for all your project needs.

Shop 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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  • PFM141-322 Air Cleaner Nut

    Proform

    Part #: 141-322

    PFM141-322 Air Cleaner Nut

    Engine Make: Proform Parts
    pdm:Feature/Benefit: Nut has a small black Chevrolet inchBowtie inch logo in the center with a red outline.
    pdm:Emblem: Chevy Bowtie Emblem
    pdm:Category: Air Cleaner Center Nuts
    pdm:line_code: PFM
    pdm:internal_sku: PFM141-322
    pdm:Style: Small Bowtie
    pdm:part type: Air Cleaner Center Nut
    $13.95
  • PFM141-323 Air Cleaner Nut

    Proform

    Part #: 141-323

    PFM141-323 Air Cleaner Nut

    pdm:Category: Air Cleaner Center Nuts
    pdm:Emblem: Chevy Bowtie Emblem
    pdm:Feature/Benefit: Premium Air Cleaner Nuts.
    pdm:part type: Air Cleaner Center Nut
    pdm:Style: High Tech
    pdm:line_code: PFM
    pdm:internal_sku: PFM141-323
    $14.95
  • PFM141-327 Air Cleaner Nut

    Proform

    Part #: 141-327

    PFM141-327 Air Cleaner Nut

    pdm:Category: Air Cleaner Center Nuts
    pdm:Emblem: GM Emblem
    pdm:Feature/Benefit: Premium Air Cleaner Nuts.
    pdm:part type: Air Cleaner Center Nut
    pdm:Style: High Tech
    pdm:line_code: PFM
    pdm:internal_sku: PFM141-327
    $14.95
  • PFM141-328 Air Cleaner Nut

    Proform

    Part #: 141-328

    PFM141-328 Air Cleaner Nut

    pdm:Category: Air Cleaner Center Nuts
    pdm:Emblem: Chevy Bowtie Emblem
    pdm:Feature/Benefit: Premium Air Cleaner Nuts.
    pdm:part type: Air Cleaner Center Nut
    pdm:Style: Small High Tech
    pdm:line_code: PFM
    pdm:internal_sku: PFM141-328
    $13.95
  • PFM141-332 Air Cleaner Nut

    Proform

    Part #: 141-332

    PFM141-332 Air Cleaner Nut

    pdm:Category: Air Cleaner Center Nuts
    pdm:Emblem: GM Emblem
    pdm:Feature/Benefit: Premium Air Cleaner Nuts.
    pdm:part type: Air Cleaner Center Nut
    pdm:Style: Small High Tech
    pdm:line_code: PFM
    pdm:internal_sku: PFM141-332
    $13.95
  • PFM141-333 Air Cleaner Nut

    Proform

    Part #: 141-333

    PFM141-333 Air Cleaner Nut

    Engine Make: Proform Parts
    pdm:Color: Chrome
    pdm:Category: Air Cleaner Center Nuts
    pdm:Emblem: Chevy Bowtie Emblem
    pdm:Feature/Benefit: Nut has a large black Chevrolet inchBowtie inch logo in the center with a red outline.
    pdm:Overall Width (in): 2.5 inch
    pdm:Material: Aluminum
    pdm:Color: Chrome/Black
    pdm:part type: Air Cleaner Center Nut
    pdm:Material: Steel
    pdm:Thread Type: Fine
    pdm:internal_sku: PFM141-333
    pdm:Thickness: 1.25 IN
    pdm:Thread Size: 5/16" - 18
    pdm:line_code: PFM
    pdm:Style: Bowtie
    pdm:Thread Type Standard: UNF
    pdm:Grade Type: Premium
    $14.95
  • PFM141-335 Air Cleaner Nut

    Proform

    Part #: 141-335

    PFM141-335 Air Cleaner Nut

    pdm:Category: Air Cleaner Center Nuts
    pdm:Emblem: Chevy Bowtie Emblem
    pdm:Feature/Benefit: Black Crinkle with Large Red Bowtie emblem in center
    pdm:part type: Air Cleaner Center Nut
    pdm:Style: Deluxe Bowtie
    pdm:line_code: PFM
    pdm:internal_sku: PFM141-335
    pdm:Prop 65 (C, R or CR): CR
    pdm:Prop 65 Warning Label: Proposition 65 Warning.JPG
    pdm:Prop 65 - Short Label: WARNING: Cancer and Reproductive Harm – www.p65warnings.ca.gov
    pdm:Prop 65 Yes/No: Yes
    $16.95
  • PFM141-336 Air Cleaner Nut

    Proform

    Part #: 141-336

    PFM141-336 Air Cleaner Nut

    pdm:Category: Air Cleaner Center Nuts
    pdm:Emblem: Chevy Bowtie Emblem
    pdm:Feature/Benefit: Chrome with Large Gold Colored Bowtie emblem in center
    pdm:part type: Air Cleaner Center Nut
    pdm:Style: Deluxe Bowtie
    pdm:line_code: PFM
    pdm:internal_sku: PFM141-336
    $16.95
  • PFM141-338 Air Cleaner Nut

    Proform

    Part #: 141-338

    PFM141-338 Air Cleaner Nut

    pdm:Category: Air Cleaner Center Nuts
    pdm:Emblem: Chevy Bowtie Emblem
    pdm:Feature/Benefit: Chrome with Large Black Colored Bowtie emblem in center
    pdm:part type: Air Cleaner Center Nut
    pdm:Style: Deluxe Bowtie
    pdm:line_code: PFM
    pdm:internal_sku: PFM141-338
    $16.95
  • PFM141-339 Air Cleaner Nut

    Proform

    Part #: 141-339

    PFM141-339 Air Cleaner Nut

    pdm:Category: Air Cleaner Center Nuts
    pdm:Emblem: Chevy Bowtie Emblem
    pdm:Feature/Benefit: Black Crinkle with Large Black Bowtie emblem in center
    pdm:part type: Air Cleaner Center Nut
    pdm:Style: Deluxe Bowtie
    pdm:line_code: PFM
    pdm:internal_sku: PFM141-339
    pdm:Prop 65 - Short Label: WARNING: Cancer and Reproductive Harm – www.p65warnings.ca.gov
    pdm:Prop 65 (C, R or CR): CR
    pdm:Prop 65 Warning Label: Proposition 65 Warning.JPG
    pdm:Prop 65 Yes/No: Yes
    $16.95
  • PFM141-367 Valve Cover Nuts

    Proform

    Part #: 141-367

    PFM141-367 Valve Cover Nuts

    pdm:Category: Mini Nuts
    pdm:Emblem: Chevy Bowtie Emblem
    pdm:Feature/Benefit: These custom valve cover mini nuts feature a Bowtie logo on the top of each fastener.
    pdm:part type: Valve Cover Mini Nuts
    pdm:Stud Length: 1.75 inch
    pdm:line_code: PFM
    pdm:internal_sku: PFM141-367
    pdm:Prop 65 - Short Label: WARNING: Cancer and Reproductive Harm – www.p65warnings.ca.gov
    pdm:Prop 65 (C, R or CR): CR
    pdm:Prop 65 Yes/No: Yes
    pdm:Prop 65 Warning Label: Proposition 65 Warning.JPG
    $21.95
  • PFM141-369 Air Cleaner Nut

    Proform

    Part #: 141-369

    PFM141-369 Air Cleaner Nut

    Engine Make: Proform Parts
    pdm:Category: Air Cleaner Center Nuts
    pdm:Emblem: Chevy Bowtie Emblem
    pdm:Feature/Benefit: This Chevy Bowtie Emblem air cleaner center nut is now available in the wildly popular black crinkle finish!
    pdm:Style: Bowtie
    pdm:internal_sku: PFM141-369
    pdm:line_code: PFM
    pdm:part type: Air Cleaner Center Nut
    pdm:Overall Width (in): 2.5 inch
    pdm:Prop 65 (C, R or CR): CR
    pdm:Prop 65 Warning Label: Proposition 65 Warning.JPG
    pdm:Prop 65 Yes/No: Yes
    pdm:Prop 65 - Short Label: WARNING: Cancer and Reproductive Harm – www.p65warnings.ca.gov
    $16.95

Why Buy from Northern Auto Parts’ Catalog?

At Northern Auto Parts, our commitment goes beyond just offering a wide array of products. We're all about that perfect match for your vehicle, and our team is here to guide you through it.

Whether it's a specific part or some expert advice you're after, we've got you covered. So, don't hesitate to reach out, chatting about car parts is what we do best, and we're here to make sure you get exactly what your ride needs.

Ready to upgrade your ride? Dive into Northern Auto Parts' world of quality auto parts today. Find the perfect part for your vehicle in our extensive automotive catalog or get expert advice from our team.

Don't wait – explore now and experience the difference that quality parts make. Upgrade your ride with Northern Auto Parts!

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. For engine builders, Northern Auto Parts is one of the best online sources for kits.

Trusted Source for Name-Brand Parts


Northern Auto Parts is recognized by many as the best online source for rebuild components. We carry a wide variety of name-brand components, so you can find the exact parts you need to repair or replace any part of your vehicle. From engine components to exterior parts, we have a vast selection to choose from.

Competitive Pricing


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.