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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  • Holley

    Part #: 241-212

    HLY241-212

    pdm:Application: Universal
    pdm:Attachment Method: Push In
    pdm:Baffle Included: No
    pdm:Brand: Holley
    pdm:Breather Opening Size: 1.25 inch
    pdm:Breather(s) Included: No
    pdm:Color: Black
    pdm:Emission Code: 5
    pdm:Finish: Black
    pdm:Gaskets Included: No
    pdm:Gromment(s) Included: Yes
    pdm:Height: .250"
    pdm:Material: BUNA-N
    pdm:Outside Diameter: 1.25 IN
    pdm:Product Type: Valve Cover Accessories
    pdm:Thickness: 0.75 IN
    pdm:Warranty: Limited 90 Day
    pdm:Width: 1.25"
    pdm:line_code: HLY
    pdm:internal_sku: HLY241-212
    $9.73

  • Holley

    Part #: 241-213

    HLY241-213

    pdm:Brand: Holley
    pdm:Emission Code: 5
    pdm:Finish: Chrome
    pdm:Grade Type: Performance
    pdm:Height: Standard
    pdm:Housing Color: Chrome
    pdm:Housing Material: Steel
    pdm:Material: Stamped Steel
    pdm:Product Type: Valve Cover Breather
    pdm:Shape: Round
    pdm:Universal Or Specific Fit: Universal
    pdm:Warning: California Proposition 65
    pdm:Warranty: Limited 90 Day
    pdm:line_code: HLY
    pdm:internal_sku: HLY241-213
    $34.10

  • Holley

    Part #: 241-224

    HLY241-224

    pdm:Brand: Holley
    pdm:Color: Black
    pdm:Emission Code: 5
    pdm:Finish: Black
    pdm:Gasket Or Seal Included: Yes
    pdm:Gasket Or Seal Material: Rubber
    pdm:Gasket or Seal Pre-Installed: Yes
    pdm:Grade Type: Performance
    pdm:Indicator Markings: No
    pdm:Logo: Holley
    pdm:Material: Mixed
    pdm:Product Type: Valve Cover Accessories
    pdm:Shape: Round
    pdm:Type of Component: Fill Cap
    pdm:Universal Or Specific Fit: Universal
    pdm:Vented: No
    pdm:Warranty: Limited 90 Day
    pdm:line_code: HLY
    pdm:internal_sku: HLY241-224
    $38.00

  • Holley

    Part #: 241-225

    HLY241-225

    pdm:Brand: Holley
    pdm:Color: Polished
    pdm:Emission Code: 5
    pdm:Finish: Silver
    pdm:Gasket Or Seal Included: Yes
    pdm:Gasket Or Seal Material: Rubber
    pdm:Gasket or Seal Pre-Installed: Yes
    pdm:Grade Type: Performance
    pdm:Indicator Markings: No
    pdm:Logo: None
    pdm:Material: Aluminium
    pdm:Product Type: Valve Cover Accessories
    pdm:Shape: Round
    pdm:Style: Components
    pdm:Thread: 1-5/16" -12
    pdm:Type of Component: Fill Cap
    pdm:Universal Or Specific Fit: Universal
    pdm:Vented: No
    pdm:Warranty: Limited 90 Day
    pdm:line_code: HLY
    pdm:internal_sku: HLY241-225
    $27.11

  • Holley

    Part #: 241-226

    HLY241-226

    pdm:Brand: Holley
    pdm:Color: Black
    pdm:Emission Code: 5
    pdm:Finish: Anodized Black
    pdm:Grade Type: Performance
    pdm:Hardware Included: Yes
    pdm:Indicator Markings: No
    pdm:Lockable: No
    pdm:Material: 6061-T6 Aluminum, Aluminum
    pdm:Product Type: Fuel Cell Cap
    pdm:Shape: Round
    pdm:Tethered Cap: No
    pdm:Type: Logo
    pdm:Vented: No
    pdm:Warning: California Proposition 65
    pdm:line_code: HLY
    pdm:internal_sku: HLY241-226
    $124.95

  • Holley

    Part #: 241-227

    HLY241-227

    pdm:Brand: Holley
    pdm:Color: Black
    pdm:Emission Code: 5
    pdm:Finish: Anodized Black
    pdm:Grade Type: Performance
    pdm:Hardware Included: Yes
    pdm:Indicator Markings: No
    pdm:Lockable: No
    pdm:Material: 6061-T6 Aluminum, Aluminum
    pdm:Product Type: Fuel Cell Cap
    pdm:Shape: Round
    pdm:Tethered Cap: No
    pdm:Type: Logo
    pdm:Vented: No
    pdm:Warning: California Proposition 65
    pdm:line_code: HLY
    pdm:internal_sku: HLY241-227
    $152.95

  • Holley

    Part #: 241-228

    HLY241-228

    pdm:Brand: Holley
    pdm:Color: Black
    pdm:Emission Code: 5
    pdm:Grade Type: Performance
    pdm:Height: 1.22"
    pdm:Indicator Markings: No
    pdm:Lockable: No
    pdm:Material: 6061-T6 Aluminum, Aluminum
    pdm:Product Type: Accessory
    pdm:Shape: Round
    pdm:Tethered Cap: No
    pdm:Thread: 1-1/2"-12
    pdm:Type: Logo
    pdm:Vented: No
    pdm:line_code: HLY
    pdm:internal_sku: HLY241-228
    $48.87

  • Holley

    Part #: 241-230

    HLY241-230

    pdm:Brand: Holley
    pdm:Color: Black
    pdm:Emission Code: 5
    pdm:Grade Type: Performance
    pdm:Indicator Markings: No
    pdm:Lockable: No
    pdm:Material: 6061-T6 Aluminum, Aluminum
    pdm:Product Type: Accessory
    pdm:Shape: Round
    pdm:Tethered Cap: No
    pdm:Thread: 1-1/2"-12
    pdm:Type: Logo
    pdm:Vented: No
    pdm:Warning: California Proposition 65
    pdm:line_code: HLY
    pdm:internal_sku: HLY241-230
    $76.75

  • Holley

    Part #: 241-240

    HLY241-240

    pdm:Application: Small Block Chevy
    pdm:Baffle Included: Yes
    pdm:Bolt Pattern: Perimeter
    pdm:Brand: Holley
    pdm:Breather Cap Included: No
    pdm:Category Filter: Valve Covers
    pdm:Clearance Category: Valve Covers
    pdm:Color: Natural
    pdm:Construction: Die Cast Aluminum
    pdm:Emission Code: 3
    pdm:Finish: Natural
    pdm:Gaskets Included: No
    pdm:Grade Type: Performance
    pdm:Gromment(s) Included: Yes
    pdm:Grommets Included: Yes
    pdm:Hardware Included: No
    pdm:Height: 3.3"
    pdm:Hold Down Tabs Included: No
    pdm:Logo: Holley Script
    pdm:Material: Cast Aluminum
    pdm:Mounting Hardware Included: No
    pdm:Oil Filler Cap Included: No
    pdm:Product Type: Valve Cover
    pdm:Valve Cover Gasket Included: No
    pdm:Warranty: Limited 90 Day
    pdm:line_code: HLY
    pdm:internal_sku: HLY241-240
    $182.95

  • Holley

    Part #: 241-241

    HLY241-241

    pdm:Application: Small Block Chevy
    pdm:Baffle Included: Yes
    pdm:Bolt Pattern: Perimeter
    pdm:Brand: Holley
    pdm:Breather Cap Included: No
    pdm:Category Filter: Valve Covers
    pdm:Clearance Category: Valve Covers
    pdm:Color: Polished
    pdm:Construction: Die Cast Aluminum
    pdm:Emission Code: 3
    pdm:Finish: Polished
    pdm:Gaskets Included: No
    pdm:Grade Type: Performance
    pdm:Gromment(s) Included: No
    pdm:Grommets Included: No
    pdm:Height: 3.3"
    pdm:Hold Down Tabs Included: No
    pdm:Logo: Holley Script
    pdm:Material: Cast Aluminum
    pdm:Mounting Hardware Included: No
    pdm:Oil Filler Cap Included: No
    pdm:Product Type: Valve Cover
    pdm:Sale Category: Engine
    pdm:Valve Cover Gasket Included: No
    pdm:Warranty: Limited 90 Day
    pdm:line_code: HLY
    pdm:internal_sku: HLY241-241
    $233.95

  • Holley

    Part #: 241-242

    HLY241-242

    pdm:Application: Small Block Chevy
    pdm:Baffle Included: Yes
    pdm:Bolt Pattern: Perimeter
    pdm:Brand: Holley
    pdm:Breather Cap Included: No
    pdm:Category Filter: Valve Covers
    pdm:Clearance Category: Valve Covers
    pdm:Color: Black
    pdm:Construction: Die Cast Aluminum
    pdm:Emission Code: 3
    pdm:Finish: Black
    pdm:Gaskets Included: No
    pdm:Grade Type: Performance
    pdm:Gromment(s) Included: Yes
    pdm:Grommets Included: Yes
    pdm:Height: 3.3"
    pdm:Hold Down Tabs Included: No
    pdm:Logo: Holley Script
    pdm:Material: Cast Aluminum
    pdm:Mounting Hardware Included: No
    pdm:Oil Filler Cap Included: No
    pdm:Product Type: Valve Cover
    pdm:Sale Category: Engine
    pdm:Valve Cover Gasket Included: No
    pdm:Warranty: Limited 90 Day
    pdm:line_code: HLY
    pdm:internal_sku: HLY241-242
    $191.95

  • Holley

    Part #: 241-245

    HLY241-245

    pdm:Application: Small Block Chevy
    pdm:Baffle Included: No Baffle Provisions
    pdm:Bolt Pattern: Perimeter
    pdm:Brand: Holley
    pdm:Breather Cap Included: No
    pdm:Category Filter: Valve Covers
    pdm:Clearance Category: Valve Covers
    pdm:Color: Black
    pdm:Construction: Die Cast Aluminum
    pdm:Emission Code: 3
    pdm:Finish: Black
    pdm:Gaskets Included: No
    pdm:Grade Type: Performance
    pdm:Gromment(s) Included: No
    pdm:Grommets Included: No
    pdm:Height: 3.3"
    pdm:Hold Down Tabs Included: No
    pdm:Logo: Holley Script
    pdm:Material: Cast Aluminum
    pdm:Mounting Hardware Included: No
    pdm:Oil Fill Cap Included: No
    pdm:Oil Filler Cap Included: No
    pdm:Product Type: Valve Cover
    pdm:Valve Cover Gasket Included: No
    pdm:Warranty: Limited 90 Day
    pdm:line_code: HLY
    pdm:internal_sku: HLY241-245
    $214.95

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 ensure 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 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!

Revamp Your Ride with Our Engine Rebuild Kits

Our engine rebuild kits provide all the necessary components for a complete engine overhaul, ensuring optimal performance and longevity. Get your vehicle back on the road with the quality you deserve.

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.

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.