Transmission Overhaul Kits

(Showing 12 of 25)

Whether you're tackling a DIY project or looking for a cost-effective solution for worn components, our transmission overhaul kits are your all-in-one package to smoother shifts and enhanced performance. Don't just fix – upgrade your transmission!

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  • BNM50260

    B&M

    Part #: 50260

    BNM50260

    Engine Make: B&M Performance
    pdm:Automotive Item Grade: High Performance
    pdm:Brand: B&M
    pdm:Product Type: Automatic Transmission Valve Body Kit
    pdm:internal_sku: BNM50260
    pdm:California Proposition 65 Required: Yes
    pdm:Emission Code: 5
    pdm:Instructions Included: Yes
    pdm:line_code: BNM
    pdm:Gasket Included: Yes
    pdm:Warning: California Proposition 65
    pdm:California Proposition 65 Chemical Name: Cadmium and cadmium compounds
    $72.49

  • Transtar Industries

    Part #: 22008E

    D.K. A518 90-97 22008E

    Engine Make: Transtar Industries
    $294.84

  • Transtar Industries

    Part #: 22008G

    D.K. A518 98-03 22008G

    Engine Make: Transtar Industries
    $319.66
  • Perf Master Overhaul Kit TH350 Transmission 21042 B&M

    B&M

    Part #: 21042

    Perf Master Overhaul Kit TH350 Transmission 21042 B&M

    Engine Make: B&M Performance
    pdm:Brand: B&M
    pdm:Bushings Included: Yes
    pdm:Seals: Included
    pdm:OEM Valve Body Gaskets Included: Yes
    pdm:Gasket Included: Yes
    pdm:internal_sku: BNM21042
    pdm:line_code: BNM
    pdm:Emission Code: 5
    pdm:California Proposition 65 Chemical Name: Cadmium and cadmium compounds
    pdm:California Proposition 65 Required: Yes
    pdm:Product Type: Automatic Transmission Master Repair Kit
    $327.95
  • Performance Master Overhaul Kit for Powerglide Transmission BNM21040

    B&M

    Part #: 21040

    Performance Master Overhaul Kit for Powerglide Transmission BNM21040

    Engine Make: B&M Performance
    pdm:Emission Code: 5
    pdm:Brand: B&M
    pdm:California Proposition 65 Required: Yes
    pdm:California Proposition 65 Chemical Name: Cadmium and cadmium compounds
    pdm:Gasket Included: Yes
    pdm:Product Type: Automatic Transmission Master Repair Kit
    pdm:line_code: BNM
    pdm:Instructions Included: No
    pdm:internal_sku: BNM21040
    $399.95
  • Performance Master Overhaul Kit for THM400 GM Transmission BNM21041

    B&M

    Part #: 21041

    Performance Master Overhaul Kit for THM400 GM Transmission BNM21041

    Engine Make: B&M Performance
    pdm:Brand: B&M
    pdm:Product Type: Automatic Transmission Master Repair Kit
    pdm:California Proposition 65 Chemical Name: Cadmium and cadmium compounds
    pdm:California Proposition 65 Required: Yes
    pdm:Warning: California Proposition 65
    pdm:Sale Category: Transmission and Drivetrain
    pdm:Instructions Included: No
    pdm:Gasket Included: Yes
    pdm:Emission Code: 5
    pdm:line_code: BNM
    pdm:internal_sku: BNM21041
    pdm:Manual Control: Partial
    $409.95

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.

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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.