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Transmission Kit, Master Overhaul Kit For TH400 - 21041

Transmission Kit, Master Overhaul Kit For TH400 - 21041

SKU: 21041
Regular price $379.95 USD
Regular price Sale price $379.95 USD
Sale Sold out

Overview:

These kits include all of the necessary components to rebuild your automatic transmission. OEM style gaskets included. Kits do not include overhaul instructions - please refer to factory shop manual for proper assembly procedures.

Features:

  • Great for rebuilding
  • Instructions Not Included
  • Includes Only OEM Valvebody Gaskets
  • Complete High Performance or Racing Transmission Overhaul

Year Make Model Submodel Engine Size
1975 - 1976 Cadillac Calais
1975 - 1981 Cadillac Commercial Chassis
1975 - 1979 Cadillac DeVille
1975 - 1979 Cadillac Fleetwood
1975 Pontiac Bonneville
1975 Pontiac Catalina
1975 Pontiac Grandville
1976 - 1977 Cadillac Seville
1975 Oldsmobile 98
1966 - 1967 Chevrolet Chevy II Base 153/2.5 L4
1969 - 1970 Chevrolet Nova 153/2.5 L4
1965 Chevrolet P10 Series 153/2.5 L4
1966 - 1967 Chevrolet P20 Series 159/2.6 L3
1965 - 1967 Chevrolet P30 Series 159/2.6 L3
1965 Chevrolet Chevelle Base 194/3.2 L6
1965 Chevrolet Chevelle Deluxe 194/3.2 L6
1966 Chevrolet Chevelle 194/3.2 L6
1965 - 1966 Chevrolet El Camino 194/3.2 L6
1966 - 1967 Chevrolet Chevy II Base 194/3.2 L6
1966 Chevrolet P10 Series 194/3.2 L6
1965 Pontiac LeMans 215/3.5 L6
1965 Pontiac Tempest 215/3.5 L6
1965 - 1967 Buick Skylark 225/3.7 V6
1965 Oldsmobile F85 225/3.7 V6
1965 - 1967 Buick Special 225/3.7 V6
1968 - 1969 GMC C15/C1500 Pickup 230/3.8 L6
1965 Chevrolet Chevelle Base 230/3.8 L6
1965 Chevrolet Chevelle Deluxe 230/3.8 L6
1966 - 1967 Chevrolet Chevelle 230/3.8 L6
1965 - 1969 Chevrolet El Camino 230/3.8 L6
1965 Chevrolet Impala 230/3.8 L6
1967 - 1969 GMC K15/K1500 Pickup 230/3.8 L6
1966 Chevrolet Chevy II Base 230/3.8 L6
1967 Pontiac Firebird Base 230/3.8 L6
1967 Pontiac Firebird Sprint 230/3.8 L6
1969 - 1970 Chevrolet Nova 230/3.8 L6
1965 Pontiac Tempest 230/3.8 L6
1965 Chevrolet Bel Air 230/3.8 L6
1966 Chevrolet C10 Pickup 230/3.8 L6
1965 - 1967 Chevrolet P10 Series 230/3.8 L6
1965 Chevrolet P20 Series 230/3.8 L6
1965 Chevrolet P30 Series 230/3.8 L6
1966 Chevrolet Suburban 230/3.8 L6
1965 Chevrolet Biscayne 230/3.8 L6
1976 - 1981 Buick LeSabre 231/3.8 V6
1975 - 1977 Buick Regal 231/3.8 V6
1978 Buick Skyhawk 231/3.8 V6
1977 Pontiac Catalina 231/3.8 V6
1977 Pontiac Firebird 231/3.8 V6
1977 Pontiac Grand LeMans Base 231/3.8 V6
1977 Pontiac LeMans Base 231/3.8 V6
1977 Pontiac LeMans Sport 231/3.8 V6
1975 Buick Century Base 231/3.8 V6
1975 Buick Century Custom 231/3.8 V6
1976 - 1977 Buick Century 231/3.8 V6
1977 - 1980 Oldsmobile Delta 88 231/3.8 V6
1990 Chevrolet P30 239/3.9 L4
1989 - 1990 GMC P3500 239/3.9 L4
1968 - 1974 GMC C15/C1500 Pickup 250/4.1 L6
1967 Chevrolet Chevelle 250/4.1 L6
1970 - 1972 Chevrolet Chevelle Base 250/4.1 L6
1975 - 1984 Chevrolet C10 250/4.1 L6
1967 - 1980 Chevrolet C10 Suburban 250/4.1 L6
1968 - 1975 Pontiac LeMans 250/4.1 L6
1969 - 1977 Pontiac LeMans Base 250/4.1 L6
1969 - 1973 Pontiac LeMans Safari 250/4.1 L6
1967 - 1975 Chevrolet El Camino 250/4.1 L6
1967 - 1974 GMC K15/K1500 Suburban 250/4.1 L6
1967 - 1974 GMC K25/K2500 Pickup 250/4.1 L6
1968 - 1974 GMC K25/K2500 Suburban 250/4.1 L6
1971 - 1975 GMC Sprint 250/4.1 L6
1965 - 1974 Chevrolet Impala 250/4.1 L6
1966 - 1974 Chevrolet K10 Pickup 250/4.1 L6
1967 - 1980 Chevrolet K10 Suburban 250/4.1 L6
1968 - 1974 GMC K35/K3500 Pickup 250/4.1 L6
1969 Buick Skylark Base 250/4.1 L6
1973 - 1974 Chevrolet G10 Van 250/4.1 L6
1970 Chevrolet G20 Van Base 250/4.1 L6
1971 - 1974 Chevrolet G20 Van 250/4.1 L6
1973 - 1974 Chevrolet G30 Van 250/4.1 L6
1966 - 1974 Chevrolet C10 Pickup 250/4.1 L6
1977 - 1984 Chevrolet K10 250/4.1 L6
1975 - 1980 Chevrolet K20 250/4.1 L6
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Policies and FAQs

Return Policy

We accept returns on products within 30 days of delivery. Return shipping is the responsibility of the buyer unless we, the seller, are at fault.

Fault reasons include but are not limited to:
  • Buyer was shipped the wrong product
  • Buyer was shipped a damaged product
  • The product page had incorrect fitment and the part does not fit the Buyer's vehicle
 
The Buyer will not be refunded outbound shipping unless the Seller (Modern Day Muffler & Brake) is at fault.
 
In cases where the Buyer purchases and ships the return please note that if the Shipper (ex. USPS, FedEx, UPS, etc.) loses the return we will not be able to offer a refund as the Buyer must contact the Shipper and make a claim.
 
All products must be returned in original condition, meaning that the product must not be damaged, installed, or missing pieces/parts. If the product is not in original condition a deduction will be issued of up to 50% of the purchase price of the product.
 
Opened boxes, plastic bags, and other packaging are not considered damage (excluding single use items such as, but not limited to, liquids, software, and other components that cannot be reused/resealed).
 
When we, the seller, are at fault, please Contact Us for a return label, products returned with a shipping label not provided by the seller will not be refunded to the buyer. Please also note that our return labels are issued with the dimensions and weight of the original shipment, if the product is being returned in any box/package besides the original please Contact Us with the dimensions and weight.

Returns must be sent to this address:
Modern Day Muffler & Brake
774 Broad Street
Wadsworth, OH 44281
 
Products returned directly to a manufacturer or the incorrect address may be issued a deduction or denied a refund entirely.
 
If a product was delivered outside the 30 day return window or is no longer in original condition please contact us as we may be able to issue a refund in store credit and/or with a deduction. If this is the case please Contact Us as these situations are handled on a case by case basis.
 
If there are any questions, concerns, or doubts about return eligibility please Contact Us and we would be more than happy to assist you.

This page and policy were last updated: July 14th 2023

FAQs

This is the line that runs from the front of the vehicle to the rear. On most vehicles it connects to a junction then you will have rear axle lines. On a few cars the intermediate lines will connect to the rear wheels. It is recommended to change the axle lines if you are replacing the intermediate lines.

Our kits include all of the solid metal lines for that section of the vehicle.

We are happy to help! Please help us to help you by going to our return form and filling out the form as best as you can in order to request a return.

  • Modern Day stands by our parts and is happy to accept returns within 30 days of purchase. Parts must be in new condition.
  • If a part arrives damaged, or is defective, Please report it to us immediately. So we can handle it for your promptly.

Yes but you will need to order in advance. All of our items are not stocked at our location. So please place your order online and we will notify you when it is ready for pick up.

Unfortunately we cannot offer single lines outside of kits

Yes, all are covered by the manufacturer's standard warranty. Most warranties cover the cost of parts. Any installation or other fees are non-refundable.

Online we accept PayPal and all major Credit Cards. If your are picking an item up we gladly accept cash.

We can only ship to your confirmed address in PayPal or your billing address if you pay with a credit card.

Orders typically Arrive within 3 to 10 days depending if it is a stocked item or something we have manufactured at time of sale.

Yes please send us a message through our custom orders page.

Yes, but items sent out of the continental U.S. may incur additional charges based on their destination

The left and right sides on a vehicle are determined as though you were sitting in the driver's seat. The left is the driver's side, and the right is the passenger's side.

Check it again tomorrow. It takes up to 1 day for the carrier to give status and a delivery date. UPS and FedEx provide delivery dates, USPS usually does not but they take no longer than 5 business days.

Yes! Thank you for your military service!

Still have a question or concern?  Please contact use our contact us form!

Yes! Thank you for your military service!

Warranty Information

Customer service is our top priority and because we value your time and energy we ask you to visit our Contact Us page and reach out so that we may assist you in finding the correct warranty for your product. Please include your name, the name on the order, the order number, and the SKU of the product to ensure the quickest and most accurate response to your inquiry.

Product Notices

*NOTE: Product images may not reflect actual product appeareance.