Engine Crankshaft Main Bearing Set 4040M 20

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SKU: 4040M20 Category:


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Additional information

Weight 0.77 kg
Dimensions 11 × 19 × 5.5 cm
Features and Benefits Sealed Power® Vintage components provide coverage for applications over 35 years old, restoring classics with like new performance. Leading edge materials, ISO & QS certified manufacturing ensures performance and longevity for treasured engine rebuilds.
Features and Benefits Meets or exceeds OEM specifications
Features and Benefits Steel-backed bronze alloy lining with overplate
Features and Benefits Popular for fatigue resistance & strength - provides conformability required for older applications
Features and Benefits State-of-the-art manufacturing
Features and Benefits Exacting tolerances
Product Description Sealed Power 4040M 20 Main Bearing Set
Weight - Each (Gross Pounds) 1.9150
Height - Each (Inch) 2.3800
Length - Each (Inch) 6.6300
Width - Each (Inch) 5.6300
Short Description Crank Main Bering St
Design Feature 2 Grooved upper main brgs.
Hazardous Material No
Minimum Order Quantity 1
Life Cycle Status Available to Order
Life Cycle Status Description Available to Order - Part is released to customers for ordering.
Item Level GTIN 00724956114245
Quantity Per Application 1

Buyer's Guide

  • BUICK LESABRE 1975 (V8-6.6L) -
  • OLDSMOBILE 98 1975 (V8-6.6L) -
  • OLDSMOBILE DELTA 88 1975 (V8-6.6L) -
  • PONTIAC BONNEVILLE 1971 (V8-5.7L) -
  • PONTIAC BONNEVILLE 1974 (V8-5.7L) -
  • PONTIAC BONNEVILLE 1977 (V8-5.7L) -
  • PONTIAC BONNEVILLE 66-59 (V8-6.4L) -
  • PONTIAC BONNEVILLE 78-67 (V8-6.6L) -
  • PONTIAC CATALINA 73-70 (V8-5.7L) -
  • PONTIAC CATALINA 77-76 (V8-5.7L) -
  • PONTIAC CATALINA 66-59 (V8-6.4L) -
  • PONTIAC CATALINA 78-67 (V8-6.6L) -
  • PONTIAC EXECUTIVE 70-67 (V8-6.6L) -
  • PONTIAC FIREBIRD 1967 (V8-5.3L) -
  • PONTIAC FIREBIRD 77-68 (V8-5.7L) -
  • PONTIAC FIREBIRD 79-67 (V8-6.6L) -
  • PONTIAC GRAND AM 74-73 (V8-5.7L) -
  • PONTIAC GRAND AM 75-73 (V8-6.6L) -
  • PONTIAC GRAND LEMANS 77-75 (V8-5.7L) -
  • PONTIAC GRAND LEMANS 77-75 (V8-6.6L) -
  • PONTIAC GRAND PRIX 77-76 (V8-5.7L) -
  • PONTIAC GRAND PRIX 66-62 (V8-6.4L) -
  • PONTIAC GRAND PRIX 77-67 (V8-6.6L) -
  • PONTIAC GRAND SAFARI 74-71 (V8-5.7L) -
  • PONTIAC GRAND SAFARI 78-71 (V8-6.6L) -
  • PONTIAC GRANDVILLE 75-72 (V8-6.6L) -
  • PONTIAC GTO 66-64 (V8-6.4L) -
  • PONTIAC GTO 73-67 (V8-6.6L) -
  • PONTIAC LAURENTIAN 74-69 (V8-5.7L) -
  • PONTIAC LAURENTIAN 77-76 (V8-5.7L) -
  • PONTIAC LAURENTIAN 1976 (V8-6.6L) -
  • PONTIAC LAURENTIAN 74-67 (V8-6.6L) -
  • PONTIAC LEMANS 67-63 (V8-5.3L) -
  • PONTIAC LEMANS 77-68 (V8-5.7L) -
  • PONTIAC LEMANS 77-68 (V8-6.6L) -
  • PONTIAC PARISIENNE 74-69 (V8-5.7L) -
  • PONTIAC PARISIENNE 77-76 (V8-5.7L) -
  • PONTIAC PARISIENNE 1976 (V8-6.6L) -
  • PONTIAC PARISIENNE 74-67 (V8-6.6L) -
  • PONTIAC STAR CHIEF 66-59 (V8-6.4L) -
  • PONTIAC TEMPEST 67-63 (V8-5.3L) -
  • PONTIAC TEMPEST 70-68 (V8-5.7L) -
  • PONTIAC TEMPEST 1961 (V8-6.4L) -
  • PONTIAC TEMPEST 70-68 (V8-6.6L) -
  • PONTIAC VENTURA 75-71 (V8-5.7L) -
  • PONTIAC VENTURA 61-60 (V8-6.4L) -


  • All American Auto Parts (AAAP) makes every effort to ensure that products stocked are of a high quality from reputable suppliers.
  • Customers may have rights under the Australian Consumer Law as prescribed by the Competition and Consumer Act 2010 (Cth) in relation to products purchased from AAAP.
  • Products may be covered by manufacturers’ warranties in certain circumstances.
  • Please see our Terms of Trade for further details.

If you feel you may have a warranty claim please fill in this warranty form and one of our team members will contact you immediately during business hours.

For a warranty claim to be considered the part or parts must be:

  • Faulty, arising from defective materials and/or workmanship
  • Not fit for its original manufactured purpose
  • Purchased from AAAP with proof of purchase supplied
  • Claimed under warranty within the designated warranty period for the specific manufacturer.

Full details can be read in our Terms and Conditions.

Total responsibility for the fitment of correct parts remains at all times with the purchaser. It is incumbent upon the fitter of the parts to ensure that the parts purchased are correct for the application. AAAP will accept no responsibility whatsoever for the fitment of incorrect parts.

Any and all warranty will be voided if a part or parts are fitted in an incorrect or unprofessional manner.

AAAP will not be liable for any labour costs involved in the fitting of replacement parts that are subject to warranty claim.

Shipping Information

We want you to receive your purchase as cheaply and quickly as possible. We use a variety of couriers, freight companies and Australia Post to send our carefully packed despatches to your Australian address.

There are a few guidelines to shipping, with a few unavoidable exceptions:



  • Australia wide via Australia Post rate from $25.
  • Standard shipping is calculated at the Australia Post Rates.

Unfortunately freight companies have surcharges for heavy and/or bulky items and for consignments to remote areas or international destinations.

If your purchase:

  • Weighs over 5 kg and/or is longer than 100cm a surcharge of $10 must apply.
  • Is being sent to a remote location a surcharge of $15 must apply.
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The size, weight and destination of your order will determine which freight company will be needed to deliver to you. Your consignment will be sent via Australia Post, Startrack, TNT, Toll or Couriers Please.


Your order will be despatch the same day for all orders received by 12 noon, Monday to Friday. Orders received outside business hours or after 12 noon, will be despatched the next business day.

Expected Delivery Times

Destination: Approximate Delivery Time (business days):
Melbourne or Metro areas within Victoria 3-5 days
Country Victoria 4-6 days
Sydney, Canberra, Adelaide, Brisbane 3-6 days
Tasmania 4-8 days
Perth, Darwin 5-11 days


Once your order is completed, you will receive a confirmation email with the tracking number, to enable you to follow your order.


Your order can only be delivered to a post office box if it small enough to fit into an Australia Post bag. At checkout the weight of your total order will be calculated for you and if a post office box is not possible for delivery, a different shipping address will need to be supplied.

Once an online order is placed the delivery address for shipping cannot be altered.

Returns Policy

All American Auto Parts (AAAP) is committed to delivering quality products and services to our valued customers.   If you need to return your online purchase please follow the steps below.


Return Eligibility – To return you purchase the part/s must:

  • Be returned within 30 days of purchase, as per invoice date.
  • Include the original invoice
  • Be in their original and undamaged packaging
  • Be in their original unused condition
  • Have not been used or installed
  • Not be a specially ordered part, not usually stocked

Please complete this returns request form. One of our team will contact you immediately during business hours upon receipt of the returns request to facilitate your return.

Your item may be returned for a refund, exchange or credit, minus the original shipping costs.

Shipping on returns:

Postage costs for returns not covered under Warranty are the responsibility of the purchaser.


Every order despatched by AAAP is doubled checked for accuracy and packed with care.   If your despatch was one of the very rare cases of being either incorrectly picked or damaged in transit please contact us, using this contact form. One of our team members will contact you immediately during business hours.

For despatches with incorrect parts, we will ensure the correct parts are despatched to you as soon as possible.   Return of original parts will be arranged by AAAP.

For despatches damaged in transit, photographs of the damaged parts will need to be supplied to facilitate the replacement process.


All American Auto Parts only stocks and sells quality products to our valued customers and we warranty all our products for manufacturing defects.

Please see our Warranty information for more details.