Engine Oil Pump M-84AHV

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SKU: M-84AHV Category:


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Additional information

Weight 2.76 kg
Dimensions 15 × 20 × 13 cm
Features and Benefits Made in USA. Melling high volume oil pumps increase the amount of oil flow by an average of 20% through the engine improving oil pressure at idle providing dependable performance every time in every application. Every Melling high volume oil pump is engineered and assembled to the highest production standards from high quality materials. All Melling high volume oil pumps use the latest in gear and gerotor technology to provide the highest level of quality and performance. High volume gears are machined to close tolerances to ensure proper engine pressure and correct, efficient pump operation. End plates are precision ground for maximum wear resistance. Every Melling oil pump is individually tested for pressure and flow under conditions designed to duplicate actual engine operating conditions.
Product Description High Volume Replacement Oil Pump
Height (Inch) 5.870
Width (Inch) 5.360
Weight - Each (Gross Pounds) 6.1600
Weight - Case (Gross Pounds) 49.3800
Height - Each (Inch) 5.2500
Height - Case (Inch) 10.2500
Length - Each (Inch) 8.0000
Length - Case (Inch) 15.7500
Width - Each (Inch) 6.0000
Width - Case (Inch) 11.7500
Oil Pump Type Gear
Oil Pump Pressure Type Standard Pressure
Oil Pump Volume Type High Volume
Additional Volume Over Stock Percentage 25%
Mounting Hole Diameter (Inch) 0.375
Mounting Hole Diameter (Millimeter) 9.52
Grade Type Regular
Gasket Or Seal Included Yes
Short Description Oil Pump
Title Engine Oil Pump
Housing Material Cast Iron
Life Cycle Status Available to Order
Width (Millimeter) 136.21
Life Cycle Status Description Available to Order - Part is released to customers for ordering.
Drive Type Drive Shaft
Item Level GTIN 00729295101482
Height (Millimeter) 149.15
Quantity Per Application 1
Mounting Hole Quantity 2
Hazardous Material No
Minimum Order Quantity 1

Buyer's Guide

  • FORD BRONCO 81-78 (V8-5.8L) -
  • FORD BRONCO 79-78 (V8-6.6L) -
  • FORD COUNTRY SEDAN 74-70 (V8-5.8L) -
  • FORD COUNTRY SEDAN 74-71 (V8-6.6L) -
  • FORD COUNTRY SQUIRE 74-70 (V8-5.8L) -
  • FORD COUNTRY SQUIRE 74-71 (V8-6.6L) -
  • FORD CUSTOM 72-70 (V8-5.8L) -
  • FORD CUSTOM 72-71 (V8-6.6L) -
  • FORD CUSTOM 500 77-70 (V8-5.8L) -
  • FORD CUSTOM 500 77-71 (V8-6.6L) -
  • FORD E-100 ECONOLINE 1980 (V8-6.6L) -
  • FORD E-250 ECONOLINE 81-80 (V8-5.8L) -
  • FORD E-250 ECONOLINE 1980 (V8-6.6L) -
  • FORD E-250 ECONOLINE CLUB WAGON 81-80 (V8-5.8L) -
  • FORD E-250 ECONOLINE CLUB WAGON 82-80 (V8-6.6L) -
  • FORD E-350 ECONOLINE 81-80 (V8-5.8L) -
  • FORD E-350 ECONOLINE 82-80 (V8-6.6L) -
  • FORD E-350 ECONOLINE CLUB WAGON 81-80 (V8-5.8L) -
  • FORD E-350 ECONOLINE CLUB WAGON 82-80 (V8-6.6L) -
  • FORD ELITE 76-75 (V8-5.8L) -
  • FORD ELITE 76-75 (V8-6.6L) -
  • FORD F-100 79-77 (V8-5.8L) -
  • FORD F-100 79-77 (V8-6.6L) -
  • FORD F-150 81-77 (V8-5.8L) -
  • FORD F-150 79-77 (V8-6.6L) -
  • FORD F-250 81-77 (V8-5.8L) -
  • FORD F-250 82-77 (V8-6.6L) -
  • FORD F-350 81-77 (V8-5.8L) -
  • FORD F-350 82-77 (V8-6.6L) -
  • FORD FAIRLANE 1970 (V8-5.8L) -
  • FORD FALCON 1970 (V8-5.8L) -
  • FORD GALAXIE 500 74-70 (V8-5.8L) -
  • FORD GALAXIE 500 74-71 (V8-6.6L) -
  • FORD GRAN TORINO 76-72 (V8-5.8L) -
  • FORD GRAN TORINO 76-72 (V8-6.6L) -
  • FORD LTD 78-70 (V8-5.8L) -
  • FORD LTD 78-71 (V8-6.6L) -
  • FORD LTD II 79-77 (V8-5.8L) -
  • FORD LTD II 78-77 (V8-6.6L) -
  • FORD MUSTANG 73-70 (V8-5.8L) -
  • FORD P-350 1976 (V8-6.6L) -
  • FORD P-400 1976 (V8-6.6L) -
  • FORD P-500 77-76 (V8-6.6L) -
  • FORD RANCH WAGON 74-70 (V8-5.8L) -
  • FORD RANCH WAGON 74-71 (V8-6.6L) -
  • FORD RANCHERO 79-70 (V8-5.8L) -
  • FORD RANCHERO 78-72 (V8-6.6L) -
  • FORD THUNDERBIRD 79-77 (V8-5.8L) -
  • FORD THUNDERBIRD 74-71 (V8-6.6L) -
  • FORD THUNDERBIRD 78-77 (V8-6.6L) -
  • FORD TORINO 76-70 (V8-5.8L) -
  • FORD TORINO 76-72 (V8-6.6L) -
  • LINCOLN CONTINENTAL 1980 (V8-5.8L) -
  • LINCOLN CONTINENTAL 79-77 (V8-6.6L) -
  • LINCOLN MARK V 79-77 (V8-6.6L) -
  • LINCOLN MARK VI 1980 (V8-5.8L) -
  • MERCURY COLONY PARK 74-70 (V8-5.8L) -
  • MERCURY COLONY PARK 74-71 (V8-6.6L) -
  • MERCURY COMET 1969 (V8-5.8L) -
  • MERCURY COUGAR 79-70 (V8-5.8L) -
  • MERCURY COUGAR 78-73 (V8-6.6L) -
  • MERCURY CYCLONE 71-69 (V8-5.8L) -
  • MERCURY CYCLONE 1971 (V8-6.6L) -
  • MERCURY GRAND MARQUIS 1978 (V8-5.8L) -
  • MERCURY GRAND MARQUIS 1980 (V8-5.8L) -
  • MERCURY GRAND MARQUIS 78-75 (V8-6.6L) -
  • MERCURY MARQUIS 1978 (V8-5.8L) -
  • MERCURY MARQUIS 1980 (V8-5.8L) -
  • MERCURY MARQUIS 74-70 (V8-5.8L) -
  • MERCURY MARQUIS 78-71 (V8-6.6L) -
  • MERCURY MONTEGO 76-69 (V8-5.8L) -
  • MERCURY MONTEGO 76-72 (V8-6.6L) -
  • MERCURY MONTEREY 74-70 (V8-5.8L) -
  • MERCURY MONTEREY 74-71 (V8-6.6L) -


  • 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.
  • Is being sent internationally, eParcel calculated shipping rates will need to apply to all orders.


Currently we ship online orders to New Zealand. If you are from another country and would like to purchase one of our many products, please contact us via email and will do our very best to arrange international shipping for you.


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.