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1995, 1994, 1993, 1992, 1991, 1990, 1989, 1988, 1987, 1986, 1985, 1984, 1983, 1982, 1981, 1980, 1979 GMC P3500 Engine Oil Pump
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1979 - 1995 GMC P3500 Engine Oil Pump (Melling) NEW

Out of Stock
$ 153 .59

Product Notes

High Volume Pump Big Block Style Oil Pump Oil Pickup Tube and Screen Included Intermediate Drive Shaft Included
Stock
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.
Brand: Melling
Condition: New
See Other GMC P3500 Engine Oil Pumps
LIFE
TIME
Lifetime Warranty Included
This part is backed by our industry-leading lifetime warranty. Shop with total confidence.
100%money-back 120-dayreturns OE-gradequality
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Specifications & Info


Attribute Value
Additional Volume Over Stock Percentage 25%
Drive Shaft Included Yes
Drive Type Drive Shaft
Gasket Or Seal Included No
Gear Type Spur Gear
Grade Type Improved Design
Mounting Hole Diameter 0.25, 6.0
Mounting Hole Quantity 2
Oil Pump Pressure Type Standard Pressure
Oil Pump Type Gear
Oil Pump Volume Type High Volume

Vehicle Fitment Guide

This part fits the following vehicles:

GMC 1 model (tapclick to expand)(tapclick to hide)
P3500 1979-1995 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Cab & Chassis 1994 - 1995 V8 6.5L DIESEL RWD Automatic & Manual
Base Cab & Chassis 1991 L4 3.9L DIESEL Turbo RWD Automatic & Manual
Base Cab & Chassis 1991 - 1995 V6 4.3L RWD Automatic & Manual
Base Cab & Chassis 1991 - 1995 V8 5.7L RWD Automatic & Manual
Base Cab & Chassis 1991 - 1993 V8 6.2L DIESEL RWD Automatic & Manual
Base Cab & Chassis 1991 - 1995 V8 7.4L RWD Automatic & Manual
Base Motorhome - Cutaway 1994 - 1995 V8 6.5L DIESEL RWD Automatic & Manual
Base Motorhome - Cutaway 1993 - 1995 V6 4.3L RWD Automatic & Manual
Base Motorhome - Cutaway 1993 - 1995 V8 5.7L RWD Automatic & Manual
Base Motorhome - Cutaway 1993 V8 6.2L DIESEL RWD Automatic & Manual
Base Motorhome - Cutaway 1993 - 1995 V8 7.4L RWD Automatic & Manual
Base Motorhome - Stripped Chassis 1994 - 1995 V8 6.5L DIESEL RWD Automatic & Manual
Base Motorhome - Stripped Chassis 1990 - 1991 L4 3.9L DIESEL Turbo RWD Automatic & Manual
Base Motorhome - Stripped Chassis 1990 - 1995 V6 4.3L RWD Automatic & Manual
Base Motorhome - Stripped Chassis 1990 - 1995 V8 5.7L RWD Automatic & Manual
Base Motorhome - Stripped Chassis 1990 - 1993 V8 6.2L DIESEL RWD Automatic & Manual
Base Motorhome - Stripped Chassis 1990 - 1995 V8 7.4L RWD Automatic & Manual
Base Standard Cargo Van 1994 V8 6.5L DIESEL RWD Automatic & Manual
Base Standard Cargo Van 1991 L4 3.9L DIESEL Turbo RWD Automatic & Manual
Base Standard Cargo Van 1991 - 1994 V6 4.3L RWD Automatic & Manual
Base Standard Cargo Van 1991 - 1994 V8 5.7L RWD Automatic & Manual
Base Standard Cargo Van 1991 - 1993 V8 6.2L DIESEL RWD Automatic & Manual
Base Standard Cargo Van 1991 - 1994 V8 7.4L RWD Automatic & Manual
Base Stripped Chassis 1994 - 1995 V8 6.5L DIESEL RWD Automatic & Manual
Base Stripped Chassis 1990 - 1995 V6 4.3L RWD Automatic & Manual
Base Stripped Chassis 1989 - 1991 L4 3.9L DIESEL Turbo RWD Automatic & Manual
Base Stripped Chassis 1982 - 1993 V8 6.2L DIESEL RWD Automatic & Manual
Base Stripped Chassis 1979 - 1989 L6 4.8L RWD Automatic & Manual
Base Stripped Chassis 1979 - 1995 V8 5.7L RWD Automatic & Manual
Base Stripped Chassis 1979 - 1995 V8 7.4L RWD Automatic & Manual
Value Van Delivery Van 1990 L4 3.9L DIESEL Turbo RWD Automatic & Manual
Value Van Delivery Van 1990 V6 4.3L RWD Automatic & Manual
Value Van Delivery Van 1982 - 1990 V8 6.2L DIESEL RWD Automatic & Manual
Value Van Delivery Van 1979 - 1989 L6 4.8L RWD Automatic & Manual
Value Van Delivery Van 1979 - 1990 V8 5.7L RWD Automatic & Manual
Value Van Delivery Van 1979 - 1990 V8 7.4L RWD Automatic & Manual
Verify before ordering — please confirm your vehicle's year, make, model and sub-model specifications before placing your order. If anything is unclear, our customer service team is available to help.

Policies

Shipping Information

We offer fast, reliable shipping on all orders:

  • Ships to all countries via US Postal Service Priority Mail.
  • Most orders ship within 1 business day.
  • Delivery time: 1-4 business days after shipment.
  • International shipping available, including APO/FPO addresses.
  • Tracking information provided for all shipments.
  • Additional handling fees may apply for oversized/overweight packages.

Return Policy

We want you to be 100% satisfied with your purchase. That's why we offer:

  • 120-Day Returns - Return any part within 120 days from date of receipt.
  • Must obtain RMA (Return Merchandise Authorization) number before returning.
  • Parts must be in original condition, uninstalled, unaltered, and in original packaging.
  • Important: Electrical parts are not returnable if unsealed.
  • Please inspect parts upon arrival and notify us within 5 days of receiving incorrect or damaged parts.
  • Refunds processed after warehouse receives return and credited to original payment method.

Warranty

This part comes with a limited lifetime warranty. Warranty begins on the original purchase date.

Warranty does NOT cover:

  • Shipping costs or labor expenses.
  • Installation errors.
  • Parts used for racing.
  • Commercial vehicle parts.
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.

Interchange Parts

Brand Part Number
Melling M-99HV-S

Fits Years: 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995

Fits Models: P3500

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120
Day Return Window

4× the Industry Standard

Most retailers stop at 30 days. We give you a full four months to install, test, and return for a 100% refund — return shipping on us.

NEW
Direct-Fit Replacement

Engineered To OEM Specs

Brand-new aftermarket parts from trusted suppliers — built to original-equipment specifications so they fit and function like the factory unit, at a fraction of the price.

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★★★★★ 4.9 1,451 verified reviews

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