1978 GMC P15 Oil Pumps

Keep Your 1978 GMC P15 in Top Shape with Quality Oil Pumps

Whether you’re repairing or upgrading your Oil Pump, using high-quality parts is key to keeping your 1978 GMC P15 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Engine Oil Pump Pickup Tube and Screens, Oil Pump Drive Gears, and Oil Pumps. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Explore Related Parts

While you’re upgrading or replacing your Oil Pump, don’t forget to check out other key components like Engine Gaskets and Seals and Engine Timing Parts. At Advance Auto Parts, we’re here to help you keep your 1978 GMC P15 in peak condition, inside and out.

Essential 1978 GMC P15 Oil Pumps

Melling – Stock Replacement Oil Pump Screen (Part No.62-S6)

Stock Replacement Oil Pump Screen

from

$46.99
Made In USA. A new Melling pick-up tube/oil screen assembly provides the lubrication oil as well as protection for your oil pump from materials that find their way into the engine oil supply system. Contaminates enter your oil system via engine wear, extended time between oil changes and other internal engine sources. These contaminates can interfere with the proper oil flow and pressure spring functions resulting in engine damage and/or failure. Melling suggests that a new properly installed oil pump pick-up tube/screen be a part of every oil pump installation. Several Melling oil pump applications are offered with an oil screen included.

Product Features:
  • Manufactured from high quality durable materials for long wear
  • Precision engineering protects the engine from dirt and contaminants
  • Designed for long-life and worry-free performance
  • Meets or exceeds original equipment specifications
See More

Melling – Stock Replacement Oil Pump Drive Gear (Part No.DG-62C)

Stock Replacement Oil Pump Drive Gear

from

$42.49
Made In USA. Melling offers a replacement oil pump drive gear for several Jeep and GM applications. This gear should be replaced should the original gear show ware or be damaged or lost during the rebuilding process.

Product Features:
  • Manufactured from high quality materials for consistent durable wear
  • Precision engineered for optimum fit and function
  • Designed for long-life and worry-free performance
  • Meets or exceeds original equipment specifications
See More

Melling – Stock Replacement OE Type Oil Pump (Part No.M-62)

Stock Replacement OE Type Oil Pump

from

$61.99
Made in USA. Melling oil pumps provide dependable performance every time in every application. Every Melling oil pump is engineered and assembled to the highest production standards from high quality materials. All Melling oil pumps use the latest in gear and gerotor technology to provide the highest level of quality and performance. 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 Features:
  • Manufactured from high quality materials for consistent durable wear
  • Precision engineered for optimum fit and function
  • Designed for long-life and worry-free performance
  • Melling oil pumps are tested for pressure and flow under operating conditions to ensure quality
See More

Most Popular Engine Oil Pump Pickup Tube and Screen for 1978 GMC P15s

Enhance your 1978 GMC P15 with this popular Engine Oil Pump Pickup Tube and Screen we have in stock, for $46.99.

Melling – Stock Replacement Oil Pump Screen (Part No.62-S6)

Stock Replacement Oil Pump Screen

from

$46.99
Made In USA. A new Melling pick-up tube/oil screen assembly provides the lubrication oil as well as protection for your oil pump from materials that find their way into the engine oil supply system. Contaminates enter your oil system via engine wear, extended time between oil changes and other internal engine sources. These contaminates can interfere with the proper oil flow and pressure spring functions resulting in engine damage and/or failure. Melling suggests that a new properly installed oil pump pick-up tube/screen be a part of every oil pump installation. Several Melling oil pump applications are offered with an oil screen included.

Product Features:
  • Manufactured from high quality durable materials for long wear
  • Precision engineering protects the engine from dirt and contaminants
  • Designed for long-life and worry-free performance
  • Meets or exceeds original equipment specifications
See More

Best-Selling 1978 GMC P15 Oil Pump Drive Gear

Upgrade your P15 with our best-selling Oil Pump Drive Gear.

Melling – Stock Replacement Oil Pump Drive Gear (Part No.DG-62C)

Stock Replacement Oil Pump Drive Gear

from

$42.49
Made In USA. Melling offers a replacement oil pump drive gear for several Jeep and GM applications. This gear should be replaced should the original gear show ware or be damaged or lost during the rebuilding process.

Product Features:
  • Manufactured from high quality materials for consistent durable wear
  • Precision engineered for optimum fit and function
  • Designed for long-life and worry-free performance
  • Meets or exceeds original equipment specifications
See More

Top-Quality Oil Pumps for 1978 GMC P15s

Choose a high-quality OEM or aftermarket Oil Pump for GMC P15s and enjoy top-notch performance from $61.99.

Melling – Stock Replacement OE Type Oil Pump (Part No.M-62)

Stock Replacement OE Type Oil Pump

from

$61.99
Made in USA. Melling oil pumps provide dependable performance every time in every application. Every Melling oil pump is engineered and assembled to the highest production standards from high quality materials. All Melling oil pumps use the latest in gear and gerotor technology to provide the highest level of quality and performance. 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 Features:
  • Manufactured from high quality materials for consistent durable wear
  • Precision engineered for optimum fit and function
  • Designed for long-life and worry-free performance
  • Melling oil pumps are tested for pressure and flow under operating conditions to ensure quality
See More

FAQs for 1978 GMC P15 Oil Pumps

What are the best-selling Oil Pumps for 1978 GMC P15s?

Out of 3 Oil Pumps that fit 1978 GMC P15s, the following parts are the top sellers:

What’s the price range for 1978 GMC P15 Oil Pumps?

The prices of Oil Pumps for the 1978 GMC P15 range from $42.49 up to $61.99 for the most premium parts.

What is the average price of an Oil Pump for a 1978 GMC P15?

The average price for Oil Pumps for the 1978 GMC P15 is $50.49. Keep in mind the variety of part types within our Oil Pump category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Oil Pumps for other GMC P15 model years?

Yes, we carry Oil Pumps for 2 model years of GMC P15s between 1975 and 1977. The following model years are the most popular for Oil Pump purchases: 1977, 1976, and 1975.

What are the cheapest Oil Pumps for my 1978 GMC P15?

The cheapest 1978 GMC P15 Oil Pumps we carry are:

Does Advance Auto Parts sell Oil Pumps for any other 1978 GMC models?

Yes. We stock Oil Pumps for 12 other popular 1978 GMC models. Some of the most popular are 1978 Jimmy Oil Pumps, 1978 Caballero Oil Pumps, 1978 K25 Oil Pumps, 1978 K15 Oil Pumps, and 1978 G25 Oil Pumps.

What types of Oil Pumps do you sell for my 1978 GMC P15?

As of 11/2/25, these are some of the most in-demand types of Oil Pumps for a 1978 GMC P15:

Can I get help with 1978 GMC P15 Oil Pump orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about GMC Oil Pumps and more.

What is your return policy for GMC P15 Oil Pumps?

Advance Auto Parts keeps returns simple. For new GMC P15 Oil Pumps and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.