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 O-Rings, Oil Pump Drive Gears, and Oil Pump Screens. 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.
Competitive Prices and Extensive Inventory
The average price for a 1978 GMC P15 Oil Pump at Advance Auto Parts is around $43.77, with a range that starts at $9.59 and goes up to $69.99. With 4 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like ATP Automatic Transmission Oil Pump O-Ring, SO-21, Melling Stock Replacement OE Type Oil Pump, M-62, and Melling Stock Replacement Oil Pump Screen, 62-S6 start at just $9.59 and offer a great balance of form and function.
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.
Find Your Specific 1978 GMC P15 Oil Pumps
Looking for the perfect Oil Pump for your 1978 GMC P15? You’re in the right place. Below, you’ll find links to various types of Oil Pumps that fit your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Oil Pumps, ensuring durability and a precise fit for your GMC P15. Whether you’re driving a 1978 model or another popular model year like
1975,
1976, and
1977, we’ve got you covered. Purchasing Oil Pumps from Advance Auto Parts is a smart choice, giving you access to trusted brands and parts built to perform. Below, you’ll find links to various types of Oil Pumps that fit your vehicle.
Essential 1978 GMC P15 Oil Pumps
Melling – Melling Stock Replacement Oil Pump Screen, 62-S6 (Part No.62-S6)
from
$52.99
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.
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Melling – Melling Stock Replacement OE Type Oil Pump, M-62 (Part No.M-62)
from
$69.99
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.
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ATP – ATP Automatic Transmission Oil Pump O-Ring, SO-21 (Part No.SO-21)
from
$9.59
ATP Transmission Seals And Gaskets are exact fit, no compromise replacement parts
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Melling – Melling Stock Replacement Oil Pump Drive Gear, DG-62C (Part No.DG-62C)
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.
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Popular 1978 GMC P15 Oil Pumps Categories
Most Popular Engine Oil Pump O-Ring for 1978 GMC P15s
Enhance your 1978 GMC P15 with this popular Engine Oil Pump O-Ring we have in stock, for $9.59.
ATP – ATP Automatic Transmission Oil Pump O-Ring, SO-21 (Part No.SO-21)
from
$9.59
ATP Transmission Seals And Gaskets are exact fit, no compromise replacement parts
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Best-Selling 1978 GMC P15 Oil Pump Drive Gear
Upgrade your P15 with our best-selling Oil Pump Drive Gear.
Melling – Melling Stock Replacement Oil Pump Drive Gear, DG-62C (Part No.DG-62C)
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.
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Top-Quality Oil Pump Screens for 1978 GMC P15s
Choose a high-quality OEM or aftermarket Oil Pump Screen for GMC P15s and enjoy top-notch performance from $52.99.
Melling – Melling Stock Replacement Oil Pump Screen, 62-S6 (Part No.62-S6)
from
$52.99
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.
See More
Our Top Pick for a 1978 GMC P15 Oil Pump
Invest in a
durable Oil Pump for your 1978 GMC, knowing you’re getting trusted brands and expert craftsmanship.
Melling – Melling Stock Replacement OE Type Oil Pump, M-62 (Part No.M-62)
from
$69.99
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.
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FAQs for 1978 GMC P15 Oil Pumps
What are the best-selling Oil Pumps for 1978 GMC P15s?
Out of 4 Oil Pumps that fit 1978 GMC P15s, the following parts are the top sellers:
- ATP Automatic Transmission Oil Pump O-Ring, SO-21 (11236298) – $9.59
- Melling Stock Replacement OE Type Oil Pump, M-62 (5687667) – $69.99
- Melling Stock Replacement Oil Pump Screen, 62-S6 (19690685) – $52.99
What’s the price range for 1978 GMC P15 Oil Pumps?
The prices of Oil Pumps for the 1978 GMC P15 range from $9.59 up to $69.99 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 $43.77. 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?
What are the cheapest Oil Pumps for my 1978 GMC P15?
The cheapest 1978 GMC P15 Oil Pumps we carry are:
- ATP Automatic Transmission Oil Pump O-Ring, SO-21 (11236298) – $9.59
- Melling Stock Replacement Oil Pump Drive Gear, DG-62C (20680832) – $42.49
- Melling Stock Replacement Oil Pump Screen, 62-S6 (19690685) – $52.99
- Melling Stock Replacement OE Type Oil Pump, M-62 (5687667) – $69.99
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 8/2/26, 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.