1966 Buick Special Oil Pumps
Keep Your 1966 Buick Special 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 1966 Buick Special 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 Gear Thrust Plate Kits, and Oil Pump Expansion Plugs. 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 1966 Buick Special Oil Pump at Advance Auto Parts is around $45.23, with a range that starts at $1.99 and goes up to $130.99. With 6 options in stock from 4 trusted brands, finding the right fit is easy. Popular picks like Dorman Steel Cup Expansion Plug 3/4 In., Height 0.250 (Sold by each), 555-012, ATP Automatic Transmission Oil Pump O-Ring, SO-21, and Melling Oil Pump Thrust Plate Kit, P-20I start at just $1.99 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 1966 Buick Special in peak condition, inside and out.
Find Your Specific 1966 Buick Special Oil Pumps
Looking for the perfect Oil Pump for your 1966 Buick Special? 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 Buick Special. Whether you’re driving a 1966 model or another popular model year like
1958,
1961,
1962,
1963,
1964,
1965,
1967,
1968, and
1969, 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 1966 Buick Special Oil Pumps
Melling – Melling Stock Replacement Type Oil Pump Repair Kit, K-20H (Part No.K-20H)
from
$45.99
Melling oil pump repair kits are provided to supply the parts needed to rebuild a specific individual oil pump. Melling kits include all the required parts needed for a quality oil pump rebuild. Although Melling recommends the installation of a new oil pump, Melling oil pump repair kits are the preferred choice when a rebuilder has the desire to reuse the original oil pump casting or front timing cover.
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Melling – Melling High Volume Oil Pump Repair Kit, K-20IPHV (Part No.K-20IPHV)
from
$130.99
Made In USA. Melling oil pump repair kits are provided to supply the parts needed to rebuild a specific individual oil pump. Melling kits include all the required parts needed for a quality oil pump rebuild. Although Melling recommends the installation of a new oil pump, Melling oil pump repair kits are the preferred choice when a rebuilder has the desire to reuse the original oil pump casting or front timing cover. Kit Includes Drive Gear, Gear and Shaft Assembly, Pressure Relief Valve, Spacer Plate Assembly, 2 Pins, 2 Springs, 9 Assembly Screws, Oil Pump Thrust Plate, Thrust Plate Gasket, 2 Pressure Relief Gaskets.
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Melling – Melling High Volume Oil Pump Repair Kit, K-20IHV (Part No.K-20IHV)
from
$85.99
Made In USA. Melling oil pump repair kits are provided to supply the parts needed to rebuild a specific individual oil pump. Melling kits include all the required parts needed for a quality oil pump rebuild. Although Melling recommends the installation of a new oil pump, Melling oil pump repair kits are the preferred choice when a rebuilder has the desire to reuse the original oil pump casting or front timing cover. Kit Includes Drive Gear, Gear and Shaft Assembly, Spacer Plate Assembly, Pressure Relief Valve, Pressure Relief Gasket.
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Sealed Power – Sealed Power Engine Oil Pump Repair Kit, 224-518 (Part No.224-518)
from
$29.49
Sealed Power parts provide innovative designs, use leading-edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.
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Dorman – Dorman Steel Cup Expansion Plug 3/4 In., Height 0.250 (Sold by each), 555-012 (Part No.555-012)
from
$1.99
This engine expansion plug is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.
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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 Oil Pump Thrust Plate Kit, P-20I (Part No.P-20I)
from
$43.49
Made In USA. The Melling gear thrust plate kit provides a new wearing surface for Buick oil pump kits. The Melling kit typically includes a cast iron thrust place, mounting gasket, the correct length screws plus a detailed instruction sheet. A Melling gear thrust plate kit is recommended to assure correct specifications and a new surface for the oil pump gears. Assure the best Buick pump performance with a Melling gear thrust plate kit.
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Popular 1966 Buick Special Oil Pumps Categories
Most Popular Engine Oil Pump O-Ring for 1966 Buick Specials
Enhance your 1966 Buick Special 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 1966 Buick Special Oil Pump Gear Thrust Plate Kit
Upgrade your Special with our best-selling Oil Pump Gear Thrust Plate Kit.
Melling – Melling Oil Pump Thrust Plate Kit, P-20I (Part No.P-20I)
from
$43.49
Made In USA. The Melling gear thrust plate kit provides a new wearing surface for Buick oil pump kits. The Melling kit typically includes a cast iron thrust place, mounting gasket, the correct length screws plus a detailed instruction sheet. A Melling gear thrust plate kit is recommended to assure correct specifications and a new surface for the oil pump gears. Assure the best Buick pump performance with a Melling gear thrust plate kit.
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Top-Quality Oil Pump Expansion Plugs for 1966 Buick Specials
Choose a high-quality OEM or aftermarket Oil Pump Expansion Plug for Buick Specials and enjoy top-notch performance from $1.99.
Dorman – Dorman Steel Cup Expansion Plug 3/4 In., Height 0.250 (Sold by each), 555-012 (Part No.555-012)
from
$1.99
This engine expansion plug is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.
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Top Picks for 1966 Buick Special Oil Pump Kits
Invest in one of our 3 durable Oil Pump Kits for your 1966 Buick, knowing you’re getting trusted brands and expert craftsmanship.
Sealed Power – Sealed Power Engine Oil Pump Repair Kit, 224-518 (Part No.224-518)
from
$29.49
Sealed Power parts provide innovative designs, use leading-edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.
See More
Melling – Melling High Volume Oil Pump Repair Kit, K-20IPHV (Part No.K-20IPHV)
from
$130.99
Made In USA. Melling oil pump repair kits are provided to supply the parts needed to rebuild a specific individual oil pump. Melling kits include all the required parts needed for a quality oil pump rebuild. Although Melling recommends the installation of a new oil pump, Melling oil pump repair kits are the preferred choice when a rebuilder has the desire to reuse the original oil pump casting or front timing cover. Kit Includes Drive Gear, Gear and Shaft Assembly, Pressure Relief Valve, Spacer Plate Assembly, 2 Pins, 2 Springs, 9 Assembly Screws, Oil Pump Thrust Plate, Thrust Plate Gasket, 2 Pressure Relief Gaskets.
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Melling – Melling High Volume Oil Pump Repair Kit, K-20IHV (Part No.K-20IHV)
from
$85.99
Made In USA. Melling oil pump repair kits are provided to supply the parts needed to rebuild a specific individual oil pump. Melling kits include all the required parts needed for a quality oil pump rebuild. Although Melling recommends the installation of a new oil pump, Melling oil pump repair kits are the preferred choice when a rebuilder has the desire to reuse the original oil pump casting or front timing cover. Kit Includes Drive Gear, Gear and Shaft Assembly, Spacer Plate Assembly, Pressure Relief Valve, Pressure Relief Gasket.
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FAQs for 1966 Buick Special Oil Pumps
What are the best-selling Oil Pumps for 1966 Buick Specials?
Out of 6 Oil Pumps that fit 1966 Buick Specials, the following parts are the top sellers:
- Dorman Steel Cup Expansion Plug 3/4 In., Height 0.250 (Sold by each), 555-012 (16140174) – $1.99
- ATP Automatic Transmission Oil Pump O-Ring, SO-21 (11236298) – $9.59
- Melling Oil Pump Thrust Plate Kit, P-20I (5681014) – $43.49
What’s the price range for 1966 Buick Special Oil Pumps?
The prices of Oil Pumps for the 1966 Buick Special range from $1.99 up to $130.99 for the most premium parts.
What is the average price of an Oil Pump for a 1966 Buick Special?
The average price for Oil Pumps for the 1966 Buick Special is $45.23. 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 Buick Special model years?
What are the cheapest Oil Pumps for my 1966 Buick Special?
The cheapest 1966 Buick Special Oil Pumps we carry are:
- Dorman Steel Cup Expansion Plug 3/4 In., Height 0.250 (Sold by each), 555-012 (16140174) – $1.99
- ATP Automatic Transmission Oil Pump O-Ring, SO-21 (11236298) – $9.59
- Sealed Power Engine Oil Pump Repair Kit, 224-518 (20686158) – $29.49
- Melling Oil Pump Thrust Plate Kit, P-20I (5681014) – $43.49
- Melling High Volume Oil Pump Repair Kit, K-20IHV (5688787) – $85.99
Does Advance Auto Parts sell Oil Pumps for any other 1966 Buick models?
Yes. We stock Oil Pumps for 6 other popular 1966 Buick models. Some of the most popular are 1966 LeSabre Oil Pumps, 1966 Skylark Oil Pumps, 1966 Riviera Oil Pumps, 1966 Electra Oil Pumps, and 1966 Wildcat Oil Pumps.
What types of Oil Pumps do you sell for my 1966 Buick Special?
As of 8/2/26, these are some of the most in-demand types of Oil Pumps for a 1966 Buick Special:
Can I get help with 1966 Buick Special Oil Pump orders?
Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Buick Oil Pumps and more.
What is your return policy for Buick Special Oil Pumps?
Advance Auto Parts keeps returns simple. For new Buick Special Oil Pumps and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.