1966 Oldsmobile Jetstar 88 Automatic Transmission Parts

Keep Your 1966 Oldsmobile Jetstar 88 in Top Shape with Quality Automatic Transmission Parts

Whether you’re repairing or upgrading your Automatic Transmission Part, using high-quality parts is key to keeping your 1966 Oldsmobile Jetstar 88 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Transmission Dipsticks, Transmission Bushings, and Automatic Transmission Governors. 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 Oldsmobile Jetstar 88 Automatic Transmission Part at Advance Auto Parts is around $50.13, with a range that starts at $8.99 and goes up to $125.99. With 7 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like AT OIL PUMP ORING, AT MODULATOR VALVE, and AT FRT PUMP BUSHING start at just $8.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Automatic Transmission Part, don’t forget to check out other key components like Torque Converter and Related Products and Transmission Cooler and Parts. At Advance Auto Parts, we’re here to help you keep your 1966 Oldsmobile Jetstar 88 in peak condition, inside and out.

Essential 1966 Oldsmobile Jetstar 88 Automatic Transmission Parts

B & M – Aluminum Braided Dip Stick, Fits TH-400 Transmission (Part No.22166)

Aluminum Braided Dip Stick, Fits TH-400 Transmission

from

$124.99
What better way to check you oil level by using one of B&M’s transmission fluid dipsticks? The cap screws into the tube and is O-ring sealed, while the base of the tube has a sealing grommet where it goes into the transmission.

Product Features:
  • Automatic Transmission Dip Stick
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ATP – AT CLUTCH PLATE (Part No.JC-57)

AT CLUTCH PLATE

from

$12.99
AT CLUTCH PLATE

B & M – Governor Recalibration Kit For TH-700R4, TH-400 and TH-350 Transmission (Part No.20248)

Governor Recalibration Kit For TH-700R4, TH-400 and TH-350 Transmission

from

$125.99
This kit allows you to adjust the shift points of your transmission after it is installed in your vehicle. The Governor Recalibration Kit is very useful if you have a vehicle that is very light; has a low rear-end gear ratio.

Product Features:
  • Adjust Shift Points Of Transmission
  • Useful For Light Vehicles
  • For Low Rear End Gear Ratio
  • Or Useful If It Is Conversion
See More

ATP – AT OIL PUMP ORING (Part No.SO-21)

AT OIL PUMP ORING

from

$8.99
AT OIL PUMP ORING

ATP – AT FRT PUMP BUSHING (Part No.CB-4)

AT FRT PUMP BUSHING

from

$10.99
AT FRT PUMP BUSHING

ATP – AT MODULATOR VALVE (Part No.JX-66)

AT MODULATOR VALVE

from

$17.99
AT MODULATOR VALVE

B & M – Modulator (Part No.20234)

Modulator

from

$48.99
B&M’s vacuum modulator is fully adjustable, this allows you to tailor your shift points to within a range of 2-4 mph. Comes preadjusted for normal shift points. For TH350 and TH400.

Product Features:
  • Fully Adjustable
  • Allows You To Tailor Shift Points
  • Comes Supplied Pre-Adjusted
See More

Most Popular Transmission Dipstick for 1966 Oldsmobile Jetstar 88s

Enhance your 1966 Oldsmobile Jetstar 88 with this popular Transmission Dipstick we have in stock, for $124.99.

B & M – Aluminum Braided Dip Stick, Fits TH-400 Transmission (Part No.22166)

Aluminum Braided Dip Stick, Fits TH-400 Transmission

from

$124.99
What better way to check you oil level by using one of B&M’s transmission fluid dipsticks? The cap screws into the tube and is O-ring sealed, while the base of the tube has a sealing grommet where it goes into the transmission.

Product Features:
  • Automatic Transmission Dip Stick
See More

Best-Selling 1966 Oldsmobile Jetstar 88 Transmission Bushing

Upgrade your Jetstar 88 with our best-selling Transmission Bushing.

ATP – AT FRT PUMP BUSHING (Part No.CB-4)

AT FRT PUMP BUSHING

from

$10.99
AT FRT PUMP BUSHING

Top-Quality Automatic Transmission Governors for 1966 Oldsmobile Jetstar 88s

Choose a high-quality OEM or aftermarket Automatic Transmission Governor for Oldsmobile Jetstar 88s and enjoy top-notch performance from $125.99.

B & M – Governor Recalibration Kit For TH-700R4, TH-400 and TH-350 Transmission (Part No.20248)

Governor Recalibration Kit For TH-700R4, TH-400 and TH-350 Transmission

from

$125.99
This kit allows you to adjust the shift points of your transmission after it is installed in your vehicle. The Governor Recalibration Kit is very useful if you have a vehicle that is very light; has a low rear-end gear ratio.

Product Features:
  • Adjust Shift Points Of Transmission
  • Useful For Light Vehicles
  • For Low Rear End Gear Ratio
  • Or Useful If It Is Conversion
See More

Top Picks for 1966 Oldsmobile Jetstar 88 Transmission Modulator Valves

Invest in one of our 2 durable Transmission Modulator Valves for your 1966 Oldsmobile, knowing you’re getting trusted brands and expert craftsmanship.

B & M – Modulator (Part No.20234)

Modulator

from

$48.99
B&M’s vacuum modulator is fully adjustable, this allows you to tailor your shift points to within a range of 2-4 mph. Comes preadjusted for normal shift points. For TH350 and TH400.

Product Features:
  • Fully Adjustable
  • Allows You To Tailor Shift Points
  • Comes Supplied Pre-Adjusted
See More

ATP – AT MODULATOR VALVE (Part No.JX-66)

AT MODULATOR VALVE

from

$17.99
AT MODULATOR VALVE

Our Automatic Transmission Oil Pump O-Rings for 1966 Oldsmobile Jetstar 88s

Make a smart move for your 1966 Oldsmobile Jetstar 88 with our Automatic Transmission Oil Pump O-Ring for $8.99.

ATP – AT OIL PUMP ORING (Part No.SO-21)

AT OIL PUMP ORING

from

$8.99
AT OIL PUMP ORING

FAQs for 1966 Oldsmobile Jetstar 88 Automatic Transmission Parts

What are the best-selling Automatic Transmission Parts for 1966 Oldsmobile Jetstar 88s?

Out of 7 Automatic Transmission Parts that fit 1966 Oldsmobile Jetstar 88s, the following parts are the top sellers:

What’s the price range for 1966 Oldsmobile Jetstar 88 Automatic Transmission Parts?

The prices of Automatic Transmission Parts for the 1966 Oldsmobile Jetstar 88 range from $8.99 up to $125.99 for the most premium parts.

What is the average price of an Automatic Transmission Part for a 1966 Oldsmobile Jetstar 88?

The average price for Automatic Transmission Parts for the 1966 Oldsmobile Jetstar 88 is $50.13. Keep in mind the variety of part types within our Automatic Transmission Part category, where you are likely to find a wide range of prices across a variety of parts and components.

What are the cheapest Automatic Transmission Parts for my 1966 Oldsmobile Jetstar 88?

The cheapest 1966 Oldsmobile Jetstar 88 Automatic Transmission Parts we carry are:

Does Advance Auto Parts sell Automatic Transmission Parts for any other 1966 Oldsmobile models?

What are the top-rated Automatic Transmission Parts that fit the 1966 Oldsmobile Jetstar 88?

The one 1966 Oldsmobile Jetstar 88 Automatic Transmission Part we have in stock is the AT OIL PUMP ORING. It costs $8.99.

What types of Automatic Transmission Parts do you sell for my 1966 Oldsmobile Jetstar 88?

As of 11/2/25, these are some of the most in-demand types of Automatic Transmission Parts for a 1966 Oldsmobile Jetstar 88:

Can I get help with 1966 Oldsmobile Jetstar 88 Automatic Transmission Part orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Oldsmobile Automatic Transmission Parts and more.

What is your return policy for Oldsmobile Jetstar 88 Automatic Transmission Parts?

Advance Auto Parts keeps returns simple. For new Oldsmobile Jetstar 88 Automatic Transmission Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.