1970 GMC C15/C1500 Pickup Automatic Transmission Parts

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Keep Your 1970 GMC C15/C1500 Pickup 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 1970 GMC C15/C1500 Pickup 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 Transmission Modulator Valves. 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.

Top-Rated Automatic Transmission Parts from Trusted Brands

Looking for a reliable Automatic Transmission Part? We’ve got you covered with options from brands you know and trust like Pro-King and Dorman. For example, Pro-King Automatic Transmission Parts start at just $21.99 with an average 4.0 star rating. Dorman offer similar pricing and quality, backed by strong customer feedback. With over 254 reviews and a solid 4 star average, you can shop with confidence knowing other GMC C15/C1500 Pickup owners approve.

Competitive Prices and Extensive Inventory

The average price for a 1970 GMC C15/C1500 Pickup Automatic Transmission Part at Advance Auto Parts is around $101.39, with a range that starts at $4.29 and goes up to $409.99. With 20 options in stock from 6 trusted brands, finding the right fit is easy. Popular picks like Chrome Automatic Transmission Dipstick & Tube – 27" Length, Clutch Pilot Bushing, and AT OIL PUMP ORING start at just $9.59 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 1970 GMC C15/C1500 Pickup in peak condition, inside and out.

Looking for the perfect Automatic Transmission Part for your 1970 GMC C15/C1500 Pickup? You’re in the right place. Below, you’ll find links to various types of Automatic Transmission Parts that fit your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Automatic Transmission Parts, ensuring durability and a precise fit for your GMC C15/C1500 Pickup. Whether you’re driving a 1970 model or another popular model year like 1967, 1968, 1969, 1971, 1972, 1973, and 1974, we’ve got you covered. Purchasing Automatic Transmission Parts 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 Automatic Transmission Parts that fit your vehicle.

Essential 1970 GMC C15/C1500 Pickup Automatic Transmission Parts

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$29.99

AUTO TRANS BAND

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$99.99

When swapping the TH400 transmission into any vehicle, this kit makes installation of the transmission’s kickdown feature a snap. This switch mounts to either a TH700R4, TH200, TH200-R4 or TH350 throttle cable bracket.

Product Features:

Allows High Speed Cruise
Cruise In Overdrive
Prevents Part Throttle Kickdown
Quick Installation

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$118.99

AT CONTR SOLENOID

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$142.99

Replacement aluminum cover for your B&M Pro Stick.

Product Features:

Pro Stick; Brushed Aluminum Cover
Aluminum Cover
Replacement Part
Sold individually
B&M quality

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$33.99

Fully adjustable vacuum modulator to maintain accurate shift points.

Product Features:

Meets or exceeds OE specifications

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$21.99

AT MODULATOR VALVE

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$51.99

AT MODULATOR VALVE

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$4.29

AT SOLENOID SEAL

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$393.99

Product Features:

Easy to install, bolt in Crossmember for use with 4L80 or TH400 trans
Designed using CAD (computer aided design) modeling/FEA (finite element analysis) analysis for optimal fitment, strength, weight, safety and appearance
Welded steel construction for superior strength
Provides an optimum engine/transmission inclination angle that is critical to obtaining suitable U-joint working angles, when installed with Hooker BHS511 engine mounts
Designed in conjunction with Hooker BlackHeart C10 engine swap parts to provide bolt-in installation of BlackHeart LS and LT swap manifolds, headers and exhaust systems
Provides the highest clearance available for up to 3″ exhaust systems eliminating any lowering concerns or issues

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$337.99

Product Features:

Revised Design with Lower Pricing
Fits 1973-1987 C10/15 2WD, 1979-1987 C20 2WD & 1973-1982 Blazer/Jimmy 2WD
LS/Gen-V LT Swap Transmission Crossmembers
Designed for Use with All 1973-1987 C10 LS/Gen-V LT Swap Components
Use with BHS540 Engine Mounting Brackets (Also Works with 12621HKR)
Designed Using CAD Modeling/FEA Analysis for Optimal Strength, Weight, Safety & Appearance
Welded Steel Construction w/ Black Powder Coated Finish
Provides an Optimum Engine/Transmission Inclination Angle That is Critical to Obtain Suitable U-Joint Working Angles, when installed with BHS540 Engine Mounting Brackets
Designed in Conjunction with Other Hooker BlackHeart C10 Engine Swap Parts to Provide Bolt-in Installation of Hooker LS and LT Swap Manifolds and Exhaust Systems for this Application
Provides the Highest Clearance Available for up to 3.00″ Exhaust System

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$321.99

Product Features:

Revised Design with Lower Pricing
Fits 1973-1987 C10/15 2WD, 1979-1987 C20 2WD & 1973-1982 Blazer/Jimmy 2WD
LS/Gen-V LT Swap Transmission Crossmembers
Designed for Use with All 1973-1987 C10 LS/Gen-V LT Swap Components
Use with BHS540 Engine Mounting Brackets (Also Works with 12621HKR)
Designed Using CAD Modeling/FEA Analysis for Optimal Strength, Weight, Safety & Appearance
Welded Steel Construction w/ Black Powder Coated Finish
Provides an Optimum Engine/Transmission Inclination Angle That is Critical to Obtain Suitable U-Joint Working Angles, when installed with BHS540 Engine Mounting Brackets
Designed in Conjunction with Other Hooker BlackHeart C10 Engine Swap Parts to Provide Bolt-in Installation of Hooker LS and LT Swap Manifolds and Exhaust Systems for this Application
Provides the Highest Clearance Available for up to 3.00″ Exhaust System

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$95.99

Billet aluminum handle with flexible braded steel tube mounts to the firewall. 29-3/4 inch long.

Product Features:

Braided Stainless Steel
Firewall Mounting
Includes Oil Fill Tube

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$34.49

Includes dipstick with chromed steel handle and chromed steel dipstick tube with mounting tab. 27 inch long.

Product Features:

Fits GM Th350 – Chevy Specific. Modify For Others
27 In Length
Chrome Plated Steel

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$33.99

Cable Bracket, GM (Bandit style shifters only) APPLICATION: For TH-400, 350, 250, 200, 700R4, 200-4R with 80797, 80798 or 81050 shifter.

Product Features:

Shifter Service Parts
Steel
Natural Finish
Sold individually
Replacement for Bandit shifters

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$9.59

AT OIL PUMP ORING

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$13.79

AT CLUTCH PLATE

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$9.59

AT CLUTCH PLATE

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$11.99

This clutch pilot bushing 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.

Product Features:

Direct replacement – this clutch pilot bushing matches the fit and function of the factory part on specified years, makes and models
Ideal solution – this bushing is a reliable replacement for an original part that has failed due to fatigue
Durable construction – this part is made from quality materials to ensure reliable performance and long service life
Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience

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$11.79

AT FRT PUMP BUSHING

Popular 1970 GMC C15/C1500 Pickup Automatic Transmission Parts Categories

Transmission Solenoids

Transmission Dipsticks

Transmission Bushings

Transmission Modulator Valves

Transmission Crossmembers

Transmission Bands

Automatic Transmission Fluid Filler Tube Seals

Automatic Transmission Oil Pump O-Rings

Automatic Transmission Shifter Cable Brackets

Automatic Transmission Friction Discs

Automatic Transmission Shift Cover Plates

Most Popular Transmission Dipsticks for 1970 GMC C15/C1500 Pickups

Enhance your 1970 GMC C15/C1500 Pickup with one of the 2 Transmission Dipsticks we have in stock, starting at just $34.49.

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$34.49

Includes dipstick with chromed steel handle and chromed steel dipstick tube with mounting tab. 27 inch long.

Product Features:

Fits GM Th350 – Chevy Specific. Modify For Others
27 In Length
Chrome Plated Steel

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$95.99

Billet aluminum handle with flexible braded steel tube mounts to the firewall. 29-3/4 inch long.

Product Features:

Braided Stainless Steel
Firewall Mounting
Includes Oil Fill Tube

Best-Selling 1970 GMC C15/C1500 Pickup Transmission Bushings

Upgrade your C15/C1500 Pickup with one of our 2 best-selling Transmission Bushings, earning an average 4 stars rating across 1 reviews.

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$11.99

Direct replacement – this clutch pilot bushing matches the fit and function of the factory part on specified years, makes and models
Ideal solution – this bushing is a reliable replacement for an original part that has failed due to fatigue
Durable construction – this part is made from quality materials to ensure reliable performance and long service life
Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience

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$11.79

AT FRT PUMP BUSHING

Top-Quality Transmission Modulator Valves for 1970 GMC C15/C1500 Pickups

Choose a high-quality OEM or aftermarket Transmission Modulator Valve for GMC C15/C1500 Pickups and enjoy top-notch performance from $21.99.

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$21.99

Fully adjustable vacuum modulator to maintain accurate shift points.

Product Features:

Meets or exceeds OE fit, form and function

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$33.99

Fully adjustable vacuum modulator to maintain accurate shift points.

Product Features:

Meets or exceeds OE specifications

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$49.99

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

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$51.99

AT MODULATOR VALVE

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$21.99

AT MODULATOR VALVE

Our Top Pick for a 1970 GMC C15/C1500 Pickup Automatic Transmission Fluid Filler Tube Seal

Invest in a durable Automatic Transmission Fluid Filler Tube Seal for your 1970 GMC, knowing you’re getting trusted brands and expert craftsmanship.

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$4.29

AT SOLENOID SEAL

Transmission Solenoids for 1970 GMC C15/C1500 Pickups

Make a smart move for your 1970 GMC C15/C1500 Pickup with products all priced from $99.99 to $118.99.

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$118.99

AT CONTR SOLENOID

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$99.99

Allows High Speed Cruise
Cruise In Overdrive
Prevents Part Throttle Kickdown
Quick Installation

Top-Rated Automatic Transmission Part Brands For Your 1970 GMC C15/C1500 Pickup

When it comes to finding the perfect Automatic Transmission Part for your 1970 GMC C15/C1500 Pickup, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 6 trusted brands. We carry the most popular Automatic Transmission Part brands including Dorman and Pro-King, and more, all known for their exceptional customer ratings (average brand rating of 4.2 stars) and competitive prices, as low as $11.99. Purchasing a Automatic Transmission Part from us here at Advance Auto Parts is a smart move for both you and your 1970 GMC C15/C1500 Pickup, providing peace of mind with parts that meet or exceed OEM standards.

Popular Dorman 1970 GMC C15/C1500 Pickup Automatic Transmission Parts

If you’re looking for a top-quality Automatic Transmission Part for your 1970 GMC C15/C1500 Pickup, Advance Auto Parts has exactly what you need with our selection of Dorman Automatic Transmission Parts. We have 1 Dorman Automatic Transmission Parts in stock for this fitment, all known for their durability and precision fit. With prices starting at just $11.99, you’ll find the perfect Automatic Transmission Part for your needs and budget. Dorman Automatic Transmission Parts for the 1970 GMC C15/C1500 Pickup come highly rated, with over 1 customer reviews and an impressive average rating of 4.2 stars. Choosing a Dorman Automatic Transmission Part from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.

from $11.99

(1)

Clutch Pilot Bushing

“Fit my 350 sbc and M22 muncie, was magnetic, indicating iron / steel but I didn’t have another bushing to compare it to, maybe they all have some iron”

Top-Quality Pro-King 1970 GMC C15/C1500 Pickup Automatic Transmission Parts

For those in search of a high-quality Automatic Transmission Part for their 1970 GMC C15/C1500 Pickup, Advance Auto Parts offers a great selection of Pro-King Automatic Transmission Parts. With 2 Pro-King Automatic Transmission Parts in stock, you can trust you’re getting top-tier parts designed for durability and a perfect fit. Prices for these Automatic Transmission Parts start at just $21.99, with an average price of $27.99, giving you a range of options to suit your budget. Backed by over 22 customer ratings and an average rating of 4.0 stars, Pro-King Automatic Transmission Parts provide both reliability and excellent performance. Choosing a Pro-King Automatic Transmission Part from Advance Auto Parts is a smart investment in your vehicle’s performance and longevity.

from $21.99

(11)

Automatic Transmission Vacuum Modulator

“Great product”

from $33.99

(11)

Automatic Transmission Vacuum Modulator

“I have a 1988 Buick Reatta that recently begun to fail to shift. After trying things such as changing the filter and fluid, we eventually were recomme”

FAQs for 1970 GMC C15/C1500 Pickup Automatic Transmission Parts

What are the best-selling Automatic Transmission Parts for 1970 GMC C15/C1500 Pickups?

Out of 20 Automatic Transmission Parts that fit 1970 GMC C15/C1500 Pickups, the following parts are the top sellers:

Chrome Automatic Transmission Dipstick & Tube – 27" Length (3443361) – $34.49
Clutch Pilot Bushing (5703204) – $11.99
AT OIL PUMP ORING (11236298) – $9.59

What’s the price range for 1970 GMC C15/C1500 Pickup Automatic Transmission Parts?

The prices of Automatic Transmission Parts for the 1970 GMC C15/C1500 Pickup range from $4.29 up to $409.99 for the most premium parts.

What is the average price of an Automatic Transmission Part for a 1970 GMC C15/C1500 Pickup?

The average price for Automatic Transmission Parts for the 1970 GMC C15/C1500 Pickup is $101.39. 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.

Does Advance Auto Parts sell Automatic Transmission Parts for other GMC C15/C1500 Pickup model years?

Yes, we carry Automatic Transmission Parts for 6 model years of GMC C15/C1500 Pickups between 1967 and 1974. The following model years are the most popular for Automatic Transmission Part purchases: 1974, 1973, 1972, 1971, 1969, 1968, and 1967.

What are the cheapest Automatic Transmission Parts for my 1970 GMC C15/C1500 Pickup?

The cheapest 1970 GMC C15/C1500 Pickup Automatic Transmission Parts we carry are:

AT SOLENOID SEAL (11239035) – $4.29
AT OIL PUMP ORING (11236298) – $9.59
AT CLUTCH PLATE (11239333) – $9.59
AT FRT PUMP BUSHING (11237261) – $11.79
Clutch Pilot Bushing (5703204) – $11.99

Does Advance Auto Parts sell Automatic Transmission Parts for any other 1970 GMC models?

Yes. We stock Automatic Transmission Parts for 15 other popular 1970 GMC models. Some of the most popular are 1970 Jimmy Automatic Transmission Parts, 1970 G25/G2500 Van Automatic Transmission Parts, 1970 C15/C1500 Suburban Automatic Transmission Parts, 1970 K15/K1500 Pickup Automatic Transmission Parts, and 1970 K25/K2500 Pickup Automatic Transmission Parts.

What are the top-rated Automatic Transmission Parts that fit the 1970 GMC C15/C1500 Pickup?

Based on 254 reviews by customers, our 1970 GMC C15/C1500 Pickup Automatic Transmission Parts have an average customer rating of 4 stars. These are the highest-rated categories of Automatic Transmission Parts for the 1970 GMC C15/C1500 Pickup and their top-rated products:

Transmission Dipsticks
- Chrome Automatic Transmission Dipstick & Tube – 27" Length (3443361) – $34.49
Transmission Bushings
- Clutch Pilot Bushing (5703204) – $11.99
Automatic Transmission Fluid Filler Tube Seals
- AT SOLENOID SEAL (11239035) – $4.29

What types of Automatic Transmission Parts do you sell for my 1970 GMC C15/C1500 Pickup?

As of 3/1/26, these are some of the most in-demand types of Automatic Transmission Parts for a 1970 GMC C15/C1500 Pickup:

Can I get help with 1970 GMC C15/C1500 Pickup 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 GMC Automatic Transmission Parts and more.

What is your return policy for GMC C15/C1500 Pickup Automatic Transmission Parts?

Advance Auto Parts keeps returns simple. For new GMC C15/C1500 Pickup Automatic Transmission Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.

1970 GMC C15/C1500 Pickup Automatic Transmission Parts

ATP – AUTO TRANS BAND (Part No.JX-58)

B & M – Kickdown Switch Kit For TH400 Transmission (Part No.20297)

ATP – AT CONTR SOLENOID (Part No.SE-1)

B & M – Shifter Accessory, Pro Stick Aluminum Cover (Part No.80717)

Pro-King – Automatic Transmission Vacuum Modulator (Part No.MD-28)

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

ATP – AT MODULATOR VALVE (Part No.JX-76)

ATP – AT SOLENOID SEAL (Part No.JO-15)

Hooker BlackHeart – Hooker BlackHeart Transmission Crossmember (Part No.71222024HKR-1)

Hooker BlackHeart – Hooker BlackHeart Transmission Crossmember (Part No.BHS550)

Hooker BlackHeart – Hooker BlackHeart Transmission Crossmember (Part No.BHS548)

Mr. Gasket – A/Tdipstick (Part No.9703G)

Mr. Gasket – Chrome Automatic Transmission Dipstick & Tube – 27" Length (Part No.9764)

B & M – Cable Bracket (Part No.30498)

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

ATP – AT CLUTCH PLATE (Part No.JC-57)

ATP – AT CLUTCH PLATE (Part No.JC-50)

Dorman – Help – Clutch Pilot Bushing (Part No.14650)

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

Mr. Gasket – Chrome Automatic Transmission Dipstick & Tube – 27" Length (Part No.9764)

Mr. Gasket – A/Tdipstick (Part No.9703G)

Dorman – Help – Clutch Pilot Bushing (Part No.14650)

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

Pro-King – Automatic Transmission Vacuum Modulator (Part No.MD-48)

Pro-King – Automatic Transmission Vacuum Modulator (Part No.MD-28)

B & M – Modulator (Part No.20234)

ATP – AT MODULATOR VALVE (Part No.JX-76)

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

ATP – AT SOLENOID SEAL (Part No.JO-15)

ATP – AT CONTR SOLENOID (Part No.SE-1)

B & M – Kickdown Switch Kit For TH400 Transmission (Part No.20297)