1978 GMC K25 Performance Drivetrains

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Keep Your 1978 GMC K25 in Top Shape with Quality Performance Drivetrains

Whether you’re repairing or upgrading your Performance Drivetrain, using high-quality parts is key to keeping your 1978 GMC K25 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Performance Ring and Pinions and Performance Universal Joints. 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 K25 Performance Drivetrain at Advance Auto Parts is around $205.88, with a range that starts at $19.99 and goes up to $481.99. With 18 options in stock from 3 trusted brands, finding the right fit is easy. Popular picks like "Yukon Gear Axle U/Joint For Dana 30, 44 & GM 8.5"" Front, 42018", Yukon Gear 1310 U/Joint With Zerk Fitting On Cross, 42008, and Yukon Gear 1350 U/Joint With Zerk Fitting, 42010 start at just $44.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Performance Drivetrain, don’t forget to check out other key components like Performance Fuel Systems and Performance Oil Filters. At Advance Auto Parts, we’re here to help you keep your 1978 GMC K25 in peak condition, inside and out.

Essential 1978 GMC K25 Performance Drivetrains

Motive Gear – Motive Gear Performance Differential Ring and Pinion, G885342 (Part No.G885342)

Motive Gear Performance Differential Ring and Pinion, G885342

from

$322.99
Motive Gear Performance Differential Ring and Pinion, G885342.
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Motive Gear – Motive Gear Performance Differential Ring and Pinion, G885410 (Part No.G885410)

Motive Gear Performance Differential Ring and Pinion, G885410

from

$222.99
Motive Gear Performance Differential Ring and Pinion, G885410.
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Richmond Gear – Richmond Gear Ring and Pinion Set, GM85456 (Part No.GM85456)

Richmond Gear Ring and Pinion Set, GM85456

from

$185.99
Richmond Gear Ring and Pinion Set, GM85456.
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Richmond Gear – Richmond Gear RngPnn, 49-0041-1 (Part No.49-0041-1)

Richmond Gear RngPnn, 49-0041-1

from

$342.99
Richmond Gear RngPnn, 49-0041-1. DRIVELINE – TRANSMISSION PARTS>DIFFERENTIAL PARTS>RING AND PINION KITS>RING AND PINION KITS from Richmond Gear
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Richmond Gear – Richmond Gear Ring and Pinion Set, 12BT373T (Part No.12BT373T)

Richmond Gear Ring and Pinion Set, 12BT373T

from

$185.99
Richmond Gear Ring and Pinion Set, 12BT373T.
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Richmond Gear – Richmond Gear Differential Ring And Pinion, GM105456 (Part No.GM105456)

Richmond Gear Differential Ring And Pinion, GM105456

from

$185.99
Excel’s broad line of original equipment automotive and light truck/SUV replacement ring & pinion gears, axles, and installation kits offer Richmond’s high OEM quality at affordable prices. The Excel product line covers the most popular vehicles on the road today.
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Motive Gear – Motive Gear Performance Differential Ring and Pinion, G885456 (Part No.G885456)

Motive Gear Performance Differential Ring and Pinion, G885456

from

$399.99
Motive Gear Performance Differential Ring and Pinion, G885456.
See More

Richmond Gear – Richmond Gear Differential Ring And Pinion, 12BT308 (Part No.12BT308)

Richmond Gear Differential Ring And Pinion, 12BT308

from

$185.99
Excel’s broad line of original equipment automotive and light truck/SUV replacement ring & pinion gears, axles, and installation kits offer Richmond’s high OEM quality at affordable prices. The Excel product line covers the most popular vehicles on the road today.
See More

Richmond Gear – Richmond Gear RngPnn, 49-0019-1 (Part No.49-0019-1)

Richmond Gear RngPnn, 49-0019-1

from

$399.99
Richmond Gear RngPnn, 49-0019-1. DRIVELINE – TRANSMISSION PARTS>DIFFERENTIAL PARTS>RING AND PINION KITS>RING AND PINION KITS from Richmond Gear
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Motive Gear – Motive Gear Performance Differential Ring and Pinion, G885513 (Part No.G885513)

Motive Gear Performance Differential Ring and Pinion, G885513

from

$231.99
Motive Gear Performance Differential Ring and Pinion, G885513.
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Motive Gear – Motive Gear Performance Differential Ring and Pinion, G885308 (Part No.G885308)

Motive Gear Performance Differential Ring and Pinion, G885308

from

$228.99
Motive Gear Performance Differential Ring and Pinion, G885308.
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Yukon Gear – Yukon Gear 1330 Lifetime U/Joint, 42004 (Part No.42004)

Yukon Gear 1330 Lifetime U/Joint, 42004

from

$53.99
“1330 Yukon Lifetime U/Joint. 3.625″” snap ring span, 1.062″” cap diameter. Outside snap ring.”
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Yukon Gear – Yukon Gear 1410 Lifetime Series U/Joint, 42022 (Part No.42022)

Yukon Gear 1410 Lifetime Series U/Joint, 42022

from

$84.99
“Yukon 1410 Lifetime Series U/Joint. 4.188″” span ring span. 1.188″” cap diameter. Outside snap ring.”
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Yukon Gear – Yukon Gear (4) Full Circle Snap Rings, Fit 297X U-Joint With Aftermarket Axle, 32084 (Part No.32084)

Yukon Gear (4) Full Circle Snap Rings, Fit 297X U-Joint With Aftermarket Axle, 32084

from

$19.99
(4) Full Circle snap rings, fit 297X U-joint with aftermarket axle.
See More

Yukon Gear – Yukon Gear Replacement Trail Repair Kit For Dana 30 And 44 With 1350 Size U/Joint And Straps, 32280 (Part No.32280)

Yukon Gear Replacement Trail Repair Kit For Dana 30 And 44 With 1350 Size U/Joint And Straps, 32280

from

$481.99
Yukon replacement trail repair kit for Dana 30 and 44 with 1350 size U/joint and straps. This kit comes with a yoke, U/joint, pinion seal, U/bolt or strap kit, pinion nut, and pinion nut washer (if applicable).
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Yukon Gear – Yukon Gear 1350 U/Joint With Zerk Fitting, 42010 (Part No.42010)

Yukon Gear 1350 U/Joint With Zerk Fitting, 42010

from

$51.99
“Yukon 1350 U/Joint with zerk fitting. 3.625″” snap ring span, 1.118″” cap diameter. Outside snap ring.”
See More

Yukon Gear – Yukon Gear 1310 U/Joint With Zerk Fitting On Cross, 42008 (Part No.42008)

Yukon Gear 1310 U/Joint With Zerk Fitting On Cross, 42008

from

$44.99
“Yukon 1310 U/Joint with zerk fitting on cross. 3.219″” snap ring span, 1.062″” cap diameter. Outside snap ring.”
See More

Yukon Gear – "Yukon Gear Axle U/Joint For Dana 30, 44 & GM 8.5"" Front, 42018" (Part No.42018)

"Yukon Gear Axle U/Joint For Dana 30, 44 & GM 8.5"" Front, 42018"

from

$73.99
Yukon Ring & Pinion sets give you the confidence of knowing you’re running gears designed for the harshest of conditions. Whether it’s on the street, off-road, or at the track; Yukon ring & pinion sets deliver unrivaled performance & quality. Yukon uses the latest designs and manufacturing technologies to provide a quiet running gear that is strong and easy to set up. All Yukon ring & pinion sets come standard with a one-year warranty.
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Most Popular Performance Ring and Pinions for 1978 GMC K25s

Enhance your 1978 GMC K25 with one of the 11 Performance Ring and Pinions we have in stock, starting at just $185.99.

Richmond Gear – Richmond Gear RngPnn, 49-0019-1 (Part No.49-0019-1)

Richmond Gear RngPnn, 49-0019-1

from

$399.99
Richmond Gear RngPnn, 49-0019-1. DRIVELINE – TRANSMISSION PARTS>DIFFERENTIAL PARTS>RING AND PINION KITS>RING AND PINION KITS from Richmond Gear
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Motive Gear – Motive Gear Performance Differential Ring and Pinion, G885456 (Part No.G885456)

Motive Gear Performance Differential Ring and Pinion, G885456

from

$399.99
Motive Gear Performance Differential Ring and Pinion, G885456.
See More

Richmond Gear – Richmond Gear RngPnn, 49-0041-1 (Part No.49-0041-1)

Richmond Gear RngPnn, 49-0041-1

from

$342.99
Richmond Gear RngPnn, 49-0041-1. DRIVELINE – TRANSMISSION PARTS>DIFFERENTIAL PARTS>RING AND PINION KITS>RING AND PINION KITS from Richmond Gear
See More

Motive Gear – Motive Gear Performance Differential Ring and Pinion, G885342 (Part No.G885342)

Motive Gear Performance Differential Ring and Pinion, G885342

from

$322.99
Motive Gear Performance Differential Ring and Pinion, G885342.
See More

Motive Gear – Motive Gear Performance Differential Ring and Pinion, G885513 (Part No.G885513)

Motive Gear Performance Differential Ring and Pinion, G885513

from

$231.99
Motive Gear Performance Differential Ring and Pinion, G885513.
See More

Motive Gear – Motive Gear Performance Differential Ring and Pinion, G885308 (Part No.G885308)

Motive Gear Performance Differential Ring and Pinion, G885308

from

$228.99
Motive Gear Performance Differential Ring and Pinion, G885308.
See More

Motive Gear – Motive Gear Performance Differential Ring and Pinion, G885410 (Part No.G885410)

Motive Gear Performance Differential Ring and Pinion, G885410

from

$222.99
Motive Gear Performance Differential Ring and Pinion, G885410.
See More

Richmond Gear – Richmond Gear Ring and Pinion Set, 12BT373T (Part No.12BT373T)

Richmond Gear Ring and Pinion Set, 12BT373T

from

$185.99
Richmond Gear Ring and Pinion Set, 12BT373T.
See More

Richmond Gear – Richmond Gear Differential Ring And Pinion, GM105456 (Part No.GM105456)

Richmond Gear Differential Ring And Pinion, GM105456

from

$185.99
Excel’s broad line of original equipment automotive and light truck/SUV replacement ring & pinion gears, axles, and installation kits offer Richmond’s high OEM quality at affordable prices. The Excel product line covers the most popular vehicles on the road today.
See More

Richmond Gear – Richmond Gear Ring and Pinion Set, GM85456 (Part No.GM85456)

Richmond Gear Ring and Pinion Set, GM85456

from

$185.99
Richmond Gear Ring and Pinion Set, GM85456.
See More

Richmond Gear – Richmond Gear Differential Ring And Pinion, 12BT308 (Part No.12BT308)

Richmond Gear Differential Ring And Pinion, 12BT308

from

$185.99
Excel’s broad line of original equipment automotive and light truck/SUV replacement ring & pinion gears, axles, and installation kits offer Richmond’s high OEM quality at affordable prices. The Excel product line covers the most popular vehicles on the road today.
See More

Best-Selling 1978 GMC K25 Performance Universal Joints

Upgrade your K25 with one of our 7 best-selling Performance Universal Joints.

Yukon Gear – "Yukon Gear Axle U/Joint For Dana 30, 44 & GM 8.5"" Front, 42018" (Part No.42018)

"Yukon Gear Axle U/Joint For Dana 30, 44 & GM 8.5"" Front, 42018"

from

$73.99
Yukon Ring & Pinion sets give you the confidence of knowing you’re running gears designed for the harshest of conditions. Whether it’s on the street, off-road, or at the track; Yukon ring & pinion sets deliver unrivaled performance & quality. Yukon uses the latest designs and manufacturing technologies to provide a quiet running gear that is strong and easy to set up. All Yukon ring & pinion sets come standard with a one-year warranty.
See More

Yukon Gear – Yukon Gear 1310 U/Joint With Zerk Fitting On Cross, 42008 (Part No.42008)

Yukon Gear 1310 U/Joint With Zerk Fitting On Cross, 42008

from

$44.99
“Yukon 1310 U/Joint with zerk fitting on cross. 3.219″” snap ring span, 1.062″” cap diameter. Outside snap ring.”
See More

Yukon Gear – Yukon Gear 1350 U/Joint With Zerk Fitting, 42010 (Part No.42010)

Yukon Gear 1350 U/Joint With Zerk Fitting, 42010

from

$51.99
“Yukon 1350 U/Joint with zerk fitting. 3.625″” snap ring span, 1.118″” cap diameter. Outside snap ring.”
See More

Yukon Gear – Yukon Gear 1330 Lifetime U/Joint, 42004 (Part No.42004)

Yukon Gear 1330 Lifetime U/Joint, 42004

from

$53.99
“1330 Yukon Lifetime U/Joint. 3.625″” snap ring span, 1.062″” cap diameter. Outside snap ring.”
See More

Yukon Gear – Yukon Gear Replacement Trail Repair Kit For Dana 30 And 44 With 1350 Size U/Joint And Straps, 32280 (Part No.32280)

Yukon Gear Replacement Trail Repair Kit For Dana 30 And 44 With 1350 Size U/Joint And Straps, 32280

from

$481.99
Yukon replacement trail repair kit for Dana 30 and 44 with 1350 size U/joint and straps. This kit comes with a yoke, U/joint, pinion seal, U/bolt or strap kit, pinion nut, and pinion nut washer (if applicable).
See More

Yukon Gear – Yukon Gear 1410 Lifetime Series U/Joint, 42022 (Part No.42022)

Yukon Gear 1410 Lifetime Series U/Joint, 42022

from

$84.99
“Yukon 1410 Lifetime Series U/Joint. 4.188″” span ring span. 1.188″” cap diameter. Outside snap ring.”
See More

Yukon Gear – Yukon Gear (4) Full Circle Snap Rings, Fit 297X U-Joint With Aftermarket Axle, 32084 (Part No.32084)

Yukon Gear (4) Full Circle Snap Rings, Fit 297X U-Joint With Aftermarket Axle, 32084

from

$19.99
(4) Full Circle snap rings, fit 297X U-joint with aftermarket axle.
See More

FAQs for 1978 GMC K25 Performance Drivetrains

What are the best-selling Performance Drivetrains for 1978 GMC K25s?

Out of 18 Performance Drivetrains that fit 1978 GMC K25s, the following parts are the top sellers:

What’s the price range for 1978 GMC K25 Performance Drivetrains?

The prices of Performance Drivetrains for the 1978 GMC K25 range from $19.99 up to $481.99 for the most premium parts.

What is the average price of a Performance Drivetrain for a 1978 GMC K25?

The average price for Performance Drivetrains for the 1978 GMC K25 is $205.88. Keep in mind the variety of part types within our Performance Drivetrain category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Performance Drivetrains for other GMC K25 model years?

Yes, we carry Performance Drivetrains for 2 model years of GMC K25s between 1975 and 1977. The following model years are the most popular for Performance Drivetrain purchases: 1977, 1976, and 1975.

What are the cheapest Performance Drivetrains for my 1978 GMC K25?

Does Advance Auto Parts sell Performance Drivetrains for any other 1978 GMC models?

Yes. We stock Performance Drivetrains for 10 other popular 1978 GMC models. Some of the most popular are 1978 Jimmy Performance Drivetrains, 1978 K15 Performance Drivetrains, 1978 G25 Performance Drivetrains, 1978 C25 Performance Drivetrains, and 1978 C15 Performance Drivetrains.

What types of Performance Drivetrains do you sell for my 1978 GMC K25?

As of 8/2/26, these are some of the most in-demand types of Performance Drivetrains for a 1978 GMC K25:

Can I get help with 1978 GMC K25 Performance Drivetrain orders?

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

What is your return policy for GMC K25 Performance Drivetrains?

Advance Auto Parts keeps returns simple. For new GMC K25 Performance Drivetrains and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.