1978 GMC G15 Gear Boxes
Keep Your 1978 GMC G15 in Top Shape with Quality Gear Boxes
Whether you’re repairing or upgrading your Gear Box, using high-quality parts is key to keeping your 1978 GMC G15 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Steering Gear Housing Seals, Steering Stabilizers, and Steering Gear Box Seals. 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 Gear Boxes from Trusted Brands
Looking for a reliable Gear Box? We’ve got you covered with options from brands you know and trust like Rancho. For example, Rancho Gear Boxes start at just $86.99 with an average 4.1 star rating. With over 6 reviews and a solid 5.0 star average, you can shop with confidence knowing other GMC G15 owners approve.
Competitive Prices and Extensive Inventory
The average price for a 1978 GMC G15 Gear Box at Advance Auto Parts is around $45.09, with a range that starts at $8.89 and goes up to $86.99. With 4 options in stock from 3 trusted brands, finding the right fit is easy. Popular picks like Powercraft Steering Gear Input Shaft Seal Kit, 7095, Powercraft Steering Gear Major Seal Kit, 7859, and National Multi-Purpose Seal, 480821 start at just $8.89 and offer a great balance of form and function.
Explore Related Parts
While you’re upgrading or replacing your Gear Box, don’t forget to check out other key components like Ball Joints and Idler Arms. At Advance Auto Parts, we’re here to help you keep your 1978 GMC G15 in peak condition, inside and out.
Find Your Specific 1978 GMC G15 Gear Boxes
Looking for the perfect Gear Box for your 1978 GMC G15? You’re in the right place. Below, you’ll find links to various types of Gear Boxes that fit your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Gear Boxes, ensuring durability and a precise fit for your GMC G15. Whether you’re driving a 1978 model or another popular model year like
1975,
1976, and
1977, we’ve got you covered. Purchasing Gear Boxes 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 Gear Boxes that fit your vehicle.
Essential 1978 GMC G15 Gear Boxes
Powercraft – Powercraft Steering Gear Major Seal Kit, 7859 (Part No.7859)
from
$52.99
Premium-quality parts for lasting repairs. Engineered to OE design and specifications.
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Powercraft – Powercraft Steering Gear Input Shaft Seal Kit, 7095 (Part No.7095)
from
$31.49
Premium-quality parts for lasting repairs. Engineered to OE design and specifications.
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National – National Multi-Purpose Seal, 480821 (Part No.480821)
from
$8.89
National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.
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Rancho – Rancho Steering Damper RS5000, RS5402 (Part No.RS5402)
from
$86.99
Ideal for off-road driving, towing and street applications, Rancho RS5000 steering stabilizers enhance a vehicle’s performance and minimize on and off-road driver fatigue by reducing wheel shimmy, bump steer and vibration.
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Popular 1978 GMC G15 Gear Boxes Categories
Most Popular Steering Gear Housing Seal for 1978 GMC G15s
Enhance your 1978 GMC G15 with this popular Steering Gear Housing Seal we have in stock, for $8.89.
National – National Multi-Purpose Seal, 480821 (Part No.480821)
from
$8.89
National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.
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Best-Selling 1978 GMC G15 Steering Stabilizer
Upgrade your G15 with our best-selling Steering Stabilizer with a 5 Starts rating across 1 review.
Rancho – Rancho Steering Damper RS5000, RS5402 (Part No.RS5402)
from
$86.99
Ideal for off-road driving, towing and street applications, Rancho RS5000 steering stabilizers enhance a vehicle’s performance and minimize on and off-road driver fatigue by reducing wheel shimmy, bump steer and vibration.
See More
Top-Quality Steering Gear Box Seals for 1978 GMC G15s
Choose a high-quality OEM or aftermarket Steering Gear Box Seal for GMC G15s and enjoy top-notch performance from $31.49.
Powercraft – Powercraft Steering Gear Input Shaft Seal Kit, 7095 (Part No.7095)
from
$31.49
Premium-quality parts for lasting repairs. Engineered to OE design and specifications.
See More
Powercraft – Powercraft Steering Gear Major Seal Kit, 7859 (Part No.7859)
from
$52.99
Premium-quality parts for lasting repairs. Engineered to OE design and specifications.
See More
Top-Rated Gear Box Brands For Your 1978 GMC G15
When it comes to finding the perfect Gear Box for your 1978 GMC G15, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 3 trusted brands. We carry the most popular Gear Box brands including Rancho, and more, all known for their exceptional customer ratings (average brand rating of 4.1 stars) and competitive prices, as low as $86.99. Purchasing a Gear Box from us here at Advance Auto Parts is a smart move for both you and your 1978 GMC G15, providing peace of mind with parts that meet or exceed OEM standards.
Popular Rancho 1978 GMC G15 Gear Boxes
If you’re looking for a top-quality Gear Box for your 1978 GMC G15, Advance Auto Parts has exactly what you need with our selection of Rancho Gear Boxes. We have 1 Rancho Gear Boxes in stock for this fitment, all known for their durability and precision fit. With prices starting at just $86.99, you’ll find the perfect Gear Box for your needs and budget. Rancho Gear Boxes for the 1978 GMC G15 come highly rated, with over 1 customer reviews and an impressive average rating of 4.1 stars. Choosing a Rancho Gear Box from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
from
$86.99
(1)
Rancho Steering Damper RS5000, RS5402
“They had it in store. Easy replacement of a very old one”
FAQs for 1978 GMC G15 Gear Boxes
What are the best-selling Gear Boxes for 1978 GMC G15s?
Out of 4 Gear Boxes that fit 1978 GMC G15s, the following parts are the top sellers:
- Powercraft Steering Gear Input Shaft Seal Kit, 7095 (3865282) – $31.49
- Powercraft Steering Gear Major Seal Kit, 7859 (3869059) – $52.99
- National Multi-Purpose Seal, 480821 (18444446) – $8.89
What’s the price range for 1978 GMC G15 Gear Boxes?
The prices of Gear Boxes for the 1978 GMC G15 range from $8.89 up to $86.99 for the most premium parts.
What is the average price of a Gear Box for a 1978 GMC G15?
The average price for Gear Boxes for the 1978 GMC G15 is $45.09. Keep in mind the variety of part types within our Gear Box category, where you are likely to find a wide range of prices across a variety of parts and components.
Does Advance Auto Parts sell Gear Boxes for other GMC G15 model years?
What are the cheapest Gear Boxes for my 1978 GMC G15?
The cheapest 1978 GMC G15 Gear Boxes we carry are:
- National Multi-Purpose Seal, 480821 (18444446) – $8.89
- Powercraft Steering Gear Input Shaft Seal Kit, 7095 (3865282) – $31.49
- Powercraft Steering Gear Major Seal Kit, 7859 (3869059) – $52.99
- Rancho Steering Damper RS5000, RS5402 (15530234) – $86.99
Does Advance Auto Parts sell Gear Boxes for any other 1978 GMC models?
Yes. We stock Gear Boxes for 12 other popular 1978 GMC models. Some of the most popular are 1978 Jimmy Gear Boxes, 1978 Caballero Gear Boxes, 1978 K25 Gear Boxes, 1978 K15 Gear Boxes, and 1978 G25 Gear Boxes.
What are the top-rated Gear Boxes that fit the 1978 GMC G15?
The one 1978 GMC G15 Gear Box we have in stock is the National Multi-Purpose Seal, 480821. It costs $8.89.
What types of Gear Boxes do you sell for my 1978 GMC G15?
As of 8/2/26, these are some of the most in-demand types of Gear Boxes for a 1978 GMC G15:
Can I get help with 1978 GMC G15 Gear Box orders?
Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about GMC Gear Boxes and more.
What is your return policy for GMC G15 Gear Boxes?
Advance Auto Parts keeps returns simple. For new GMC G15 Gear Boxes and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.