1978 GMC P35 Gear Boxes
Keep Your 1978 GMC P35 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 P35 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Steering Stabilizers, Steering Gear Box Seals, and Steering Gear Housing 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.
Competitive Prices and Extensive Inventory
The average price for a 1978 GMC P35 Gear Box at Advance Auto Parts is around $199.33, with a range that starts at $8.89 and goes up to $523.99. With 7 options in stock from 5 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 Lares Remanufactured Power Steering Gear Box, 954 start at just $31.49 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 Idler Arms and Steering Dampers. At Advance Auto Parts, we’re here to help you keep your 1978 GMC P35 in peak condition, inside and out.
Find Your Specific 1978 GMC P35 Gear Boxes
Looking for the perfect Gear Box for your 1978 GMC P35? 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 P35. 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 P35 Gear Boxes
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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Carquest Premium – Carquest Remanufactured Power Steering Gear – Hydraulic, 503-0118CQ (Part No.503-0118CQ)
from
$245.99
Premium-quality remanufactured power steering gear designed for dependability and reliability throughout the service life of the vehicle.
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Carquest Premium – Carquest Remanufactured Power Steering Gear – Manual, 803-0104CQ (Part No.803-0104CQ)
from
$468.99
Premium-quality remanufactured manual steering gear designed for dependability and reliability throughout the service life of the vehicle.
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Lares – Lares Remanufactured Power Steering Gear Box, 954 (Part No.954)
from
$523.99
Established in 1986, Lares Corporation is one of the largest manufactures of new and remanufactured power steering gears, manual steering gears, power steering pumps, and steering components in the United States. We employ advanced engineering using the latest production equipment to produce our steering products and have established manufacturing partners worldwide. All parts go through a vigorous testing process before they leave our facility to ensure unmatched quality. We back our claim to quality with our limited warranty, and we also have product specialists ready to answer all your technical questions. Lares customer service is unmatched. When you buy a part from Lares, you not only buy quality equipment, you get our product specialist team to back you up. We’re here for you and steering you in the right direction.
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Bulldog HD – Bulldog HD Heavy-Duty Shock Absorber – 1975-1999 Chevrolet P30, HD5113-0014 (Part No.HD5113-0014)
from
$62.99
Bulldog HD commercial Heavy-Duty shock absorbers are designed with the best materials and innovative design techniques for lasting quality and performance. Best Technology. Best Performance. Ultra Premium HD Shocks.
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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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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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Popular 1978 GMC P35 Gear Boxes Categories
Most Popular Steering Stabilizer for 1978 GMC P35s
Enhance your 1978 GMC P35 with this popular Steering Stabilizer we have in stock, for $62.99.
Bulldog HD – Bulldog HD Heavy-Duty Shock Absorber – 1975-1999 Chevrolet P30, HD5113-0014 (Part No.HD5113-0014)
from
$62.99
Bulldog HD commercial Heavy-Duty shock absorbers are designed with the best materials and innovative design techniques for lasting quality and performance. Best Technology. Best Performance. Ultra Premium HD Shocks.
See More
Best-Selling 1978 GMC P35 Steering Gear Box Seals
Upgrade your P35 with one of our 2 best-selling Steering Gear Box Seals.
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-Quality Steering Gear Housing Seals for 1978 GMC P35s
Choose a high-quality OEM or aftermarket Steering Gear Housing Seal for GMC P35s and enjoy top-notch performance from $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.
See More
Top Picks for 1978 GMC P35 Steering Gear Box
Invest in one of our 3 durable Steering Gear Box for your 1978 GMC, knowing you’re getting trusted brands and expert craftsmanship.
Lares – Lares Remanufactured Power Steering Gear Box, 954 (Part No.954)
from
$523.99
Established in 1986, Lares Corporation is one of the largest manufactures of new and remanufactured power steering gears, manual steering gears, power steering pumps, and steering components in the United States. We employ advanced engineering using the latest production equipment to produce our steering products and have established manufacturing partners worldwide. All parts go through a vigorous testing process before they leave our facility to ensure unmatched quality. We back our claim to quality with our limited warranty, and we also have product specialists ready to answer all your technical questions. Lares customer service is unmatched. When you buy a part from Lares, you not only buy quality equipment, you get our product specialist team to back you up. We’re here for you and steering you in the right direction.
See More
Carquest Premium – Carquest Remanufactured Power Steering Gear – Manual, 803-0104CQ (Part No.803-0104CQ)
from
$468.99
Premium-quality remanufactured manual steering gear designed for dependability and reliability throughout the service life of the vehicle.
See More
Carquest Premium – Carquest Remanufactured Power Steering Gear – Hydraulic, 503-0118CQ (Part No.503-0118CQ)
from
$245.99
Premium-quality remanufactured power steering gear designed for dependability and reliability throughout the service life of the vehicle.
See More
FAQs for 1978 GMC P35 Gear Boxes
What are the best-selling Gear Boxes for 1978 GMC P35s?
Out of 7 Gear Boxes that fit 1978 GMC P35s, 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
- Lares Remanufactured Power Steering Gear Box, 954 (18340075) – $523.99
What’s the price range for 1978 GMC P35 Gear Boxes?
The prices of Gear Boxes for the 1978 GMC P35 range from $8.89 up to $523.99 for the most premium parts.
What is the average price of a Gear Box for a 1978 GMC P35?
The average price for Gear Boxes for the 1978 GMC P35 is $199.33. 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 P35 model years?
What are the cheapest Gear Boxes for my 1978 GMC P35?
The cheapest 1978 GMC P35 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
- Bulldog HD Heavy-Duty Shock Absorber – 1975-1999 Chevrolet P30, HD5113-0014 (50170173) – $62.99
- Carquest Remanufactured Power Steering Gear – Hydraulic, 503-0118CQ (50292212) – $245.99
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 types of Gear Boxes do you sell for my 1978 GMC P35?
As of 8/2/26, these are some of the most in-demand types of Gear Boxes for a 1978 GMC P35:
Can I get help with 1978 GMC P35 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 P35 Gear Boxes?
Advance Auto Parts keeps returns simple. For new GMC P35 Gear Boxes and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.