1977 GMC K35 Gear Boxes

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Keep Your 1977 GMC K35 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 1977 GMC K35 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Steering Gear Box Seals, Steering Stabilizers, and Steering Gear Box. 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 Monroe. For example, Monroe Gear Boxes start at just $71.99 with an average 4.4 star rating. With over 30 reviews and a solid 4 star average, you can shop with confidence knowing other GMC K35 owners approve.

Explore Related Parts

While you’re upgrading or replacing your Gear Box, don’t forget to check out other key components like Steering Shafts and Tie Rods. At Advance Auto Parts, we’re here to help you keep your 1977 GMC K35 in peak condition, inside and out.

Essential 1977 GMC K35 Gear Boxes

Skyjacker – Heavy Duty Oem, Single, White With Red Boot, Without Brackets/ Without Hardware (Part No.7000)

Heavy Duty Oem, Single, White With Red Boot, Without Brackets/ Without Hardware

from

$90.99
Skyjacker(R) steering stabilizer, A steering stabilizer is a dampening shock for your steering system. It dampens out the harshness of the highway, the shimmy from running the additional weight of larger tires and wheels and places control back into the driver hands. Stabilizers also reduce the fatigue of the driver on a personal level by reducing the amount of physical strength it takes to guide those larger tires on and off the road. Changing the weak stock unit for a better performing replacement or adding dual steering stabilizers is an inexpensive but worthy investment

Product Features:
  • Skyjacker(R) Steering Stabilizer Is A Dampening Shock For Your Steering System
  • Stabilizer Dampens Out The Harshness Of The Highway, The Shimmy From Running The Additional Weight Of Larger Tires And Wheels And Places Control Back Into The Driver Hands
  • Stabilizers Also Reduce The Fatigue Of The Driver On A Personal Level By Reducing The Amount Of Physical Strength It Takes To Guide Those Larger Tires On And Off The Road
  • Changing The Weak Stock Unit For A Better Performing Replacement Or Adding Dual Steering Stabilizers Is An Inexpensive But Worthy Investment
  • Reduce Physical Strength Handling Larger Tires
  • No Hardware Included
  • Replacement Cylinder Only
See More

Monroe – Magnum Steering Damper (Part No.SC2913)

Magnum Steering Damper

from

$71.99
Designed for trucks, vans, and SUVs, and CUVs, the Monroe Magnum steering stabilizer helps reduce vibrations that travel through the steering system before they get to the driver, improving control and driver fatigue in all driving conditions.

Product Features:
  • REDUCES VIBRATION – Ideal for trucks, vans, SUVs, and CUVs, it helps reduce vibrations that travel through the steering system before they get to the driver to improve control and cut down on driver fatigue in all driving conditions
  • CONSISTENT PERFORMANCE – All-weather fluid contains special additives to assist with extreme temperatures and help reduce oil breakdown
  • STRONG AND DURABLE – Sintered iron piston and .50-in. nitrocarburized piston rod for enhanced durability and long service life
  • EXCEPTIONAL HANDLING – Full displaced valving delivers better valving range on both compression and extension cycles for consistent performance
  • LONGER SERVICE LIFE – Self-lubricating fluid seal retains gas without excessive wear or friction
  • MOUNTS HORIZONATALLY – Micro-cellular gas design allows the unit to be mounted horizontally without impacting performance for improved steering control
See More

Skyjacker – Heavy Duty Oem, Single, Silver With Black Boot, Mounts To OE Locations (Part No.9000)

Heavy Duty Oem, Single, Silver With Black Boot, Mounts To OE Locations

from

$90.99
Skyjacker(R) steering stabilizer, A steering stabilizer is a dampening shock for your steering system. It dampens out the harshness of the highway, the shimmy from running the additional weight of larger tires and wheels and places control back into the driver hands. Stabilizers also reduce the fatigue of the driver on a personal level by reducing the amount of physical strength it takes to guide those larger tires on and off the road. Changing the weak stock unit for a better performing replacement or adding dual steering stabilizers is an inexpensive but worthy investment

Product Features:
  • Skyjacker(R) Steering Stabilizer Is A Dampening Shock For Your Steering System
  • Stabilizer Dampens Out The Harshness Of The Highway, The Shimmy From Running The Additional Weight Of Larger Tires And Wheels And Places Control Back Into The Driver Hands
  • Stabilizers Also Reduce The Fatigue Of The Driver On A Personal Level By Reducing The Amount Of Physical Strength It Takes To Guide Those Larger Tires On And Off The Road
  • Changing The Weak Stock Unit For A Better Performing Replacement Or Adding Dual Steering Stabilizers Is An Inexpensive But Worthy Investment
  • Inexpensive And Worthy Investment
  • Reduce Physical Strength Handling Larger Tires
See More

Skyjacker – Repl Stab: Black W/Black Bt (Part No.8000)

Repl Stab: Black W/Black Bt

from

$90.99
Skyjacker(R) Steering Stabilizer is a dampening shock for your steering system. It dampens out the harshness of the highway, the shimmy from running the additional weight of larger tires and wheels and places control back into the driver hands.

Product Features:
  • Made From Premium Materials
  • Meets The Highest Quality Standards
  • It Dampens Out The Harshness Of The Highway
  • Stabilizers Also Reduce The Fatigue Of The Driver On A Personal Level
  • Easy Installation
  • Reduce Physical Strength Handling Larger Tires
  • Black
  • No Hardware Included
  • Replacement Cylinder Only
See More

Skyjacker – Repl Stab: White W/Red Boot (Part No.7800)

Repl Stab: White W/Red Boot

from

$90.99
Skyjacker(R) steering stabilizer, A steering stabilizer is a dampening shock for your steering system. It dampens out the harshness of the highway, the shimmy from running the additional weight of larger tires and wheels and places control back into the driver hands. Stabilizers also reduce the fatigue of the driver on a personal level by reducing the amount of physical strength it takes to guide those larger tires on and off the road. Changing the weak stock unit for a better performing replacement or adding dual steering stabilizers is an inexpensive but worthy investment

Product Features:
  • Skyjacker(R) Steering Stabilizer Is A Dampening Shock For Your Steering System
  • Stabilizer Dampens Out The Harshness Of The Highway, The Shimmy From Running The Additional Weight Of Larger Tires And Wheels And Places Control Back Into The Driver Hands
  • Stabilizers Also Reduce The Fatigue Of The Driver On A Personal Level By Reducing The Amount Of Physical Strength It Takes To Guide Those Larger Tires On And Off The Road
  • Changing The Weak Stock Unit For A Better Performing Replacement Or Adding Dual Steering Stabilizers Is An Inexpensive But Worthy Investment
  • Reduce Physical Strength Handling Larger Tires
  • No Hardware Included
  • Replacement Cylinder Only
See More

Powercraft – Steering Gear Major Seal Kit (Part No.7859)

Steering Gear Major Seal Kit

from

$52.99
Premium-quality parts for lasting repairs. Engineered to OE design and specifications.
See More

National – Multi-Purpose Seal (Part No.313842)

Multi-Purpose Seal

from

$13.29
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.

Product Features:
  • Design type: springless; single-lip
  • Temperature range: -40 Deg. F to 225 Deg. F / -40 Deg. C to 107 Deg. C
  • Good low temperature capability
  • Low swell in hydrocarbon fluids
  • Delivers quality and reliable performance for every type of repair
See More

Lares – Remanufactured Power Steering Gear Box (Part No.1249)

Remanufactured Power Steering Gear Box

from

$346.99
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.

Product Features:
  • Remanufactured OE is Original Equipment (OE) guaranteeing a perfect fit every time
  • All Remanufactured OE parts are cleaned, inspected and exterior surfaces reconditioned to ensure a like new look, fit and function
  • Each internal component is carefully inspected and replaced if not to OE tolerances
  • All seals and O-rings are replaced with OE equivalent parts
  • Each unit is tested and adjusted to ensure OE performance
  • Remanufactured OE parts are a great way to save money on that hard-to-find part
See More

Carquest Premium – New Power Steering Gear – Hydraulic (Part No.503-0116CQN)

New Power Steering Gear - Hydraulic

from

$791.99
Premium-quality new power steering gear designed for dependability and reliability throughout the service life of the vehicle.

Product Features:
  • All critical components are built to strict manufacturing specifications, which eliminates critical component failure that causes noise and leaks
  • Exterior surfaces are finished with corrosion and rust resistant coatings to ensure an extended service life
  • All components are 100% new and functionally tested to meet or exceed OE specifications for extended reliability
  • Recirculating balls are machined for smooth operation which guarantees correct steering feel and performance
See More

Lares – Power Steering Gear Box (Part No.11249)

Power Steering Gear Box

from

$549.99
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.

Product Features:
  • Engineered to meet or exceed OE specifications in fit, function and performance
  • Carefully manufactured from OE grade materials for strength and durability
  • Hydraulically tested to ensure proper operation
  • Coated with a high-quality paint to resist corrosion
  • Power steering line O-rings included where applicable, properly adjusted and centered for ease of installation
See More

Most Popular Steering Gear Box Seals for 1977 GMC K35s

Enhance your 1977 GMC K35 with one of the 2 Steering Gear Box Seals we have in stock, starting at just $13.29.

Powercraft – Steering Gear Major Seal Kit (Part No.7859)

Steering Gear Major Seal Kit

from

$52.99
Premium-quality parts for lasting repairs. Engineered to OE design and specifications.
See More

National – Multi-Purpose Seal (Part No.313842)

Multi-Purpose Seal

from

$13.29
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.

Product Features:
  • Design type: springless; single-lip
  • Temperature range: -40 Deg. F to 225 Deg. F / -40 Deg. C to 107 Deg. C
  • Good low temperature capability
  • Low swell in hydrocarbon fluids
  • Delivers quality and reliable performance for every type of repair
See More

Best-Selling 1977 GMC K35 Steering Stabilizers

Upgrade your K35 with one of our 5 best-selling Steering Stabilizers, earning an average 3.5 stars rating across 10 reviews.

Monroe – Magnum Steering Damper (Part No.SC2913)

Magnum Steering Damper

from

$71.99
Designed for trucks, vans, and SUVs, and CUVs, the Monroe Magnum steering stabilizer helps reduce vibrations that travel through the steering system before they get to the driver, improving control and driver fatigue in all driving conditions.

Product Features:
  • REDUCES VIBRATION – Ideal for trucks, vans, SUVs, and CUVs, it helps reduce vibrations that travel through the steering system before they get to the driver to improve control and cut down on driver fatigue in all driving conditions
  • CONSISTENT PERFORMANCE – All-weather fluid contains special additives to assist with extreme temperatures and help reduce oil breakdown
  • STRONG AND DURABLE – Sintered iron piston and .50-in. nitrocarburized piston rod for enhanced durability and long service life
  • EXCEPTIONAL HANDLING – Full displaced valving delivers better valving range on both compression and extension cycles for consistent performance
  • LONGER SERVICE LIFE – Self-lubricating fluid seal retains gas without excessive wear or friction
  • MOUNTS HORIZONATALLY – Micro-cellular gas design allows the unit to be mounted horizontally without impacting performance for improved steering control
See More

Skyjacker – Heavy Duty Oem, Single, White With Red Boot, Without Brackets/ Without Hardware (Part No.7000)

Heavy Duty Oem, Single, White With Red Boot, Without Brackets/ Without Hardware

from

$90.99
Skyjacker(R) steering stabilizer, A steering stabilizer is a dampening shock for your steering system. It dampens out the harshness of the highway, the shimmy from running the additional weight of larger tires and wheels and places control back into the driver hands. Stabilizers also reduce the fatigue of the driver on a personal level by reducing the amount of physical strength it takes to guide those larger tires on and off the road. Changing the weak stock unit for a better performing replacement or adding dual steering stabilizers is an inexpensive but worthy investment

Product Features:
  • Skyjacker(R) Steering Stabilizer Is A Dampening Shock For Your Steering System
  • Stabilizer Dampens Out The Harshness Of The Highway, The Shimmy From Running The Additional Weight Of Larger Tires And Wheels And Places Control Back Into The Driver Hands
  • Stabilizers Also Reduce The Fatigue Of The Driver On A Personal Level By Reducing The Amount Of Physical Strength It Takes To Guide Those Larger Tires On And Off The Road
  • Changing The Weak Stock Unit For A Better Performing Replacement Or Adding Dual Steering Stabilizers Is An Inexpensive But Worthy Investment
  • Reduce Physical Strength Handling Larger Tires
  • No Hardware Included
  • Replacement Cylinder Only
See More

Skyjacker – Repl Stab: Black W/Black Bt (Part No.8000)

Repl Stab: Black W/Black Bt

from

$90.99
Skyjacker(R) Steering Stabilizer is a dampening shock for your steering system. It dampens out the harshness of the highway, the shimmy from running the additional weight of larger tires and wheels and places control back into the driver hands.

Product Features:
  • Made From Premium Materials
  • Meets The Highest Quality Standards
  • It Dampens Out The Harshness Of The Highway
  • Stabilizers Also Reduce The Fatigue Of The Driver On A Personal Level
  • Easy Installation
  • Reduce Physical Strength Handling Larger Tires
  • Black
  • No Hardware Included
  • Replacement Cylinder Only
See More

Skyjacker – Repl Stab: White W/Red Boot (Part No.7800)

Repl Stab: White W/Red Boot

from

$90.99
Skyjacker(R) steering stabilizer, A steering stabilizer is a dampening shock for your steering system. It dampens out the harshness of the highway, the shimmy from running the additional weight of larger tires and wheels and places control back into the driver hands. Stabilizers also reduce the fatigue of the driver on a personal level by reducing the amount of physical strength it takes to guide those larger tires on and off the road. Changing the weak stock unit for a better performing replacement or adding dual steering stabilizers is an inexpensive but worthy investment

Product Features:
  • Skyjacker(R) Steering Stabilizer Is A Dampening Shock For Your Steering System
  • Stabilizer Dampens Out The Harshness Of The Highway, The Shimmy From Running The Additional Weight Of Larger Tires And Wheels And Places Control Back Into The Driver Hands
  • Stabilizers Also Reduce The Fatigue Of The Driver On A Personal Level By Reducing The Amount Of Physical Strength It Takes To Guide Those Larger Tires On And Off The Road
  • Changing The Weak Stock Unit For A Better Performing Replacement Or Adding Dual Steering Stabilizers Is An Inexpensive But Worthy Investment
  • Reduce Physical Strength Handling Larger Tires
  • No Hardware Included
  • Replacement Cylinder Only
See More

Skyjacker – Heavy Duty Oem, Single, Silver With Black Boot, Mounts To OE Locations (Part No.9000)

Heavy Duty Oem, Single, Silver With Black Boot, Mounts To OE Locations

from

$90.99
Skyjacker(R) steering stabilizer, A steering stabilizer is a dampening shock for your steering system. It dampens out the harshness of the highway, the shimmy from running the additional weight of larger tires and wheels and places control back into the driver hands. Stabilizers also reduce the fatigue of the driver on a personal level by reducing the amount of physical strength it takes to guide those larger tires on and off the road. Changing the weak stock unit for a better performing replacement or adding dual steering stabilizers is an inexpensive but worthy investment

Product Features:
  • Skyjacker(R) Steering Stabilizer Is A Dampening Shock For Your Steering System
  • Stabilizer Dampens Out The Harshness Of The Highway, The Shimmy From Running The Additional Weight Of Larger Tires And Wheels And Places Control Back Into The Driver Hands
  • Stabilizers Also Reduce The Fatigue Of The Driver On A Personal Level By Reducing The Amount Of Physical Strength It Takes To Guide Those Larger Tires On And Off The Road
  • Changing The Weak Stock Unit For A Better Performing Replacement Or Adding Dual Steering Stabilizers Is An Inexpensive But Worthy Investment
  • Inexpensive And Worthy Investment
  • Reduce Physical Strength Handling Larger Tires
See More

Top-Quality Steering Gear Box for 1977 GMC K35s

Choose a high-quality OEM or aftermarket Steering Gear Box for GMC K35s and enjoy top-notch performance from $346.99.

Lares – Remanufactured Power Steering Gear Box (Part No.1249)

Remanufactured Power Steering Gear Box

from

$346.99
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.

Product Features:
  • Remanufactured OE is Original Equipment (OE) guaranteeing a perfect fit every time
  • All Remanufactured OE parts are cleaned, inspected and exterior surfaces reconditioned to ensure a like new look, fit and function
  • Each internal component is carefully inspected and replaced if not to OE tolerances
  • All seals and O-rings are replaced with OE equivalent parts
  • Each unit is tested and adjusted to ensure OE performance
  • Remanufactured OE parts are a great way to save money on that hard-to-find part
See More

Carquest Premium – New Power Steering Gear – Hydraulic (Part No.503-0116CQN)

New Power Steering Gear - Hydraulic

from

$791.99
Premium-quality new power steering gear designed for dependability and reliability throughout the service life of the vehicle.

Product Features:
  • All critical components are built to strict manufacturing specifications, which eliminates critical component failure that causes noise and leaks
  • Exterior surfaces are finished with corrosion and rust resistant coatings to ensure an extended service life
  • All components are 100% new and functionally tested to meet or exceed OE specifications for extended reliability
  • Recirculating balls are machined for smooth operation which guarantees correct steering feel and performance
See More

Lares – Power Steering Gear Box (Part No.11249)

Power Steering Gear Box

from

$549.99
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.

Product Features:
  • Engineered to meet or exceed OE specifications in fit, function and performance
  • Carefully manufactured from OE grade materials for strength and durability
  • Hydraulically tested to ensure proper operation
  • Coated with a high-quality paint to resist corrosion
  • Power steering line O-rings included where applicable, properly adjusted and centered for ease of installation
See More

Top-Rated Gear Box Brands For Your 1977 GMC K35

When it comes to finding the perfect Gear Box for your 1977 GMC K35, 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 Gear Box brands including Monroe, and more, all known for their exceptional customer ratings (average brand rating of 4.4 stars) and competitive prices, as low as $71.99. Purchasing a Gear Box from us here at Advance Auto Parts is a smart move for both you and your 1977 GMC K35, providing peace of mind with parts that meet or exceed OEM standards.

Popular Monroe 1977 GMC K35 Gear Boxes

If you’re looking for a top-quality Gear Box for your 1977 GMC K35, Advance Auto Parts has exactly what you need with our selection of Monroe Gear Boxes. We have 1 Monroe Gear Boxes in stock for this fitment, all known for their durability and precision fit. With prices starting at just $71.99, you’ll find the perfect Gear Box for your needs and budget. Monroe Gear Boxes for the 1977 GMC K35 come highly rated, with over 9 customer reviews and an impressive average rating of 4.4 stars. Choosing a Monroe Gear Box from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
Magnum Steering Damper
from $71.99
(9)
Magnum Steering Damper
“My old 4 wheel drive began having erratic steering issues, replaced the steering dampner and cured the problem.”

FAQs for 1977 GMC K35 Gear Boxes

What are the best-selling Gear Boxes for 1977 GMC K35s?

Out of 10 Gear Boxes that fit 1977 GMC K35s, the following parts are the top sellers:

What’s the price range for 1977 GMC K35 Gear Boxes?

The prices of Gear Boxes for the 1977 GMC K35 range from $13.29 up to $791.99 for the most premium parts.

What is the average price of a Gear Box for a 1977 GMC K35?

The average price for Gear Boxes for the 1977 GMC K35 is $219.12. 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.

What are the cheapest Gear Boxes for my 1977 GMC K35?

The cheapest 1977 GMC K35 Gear Boxes we carry are:

Does Advance Auto Parts sell Gear Boxes for any other 1977 GMC models?

Yes. We stock Gear Boxes for 13 other popular 1977 GMC models. Some of the most popular are 1977 Jimmy Gear Boxes, 1977 K25 Gear Boxes, 1977 K15 Gear Boxes, 1977 G25 Gear Boxes, and 1977 C25 Gear Boxes.

What are the top-rated Gear Boxes that fit the 1977 GMC K35?

The one 1977 GMC K35 Gear Box we have in stock is the Multi-Purpose Seal. It costs $13.29.

What types of Gear Boxes do you sell for my 1977 GMC K35?

As of 6/2/26, these are some of the most in-demand types of Gear Boxes for a 1977 GMC K35:

Can I get help with 1977 GMC K35 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 K35 Gear Boxes?

Advance Auto Parts keeps returns simple. For new GMC K35 Gear Boxes and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.