1979 GMC C3500 Gear Boxes

Please Select your Vehicle to See Exact Fit Parts

Keep Your 1979 GMC C3500 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 1979 GMC C3500 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Steering Gear Housing Bearings, Steering Gear Box Seals, 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.

Competitive Prices and Extensive Inventory

The average price for a 1979 GMC C3500 Gear Box at Advance Auto Parts is around $256.81, with a range that starts at $13.29 and goes up to $703.99. With 13 options in stock from 7 trusted brands, finding the right fit is easy. Popular picks like Remanufactured Steering Gear, Steering Gear Major Seal Kit, and Steering Gear Major Seal Kit start at just $44.49 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 Ball Joints and Idler Arms. At Advance Auto Parts, we’re here to help you keep your 1979 GMC C3500 in peak condition, inside and out.

Essential 1979 GMC C3500 Gear Boxes

Rancho – Steering Damper RS5000 (Part No.RS5406)

Steering Damper RS5000

from

$81.99
Ideal for off-road driving, towing and street applications, Rancho RS5000 steering stabilizers enhance a vehicle’s performance and minimize on-road and off-road driver fatigue by reducing wheel shimmy, bump steer and vibration.

Product Features:
  • IMPROVED HANDLING AND PERFORMANCE – Reduces wheel shimmy, bump steer and vibration which helps minimize on-road or off-road driver fatigue
  • ACCOMMODATES LARGER TIRES – Engineered for vehicles with oversized wheels and tires
  • ENGINEERED TO LAST – Features protective boot to safeguard shock rod and oil seal
  • HANDLES EXTREME TEMPERATURE CHANGES – Twin-tube cellular gas design filled with all-weather fluid allows for cooler operation, increased vehicle control and ability to withstand internal temperatures of -40 to 248 degree F
  • BUY WITH CONFIDENCE – Comes with Rancho’s Limited Warranty
See More

Monroe – Magnum Steering Damper (Part No.SC2914)

Magnum Steering Damper

from

$73.99
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

Monroe – Magnum Steering Damper (Part No.SC2956)

Magnum Steering Damper

from

$41.99
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

Monroe – Magnum Steering Damper (Part No.SC2915)

Magnum Steering Damper

from

$60.99
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 – 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.8523)

Steering Gear Major Seal Kit

from

$44.49
Premium-quality parts for lasting repairs. Engineered to OE design and specifications.
See More

Powercraft – Steering Gear Major Seal Kit (Part No.8776)

Steering Gear Major Seal Kit

from

$57.99
Premium-quality parts for lasting repairs. Engineered to OE design and specifications.
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

Powercraft – Steering Gear Major Seal Kit (Part No.8775)

Steering Gear Major Seal Kit

from

$65.99
Premium-quality parts for lasting repairs. Engineered to OE design and specifications.
See More

Cardone – Remanufactured Steering Gear (Part No.27-7522)

Remanufactured Steering Gear

from

$221.99
The steering gear box is the heart of the vehicle’s steering system. It guides the wheel’s movement in conjunction with the direction that the steering wheel is rotated, helping achieve ideal steering response for more efficient driving. CARDONE Remanufactured Steering Gear Boxes are re-engineered, built and tested to match O.E. performance. Each unit features 100 percent new O-rings and lip seals to ensure leak-free, long-lasting performance. Shafts are surfaced to precise specifications to eliminate premature seal wear and extend gear life. All units are 100 percent hydraulically tested to ensure perfect fit and function.

Product Features:
  • 100 percent hydraulic testing measures for proper flow, leakage and performance to ensure perfect fit and function.
  • 100 percent new O-rings and lip seals ensure leak-free, long-lasting performance.
  • All critical components are tested to ensure product reliability.
  • Shafts are surfaced to precise specifications to eliminate premature seal wear and extend gear life.
  • Rust inhibitive “Cool Dip” finish is a penetrating dye that completely covers all exposed surfaces for a consistent, protective finish that will not crack, flake or peel.
  • As a remanufactured Original Equipment part, this unit guarantees a perfect vehicle fit.
  • Our remanufacturing process is earth-friendly, as it reduces the energy and raw material needed to make a new part by 80 percent.
See More

Lares – Power Steering Gear Box (Part No.11248)

Power Steering Gear Box

from

$547.99
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

Edelmann – Factory New Power Steering Gear (Part No.3023)

Factory New Power Steering Gear

from

$748.99
Edelmann Elite power steering gears represent a step up in quality and performance over typical aftermarket brand power steering gears and are built to meet or exceed OE specifications for form, fit, and function. Designed and built with 100% new components and up-to-date designs provide for a better replacement part. Each gear is painstakingly engineered to not only eliminate commonly experienced failures caused by the OE design, but also incorporates the latest OE revisions and enhancements. Every gear has a unique Designated Numeric Asset identification number etched into the part, which verifies its authenticity and corresponds to an individualized test inspection report that is included with the product to confirm its level of quality.

Product Features:
  • Every component is 100% completely new, never reused
  • Each part’s unique DNA number and testing report provides confidence that the quality of your purchase is a verified fact, not just a concept
  • Re-engineered designs fix traditional OE flaws and prevent premature, repeated failures. This commitment to “working out the bugs” in OE design will allow you to leave the risk of remanufactured units behind
  • Includes necessary hardware where applicable (o-ring, washers, etc…)
  • U.S. based A.S.E. Certified Technical Support stands ready to provide you with assistance
See More

Lares – Remanufactured Power Steering Gear Box (Part No.1248)

Remanufactured Power Steering Gear Box

from

$378.99
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

Lares – Power Steering Gear Box (Part No.11262)

Power Steering Gear Box

from

$547.99
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

PWR – New Power Steering Gear (Part No.61-5025)

New Power Steering Gear

from

$972.99
Direct Fit – to make installation easy; All units are USA Engineering Approved; PWR Pumps, Racks, Gears & Reservoirs are 100% tested for leaks, pressure, noise and function.

Product Features:
  • PWR Power Steering Gear Boxes are 100% NEW and Engineered In North America
  • All PWR products are Designed, Tier-Manufactured, and Multi-Tested to meet or exceed OE Performance and Durability Requirements
  • PWR does not consolidate turn ratios, ensuring OE quality replacement performance
  • Includes: NEW housings, internal components, ball bearings, shafts, bushings, and are precision machined and matched for optimum performance and duarability
  • Features our EXCLUSIVE INDUSTRIAL GRADE PACKAGING, Input and Output Shaft Spilne Protectors, Sealed Heavy Duty Plastic Enclosures, and Fluid Port Caps
  • Supplied with a New Output Shaft Nut and all required Installation Seals and Washers
See More

Carquest Premium – New Power Steering Gear – Manual (Part No.803-0105CQN)

New Power Steering Gear - Manual

from

$703.99
Premium-quality new manual 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

Carquest Premium – New Power Steering Gear – Hydraulic (Part No.503-0119CQN)

New Power Steering Gear - Hydraulic

from

$805.99
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 – Manual Steering Gear Box (Part No.10855)

Manual Steering Gear Box

from

$296.99
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
  • Coated with a high-quality paint to resist corrosion
  • Filled with high quality grease, properly adjusted and centered for ease of installation
See More

National – Multi-Purpose Bearing (Part No.DB-53313)

Multi-Purpose Bearing

from

$19.99
Manufactured with premium materials, National needle bearings are designed and engineered to meet OE specifications.

Product Features:
  • RIGHT TYPE: Needle bearings are application-specific for the repair occasion, using either caged or full complement designs
  • PREMIUM MATERIALS: Precision manufactured using high-quality materials for outstanding durability and performance
  • OE-STYLE DESIGN: Engineered to meet OE specifications
  • COMPREHENSIVE COVERAGE: Industry-leading coverage for domestic and import applications
  • RIGOROUS TESTING: Comprehensive testing throughout design and development processes by National engineers for quality you can count on
See More

Most Popular Steering Gear Housing Bearing for 1979 GMC C3500s

Enhance your 1979 GMC C3500 with this popular Steering Gear Housing Bearing we have in stock, for $19.99.

National – Multi-Purpose Bearing (Part No.DB-53313)

Multi-Purpose Bearing

from

$19.99
Manufactured with premium materials, National needle bearings are designed and engineered to meet OE specifications.

Product Features:
  • RIGHT TYPE: Needle bearings are application-specific for the repair occasion, using either caged or full complement designs
  • PREMIUM MATERIALS: Precision manufactured using high-quality materials for outstanding durability and performance
  • OE-STYLE DESIGN: Engineered to meet OE specifications
  • COMPREHENSIVE COVERAGE: Industry-leading coverage for domestic and import applications
  • RIGOROUS TESTING: Comprehensive testing throughout design and development processes by National engineers for quality you can count on
See More

Best-Selling 1979 GMC C3500 Steering Gear Box Seals

Upgrade your C3500 with one of our 3 best-selling Steering Gear Box Seals.

Powercraft – Steering Gear Major Seal Kit (Part No.8523)

Steering Gear Major Seal Kit

from

$44.49
Premium-quality parts for lasting repairs. Engineered to OE design and specifications.
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

Top-Quality Steering Gear Box for 1979 GMC C3500s

Choose a high-quality OEM or aftermarket Steering Gear Box for GMC C3500s and enjoy top-notch performance from $209.99.

Cardone – Remanufactured Steering Gear (Part No.27-7512)

Remanufactured Steering Gear

from

$209.99
The steering gear box is the heart of the vehicle’s steering system. It guides the wheels’ movement in conjunction with the direction that the steering wheel is rotated, helping achieve ideal steering response for more efficient driving. CARDONE Remanufactured Steering Gear Boxes are re-engineered, built and tested to match O.E. performance. E ach unit features 100 percent new O-rings and lip seals to ensure leak-free, long-lasting performance. Shafts are surfaced to precise specifications to eliminate premature seal wear and extend gear life. All units are 100 percent hydraulically tested to ensure perfect fit and function.

Product Features:
  • 100 percent hydraulic testing measures for proper flow, leakage and performance to ensure perfect fit and function.
  • 100 percent new O-rings and lip seals ensure leak-free, long-lasting performance.
  • All critical components are tested to ensure product reliability.
  • Shafts are surfaced to precise specifications to eliminate premature seal wear and extend gear life.
  • Rust inhibitive “Cool Dip” finish is a penetrating dye that completely covers all exposed surfaces for a consistent, protective finish that will not crack, flake or peel.
  • As a remanufactured Original Equipment part, this unit guarantees a perfect vehicle fit.
  • Our remanufacturing process is earth-friendly, as it reduces the energy and raw material needed to make a new part by 80 percent.
See More

Lares – Remanufactured Power Steering Gear Box (Part No.1248)

Remanufactured Power Steering Gear Box

from

$378.99
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

Lares – Remanufactured Manual Steering Gear Box (Part No.855)

Remanufactured Manual Steering Gear Box

from

$261.99
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 – Manual (Part No.803-0105CQN)

New Power Steering Gear - Manual

from

$703.99
Premium-quality new manual 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.11248)

Power Steering Gear Box

from

$547.99
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

Lares – Remanufactured Manual Steering Gear Box (Part No.856)

Remanufactured Manual Steering Gear Box

from

$389.99
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
  • Available in 16:1 ratio for spectacular handling
  • Filled with high quality grease, properly adjusted and centered for ease of installation
See More

Lares – Manual Steering Gear Box (Part No.10855)

Manual Steering Gear Box

from

$296.99
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
  • Coated with a high-quality paint to resist corrosion
  • Filled with high quality grease, properly adjusted and centered for ease of installation
See More

BBB Industries – Remanufactured Manual Steering Gear (Part No.803-0105)

Remanufactured Manual Steering Gear

from

$258.99
Premium-quality remanufactured power steering gear designed for dependability and reliability throughout the service life of the vehicle.
See More

Our Top Pick for a 1979 GMC C3500 Steering Stabilizer

Invest in a durable Steering Stabilizer for your 1979 GMC, knowing you’re getting trusted brands and expert craftsmanship.

Monroe – Magnum Steering Damper (Part No.SC2915)

Magnum Steering Damper

from

$60.99
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

FAQs for 1979 GMC C3500 Gear Boxes

What are the best-selling Gear Boxes for 1979 GMC C3500s?

Out of 13 Gear Boxes that fit 1979 GMC C3500s, the following parts are the top sellers:

What’s the price range for 1979 GMC C3500 Gear Boxes?

The prices of Gear Boxes for the 1979 GMC C3500 range from $13.29 up to $703.99 for the most premium parts.

What is the average price of a Gear Box for a 1979 GMC C3500?

The average price for Gear Boxes for the 1979 GMC C3500 is $256.81. 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 C3500 model years?

Yes, we carry Gear Boxes for 18 model years of GMC C3500s between 1980 and 1999. The following model years are the most popular for Gear Box purchases: 1999, 1998, 1997, 1996, 1995, 1994, 1993, 1992, and 1991.

What are the cheapest Gear Boxes for my 1979 GMC C3500?

The cheapest 1979 GMC C3500 Gear Boxes we carry are:

Does Advance Auto Parts sell Gear Boxes for any other 1979 GMC models?

Yes. We stock Gear Boxes for 12 other popular 1979 GMC models. Some of the most popular are 1979 Jimmy Gear Boxes, 1979 K2500 Gear Boxes, 1979 C2500 Gear Boxes, 1979 K1500 Gear Boxes, and 1979 C1500 Gear Boxes.

What are the top-rated Gear Boxes that fit the 1979 GMC C3500?

The one 1979 GMC C3500 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 1979 GMC C3500?

As of 6/2/26, these are some of the most in-demand types of Gear Boxes for a 1979 GMC C3500:

Can I get help with 1979 GMC C3500 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 C3500 Gear Boxes?

Advance Auto Parts keeps returns simple. For new GMC C3500 Gear Boxes and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.