1978 GMC C15 Coil and Leaf Springs

Essential 1978 GMC C15 Coil and Leaf Springs

MOOG – Coil Spring Set (Part No.6454)

Coil Spring Set

from

$183.99
By constantly introducing design enhancements that extend product life and simplify installation and replacement, MOOG has earned its reputation as the chassis industry’s Problem Solver.

Product Features:
  • 100% Load tested
  • Easy to install
  • Provides like-new steering
  • Designed to lower stresses for longer service life
  • Worn or sagging coil springs can cause premature tire wear due to vehicle misalignment
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Dorman – Rear Position Leaf Spring Shackle Kit (Part No.722-066)

Rear Position Leaf Spring Shackle Kit

from

$53.99
Get ahead of fatigued or rusted leaf spring shackles before they become dangerous. Made of sturdy steel with a power coated finish to resist corrosion, this leaf spring shackle is a direct replacement for your vehicle’s stock shackle.

Product Features:
  • Direct replacement – This leaf spring shackle fits and performs like original equipment shackle
  • Quality construction – manufactured from durable steel and powder coated for corrosion resistance and a long service life
  • Excellent value – original equipment quality at a lower price
  • Ready to install – all essential hardware is included for an easy installation
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Belltech – 1/2 Inch Lift, Rubber Bushing, Set Of 2 (Part No.6404)

1/2 Inch Lift, Rubber Bushing, Set Of 2

from

$104.99
By Engineering bracketry or replacement components Belltech Shackles and Hangers to reposition the front and/or rear Leaf Spring mounting points Spring eyes you can simply and effectively lower your Leaf Spring equipped sport truck or SUV without changing the factory Leaf Spring. This allows you to retain OEM Ride Quality and possibly more importantly factory load capacity. At Belltech, we offer both Belltech Shackles and Hangers as individual components as well as complete kits depending on your Lowering requirements. Belltech Shackle kits are designed drop the rear of your sport truck or SUV up to 2 Inches. For some applications we also offer a 1/2 Inch lifting Shackle kits. Belltech Shackle kits are constructed from Heavy Gauge die stamped P and O Steel to insure a perfect fit and superior quality. All Shackles are powder coated and feature OEM quality silent bloc rubber bushings and that do not need maintenance unlike polyurethane

Product Features:
  • To Reposition The Front And/Or Rear Leaf Spring Mounting Points Spring Eyes You Can Simply And Effectively Lower Your Leaf Spring Equipped Sport Truck Or SUV Without Changing The Factory Leaf Spring
  • This Allows You To Retain OEM Ride Quality And Possibly More Importantly Factory Load Capacity
  • Belltech Shackle Kits Are Designed Drop The Rear Of Your Sport Truck Or SUV Up To 2 Inches
  • For Some Applications We Also Offer A 1/2 Inch Lifting Shackle Kits
  • Belltech Shackle Kits Are Constructed From Heavy Gauge Die Stamped P And O Steel To Insure A Perfect Fit And Superior Quality
  • All Shackles Are Powder Coated And Feature OEM Quality Silent Bloc Rubber Bushings And That Do Not Need Maintenance Unlike Polyurethane
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Monroe – Load Adjusting Shock Absorber (Part No.58241)

Load Adjusting Shock Absorber

from

$105.99
Ideal for light trucks that that tow or carry varying loads, Monroe load adjusting shocks include a heavy gauge calibrated spring that adjusts to road and weight conditions to provide extra control when operating conditions get more demanding.

Product Features:
  • REDUCES SAG UNDER LOAD — Ideal for occasionally hauling or towing varying loads, heavy gauge, calibrated coil spring reduces sag when loaded up to 1,200 lbs. (capacity limited by suspension, tires and transmission, see owner’s manual)
  • EXCEPTIONAL HANDLING — Tuned specifically for each application, full-displaced valving automatically adjusts to road extremes to provide ride consistency
  • CONSISTENT RIDE — OE all-weather fluid contains special modifiers to handle extreme temperatures and PTFE-banded piston helps reduce friction between the piston and pressure tube to enhance responsiveness to changing road surfaces
  • LONGER SERVICE LIFE — Self-lubricating fluid seal retains gas and reduces excessive friction against the piston rod to help reduce premature wear while heavy-duty nitrocarburized rod delivers long life
  • IMPROVES PERFORMANCE — Nitrogen gas-charge maintains tire-to-road contact for improved ride and handling by reducing aeration and shock fade
  • Nitrogen Gas Charged: For Improved Ride & Handling, Helps Maintain Tire To Road Contact By Reducing Aeration – On Most Applications
  • 5/8 nitrocarburized rod for long service life.
  • Special Seal: ‘Self-lubricating’ fluid seal designed to retain gas without excessive wear or friction.
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Monroe – Load Adjusting Shock Absorber (Part No.58578)

Load Adjusting Shock Absorber

from

$173.99
Ideal for light trucks that that tow or carry varying loads, Monroe load adjusting shocks include a heavy gauge calibrated spring that adjusts to road and weight conditions to provide extra control when operating conditions get more demanding.

Product Features:
  • REDUCES SAG UNDER LOAD — Ideal for occasionally hauling or towing varying loads, heavy gauge, calibrated coil spring reduces sag when loaded up to 1,200 lbs. (capacity limited by suspension, tires and transmission, see owner’s manual)
  • EXCEPTIONAL HANDLING — Tuned specifically for each application, full-displaced valving automatically adjusts to road extremes to provide ride consistency
  • CONSISTENT RIDE — OE all-weather fluid contains special modifiers to handle extreme temperatures and PTFE-banded piston helps reduce friction between the piston and pressure tube to enhance responsiveness to changing road surfaces
  • LONGER SERVICE LIFE — Self-lubricating fluid seal retains gas and reduces excessive friction against the piston rod to help reduce premature wear while heavy-duty nitrocarburized rod delivers long life
  • IMPROVES PERFORMANCE — Nitrogen gas-charge maintains tire-to-road contact for improved ride and handling by reducing aeration and shock fade
  • Nitrogen Gas Charged: For Improved Ride & Handling, Helps Maintain Tire To Road Contact By Reducing Aeration – On Most Applications
  • 5/8 nitrocarburized rod for long service life.
  • Special Seal: ‘Self-lubricating’ fluid seal designed to retain gas without excessive wear or friction.
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MOOG – Leaf Spring Shackle Bushing (Part No.SB335)

Leaf Spring Shackle Bushing

from

$29.99
By constantly introducing design enhancements that extend product life and simplify installation and replacement, MOOG has earned its reputation as the chassis industry’s Problem Solver.

Product Features:
  • Easy to install
  • Restores like-new steering and handling
  • Engineered to provide long life and dependability
  • Construction and design validated by MOOG engineers
  • Incorporates proven design and engineering features
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Energy Suspension – Shackle Eye Set (Part No.3.2126G)

Shackle Eye Set

from

$24.99
Product Features:
  • Made from HYPER-Flex Polyurethane
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Rare Parts – Spring Bushing (Part No.RP35984)

Spring Bushing

from

$16.99
This high quality chassis part will improve overall vehicle handling, reduce tire wear and increase the life of other steering and suspension components. These chassis parts are manufactured to meet or exceed OEM.

Product Features:
  • Rubber or Heat Treated bushings
  • No Squeak
  • Reduces vibration
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MOOG – Coil Spring Set (Part No.6452)

Coil Spring Set

from

$165.99
By constantly introducing design enhancements that extend product life and simplify installation and replacement, MOOG has earned its reputation as the chassis industry’s Problem Solver.

Product Features:
  • 100% Load tested
  • Easy to install
  • Provides like-new steering
  • Designed to lower stresses for longer service life
  • Worn or sagging coil springs can cause premature tire wear due to vehicle misalignment
See More

Belltech – 6"Rear Drop, With C-Notch Frame Brackets/Spring Seats/U Bolts/Bump Stop/Hardware (Part No.6850)

6"Rear Drop, With C-Notch Frame Brackets/Spring Seats/U Bolts/Bump Stop/Hardware

from

$386.99
Belltech flip kits are the leading standard in the industry. When a mild drop is just not enough, Belltech can bring the heat. Belltech flip kits provide dramatic Lowering on the rear of your sport truck or SUV by relocating the rear axle of your truck from under to on top of the Leaf Spring.

Product Features:
  • Belltech Flip Kits Provide Dramatic Lowering On The Rear Of Your Sport Truck Or SUV By Relocating The Rear Axle Of Your Truck From Under To On Top Of The Leaf Spring
  • Kits Are Bulletproof Over Engineered Frame Modification And Reinforcement Systems That Allow For Additional Compression Or Upward Travel Of Your Rear Suspension, Essential In Limiting Bottoming Out
  • All Belltech C-Section Kits Are Manufactured With Heavy Duty Stamped Steel Contoured To Match The Factory Frame Rails
  • All Kits Feature A Durable Powder Coat Finish And The Highest Quality Hardware Using Grade 8 Fasteners
  • Belltech C-Sections Are Designed To Increase Overall Suspension Travel On Vehicles Utilizing Lowering Kits That Create Limited Rear Axle Travel
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1978 GMC C15 Coil and Leaf Springs

Maybe you’re in the middle of a full rebuild of that 1978 GMC C15. Maybe you just need a couple of Coil and Leaf Springs. Either way, Advance Auto Parts has 10 different Coil and Leaf Springs in our inventory ranging from $16.99 to $386.99. That means you can find the exact parts or products you need to keep that 1978 GMC C15 running smoothly.

Coil and Leaf Springs are only as good as their brand. We stock 6 different brands to make sure you have plenty of trusted parts to choose from for your 1978 GMC C15. Moog, Dorman, and Monroe are just some of the brands we stock. Search for brands you know or compare prices and reviews to help you decide!

We know you’ll find the perfect Coil and Leaf Springs for your 1978 GMC C15, but don’t take our word for it – read our customer ratings and reviews and buy with confidence.

So if you’re in the market for aftermarket Coil and Leaf Springs to keep your 1978 GMC C15 rolling for years to come, look no further. Shop online and have your products shipped direct to your door, or pick up at the nearest Advance Auto Parts location today!

Coil and Leaf Springs Brands To Make Your 1978 GMC C15 Last

Simple repair, complete replacement, or a full rebuild. No matter the job, your 1978 GMC C15 demands trusted brand parts and products to keep it running. Many trusted brands of Coil and Leaf Springs make up Advance Auto Parts’ inventory, and all are ready to help make your C15 the best it can be. Be sure to browse some of our top Coil and Leaf Springs brands and parts.

Popular Monroe Coil and Leaf Springs

We carry Monroe parts in our stock across Shock Absorber and Coil Spring Assemblies categories, plus more. For a 1978 GMC C15, our most popular Monroe Coil and Leaf Springs include:
Load Adjusting Shock Absorber
from $173.99
(4)
Load Adjusting Shock Absorber
Shock Absorber and Coil Spring Assemblies
Load Adjusting Shock Absorber
from $105.99
(1)
Load Adjusting Shock Absorber
Shock Absorber and Coil Spring Assemblies

Top 1978 GMC C15 Coil and Leaf Springs from MOOG

MOOG products are another trusted brand when it comes to Coil and Leaf Springs for your 1978 GMC C15. Popular MOOG parts include:
Leaf Spring Shackle Bushing
from $29.99
(6)
Leaf Spring Shackle Bushing
Leaf Spring Bushings

FAQs for 1978 GMC C15 Coil and Leaf Springs

What are the most purchased Coil and Leaf Springs for the 1978 GMC C15?

Out of 10 Coil and Leaf Springs for the 1978 GMC C15, the most popular in our inventory are:
Rear Position Leaf Spring Shackle Kit
from $53.99
This product is not rated
Rear Position Leaf Spring Shackle Kit
Leaf Spring Shackles
Coil Spring Set
from $165.99
This product is not rated
Coil Spring Set
Coil Spring Sets
Coil Spring Set
from $183.99
This product is not rated
Coil Spring Set
Front Coil Springs