1978 Dodge B300 Rear Shock and Struts
Your 1978 Dodge B300 might be the best vehicle you’ve ever owned. Or you may just be struggling to keep it highway-approved. No matter the situation, Advance Auto Parts has the Rear Shock and Struts you desperately need.
We currently carry 9 Rear Shock and Struts to choose from for your 1978 Dodge B300, and our inventory prices range from as little as $38.99 up to $153.99.
On top of low prices, Advance Auto Parts offers 3 different trusted brands of Rear Shock and Struts for the 1978 Dodge B300. We only sell parts from trusted brands like Monroe so that you can find quality parts you can count on.
Don’t take our word for it – check out customer ratings and reviews to buy with confidence. We have 252 reviews on our Rear Shock and Struts for the 1978 Dodge B300 from previous customers.
Have parts delivered straight to your home, or find the nearest Advance Auto Parts store to check out our Rear Shock and Struts stock in-person!
Rear Shock and Struts for Your 1978 Dodge B300
Monroe – Reflex Light Truck Shock Absorber (Part No.911091)
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$53.99
Ideal for vehicles with a higher center of gravity, Monroe® Reflex® shocks and struts valving technology automatically adjusts the unit to absorb the impact, helping to reduce vehicle roll and dive. These units provide greater control for improved handling and vehicle stability.
Product Features:
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Product Features:
- ASD Technology: Innovative valving provides greater control for handling, while improving ride comfort.
- All Weather Fluid: Contains special modifiers to reduce friction and ensure smooth rod reaction.
- Fluon Banded Piston: The fluon band provides consistent sealing between the piston and pressure tube which delivers better control and increased durability.
- Full Displaced Valving: Tuned specifically for each application, this valving automatically adjusts to road extremes to provide consistency and ride
- Nitrogen Gas Charged: For improved ride and handling, helps maintain tire to road contact by reducing aeration – on most applications
- 2-1/4 inch or 2 inch Diameter Reserve Tube: Allows more fluid carrying capacity for a cooler running unit.
- 1-3/8 inch Bore: Lower operating pressure than standard 1 inch bore units
- 5/8 inch Piston Rod: Heavy-duty nitrocarburized rod for long service life. On non-dust shield units only
- Special Seal: ‘Self-lubricating’ fluid seal designed to retain gas without excessive wear or friction.
Monroe – Gas-Matic LT Shock Absorber (Part No.59561)
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$38.99
Gas-charged shock absorber that provides improved vehicle control for today’s light trucks, vans, full-size picks-ups and 4×4’s at an economical price.
Product Features:
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Product Features:
- Available for import and domestic trucks, vans, full-size pick-ups and 4×4’s
- Gas-charged unit
- Improved handling and control
- Economical OE replacement
- Meets OE product specifications
Monroe – OESpectrum Light Truck Shock Absorber (Part No.37091)
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$60.99
Designed to restore a vehicle’s original factory drivability and performance, Monroe® OESpectrum® light truck shock absorbers provide an exceptional level of handling precision and control while filtering out noise, vibration and harshness.
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Product Features:
- EXCEPTIONAL HANDLING — Full displaced valving, tuned specifically to each vehicle, adjusts to road extremes while the larger bore provides more efficient damping control to provide consistency and a smooth ride
- IMPROVES STABILITY — ASD (Acceleration Sensitive Damping) valving technology and fluon-banded piston deliver greater control and handling while improving ride comfort
- IMPROVES PERFORMANCE — Nitrogen gas-charge maintains tire-to-road contact for improved ride and handling by reducing aeration and shock fade
- CONSISTENT RIDE — OE all-weather fluid contains special additives to assist with extreme temperatures and help reduce oil breakdown
- BUILT TO LAST — Self-lubricating fluid seal retains gas and reduces excessive friction against the piston rod to help reduce premature wear
- Special Seal: ‘Self-lubricating’ fluid seal designed to retain gas without excessive wear or friction.
- 1-3/8 inch (34.9 mm) bore (On most applications)
- 5/8-inch (15.9 mm) diameter piston rod (On most applications)
Monroe – Gas-Matic Truck Shock Absorber (Part No.59045)
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$42.49
Monroe® Gas-Matic truck shock absorber are gas charged and provide improved control at an economical price.
Product Features:
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Product Features:
- Available for import and domestic light trucks and vans
- Gas-charged unit
- Improved handling and control
- Economical OE replacement
- Meets OE product specifications
Monroe – Magnum RV Shock Absorber (Part No.555038)
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$117.99
The Monroe® Magnum RV shock absorber utilizes advanced technology, combining a gas charge and full displaced valving for superior RV performance.
Product Features:
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Product Features:
- Robust hydraulic lock-out Prevents over-extension of the suspension, top-out of the piston and averts damage to the seal assembly
- PTFE coated bearing Reduces friction during operation between the rod and rod guide, improving durability
- Tenneco shouldered bushings Shouldered bushing and bonded bushing with sleeve designs prevent (bushing walkout) for improved quality and durability – on most applications
- Nitrogen gas-charged For improved ride and handling, helps maintain tire to road contact by reducing aeration – on most applications
- Loop welding technique Resistance weld with additional 360-degree weld to provide up to 15,000 lbs. (6,804 kg) tensile strength for maximum durability – when required
- 2-inch (50.8 mm) or 2-3/8-inch (60.3 mm) reserve tube The 2″ (555xx Series) or 2-3/8′ (557xx Series) reserve tube holds more fluid or more consistent performance – when required
- 1-3/8-inch (35 mm) or 1-3/4-inch (44.6 mm) bore The 1-3/8′ (555xx Series) or 1-3/4″ (557xx Series) bore is larger than most shocks to provide more efficient and consistent control – when required
- .05-inch Pressure tube withstanding pressure of 9KPSI
- All weather fluid Contains special modifiers to reduce frictions and ensure smooth rod reaction
- All weather fluid: Contains special modifiers to reduce frictions and ensure smooth rod reaction
- 10-stage valving: Reacts to wide range of driving conditions – on most applications
Rancho – RS9000XL Shock Absorber (Part No.RS999113)
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$153.99
Get premium control and performance with Rancho RS9000®XL shocks. Recognized as the first nine-position manually adjustable ride control series in the off-road market, RS9000XL shocks are ideal for on- and off-road use, towing and more.
Product Features:
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Product Features:
- NINE LEVELS OF PERFORMANCE — Nine-position easy-to-adjust knob allows customized damping control and firmness for on-road and off-road flexibility
- DESIGNED FOR HARDWORKING VEHICLES — Ideal for stock or lifted trucks, SUVs and Jeeps that tow, haul or go off road
- INDUSTRY FIRST — Recognized as the first nine-position manually adjustable shock series in the off-road market
- REDUCES FADE — Nitrogen gas pressurized to 120 PSI to minimize air-to-oil mixture and reduce damping performance fade and foaming
- STRONG AND DURABLE — Features an application-specific 18mm nitro-carburized piston rod to resist scuffs and corrosion, double-welded loops at stress areas and 1.25-in. sintered iron piston for enhanced structural integrity
- HANDLES EXTREME TEMPERATURE CHANGES — Up to 2.75-in. tri-tube body (application specific) filled with all-weather fluid allows for cooler operation, increased vehicle control and ability to withstand internal temperatures of -40 to 248°F
- SMOOTH PERFORMANCE — Polyurethane rebound bumper and bushings and graphite-filled fluon-banded piston help absorb ride harshness and enhance responsiveness to changing road conditions for an overall smoother ride
- BUILT TO LAST — Low-friction, self-lubricating seal retains gas and oil for quicker rebound and smoother compression while the long-lasting premium liquid metallic finish and polyvinyl protective boot ensures long life
Rancho – Shock Absorber (Part No.RS77113)
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$101.99
Application tuned for precision on-road and off-road handling, Rancho RS7MT monotube shocks are highly effective in the dissipation of heat, making them ideal for extreme off-road use and larger wheel and tire packages. RS7MT shocks feature an integrated
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Product Features:
- PRECISE HANDLING AND PERFORMANCE — Deflective Disc Valving features digressive, linear or progressive turning based on application requirements for precision handling and performance on and off road
- STRONG AND DURABLE — Features a 14mm hardened chrome piston rod to resist scuffs & corrosion, double-welded loops at stress areas, double strength closure method and hot form reserve tube
- HANDLES EXTREME TEMPERATURE CHANGES — Large 2-in. monotube body filled with all-weather fluid allows for cooler operation, increased vehicle control and ability to withstand internal temperatures of -40 to 248°F
- REDUCES FADE — Full-floating dividing piston and high-pressure nitrogen gas maintains constant pressure against the hydraulic oil, reducing aeration and shock fade
- SMOOTH PERFORMANCE — Internal rebound bumper and shouldered rubber bushings help reduce noise, vibration and ride harshness while the PTFE-banded piston enhances responsiveness to changing road conditions for an overall smoother ride
- THE RIGHT FIT — Designed to fit right out of the box, application-specific mounting installs easily with no need for installing sleeves or extra hardware
- KEEPS DIRT AND DEBRIS OUT — Sealing system with integrated dirt wiper helps keep moisture, dirt and debris from being ingested into the shock and contaminating the oil and destroying the internal seal
- BUILT TO LAST — Large 46mm fluon-banded piston for consistent sealing between the piston and monotube for precise control, ride and handling, for extra protection black shock boot RS1952 and RS1961 are available for purchase
- BOLD APPEARANCE– Black satin finish with distinctive Rancho red logo for an eye-catching look that stands out
KYB – High Pressure Monotube Gas Shock (Part No.KG5418)
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$90.99
The KYB Gas-a-just monotube shock absorber has additional performance advantages over the traditional twin-tube design: It can instantly, automatically adjust to your performance needs and never experiences fade due to aeration. The KYB Gas-a-just has two separate working chambers: An air-free hydraulic piston and valve area for responsiveness and control, and a second high-pressure nitrogen gas area with a floating piston that provides a comfortable ride during normal driving and adds instant performance on demand.
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Product Features:
- Adds Up To 25% More Damping Performance Over Original Equipment Shocks
- Components And Valving Designed Specifically For Dodge Vans
- Gas-A-Just Monotubes Include Additional Damping Over One Design For Vehicles That Work, Tow, And Have Larger, Heavier Tires & Wheels
- High Pressure Monotube Design Separates The Gas And Oil For Fade Free Operation And Instant Response
- Fluid Leaking Can Be A Cause Of Shock Failure, The KYB Gas-A-Just Has An Ultra-Smooth Triple Chrome Plated Chrome Piston Rod To Reduce Seal Wear
- The Higher Gas Pressure Of The KYB Gas-A-Just Responds Quickly To Improve Steering Response
- Electronic Safety Systems Depend On The Suspension, Brakes And Tires Operating As The Vehicle Manufacturer Intended. The KYB Gas-A-Just Helps Keep Electronic Safety Systems Performing As Designed.
Monroe – Magnum Shock Absorber (Part No.66897)
from
$76.99
The Monroe® Magnum shock absorber for class 3-6 Vehicles is gas-charged for quicker response and a stable, more comfortable ride. Replacing worn-out units with hard-working Magnum shocks can help reduce excessive vibration. The result can be better tire l
Product Features:
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Product Features:
- Robust hydraulic lock-out Prevents over-extension of the suspension, top-out of the piston and averts damage to the seal assembly – on most applications
- PTFE coated bearing Reduces friction during operation between the rod and rod guide, improving durability – on most applications
- Tenneco shouldered bushings Shouldered bushing and bonded bushing with sleeve designs prevent (bushing walkout) for improved quality and durability – on most applications
- Nitrogen gas-charged For improved ride and handling, helps maintain tire to road contact by reducing aeration – on most applications
- Loop welding technique Resistance weld with additional 360-degree weld provide up to 13,100 lbs. (6,395 kg) tensile strength for maximum durability – when required
- 2-inch (50.8 mm) or 2-1/4-inch (57.2 mm) reserve tube More fluid for more consistent performance – when required
- 1-3/8-inch (35 mm) bore Larger bore than most shocks to provide more efficient and consistent control – on most applications
- .05-inch Pressure tube withstanding pressure of 9KPSI
- 10-stage valving Reacts to wide range of driving conditions – on most applications
- 10-stage valving: Reacts to wide range of driving conditions – on most applications
- All weather fluid: Contains special modifiers to reduce frictions and ensure smooth rod reaction
FAQs for 1978 Dodge B300 Rear Shock and Struts
What are the most popular Rear Shock and Struts for the 1978 Dodge B300?
With 3 brands you can trust, our most popular Rear Shock and Struts for the 1978 Dodge B300 parts are:
