Mack GU7 Parts

Please Select your Vehicle to See Exact Fit Parts

Mack GU7 Alternators and Starters

Carquest HD Electrical – Alternator: New, 170 Amps, Without Pulley (Part No.71-8614N)

Alternator: New, 170 Amps, Without Pulley

from

$461.99
Carquest Starters with 100% NEW construction will restore hard working vehicles to exceed OE specified performance & endurance. All new units and components offer unmatched performance, reduce downtime & customer comebacks. Carquest HD alternators are primed to keep you moving forward. Built to perform in severe duty environments where consistent efficient high outputs are required.

Product Features:


    Product Features:
    • Contains Innovative Brush-less and Premium Brush Components that have been tested and certified for highest possible power output
    • Stator – wound to OE specifications. Heavy coated Polyester wire provides consistent conductivity
    • Premium Transpo rectifiers use 13mm press fit Diodes for maximum performance
    • Rotor shafts CNC machined & precision balanced to eliminate vibration
    • Over-Voltage shutdown limits voltage if output terminal is disconnected form the battery
    • Load dump protection ensures transient voltage spikes do not damage transistor
    • Improved power transmission with lower engine speed keeps accessories and powered implements running at maximum output without additional load to the engine.
See More

Carquest HD Electrical – Alternator IR/IF 200 Amp/12 Volt, CW, w/o Pulley (Part No.71-8741N)

Alternator IR/IF 200 Amp/12 Volt, CW, w/o Pulley

from

$339.99
Carquest Starters with 100% NEW construction will restore hard working vehicles to exceed OE specified performance & endurance. All new units and components offer unmatched performance, reduce downtime & customer comebacks. Carquest HD alternators are primed to keep you moving forward. Built to perform in severe duty environments where consistent efficient high outputs are required.

Product Features:
  • High quality components form the foundation our parts are built from. Transpo¿s innovative and high quality electronic technologies for internal components are incorporated to achieve high performance outputs.
  • High quality components form the foundation our parts are built from. Transpo┐s innovative and high quality electronic technologies for internal components are incorporated to achieve high performance outputs.
  • Power & Efficiency are designed into every component. No matter the ambient temperature, starters will provide maximum cranking power to get engines running.
  • Connectors and power transmission components are highly resistant to extreme moisture environments because we use nickel plated contactors and double armature coating. We maintain a rigorous test schedule with endurance, salt spray, dirt and grime and out
  • Integrated magnetic switch provides protection against weak power from batteries.
  • Over-Crank Protection (OCP) Monitors heat in starter from over cranking & shuts down starter to prevent burning
  • Precision design and machining are the Extreme vibration failure solution. Vehicles often perform in adverse conditions like extreme temperatures that create tolerance shifts that produce high frequency vibration, which leads to resistance in power transf
  • Load dump protection ensures transient voltage spikes do not damage transistor
  • Improved power transmission with lower engine speed keeps accessories and powered implements running at maximum output without additional load to the engine.
See More

Carquest HD Electrical – Alternator: New, 270 Amps (Part No.71-8681N)

Alternator: New, 270 Amps

from

$959.99
Carquest Starters with 100% NEW construction will restore hard working vehicles to exceed OE specified performance & endurance. All new units and components offer unmatched performance, reduce downtime & customer comebacks. Carquest HD alternators are primed to keep you moving forward. Built to perform in severe duty environments where consistent efficient high outputs are required.

Product Features:


    Product Features:
    • Contains Innovative Brush-less and Premium Brush Components that have been tested and certified for highest possible power output
    • Stator – wound to OE specifications. Heavy coated Polyester wire provides consistent conductivity
    • Premium Transpo rectifiers use 13mm press fit Diodes for maximum performance
    • Rotor shafts CNC machined & precision balanced to eliminate vibration
    • Over-Voltage shutdown limits voltage if output terminal is disconnected form the battery
    • Load dump protection ensures transient voltage spikes do not damage transistor
    • Improved power transmission with lower engine speed keeps accessories and powered implements running at maximum output without additional load to the engine.
See More

Mack GU7 Body Parts

Dorman – HD Solutions – Heavy Duty Fuel Tank Step (Part No.157-5509)

Heavy Duty Fuel Tank Step

from

$124.99
This truck cab side step is designed to match the fit, function and appearance of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

Product Features:
  • Direct replacement – this truck cab side step is designed to match the fit, function and appearance of the original part on specified vehicles
  • Ideal solution – this step is a reliable replacement for an original part that is missing or damaged
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Dorman – HD Solutions – Exterior Door Handle Front Right Black (Part No.760-5523)

Exterior Door Handle Front Right Black

from

$72.99
Want a new exterior door handle that matches the original, for far less than going back to the dealership This replacement door handle was engineered to match the fit and appearance of the stock handle on specific vehicle years, makes and models.

Product Features:
  • Matching appearance – this replacement exterior door handle was specifically designed to look and function the same as the original handle on particular vehicles
  • Seamless replacement – designed to match the dimensions and specifications of the handle that came stock on the vehicle
  • Excellent value – original equipment quality at a lower price
  • Ensure fit – this handle is vehicle position specific, so double check you have the correct handle for the same position and side of the vehicle you want to replace
See More

Dorman – HD Solutions – DOOR HANDLE (Part No.760-5502)

DOOR HANDLE

from

$69.99
Want a new exterior door handle that matches the original, for far less than going back to the dealership This replacement door handle was engineered to match the fit and appearance of the stock handle on specific vehicle years, makes and models.

Product Features:
  • Matching appearance – this replacement exterior door handle was specifically designed to look and function the same as the original handle on particular vehicles
  • Seamless replacement – designed to match the dimensions and specifications of the handle that came stock on the vehicle
  • Excellent value – original equipment quality at a lower price
  • Ensure fit – this handle is vehicle position specific, so double check you have the correct handle for the same position and side of the vehicle you want to replace
See More

Dorman – HD Solutions – Heavy Duty Window Handle (Part No.775-5501CD)

Heavy Duty Window Handle

from

$29.99
Worn or broken window crank handle leading to difficult window operation? Made of durable material for reliable performance, this window crank handle replaces the original equipment handle.

Product Features:
  • Ideal replacement – this window crank handle matches the fit and function of the original equipment component
  • Durable construction – this window crank handle is made of durable material to withstand extended use
  • Easy to install – this window crank requires no special tools to install
  • Versatile design – this window crank handle is suitable for use in various locations in the vehicle
See More

Dorman – HD Solutions – Heavy Duty Window Handle (Part No.775-5502CD)

Heavy Duty Window Handle

from

$27.99
Worn or broken window crank handle leading to difficult window operation? Made of durable material for reliable performance, this window crank handle replaces the original equipment handle.

Product Features:
  • Ideal replacement – this window crank handle matches the fit and function of the original equipment component
  • Durable construction – this window crank handle is made of durable material to withstand extended use
  • Easy to install – this window crank requires no special tools to install
  • Versatile design – this window crank handle is suitable for use in various locations in the vehicle
See More

Dorman – HD Solutions – Window Crank Handle (Part No.775-5501)

Window Crank Handle

from

$29.99
Worn or broken window crank handle leading to difficult window operation? Made of durable material for reliable performance, this window crank handle replaces the original equipment handle.

Product Features:
  • Ideal replacement – this window crank handle matches the fit and function of the original equipment component
  • Durable construction – this window crank handle is made of durable material to withstand extended use
  • Easy to install – this window crank requires no special tools to install
  • Versatile design – this window crank handle is suitable for use in various locations in the vehicle
See More

Mack GU7 Transmission Parts

Dorman – HD Solutions – Heavy Duty Speed Sensor (Part No.505-5505CD)

Heavy Duty Speed Sensor

from

$86.99
This vehicle speed sensor is designed to match the fit and function of the original sensor on specified vehicles, and is engineered for durability and reliable performance.

Product Features:
  • Direct replacement – this vehicle speed sensor is designed to match the fit and function of the original sensor on specified vehicles
  • Ideal solution – this sensor is a reliable replacement for an original part that has failed due to fatigue or electrical malfunction
  • Durable construction – this sensor is made from quality components to ensure reliable performance and a long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Dorman – HD Solutions – Magnetic Speed Sensor (Part No.505-5505)

Magnetic Speed Sensor

from

$64.99
This vehicle speed sensor is designed to match the fit and function of the original sensor on specified vehicles, and is engineered for durability and reliable performance.

Product Features:
  • Direct replacement – this vehicle speed sensor is designed to match the fit and function of the original sensor on specified vehicles
  • Ideal solution – this sensor is a reliable replacement for an original part that has failed due to fatigue or electrical malfunction
  • Durable construction – this sensor is made from quality components to ensure reliable performance and a long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Dorman – HD Solutions – Heavy Duty Speed Sensor (Part No.505-5512)

Heavy Duty Speed Sensor

from

$62.99
This vehicle speed sensor is designed to match the fit and function of the original sensor on specified vehicles, and is engineered for durability and reliable performance.

Product Features:
  • Direct replacement – this vehicle speed sensor is designed to match the fit and function of the original sensor on specified vehicles
  • Ideal solution – this sensor is a reliable replacement for an original part that has failed due to fatigue or electrical malfunction
  • Durable construction – this sensor is made from quality components to ensure reliable performance and a long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Mack GU7 Engine Parts

Dorman – HD Solutions – Exhaust Pipe Turbocharger Outlet (Part No.674-5017)

Exhaust Pipe Turbocharger Outlet

from

$785.99
This brake master cylinder bleeding tool turns a tedious task into a time-saver. A must for any shop, it dramatically reduces the time required for purging air from the brake system. Made of durable materials for long life.

Product Features:
  • Time-saving solution – this brake master cylinder bleeding tool dramatically reduces the time typically required to purge air from the brake system
  • Versatile tool – designed to work with a variety of vehicle applications
  • Durable construction – manufactured from quality materials for long service life
  • Trustworthy design – backed by a company with more than 100 years of automotive aftermarket experience
See More

Dorman – HD Solutions – Boost Pressure Sensor (Part No.904-7442)

Boost Pressure Sensor

from

$229.99
This turbocharger boost sensor is designed to match the fit and function of the original sensor on specified vehicles, and is engineered for durability and reliable performance.

Product Features:
  • Direct replacement – this turbocharger boost sensor is designed to match the fit and function of the original sensor on specified vehicles
  • Ideal solution – this sensor is a reliable replacement for an original part that has failed due to fatigue or electrical malfunction
  • Durable construction – this sensor is made from quality components to ensure reliable performance and a long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Dorman – HD Solutions – Intake Air Temp/Boost Pressure Sensor (Part No.904-7704)

Intake Air Temp/Boost Pressure Sensor

from

$48.99
This turbocharger boost sensor is designed to match the fit and function of the original sensor on specified vehicles, and is engineered for durability and reliable performance.

Product Features:
  • Direct replacement – this turbocharger boost sensor is designed to match the fit and function of the original sensor on specified vehicles
  • Ideal solution – this sensor is a reliable replacement for an original part that has failed due to fatigue or electrical malfunction
  • Durable construction – this sensor is made from quality components to ensure reliable performance and a long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Gates – Green Stripe Ring Retained Straight Turbocharger Hose (Part No.26201)

Green Stripe Ring Retained Straight Turbocharger Hose

from

$98.99
Made for turbocharged Class 8 and heavy-duty diesel engines. Multi-hump design isolates vibration and absorbs rotational shock. Depending on application, hose is engineered with three or four rings to maintain design integrity.

Product Features:
  • Four-layer silicone construction with aramid fiber reinforcement for maximum durability
  • Meets or exceeds OEM specifications.
  • temperature range Deg. F to +500 degrees F (-51 degrees C to +260 degrees C)
See More

Dorman – HD Solutions – Crankshaft Position Sensor (Part No.904-7705)

Crankshaft Position Sensor

from

$118.99
This engine crankshaft position sensor is designed to match the fit and function of an original sensor to help ensure the engine control unit receives proper inputs when an original sensor has failed from heat or internal component damage.

Product Features:
  • Direct replacement – this engine crankshaft position sensor is designed to match the fit and function of an original sensor on specified vehicles
  • Ideal solution – engineered to help ensure the engine control unit receives proper inputs when an original sensor has failed from heat or internal component damage
  • Durable construction – designed and manufactured to strict specifications for reliable performance
  • Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience
See More

Dorman – HD Solutions – Rubber Valve Cover Gasket Set: Exact Fit, 1 Piece (Part No.904-5516)

Rubber Valve Cover Gasket Set: Exact Fit, 1 Piece

from

$282.99
This valve cover gasket is designed to match the fit, function and performance of an original equipment gasket on specified vehicles. Made of durable materials, it is engineered to help ensure a long-lasting seal under extreme underhood conditions.

Product Features:
  • Direct replacement – this valve cover gasket is designed to match the fit, function and performance of an original equipment gasket on specified vehicles
  • Ideal solution – engineered to help ensure a secure seal when an original gasket is due for service or damaged
  • Durable construction – designed and manufactured to strict specifications for reliable performance
  • Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience
See More

Dorman – HD Solutions – Crankcase Breather Repair Kit (Part No.996-1005)

Crankcase Breather Repair Kit

from

$1025.99
This crankcase breather repair kit directly replaces the crankcase breather element on specific vehicles. It features the exact fit, function and performance as the factory part, and can potentially save you time and money if the OEM dealership only has the complete breather assembly, forcing you to also buy the lower aluminum housing, even if that isn’t the failure point. The separator can fail on its own, either by clogging, cracking, or having a separator bearing fail from age and wear, which is indicated by noise and vibration. Excessive oil mist from the gas outlet can also be a failed separator symptom. When any of those failures occur, you can replace the separator with this kit, reducing part costs and install time by not having to replace the lower housing on the engine block.

Product Features:
  • OEM quality – this replacement crankcase breather element matches the fit, function and performance of the original oil separator on specific vehicles for a trustworthy fix
  • Saves time and money – many dealerships only stock this oil separator as part of the complete assembly with the lower housing; replacing only the failed element saves money and installation time
  • Effective design – engineered and manufactured to efficiently and effectively filter blow-by gases, clearing DTCs, reducing contaminants, and restoring proper engine function
  • Install tip – to ensure a tight, effective connection, be sure to clean the sealing surfaces on the lower housing where the seals are seated, before installing the new separator
See More

Dorman – HD Solutions – Variable-Geometry Turbocharger Actuator (Part No.904-5503)

Variable-Geometry Turbocharger Actuator

from

$975.99
This 100%-new variable geometry turbocharger actuator restores accurate boost control to the turbocharger, restoring lost fuel efficiency functionality. Installation hardware included for a complete repair.

Product Features:
  • Direct replacement – this variable geometry turbocharger actuator matches the original equipment actuator’s fit and function
  • 100% new construction – this turbo actuator is made from all new components, eliminating the need to return a core
  • Cost-effective solution – replace only the actuator, not the entire turbocharger assembly
  • Quality tested – this part has undergone vehicle simulation and material testing to ensure a quality fit and long service life
  • Reduce Repair Cost – Replace just the failed VGT actuator, instead of the entire turbocharger assembly
See More

Dorman – HD Solutions – Engine Oil Level Sensor (Part No.904-7450)

Engine Oil Level Sensor

from

$174.99
No longer getting a reliable engine oil level reading This direct-replacement sensor restores full function to the system when heat, vibration, oil fouling or corrosion disable the original equipment part.

Product Features:
  • Direct replacement – this engine oil level sensor is an exact replacement of the original part for a perfect fit
  • Easy installation – no special tools required to install this oil level sensor
  • Complete assembly – includes integrated oil temp sensor and 4-prong electrical connector
  • Quality assured – part has undergone fitment and performance testing to ensure proper fit and function
See More

Dorman – HD Solutions – Turbocharger Speed Sensor (Part No.904-7441)

Turbocharger Speed Sensor

from

$238.99
This turbocharger speed sensor is designed to match the fit and function of the original sensor on specified vehicles, and is engineered for durability and reliable performance.

Product Features:
  • Direct replacement – this turbocharger speed sensor is designed to match the fit and function of the original sensor on specified vehicles
  • Ideal solution – this sensor is a reliable replacement for an original part that has failed due to fatigue or electrical malfunction
  • Durable construction – this sensor is made from quality components to ensure reliable performance and a long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Mack GU7 Exhaust Parts

Dorman – HD Solutions – Exhaust Pipe Gasket (Part No.674-9061)

Exhaust Pipe Gasket

from

$20.99
Damaged exhaust gaskets causing an exhaust leak This exhaust flange gasket seals the exhaust system where two components are joined by a flange. This direct-replacement gasket matches the original design for a perfect fit.

Product Features:
  • Direct replacement – this exhaust flange gasket matches the original gasket for a perfect fit
  • Complete repair solution – this flange gasket should be replaced any time service is performed on any of the related exhaust components
  • Excellent value – original equipment quality at a competitive price
  • Quality tested – This gasket has undergone material testing to meet product standards and quality
See More

Dorman – HD Solutions – HD Exhaust Manifold Kit (Part No.674-5011)

HD Exhaust Manifold Kit

from

$1250.99
This exhaust manifold was precision-engineered and durably manufactured to match the fit and function of the original manifold on specified vehicles. It includes all necessary gaskets and downpipe hardware for a complete repair.

Product Features:
  • Ideal replacement – this exhaust manifold was precision-engineered and durably manufactured to match the fit and function of the stock manifold on specified vehicles
  • Reliable construction – durable materials resist warping, cracking and leaking for long-lasting performance
  • Complete repair – includes all necessary gaskets and downpipe hardware
  • Trustworthy design – built by industry leader in aftermarket manifolds
See More

Dorman – HD Solutions – Exhaust Heat Shield (Part No.924-5021)

Exhaust Heat Shield

from

$297.99
Loose heat shield rattling under the vehicle? End the annoying rattle and restore the vehicle’s ability to protect surrounding components from heat by replacing a loose or corroded original equipment heat shield with this direct replacement.

Product Features:
  • Direct replacement – This exhaust heat shield fits and performs like the original equipment on specific vehicles
  • Reliable fit – precision-engineered to match the design and dimensions of original components
  • Durable construction – manufactured to strict standards using sturdy, safe materials
  • Rigorously tested – this design has undergone material and on-vehicle fit testing
See More

Dorman – HD Solutions – Exhaust V-Band Clamp (Part No.674-7027)

Exhaust V-Band Clamp

from

$67.99
This exhaust clamp is designed to match the function of the original equipment clamp on specified vehicles. Manufactured from quality materials for reliability, it is engineered to help ensure secure connections between exhaust system components.

Product Features:
  • Direct replacement – this exhaust clamp is designed to match the function of the original equipment clamp on specified vehicles
  • Ideal solution – engineered to help ensure secure connections between exhaust system components
  • Durable construction – designed and manufactured to strict specifications for reliable performance
  • Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience
See More

Dorman – HD Solutions – Exhaust V-Band Clamp (Part No.674-7017)

Exhaust V-Band Clamp

from

$28.49
This exhaust clamp is designed to match the function of the original equipment clamp on specified vehicles. Manufactured from quality materials for reliability, it is engineered to help ensure secure connections between exhaust system components.

Product Features:
  • Direct replacement – this exhaust clamp is designed to match the function of the original equipment clamp on specified vehicles
  • Ideal solution – engineered to help ensure secure connections between exhaust system components
  • Durable construction – designed and manufactured to strict specifications for reliable performance
  • Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience
See More

Dorman – HD Solutions – Exhaust Clamp and Gasket Kit (Part No.674-9062)

Exhaust Clamp and Gasket Kit

from

$97.99
Exhaust no longer sealing properly This exhaust clamp kit matches the fit and function of the original equipment exhaust clamp and gasket hardware. Made of quality materials of reliable service, the kit has been tested for fit and durability.

Product Features:
  • Ideal replacement – this exhaust clamp kit matches the fit and function of the original equipment exhaust clamp and gasket hardware
  • Durable construction – the components in this exhaust clamp kit are made of quality materials for reliable performance and durability
  • Cost-effective solution – offers original equipment quality at competitive price
  • Quality tested – this part has undergone dimensional and material testing to ensure a quality fit and long service life
See More

Dorman – HD Solutions – Diesel Particulate Filter Temperature Sensor (OE Fix) (Part No.904-7782)

Diesel Particulate Filter Temperature Sensor (OE Fix)

from

$92.99
EGT sensors frequently seize in the exhaust bung, making replacement difficult and damaging the bung. This Dorman OE FIX solution directly replaces the sensor and comes with a bung repair kit just in case.

Product Features:
  • Convenient solution – this replacement EGT sensor comes with a bung repair kit in case the bung is damaged during removal
  • Cost-effective fix – bung repair kit allows direct repair of damaged bung instead of replacing entire exhaust pipe
  • Complete kit – comes with sensor, new bung, weld-on plate and zip tie
  • Quality engineering – designed in the United States and backed by decades of automotive aftermarket experience
See More

Dorman – HD Solutions – Exhaust Gas Temperature Sensor (OE Fix) (Part No.904-7781)

Exhaust Gas Temperature Sensor (OE Fix)

from

$104.99
Need to replace an EGT sensor This sensor is a direct replacement for the original equipment sensor on specific vehicles. Also keep in mind that these EGT sensors frequently seize in the exhaust bung, making replacement difficult and damaging the bung. This Dorman OE FIX solution also comes with a bung repair kit, which allows you to weld in a new bung if necessary, rather than replacing the entire exhaust pipe.

Product Features:
  • Convenient solution – this replacement EGT sensor comes with a bung repair kit in case the bung is damaged during removal
  • Cost-effective fix – bung repair kit allows direct repair of damaged bung instead of replacing entire exhaust pipe
  • Complete kit – comes with sensor, new bung, weld-on plate and zip tie
  • Quality engineering – designed in the United States and backed by decades of automotive aftermarket experience
See More

Search Over 233 Mack GU7 Parts Online for Delivery or Pick Up

Looking for the best Mack GU7 aftermarket replacement parts? Replacing worn and broken parts on your Mack GU7? Check out our online catalog to find the best selection of aftermarket Mack GU7 parts as well as real user reviews on Mack GU7 replacement parts. Make an informed decision about every component you add to your GU7.

At Advance Auto, we’ve got you covered when it comes to getting your Mack GU7 in tip top condition. We’ve got over 233 Mack GU7 parts to choose from in popular categories like Alternators and Starters, Body Parts and Transmission Parts. If you’re looking for the best prices, try searching our Mack GU7 parts catalog to compare OEM and aftermarket parts for your Mack GU7.

Whether you need Mack GU7 body parts, interior components, or custom Mack GU7 parts you can find them online at Advance Auto. Want to order your Engine Parts online? Or maybe you need your Mack Exhaust Parts same day? No problem, you can pick up GU7 parts in person at locations across the country, or have them delivered to straight to your door after ordering online. Finding a great deal on new and used Mack GU7 parts has never been easier.