Mack MR Alternators and Starters

Essential Mack MR Alternators and Starters

Carquest HD Electrical – Starter: New, 12V, 11 Tooth (Part No.72-6924N)

Starter: New, 12V, 11 Tooth

from

$546.99
Carquest Starters take advantage of the power of 100% NEW to restore hard working vehicles to OE specified performance & endurance. All new units and components offer unmatched performance, reduce downtime & customer comebacks. Carquest Starters are primed to keep fleets moving forward. Built to perform in severe duty environments, with high output capabilities built in through improved technical & material formulas for high power output and efficient performance.

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.
  • 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
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Carquest HD Electrical – Alternator 36SI IR/EF 105 Amp/24 Volt, Bi-Directional, w/o Pulley (Part No.71-8541N)

Alternator 36SI IR/EF 105 Amp/24 Volt, Bi-Directional, w/o Pulley

from

$448.99
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.
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Carquest HD Electrical – Alternator 21SI IR/EF 160 Amp/12 Volt, CW, 1-Wire System, w/o Pulley (Part No.71-7685N-1)

Alternator 21SI IR/EF 160 Amp/12 Volt, CW, 1-Wire System, w/o Pulley

from

$163.99
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/EF 130 Amp/12 Volt, CW, w/o Pulley (Part No.71-12349N)

Alternator IR/EF 130 Amp/12 Volt, CW, w/o Pulley

from

$271.99
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

Helping You Find the Right Alternators and Starters for Your Mack MR

You love your MR. So we’ve made it easier than ever to help you find Mack MR Alternators and Starters in our online catalog. Our inventory holds 4 aftermarket and OEM Alternators and Starters for your Mack MR, ranging from $163.99 to $546.99.

We offer parts from 1 brands trusted to make quality Alternators and Starters for your Mack MR. Before you buy, take some time to read through customer reviews. We currently have 45 reviews of Mack MR Alternators and Starters from previous customers.

Find your MR Alternators and Starters here, order online, and have your order shipped directly to your home. Prefer to have an in-person look at your Mack MR part to confirm it’s just right? You can find your nearest Advance Auto Parts store and confirm they have the part in stock before heading over.

Top Alternators and Starters Brands for Your Mack MR

Our inventory holds Alternators and Starters for your Mack MR from 1 trusted brands. You’ll find OEM and aftermarket parts from brands like Carquest, all of which can keep that Mack happy.
We have Carquest HD Electrical parts available for your Mack MR in categories like Starter Parts. Some of the top-rated Carquest HD Electrical parts in these categories are:
Starter: New, 12V, 11 Tooth
from $546.99
(1)
Starter: New, 12V, 11 Tooth
Starters

FAQs for Mack MR Alternators and Starters

What are the most purchased Alternators and Starters for the Mack MR?

Out of 4 Alternators and Starters for the Mack MR, the most popular in our inventory are:
Alternator 36SI IR/EF 105 Amp/24 Volt, Bi-Directional, w/o Pulley
from $448.99
This product is not rated
Alternator 36SI IR/EF 105 Amp/24 Volt, Bi-Directional, w/o Pulley
Alternators
Alternator 21SI IR/EF 160 Amp/12 Volt, CW, 1-Wire System, w/o Pulley
from $163.99
This product is not rated
Alternator 21SI IR/EF 160 Amp/12 Volt, CW, 1-Wire System, w/o Pulley
Alternators
Alternator IR/EF 130 Amp/12 Volt, CW, w/o Pulley
from $271.99
This product is not rated
Alternator IR/EF 130 Amp/12 Volt, CW, w/o Pulley
Alternators