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Diesel Mechanic Helper Jobs in Arizona (NOW HIRING)

Universal Waste Systems

Mechanic Helper

Phoenix, AZ · On-site

Learn diesel and/or compressed natural gas engines, heavy equipment mechanical components and parts. * Maintain a positive attitude with coworkers. * Proactively establish trust and credibility with ...

Alex's Tires, Incorporated

DIESEL MECHANIC

Nogales, AZ · On-site

$45K - $55K/yr

The Diesel Mechanic plays a critical leadership role within the transportation and warehousing ... Analytical skills help in interpreting performance data and identifying opportunities for process ...

Suncore

Diesel Mechanic - Queen Creek

Queen Creek, AZ · On-site

$25 - $33/hr

Join a collaborative team that values integrity, accountability, and helping one another succeed ... Experience as a Diesel Mechanic, preferably working on heavy construction equipment. * Diesel ...

Suncore

Diesel Mechanic - Queen Creek

Queen Creek, AZ · On-site

$25 - $33/hr

Join a collaborative team that values integrity, accountability, and helping one another succeed ... Experience as a Diesel Mechanic, preferably working on heavy construction equipment. * Diesel ...

United Rentals

Diesel Mechanic

Casa Grande, AZ · On-site

$23.75 - $31.50/hr

As a Diesel Mechanic (Service Tech III), you'll use your skills to perform maintenance and repairs ... With many veterans already part of our team, we're ready to help you transition into a ...

United Rentals - French

Diesel Mechanic

Casa Grande, AZ · On-site

$23.75 - $31.25/hr

As a Diesel Mechanic (Service Tech III), you'll use your skills to perform maintenance and repairs ... With many veterans already part of our team, we're ready to help you transition into a rewarding ...

United Rentals, Inc.

Diesel Mechanic

Casa Grande, AZ · On-site

$23.75 - $31.50/hr

As a Diesel Mechanic (Service Tech III), you'll use your skills to perform maintenance and repairs ... With many veterans already part of our team, we're ready to help you transition into a rewarding ...

United Rentals

Diesel Mechanic

Casa Grande, AZ · On-site

$23.75 - $31.25/hr

As a Diesel Mechanic (Service Tech III), you'll use your skills to perform maintenance and repairs ... With many veterans already part of our team, we're ready to help you transition into a rewarding ...

United Rentals

Diesel Mechanic

Casa Grande, AZ · On-site

$23.75 - $31.25/hr

As a Diesel Mechanic (Service Tech III), you'll use your skills to perform maintenance and repairs ... With many veterans already part of our team, we're ready to help you transition into a rewarding ...

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All JobsDiesel Mechanic Helper JobsDiesel Mechanic Helper Jobs in Arizona

Diesel Mechanic Helper information

See Arizona salary details

$13

$26

$36

How much do diesel mechanic helper jobs pay per hour?

As of Aug 17, 2026, the average hourly pay for diesel mechanic helper in Arizona is $26.34, according to ZipRecruiter salary data. Most workers in this role earn between $22.40 and $29.57 per hour, depending on experience, location, and employer.

What is a diesel mechanic helper?

A Diesel Mechanic Helper assists diesel mechanics in maintaining, repairing, and inspecting diesel engines and vehicles. Their duties include handling tools, cleaning parts, performing basic maintenance tasks, and ensuring the work area is organized. They may also help diagnose issues and replace faulty components under supervision. This role provides hands-on experience and is a great stepping stone for becoming a certified diesel mechanic.

What does a diesel mechanic helper do?

A typical day for a Diesel Mechanic Helper involves assisting lead mechanics with inspecting, servicing, and repairing diesel engines and related machinery. Tasks often include preparing tools and parts, performing routine maintenance like oil changes or filter replacements, cleaning work areas, and keeping accurate records of completed tasks. The role frequently requires working in shop settings, sometimes outdoors, and collaborating closely with other mechanics and supervisors. This hands-on experience not only builds technical skills but can also serve as a stepping stone to more advanced mechanic roles over time.

What skills and qualifications are needed to be a diesel mechanic helper?

To thrive as a Diesel Mechanic Helper, you need a basic understanding of diesel engine components, hand tools, and mechanical systems, often gained through a high school diploma or trade school courses. Familiarity with diagnostic equipment, pneumatic tools, and safety protocols is important and some employers may require OSHA certifications. Strong teamwork, reliability, and a willingness to learn new skills make candidates stand out. These abilities ensure you can effectively support lead mechanics, maintain safety, and grow within a fast-paced maintenance environment.

How much do diesel mechanic helpers make in the US?

Diesel mechanic helpers in the US typically earn an average hourly wage of around $15 to $20, which translates to approximately $31,000 to $41,600 annually for full-time work. Wages can vary based on experience, location, and whether they have certifications or specialized skills such as working with diagnostic tools or heavy-duty engines.

What are the most commonly searched types of Diesel Mechanic jobs in Arizona?

The most popular types of Diesel Mechanic jobs in Arizona are:

What are popular job titles related to Diesel Mechanic Helper jobs in Arizona?

For Diesel Mechanic Helper jobs in Arizona, the most frequently searched job titles are:

What job categories do people searching Diesel Mechanic Helper jobs in Arizona look for?

The top searched job categories for Diesel Mechanic Helper jobs in Arizona are:

What cities in Arizona are hiring for Diesel Mechanic Helper jobs?

Cities in Arizona with the most Diesel Mechanic Helper job openings:

Diesel Mechanic Helper jobs near you
Infographic showing various Diesel Mechanic Helper job openings in Arizona as of August 2026, with employment types broken down into 82% Full Time, and 18% Part Time. Highlights an 100% In-person job distribution, with an average salary of $54,793 per year, or $26.3 per hour.

Mechanic Helper

Universal Waste Systems

Phoenix, AZ • On-site

Full-time

Re-posted 6 days ago

Job description

Pay Rate $24/hr. - $28.00/hr.
Description

The primary role of the Mechanic’s Helper is to assist the Mechanics in the repair of fleet and equipment in order to optimize the needs of operations and minimize equipment down time.

Essential Responsibilities

1. Assist with the inspection, adjustment and repair of power train, electrical, suspension, brake, hydraulic and air systems on vehicles and equipment.

2. Assist in the execution of preventative maintenance program by helping to perform oil and fluid changes, tire rotations, brake inspections, CHP BIT inspections, etc.

3. Assist the Mechanic with on-road emergency service calls.

4. Learn to utilize vehicle computer electronics systems to help interpret failure modes to initiate repairs.

5. Assist in performing data entry, maintaining accurate records and preparing various reports upon request, paying close attention to accuracy and detail.

6. Utilize service manuals as well as online technical resources, service literature and diagnostic software.

7. Observe and comply with hazardous waste and material handling and disposal procedures and regulations as set forth by local, state and federal environmental and health agencies.

8. Observe and comply with all applicable safety regulations, rules, policies and procedures.

9. Maintain clean, safe and organized workspace.

10. Maintain collaborative working relationship with drivers, operators and coworkers and communicate timeline for downed vehicles.

11. Participate in external, Department and Company-wide trainings to increase skill sets and improve service.

Knowledge, Skills & Abilities

Knowledge of:

• Methods, tools, equipment and systems used in the inspection, diagnosis and repair of trucks and heavy equipment.

• Vehicle computer diagnostic systems and fleet management software.

• Federal, state and local job site health and safety rules, regulations and best practices.

Ability to:

• Learn diesel and/or compressed natural gas engines, heavy equipment mechanical components and parts.

• Maintain a positive attitude with coworkers.

• Proactively establish trust and credibility with coworkers by maintaining accountability.

• Contribute to the team dynamic by promoting inclusion, support and collaboration amongst coworkers.

• Take initiative, self-manage time and productivity through multitasking.

• Effectively and concisely communicate both orally and in writing.

• Think independently and creatively to problem solve.

Education, Training & Experience

1. Experience servicing diesel engines preferred.

2. High school diploma or GED preferred.

3. Experience in the resource recovery industry a plus.

4. Certifications a plus.

Supplemental Information

Universal Waste Systems, Inc. celebrates diversity and is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, citizenship, disability or protected veteran status.

This description is not intended and should not be construed to be an exhaustive list of all responsibilities, skills, effort, work conditions, and benefits associated with the job.