Diesel Mechanic Tools: A Working Technician's Guide to the Equipment That Gets the Job Done
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Shop & Bay Essentials
Foundational equipment for any commercial diesel shop or bayLincoln 1884 PowerLuber 20 Volt Battery Powered Grease Gun with 36" Hose for Automotive, Agricultural, and Industrial Equipment, 10,000 PSI

VEVOR Parts Washer 40-Gallon, 17 Gallon Solvent Capacity, 1 Gallon per Minute Max Pump Output, Steel Cabinet Electric Pump Automotive Parts Washer Cleaner for Wheel Bearings, Gears, and Carburetors

3 Pieces Magnetic Trays Set Stainless Steel Magnet Tool Tray Parts Holder for Screws, Sockets, Bolts, Pins, Mechanic's and Automotive

Big RED 3 Ton Floor Jack,Aluminum and Steel Hydraulic Low Profile Car Jack with Dual Piston Quick Lift Pump,Lightweight Racing Floor Jack for Vehicle,6,000 lb

6" & 8" Collar/Vent Cap Fuel Filter Wrench Set for Davco Fuel Water Separator 380134 382 482 483 782, Removal Tools Compatible with Detroit Diesel Truck DD13 DD15 DD16 & Navistar Engines

OTC S06 6-Ton Jack Stands with Self-Locking Ratchet Handles, a Wide Range of Locking Heights, Form Fitting Saddles, and Wide, Stable Bases; Set of Two (One Pair)

NoCry Anti Fog Safety Glasses for Men and Women – ANSI Z87 Rated, Scratch-Resistant Eyewear with Adjustable Temples and Nose Pad – 100% UV Eye Protection

Diagnostic & Electronic Tools
Scan tools, meters, and test equipment for modern diesel systemsEngine & Powertrain Tools
Specialized equipment for diesel engine disassembly, inspection, and rebuildMilwaukee M18 FUEL 18V Lithium-Ion Brushless Cordless 1 in. Impact Wrench Extended Reach D-Handle Kit w/Two 12.0 Ah Batteries
✓ 1,500 ft-lbs nut-busting torque
✓ ONE-KEY digital control via app
✓ 4-Mode DRIVE CONTROL
✓ Friction ring socket retention
✓ M18 platform compatible

Drivetrain & Transmission Tools
Clutch, driveline, differential, and transmission-specific equipmentAir, Hydraulic & Brake Tools
Compressor, impact, brake, and hydraulic system equipmentMilton 2780-50D - Steel Dual Arm Auto-Retractable Air Hose Reel, 1/2" x 50 ft. Rubber Hose

Service Truck Must-Haves
Field service essentials for mobile diesel techniciansIngersoll Rand Service Truck Air Compressor

For fleet and field service applications, count on Two-Stage, gas-powered air compressors from Ingersoll Rand.
- Horsepower: 13 HP
- Air Tank Size: 30 Gal
- Engine Brand: Honda
Honda 2200-Watt 120-Volt Super Quiet Portable Inverter Generator

The EU2200i delivers 10% more power than the previous EU2000i – enabling you to power more of what you need, in the same lightweight, compact package. Frequency: 60 hertz. Runtime: 8 hours
Mueller Kueps EQ290300/KIT Heavy Duty Vibro Impact Air Hammer

- Includes: EQ-290 300 Vibro Impact Air Hammer, EQ-290 318 Vibro Impact Flat Chisel, EQ-290 338 Vibro Impact 20mm Pin Driver
- Drive: 15mm/ 5/8″ 6-Kant / HEX
- Length: 15″
- Air nipple: 3/8″
NOCO Boost Max GB250: 5250A UltraSafe Jump Starter

One of the most powerful lithium jump starters ever. Up to 5,250 amps to start gas and diesel engines up to 16L – engineered for commercial and industrial engine starts.
Lincoln Portable Electric Power MIG 211i MIG Welder

The POWER MIG® 211i MIG welder is a straightforward and dependable machine that’s ideal for MIG and flux-cored welding. This reliable diehard is your best friend on the farm, in the small shop, or for maintenance and repair work.
Southwire Commercial Booster Cable2-Gauge - 25 Feet

- When a lithium jump pack doesn’t have enough amps for a cold-soaked Class 8 diesel with twin batteries, a full set of heavy-duty jumper cables and a running boost vehicle is the backup plan.
Orion Safety 8901 Professional Roadside Flare Kit with Reflective Triangles

Orion Safety Products 8901 Deluxe Roadside Emergency Kit includes three 20-minute flares, one folding reflective triangle.
Milton 553 Heavy-Duty Truck Tire Inflator Gauge — OSHA Compliant, 10–160 PSI

Milton’s dual head lock-on chuck inflator gauge is ideal for servicing truck tires and heavy-duty inflation applications. Maximum Pressure Range: 10-160 PSI, 2 lb increments.
Milwaukee 2131-20 M18 ROCKET Dual Power LED Tower Light

- The M18 ROVER Dual Power Flood Light provides users with 4,000 Lumens of High Definition Output designed to fill large areas with light. The ROVER floodlight features three modes and up to 12-hours of run-time when paired with an M18 5.0 Battery Pack. (Tool Only)
Heavy Equipment & Farm Diesel Tools
Specialized equipment for excavators, loaders, tractors, and ag machineryIngersoll Rand 2A1SA Air Chipping Hammer, 2" Stroke

Whether you’re working in construction or demolition, the A Series chipping hammers are great for any job. With its incredible power-to-weight ratio, these hammers will increase productivity and make working easy.
VEVOR Hydraulic Pressure Test Kit, 10/100/250/400/600bar

Precise Reading Gauge: Five pressure gauges provides five measuring ranges: 0-10bar/150psi, 0-100bar/1500psi, 0-250bar/4000psi, 0-400bar/6000psi, 0-600bar/10000psi.
Tiger Tool 15000 Pin & Bushing Starter Kit — 20-Ton, In-Vehicle Service

This Starter Kit allows you to use any one of the Pin & Bushing Adapters to service both rubber-isolated and threaded pins and bushings.
The 15000 Pin and Bushing Starter Kit, together with one or more adapters, eliminates time-consuming, labor-intensive and costly processes; technicians are no longer required to remove the suspension, haul it to the shop press or reassemble it to the vehicle.
VEVOR Torque Multiplier, 1 Inch Drive Lug Nut Wrench/Multiplier

| 1 Inch Drive Lug Nut Wrench/Multiplier Heavy Duty Torque Multiplier Wrench Set, 1:58 4800N.m Lug Nut Remover, Includes 8 Sockets (24-38mm) and Storage Case |
LockNLube Locking Grease Gun Coupler — 10,000 PSI, All Grease Guns

- LOCKS ON, STAYS ON, WON’T LEAK—LIKE HAVING AN EXTRA HAND! No need to hold the coupler in place while trying to grease your machinery. The LockNLube Grease Coupler locks on tight and lets you use both hands on your grease gun.
- 1/8″ NPT COMPATIBLE WITH ALL GREASE GUNS – BATTERY, PNEUMATIC, MANUAL
Fill-Rite FR4210HB 12-Volt 20 GPM Fuel Transfer Pump

The FR4210HB is a 12V 20 GPM fuel transfer pump that comes with a 1″ x 12′ discharge hose, 1″ auto nozzle (red), 34″ telescoping steel suction pipe, 18′ 12 GA power cable, 1″ street elbow, ground wire, (2) wire nuts, and a roll of PTFE tape. It can be used to pump gasoline, diesel, kerosene, ethanol blends up to 15%, methanol blends up to 15%, and biodiesel up to B20.
OTC 7249 Ball Joint, U-Joint, and Brake Anchor Pin Service Kit

- OTC’s Ball Joint, U-Joint, and Brake Anchor Pin Service Kit removes and installs press-fit parts such as ball joints, universal joints, and truck brake anchor pins.
- Contains 3 receiver tubes – 2-3/4 inch ID x 3 inch OD, 2-1/4 inch ID x 2-1/2 inch OD, and 1-3/4 inch ID x 2 inch OD. Includes 1 each; installing cup, receiving cup, and installing adapter.
DURATECH 8-Piece Oil Filter Swivel Wrench Set, Wrenches

Diesel engines in heavy equipment and farm tractors use large-diameter oil, fuel, and hydraulic filters that standard automotive filter wrenches won’t reach.
- 4 Size Oil Filter Wrenches
- 9 “&12 ” oil filter pliers
PPE & Shop Safety
The gear that keeps you working tomorrow3M Safety Glasses for Men and Women, SecureFit 400, 20 Pack

The 3M SecureFit 400 features Pressure Diffusion Temple Technology that automatically adjusts to individual head sizes for a customized fit — weighing less than 1 ounce with a snug, flexible design that stays securely in place as the wearer looks up and down or side to side.
Mechanix Wear FastFit Work Gloves - Anti-Slip & Abrasion

Sheet metal edges, broken castings, and worn brake hardware are the most common causes of hand lacerations in a diesel shop.
- Precision Fit & Dexterity: Mechanix Wear FastFit Work Gloves have a single-seam wrapped fingertip and 2-piece palm design and a full-wrapping easy on/off elastic cuff
London Labs Heavy Duty 6 Mil Black Nitrile Gloves

Diesel fuel, engine oil, coolant, and DEF are all absorbed through skin with repeated exposure — and the cumulative chemical load in a diesel shop is a genuine occupational health concern.
- 6 Mil THICKESS FOR ENHANCED DURABILITY:
CAT Second Shift Steel Toe Work Boot — EH Rated, Oil-Resistant

As the world’s foremost manufacturer of heavy equipment, Cat earthmovers are known around the world as a symbol of honest work, strength and integrity. Cat Footwear makes boots and shoes based on these same principals.
Kidde 4A60BC Commercial-Grade ABC Fire Extinguisher — 10 lb, Rechargeable

Safeguard your property with the Kidde Commercial-Grade Fire Extinguisher. Simplify code compliance and tackle fires common to commercial areas including trash, paper & wood (Class A), liquids and gases (Class B), and electrical equipment (Class C).
GOJO Natural Orange Pumice Hand Cleaner — 1-Gallon Pump, Industrial Grade

- Quick-acting, lotion hand cleaner with pumice scrubbers
- Pumice scrubbing particles to clean a broad range of industrial soils, dirt, and grease
- Cleans without harsh solvents
- Appealing orange-citrus scent
- Effective on dirt, oil and grease
Truck Tire Repair Equipment
Commercial tire service equipment for shop and roadside repairWINNTEC Safergo Truck Tire Dolly — 350-lb Capacity with Wheel Alignment Pin

- MAKES CHANGING TIRES QUICK AND EASY: The Winntec Truck Wheel Dolly is the easiest and safest way to install and uninstall wheels from commercial vehicles
OEMTOOLS 37384 5-Piece Budd Wheel Socket Set — 1" Drive, All Commercial Trucks

Budd Wheel Tool Set Includes:
- 33mm Socket with 1 Inch Drive
- 35mm Socket with 1 Inch Drive
- 38mm Socket with 1 Inch Drive
- 1.5 Inch Socket with 1 Inch Drive
- 41mm Socket with 1 Inch Drive
TECH Permacure Truck Tire Plug Kit — 40 Heavy-Duty Plugs, Permanent Repair

A plug-only repair is not an acceptable permanent fix on a commercial truck tire — but the TECH Permacure system is different from a string plug. The TECH Permacure truck tire repair kit permanently repairs punctures in the tread area and fixes gouges in non-highway tire sidewalls
Tru-Flate 12-095 Stuf Concentrated Tire Mounting Lubricant, 8 lb. Pail, 1 Pack

Mounting a stiff commercial truck tire onto a disc wheel without proper lubricant risks bead damage and incorrect seating — and soap-based lubricants leave corrosion residue that accelerates rim deterioration over time.
AME INTL 71050 Golden Buddy Tire Tool – Mount/Demount 22.5-24.5 Truck Wheels

The AME 71050 is the gold standard tubeless tire demounted and mount kit. Each kit comes with a demount and mount bar as well as bead holder. Remove standard 22. 5 and 24. 5 semi tires with ease.
CH-10 Cheetah 10 Gallon Steel Bead Seater

The CH-10 Cheetah Bead Seater will seat the bead on all tires up to truck and small tractor tires. A 2″ discharge valve opening allows use of the optional Magnum II barrel giving added dispersement of the discharge.
- 10 GALLON STEEL TANK
Counteract Four Pack 12-Ounce Truck Tire Balancing Beads — TA Truck Service Grade, 22.5" Commercial Tires

Counteract glass balancing beads for trucks, motorcycles, and off-road vehicles provide an automatic, readjusting, trouble-free, lifetime balance of the entire wheel assembly
OTC 5017A Heavy Duty Brake Drum Dolly — Class 7 & 8 Trucks and Trailers

A commercial truck brake drum weighs 70–120 lbs depending on the axle application. Manually handling drums on every brake job is how a technician destroys their back over a career — or causes a serious workplace injury in a single incident.
SUNEX Tools SX8202 0.5HP Tire Buffer with Adjustable Power

The SUNEX Tools SX8202 0.5HP Tire Buffer delivers precision, control, and power for professional tire repair and preparation.
- Lightweight composite body – Weighs just 1.75 lbs to minimize user fatigue while maintaining durability in tough shop conditions.
- Quick-change 5/16″ hex chuck – Allows rapid accessory swaps to keep your workflow moving without interruption.
The Right Tool for Every Diesel Job
Heavy Duty Journal is a free knowledge resource built by diesel professionals, for diesel professionals. Every tool on this page was selected based on real-world shop and field experience — not sponsored placements or manufacturer relationships.
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