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Diesel tools, diagnostic equipment, and supplies we recommend alongside our repair guides, for common maintenance and diagnostics.

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Start with quality oil, DEF, and fuel additives your truck actually needs, plus diagnostic tools that help you catch problems early. Always match oil and DEF to your owner's manual.

10 Products

AMMEX Black Nitrile Disposable Gloves - Large (Box of 100)

AMMEX Black Nitrile Disposable Gloves - Large (Box of 100)

Powder-free, latex-free nitrile gloves for oil changes, fuel-filter work, and greasy DIY jobs. Textured grip helps when handling filters and tools; disposable so you aren’t wiping diesel fuel onto everything else.

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BlueDEF Diesel Exhaust Fluid (DEF) - 2.5 Gallon

BlueDEF Diesel Exhaust Fluid (DEF) - 2.5 Gallon

API-certified diesel exhaust fluid for SCR-equipped diesels. Keep your DEF tank topped off to avoid limp mode and emissions warnings. Pour only into the DEF fill (never the fuel tank), stable, colorless fluid that meets ISO 22241 standards.

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Etekcity Infrared Thermometer (Lasergrip 1080)

Etekcity Infrared Thermometer (Lasergrip 1080)

Non-contact temperature gun for checking surface temps on exhaust parts, coolant hoses, radiators, and engines during DIY diagnosis. Helps spot hot spots and uneven temperatures before you book a shop. Not for measuring body temperature.

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FloTool Diesel Exhaust Fluid (DEF) Funnel

FloTool Diesel Exhaust Fluid (DEF) Funnel

DEF-specific funnel designed to fit DEF fill ports with a splash guard for cleaner pours. Pair it with a 2.5-gallon BlueDEF jug to reduce spills and keep dirt out of the DEF tank. Clean before each use so you don’t contaminate the fluid.

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Lisle 61130 Diesel Fuel Filter Wrench (8")

Lisle 61130 Diesel Fuel Filter Wrench (8")

Specialty wrench for removing stubborn diesel fuel filter collars and vent caps on compatible Davco-style housings (including common 8" applications on some heavy-duty engines). Helpful for DIY fuel-filter service when a strap wrench won’t grip, confirm fitment for your filter housing before buying.

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NOCO Boost GB40 1000A Lithium Jump Starter

NOCO Boost GB40 1000A Lithium Jump Starter

Portable lithium jump starter for dead batteries—rated for gas engines up to 6.0L and diesel engines up to 3.0L. Spark-proof clamps, reverse-polarity protection, USB power bank, and built-in LED light. Ideal for light-duty diesel pickups and roadside no-starts; larger diesels may need a higher-amp model.

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OBDLink MX+ Bluetooth OBD2 Scanner

OBDLink MX+ Bluetooth OBD2 Scanner

Reliable Bluetooth OBD-II adapter for reading check-engine codes and live data on 1996+ cars and light trucks (iPhone, Android, and Windows). Useful for light-duty diesel diagnostics alongside a compatible app, not a full heavy-duty shop scan tool for Class 8 trucks.

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Performance Tool 16-Quart Oil Drain Container

Performance Tool 16-Quart Oil Drain Container

High-capacity drain pan/container for diesel oil changes. 16 quarts with a deep well, carrying handle, and sealing caps for transport to recycling. Better than a tiny car pan when your diesel takes a lot of oil. Open the vent before draining to avoid overflow.

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Power Service Diesel Kleen + Cetane Boost (12 oz, 6-Pack)

Power Service Diesel Kleen + Cetane Boost (12 oz, 6-Pack)

Year-round diesel fuel additive that helps clean injectors, boost cetane, and improve lubricity in ULSD. Useful before long trips or when you notice rough running or power loss—not a substitute for a clogged fuel filter or mechanical diagnosis. For cold-weather anti-gel, use a winter-formula additive instead.

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Shell Rotella T6 Full Synthetic 5W-40 Diesel Oil (1 Gallon)

Shell Rotella T6 Full Synthetic 5W-40 Diesel Oil (1 Gallon)

Full synthetic heavy-duty diesel engine oil for pickups and trucks that need CK-4 protection. Use it for routine oil changes when your owner’s manual calls for 5W-40 diesel oil, built for wear protection, soot control, and hot-running diesel engines.

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