M
Bulk DEF · at the pump
Marathon Parkway 76
60 Irvine Road, Clay City, KY
Station details
Address 60 Irvine Road
City Clay City, KY 40312
Phone 6066634636
Chain Marathon
DEF type Bulk pump (not jugs)
Coordinates 37.86475, -83.94722
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Gear up
Carry-in-the-truck gear
The backup jug, the spill-free pump, and the rest of the kit diesel owners actually use.
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DEF No pump? No problem
BlueDEF Diesel Exhaust Fluid, 2.5 Gallon (2-Pack)
- API certified, meets ISO 22241
- 32.5% urea, 67.5% deionized water
- One for the truck, one for the shop
Price as of Sep 6, 2026
Spill-Free Filling No lifting, no glugging
TERA PUMP Battery-Powered DEF Transfer Pump
- Auto-stop sensor prevents overfills
- No hoisting jugs at the filler neck
- DEF-safe, fits most 2.5-gal jugs
Price as of Sep 6, 2026
Testing Know before you pour
DEF Refractometer
- Verifies 32.5% urea concentration
- Results in seconds from a few drops
- Protects your SCR system
Price as of Sep 6, 2026