What are the opening hours?

Monday 8am - 6pm Tuesday 8am - 6pm Wednesday 8am - 6pm Thursday 8am - 6pm Friday 8am - 6pm Saturday 8am - 5pm Sunday 9am - 3pm

The Duke of Oil

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United States
Valparaiso, IN
The Duke of Oil

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Full Service Oil Changes & L**e. Filters, Fluids & Basic Car Maintenance

10/01/2026

New season. Same car. A little extra care.

Between school drop-offs, football games, and pumpkin patch trips, keep an oil change on your fall checklist.

Stop by The Duke of Oil. It’s just better here.

09/23/2026

Duke of Oil Car Seat Safety Event:
Date: Saturday, Sept. 26
Time: 1–4pm (CDT)
Location: The Duke of Oil, 1689 W. Lincoln Hwy., Merrillville, IN 46410

Appointment:
Register here: https://lp.constantcontactpages.com/ev/reg/ta6gymx/lp/de46ca15-fbd4-4de9-a522-bcb5b3c819c7?fbclid=IwY2xjawUhChdwZG9mAWV4dG4DYWVtAjEwAGJyaWQRMTJaaFUyWElsNlEwQUVQcTFzcnRjBmFwcF9pZBAyMjIwMzkxNzg4MjAwODkyAAEeYJ8FSJQ0VuopINLWeSmzL-HFZmC85IiJpVf5HL5vmbqMsLAkCei7C6y6PWc_aem_1FdY8X2t115v94pY2y30RQ
OR Call (219) 488-1380 to book appointment

❌ THIS EVENT IS NOW CLOSED! ❌

Duke of Oil Car Seat Safety Event:
Date: Saturday, Sept. 26
Time: 1–4pm (CDT)
Location: The Duke of Oil, 1689 W. Lincoln Hwy., Merrillville, IN 46410
Appointment:
🔗 Register here: https://lp.constantcontactpages.com/ev/reg/ta6gymx/lp/de46ca15-fbd4-4de9-a522-bcb5b3c819c7
OR Call (219) 488-1380 to book appointment 🤳

07/03/2026

Have a safe holiday weekend and thank you for choosing The Duke of Oil. ❤️🤍💙

02/29/2024

Ready to switch to ONE of the best synthetic oils on the market? Royal Purple is in STOCK, we got you covered! Stop in today!

02/29/2024

Looking for a new set of tires? Stop in to your local Auto Fix today!

02/24/2024

Leave your answers in the comments!

02/24/2024

Looking to save 15%? HERES YOUR SIGN!

02/22/2024

Have you been missing out? Not anymore!

Text: DUKE To: 85100 For our best offers!

Join the club! 🏎️

12/08/2023

Text DUKE to 85100 for an Oil Change Coupon Instant Offer and to Receive our Best Offers Monthly in our VIP Club!

10/08/2023

A CAR CARE KIT is necessary for all! Have a new driver? Want to make sure your wife's car is road ready? With a variety of services from The Duke of Oil , there's no excuse not to get it done! Plus other items to keep the inside looking and smelling great!

Fall Fundraising Fest

Address

3 East Highway 6
Valparaiso, IN
46383

Opening Hours

Monday	8am - 6pm
Tuesday	8am - 6pm
Wednesday	8am - 6pm
Thursday	8am - 6pm
Friday	8am - 6pm
Saturday	8am - 5pm
Sunday	9am - 3pm

Telephone

+12199261399

Website

http://www.thedukeofoil.com/

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