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Flowmaster Plumbing LLC (USDOT 4531171)

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DOT number
USDOT 4531171
Operating authority
Federal operating authority is not applicable: this is an intrastate operation, with no federal docket required. The federal bulk file showed this carrier active as of 2026-08-27. We could not confirm that live just now.
Insurance on file
No active liability (BIPD) insurance on file with FMCSA.
Safety rating
No published safety rating
Fleet on file
2 power units, 2 drivers
Operation type
Intrastate Non-Hazmat
Physical address
1282 127TH AVE NW, MINNEAPOLIS, MN 55448-4001
MCS-150 last filed
2026-02

Frequently asked questions

What carrier is DOT 4531171?

DOT 4531171 (USDOT 4531171) is Flowmaster Plumbing LLC, an intrastate non-hazmat motor carrier.

What is Flowmaster Plumbing LLC's USDOT number?

Flowmaster Plumbing LLC's USDOT number is 4531171. No MC docket number is on file.

Is Flowmaster Plumbing LLC currently authorized to operate?

Federal operating authority is not applicable: this is an intrastate operation, with no federal docket required. The federal bulk file showed this carrier active as of 2026-08-27. We could not confirm that live just now. Source: FMCSA registration and licensing records.

Does Flowmaster Plumbing LLC have insurance on file with FMCSA?

No active liability (BIPD) insurance on file with FMCSA.

What is Flowmaster Plumbing LLC's safety record?

FMCSA records show no vehicle inspections for Flowmaster Plumbing LLC in the last 24 months, so there is no out-of-service rate. FMCSA records also show 0 recordable crashes in the same window.

What is Flowmaster Plumbing LLC's CSA score?

FMCSA does not publish a single CSA score for carriers. Flowmaster Plumbing LLC's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.

What is Flowmaster Plumbing LLC's FMCSA safety rating?

Flowmaster Plumbing LLC has no published FMCSA safety rating. Most US carriers have never received a rating review, so an unrated carrier is the common case, not a warning sign by itself.

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Carriers based in Minneapolis, MN

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