T J VANDERBOSCH& ASSOC HIN Decoder

Hull Identification Numbers beginning with TJV were assigned by the US Coast Guard to T J VANDERBOSCH& ASSOC of LAKE ZURICH, IL. The company is recorded as out of business since 1986 — common for older hulls, and useful to know when hunting parts or records. Enter the full 12-character HIN below for build date, model year, and serial — free, no account.

MIC

TJV

Location

LAKE ZURICH, IL

In business

since 1981

Status

Out of business (1986)

T J VANDERBOSCH& ASSOC built hulls across both HIN eras (1981–1986): boats before August 1984 carry legacy straight-year or model-year date codes; later hulls use the current month-letter format. The decoder handles all three.

Free · no account · the HIN is on the transom, upper starboard (right) corner

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T J VANDERBOSCH& ASSOC HIN FAQ

What does a T J VANDERBOSCH& ASSOC HIN look like?

It starts with the three characters "TJV" — the Manufacturer Identification Code the US Coast Guard assigned to T J VANDERBOSCH& ASSOC — followed by a 5-character hull serial and a 4-character date code, 12 characters total. T J VANDERBOSCH& ASSOC built hulls across both HIN eras (1981–1986): boats before August 1984 carry legacy straight-year or model-year date codes; later hulls use the current month-letter format. The decoder handles all three.

Is T J VANDERBOSCH& ASSOC still in business?

USCG records list T J VANDERBOSCH& ASSOC as out of business since 1986. That's common for older hulls — the HIN still decodes normally, and the out-of-business date helps date the boat and guides parts-hunting toward salvage and owner groups rather than a dealer network.

How do I decode the year on a T J VANDERBOSCH& ASSOC HIN?

On current-format HINs the last two characters are the model year and the 9th–10th encode the certification month and year. T J VANDERBOSCH& ASSOC built hulls across both HIN eras (1981–1986): boats before August 1984 carry legacy straight-year or model-year date codes; later hulls use the current month-letter format. The decoder handles all three. Enter the full 12-character HIN above and the decoder works it out, including the legacy formats.

Other builders in IL

Sources: USCG Manufacturer Identification Code database (uscgboating.org, refreshed monthly) · HIN format per 33 CFR 181 subpart C. Cite this page: CarWhere, "T J VANDERBOSCH& ASSOC HIN Decoder," carwhere.com/hin-decoder/tjv, last verified 2026-06-12.