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Marine Diagnostic Tools TEXA Marine & Bike Power Supply and Adapter Kit for TXTs (3903689)
Marine Diagnostic Tools TEXA Marine & Bike Power Supply and Adapter Kit for TXTs (3903689), view 2Marine Diagnostic Tools TEXA Marine & Bike Power Supply and Adapter Kit for TXTs (3903689), view 3Marine Diagnostic Tools TEXA Marine & Bike Power Supply and Adapter Kit for TXTs (3903689), view 4
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TEXA Marine & Bike Power Supply and Adapter Kit for TXTs (3903689)

$171

In stock at marinediagnostictools.com

The TEXA Marine & Bike Power Supply and Adapter Kit (3903689) lets owners of the TEXA Navigator TXT connect most marine and powersports diagnostic cables. It includes an adapter cable and a power supply cable. The TXT is usually used for truck and off-highway work, so this kit adds marine and bike capability.

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Highlights

  • Genuine TEXA part 3903689
  • Adapter cable plus power supply
  • Lets the Navigator TXT use marine and bike cables
  • 16 in length

Best for

Shops that already own a TEXA Navigator TXT and want to add marine or motorcycle diagnostics.

Things to consider

  • Not needed if you use the Navigator TXB
  • If you already own the OHW battery cable, you may only need the adapter cable
  • Software is sold separately

Key specs

Price$171
ManufacturerTEXA
Part number3903689
Length16 in
Weight1 lb

Our take

The bridge that makes a TXT useful for marine and bike work.

TEXA Marine & Bike Power Supply and Adapter Kit for TXTs… at a glance

BrandMarine Diagnostic Tools
Price$171
TypeCables
AvailabilityIn stock at marinediagnostictools.com
ReturnsMaster and Gas Pro kits can be refunded within 30 days of delivery after tech support…

Price check

At $171, the TEXA Marine & Bike Power Supply and Adapter Kit for TXTs… is mid-range for Marine Diagnostic Tools, whose 162 listed products run $1 to $5,600.

Buying from Marine Diagnostic Tools

Marine Diagnostic Tools is built for independent marine techs, boatyards, and fleet shops that want dealer-level diagnostics across many engine brands without buying each OEM tool. A boat owner with one engine brand may be better served by a single-brand MINI Scan Tool, or by a dealer visit. Before buying a full kit, call sales to confirm the total price, which cables you'll need, and the training required to qualify for the money-back guarantee.

Shipping
Most orders process the same day or within 3 business days, with orders placed after 11 a.m. processed the next business day. Shipping charges are calculated at checkout, and tracking is emailed when the order ships.
Returns
Master and Gas Pro kits can be refunded within 30 days of delivery after tech support troubleshooting and training enrollment. MINI kits can be returned within 30 days minus a 20% restocking fee; software, renewals, used kits, and customer-caused damage are not refundable.

Read our full Marine Diagnostic Tools review and shop all products →

Frequently asked questions

Do I need the 3903689 kit?
Only if you use the Navigator TXT. TEXA marine cables are designed for the TXB, and the TXT needs this kit to use them.
What is in the kit?
An adapter cable and a power supply cable.
How much is the TEXA Marine & Bike Power Supply and Adapter Kit for TXTs…?
Marine Diagnostic Tools lists it at $171 on marinediagnostictools.com. We refresh prices throughout the day, but always confirm the final price at checkout.
What is Marine Diagnostic Tools's return policy?
Master and Gas Pro kits can be refunded within 30 days of delivery after tech support troubleshooting and training enrollment. MINI kits can be returned within 30 days minus a 20% restocking fee; software, renewals, used kits, and customer-caused damage are not refundable.
How long does Marine Diagnostic Tools take to ship?
Most orders process the same day or within 3 business days, with orders placed after 11 a.m. processed the next business day. Shipping charges are calculated at checkout, and tracking is emailed when the order ships.
Where can I buy the TEXA Marine & Bike Power Supply and Adapter Kit for TXTs…?
The TEXA Marine & Bike Power Supply and Adapter Kit for TXTs… is sold directly by Marine Diagnostic Tools on marinediagnostictools.com. The Shop now button on this page goes straight to the product there.
Is the TEXA Marine & Bike Power Supply and Adapter Kit for TXTs… in stock?
Yes. Marine Diagnostic Tools lists it as in stock on marinediagnostictools.com as of our latest check. Stock and prices refresh throughout the day.
Is Marine Diagnostic Tools a legit store?
Marine Diagnostic Tools is built for independent marine techs, boatyards, and fleet shops that want dealer-level diagnostics across many engine brands without buying each OEM tool. A boat owner with one engine brand may be better served by a single-brand MINI Scan Tool, or by a dealer visit. Before buying a full kit, call sales to confirm the total price, which cables you'll need, and the training required to qualify for the money-back guarantee. Our full Marine Diagnostic Tools review covers shipping, returns and what to check before ordering.
Is the TEXA Marine & Bike Power Supply and Adapter Kit for TXTs… expensive?
At $171 it is mid-range for Marine Diagnostic Tools ($1 to $5,600 across 162 products).

More from Marine Diagnostic Tools

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