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Marine Diagnostic Tools Cojali Yamaha Key Programmer Cable for Jaltest Marine (JDC661M)
Marine Diagnostic Tools Cojali Yamaha Key Programmer Cable for Jaltest Marine (JDC661M), view 2Marine Diagnostic Tools Cojali Yamaha Key Programmer Cable for Jaltest Marine (JDC661M), view 3Marine Diagnostic Tools Cojali Yamaha Key Programmer Cable for Jaltest Marine (JDC661M), view 4
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Cojali Yamaha Key Programmer Cable for Jaltest Marine (JDC661M)

$125

In stock at marinediagnostictools.com

The Cojali Yamaha Key Programmer Cable for Jaltest Marine (JDC661M) is a genuine Cojali adapter cable for Jaltest Marine diagnostics. It covers Yamaha personal watercraft, for key programming. It is 4 inches long and sells for $125.00. The seller's online Cable Finder shows where the diagnostic port sits on supported engines, which helps confirm the match.

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Price and stock from marinediagnostictools.com, refreshed daily. We may earn a commission if you buy.

Highlights

  • Genuine Cojali part JDC661M
  • Covers Yamaha personal watercraft, for key programming
  • Works with Jaltest Marine
  • Length: 4 inches
  • Also included in the Cojali Watercraft Cable Kit

Best for

PWC shops that program Yamaha keys.

Things to consider

  • It only works with the Jaltest platform; it is not a standalone scan tool.
  • If you need several cables, the Cojali Watercraft Cable Kit may be better value than buying individually.

Key specs

Price$125
ManufacturerCojali
Part numberJDC661M
Length4 inches
PlatformJaltest Marine

Our take

A necessary, genuine Cojali link for Yamaha key programmer work if you already run Jaltest; confirm the part against your engine first.

Cojali Yamaha Key Programmer Cable for Jaltest Marine… at a glance

BrandMarine Diagnostic Tools
Price$125
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 $125, the Cojali Yamaha Key Programmer Cable for Jaltest Marine… is mid-range for Marine Diagnostic Tools, whose 162 listed products run $1 to $5,600.

Similar items from other brands we track run $30.99 to $49.95.

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

What engines does the JDC661M cable work with?
The listing says it connects Yamaha personal watercraft, for key programming.
Do I need anything else to use it?
Yes. It needs the Jaltest diagnostic interface and software.
Is it part of a cable kit?
Yes. The seller includes it in the Cojali Watercraft Cable Kit.
How much is the Cojali Yamaha Key Programmer Cable for Jaltest Marine…?
Marine Diagnostic Tools lists it at $125 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 Cojali Yamaha Key Programmer Cable for Jaltest Marine…?
The Cojali Yamaha Key Programmer Cable for Jaltest Marine… 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 Cojali Yamaha Key Programmer Cable for Jaltest Marine… 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 Cojali Yamaha Key Programmer Cable for Jaltest Marine… expensive?
At $125 it is mid-range for Marine Diagnostic Tools ($1 to $5,600 across 162 products), and similar items from other brands run $30.99 to $49.95.

More from Marine Diagnostic Tools

Shop all Marine Diagnostic Tools →

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