Find or Sell any Parts for Your Vehicle in USA

Bully Dog Heavy Duty Watchdog; Fits Caterpillar, Cummins, Detroit, Paccar (see A on

US $799.99

Westport, Massachusetts, United States

Westport, Massachusetts, United States
Condition:New Brand:BULLY DOG TECHNOLOGIES Interchange Part Number:BUL46501 Manufacturer Part Number:46500


  • The Bully Dog 46501 Heavy Duty WatchDog is a multi-functional digital gauge pack that will help you develop fuel saving driving habits and provide you with monitoring capabilites to keep track of vital engine functions. Fleet owners, fleet managers and owner operators can use the WatchDog as a tool for improvement and a tool for analysis; the WatchDog will allow you to record and download trip information into an Excel spreadsheet. The WatchDog also packs some very important features that drivers, in the past, have paid big bucks for like the ability to run vehicle diagnostics and the ability to change the top speed limiter. Features like these come standard on the WatchDog along with many more.
    Speed Limiter Adjustment
    The Bully Dog Watch Dog speed limiter adjustment allows you to adjust your top speed limit in the engine computer. This is perfect for those needing to adjust speed limits to remain compliant in any state or province. Avoid costly change fees and fines, the Watch Dog does it all. (Excludes Paccar MX-13)
    Gauges & Safety Warnings
    The Heavy Duty WatchDog can monitor up to four parameters at once! This helps prevent unsafe engine temps and paramteres. If those temps do go up, you'll instantly be notified via user defined visual and audbile alerts.
    Avoid the costs and downtime of bringing your truck to the shop. The Watch Dog will read and clear diagnostic trouble codes allowing you to perform vehicle diagnostics without having to be at the shop.
    Parameters Monitored:
    • Speed
    • RPM
    • Boost
    • Throttle
    • Load 
    • Battery V
    • Coolant 
    • Intake Temp 
    • Oil Temp
    • Oil PSI 
    • Turbo EX Temp 
    • Fuel Rate 
    • Inst Econ
    • Avg Econ
    • Trip Dist
    • Trip Fuel
    • BD Aux 
    • BD Pryo 1 & 2
    • Truck Pyro 1 & 2


    • Multi-Function Gauge Display 
    • Read & Clear Diagnostic Trouble Codes
    • Set User Defined Warnings & Audible Alerts


    • 3406B - 14.6L 1989-2003
    • 3406C - 14.6L 1989-2003
    • 3406E - 14.6L 1994-2000
    • 3406E - 15.8L 1989-2000
    • C-10 - 10.3L 1999-2003
    • C-11 - 11.1L 2004-2010
    • C-12 - 12.0L 1997-2003
    • C-13 - 12.5L 2004-2010
    • C-15 - 14.6L 1999-2004 
    • C-15 ACERT - 15.2L 2005-2010
    • C-16 - 15.8L - 1999-2003 
    • C-7 - 7.2L 2002-2010
    • C-9 - 9.3L 2004-2010


    • ISC - 8.3L 2007-2010
    • ISC - 8.3L 2010-2013 
    • ISL - 8.9L 2007-2010
    • ISL 9 - 8.9L 2010-2013
    • ISM - 10.8L 2004-2010
    • ISX - 11.9L 2010-2011
    • ISX 12 - 11.9L 2011-2013
    • ISX 15 - 14.9L 2010-2013
    • ISX CM870 - 14.9L 2004-2007
    • ISX CM871 - 14.9L 2008-2010  


    • DD13 - 12.8L 2007-2010
    • DD15 - 14.8L 2007-2010
    • Series 60 - 12.7L 1999-2007
    • Series 60 - 14.0L 2001-2010 


    • MBE 4000 - 12.8L 2007-2010
    • MBE 900 - 7.2L 2007-2010 


    • MX - 12.9L 2010-2012 
    • MX-13 - 12.9L 2013
    • PX-8 - 8.3L 2008-2012 
    • PX-9 - 8.9L 2013

Shipping within 48 Continental States: 

  • Shipping will be by UPS, FedEx or USPS
  • All orders will be shipped signature required

Shipping to Alaska, Hawaii & Puerto Rico:

  •  There will be an additional charge on all shipments to Alaska, Hawaii & Puerto Rico. You can call or email for freight quote.
  • Shipping will be by UPS, Fedex or USPS
  • All orders will be shipped signature required

International Shipping:

  • We ship worldwide
  • We do our best to send international shipments via USPS to save on brokerage and fees.  Some larger packages cannot get sent this way and will be sent UPS or FedEx.
  • We also have a warehouse in Canada which we can supply a quote that includes all brokerage and fees if the ite, is in stock there. 
  • All orders will be shipped signature required

Shipping Time:

  • Most of our orders are shipped the same day they are placed and get to our customers within 1-3 business days. We ship from 6 warehouses within the United States (Kentucky, Texas, Idaho, California, Washington & Colorado)  There may be a slight occasion where it may take longer.  If an order needs to be drop shipped or is back ordered, ship time can take much longer. If this occurs, we will notify you immediately.
  • We Ship via UPS, Fedex and USPS

Payment Details:

  • We accept Paypal, Visa, Master Card and Discover.   If you are paying by credit card please contact us at 508-636-7362.


  • JD Auto & Truck does not manufacture any of the products they carry and therefore does not offer any warranty on them.  All product warranties, if any, are through the manufacturer.  We do handle any warranty issues and can be contacted for them.

Return Policy:

  • Return shipping paid by Buyer
  • There will be a restocking fee of 20% accessed on all returns
  • Please contact us to Request a Return Authorization Number by e-mail or call 1-508-636-7362.
  • Any package received without a Return Authorization Number will be refused
  • All Returns must be received within 30 days
  • All Returns must be in new, unused and uninstalled condition and be in the original box and/or packaging
  • Freight charges are non-refundable
  • Customer is responsible for shipping costs on all returns
  • Any shipments that have been refused and returned back to us will have an automatic 20% restocking fee.
  • If the packaging and/or seal have been broken on any electronic product they will be non-returnable
  • All orders that had free outgoing shipping, the original shipping cost will be deducted from your refund amount.

Return Instructions:

  • Check that the parts are complete and in their original unmarked manufacturer part boxes. Put the part boxes in a shipping box - returns sent in just the manufacturer's packaging may not be refundable if the original box is damaged in shipping.
  • Include the RMA# on the outside of the shipping box with the parts. (If we don't know the RMA#, we will not know who the part came from or why it's coming back, we can't provide a refund!)
  • If possible, ship the package using the ground service of a trackable carrier (such as UPS, US Mail with Delivery Confirmation or FedEx).
  • After you've shipped the package, please let us know the tracking numb er so we can alert the warehouse staff to expect it. Please send the number in an email or call us at 1-508-636-7362.

CarFest North & CarFest South 2013: Dates & Venues

Thu, 17 Jan 2013

Chris Evans’ CarFest North and CarFest South are back on again in 2013 with much motoring madness and a great day out for all the family. So much success in 2012 meant CarFest for 2013 was a given, and now we know that both outings are back once again this year with even more on offer than in 2012, and running over 3 days instead of two. Just like last year, CarFest South will take place at Laverstoke Park Farm -┬áJody Scheckter’s home – with an even bigger hillclimb and three evenings of live music, masses of food choices and, of course, cars galore.

Aston Martin Rapide Review – the video

Wed, 10 Feb 2010

The Aston Martin Rapide in Valencia - possibly Last week we ran a report on our Aston Martin Rapide Review. As you’ll know if you read it – despite it being a review – we hadn’t actually been to Valencia with Aston Martin to play with the Rapide. But looking at the reviews that have come along since we seemed to be in line with everyone else.

New Porsche 911 Carrera S (2012) first video

Sat, 27 Aug 2011

New Porsche 911 Carrera S (2012) 1st video As is the way, we’ve had video of the 2012 Porsche 911 before. But last time it was that oxymoron of modern car launch PR, the ‘Official’ spy video. This time, we get the real deal.