Question:
My 2008 Ford F350 owners manual calls for a 3156 or 3156k bulb.I purchased your bulb and found out that my bulb is different.
asked by: Franklin P
Expert Reply:
You are correct, the Hopkins Backup Alert, # HM20100VA, that you purchased is designed to replace an 1156 style bulb and will not fit in a 3156 style socket.
The Hopkins Backup Alert that is designed to work in a 3156 style bulb socket, is part # HM20101VA.
expert reply by: Bob G

Products Referenced in This Question
Hopkins Backup Alert - Replacement 3156 Bulb with Audible Alert
Product Summary:
Vehicle Lights
Replacement Bulbs
White
Halogen Light
Product Specs:
3156
Multi-Function Tail Light
Product Page this Question was Asked From
Hopkins Backup Alert - Replacement 1156 Bulb with Audible Alert
Product Summary:
Vehicle Lights
Replacement Bulbs
White
Halogen Light
Product Specs:
1156
Multi-Function Tail Light
Recommend Hopkins Reverse Backup Alert for My 1999 Ford F-250 Super Duty
Which Hopkins Backup Alert Will Fit My 1999 Ford F-250 Super Duty
Backup Alert Recommendation for a 2008 Kia Sportage
Backup Alert Recommendation for a 2011 Chevy Impala
Backup Alarm Recommendation for a 2011 Dodge Ram 3500
Back-up Alert Recommendation for a 2004 Toyota 4Runner
Surface Mount Backup Alert Recommendation for a 2010 Honda Odyssey
Tail Light Back-Up Alarm Recommendation for Use on a 2003 Dodge Ram 2500Featured Help Information