This is the one you need, Defender Catalog Item # 304318. I changed mine early last year works like a champ
This is the link to the Defender Catalog page, copy and paste ALL of it to get to Catalog Item # 304318
http://www.defender.com/product.jsp?path=-1|51|87367|94940|305311&id=1660145
Electric Fuel Level Sending Unit
Designed for Tank Depths from 6"-12"
Float Rotates Easily in 90 Degree Increments
Internal Components will not Corrode
Item #: 304318
Brand: Moeller
Model #: 035722-10
Shipping Weight: 0.30 Lbs.
Our Price: $22.99
Edited to include full URL link - Stu 9/8/12
This is the link to the Defender Catalog page, copy and paste ALL of it to get to Catalog Item # 304318
http://www.defender.com/product.jsp?path=-1|51|87367|94940|305311&id=1660145
Electric Fuel Level Sending Unit
Designed for Tank Depths from 6"-12"
Float Rotates Easily in 90 Degree Increments
Internal Components will not Corrode
Item #: 304318
Brand: Moeller
Model #: 035722-10
Shipping Weight: 0.30 Lbs.
Our Price: $22.99
Edited to include full URL link - Stu 9/8/12