2003 Ford F-550 Super Duty Trailer Tow Relay
Navigate our online catalogue to find original replacement Trailer Tow Relays specifically designed to fit a 2003 Ford F-550 Super Duty.








Trailer Tow Relay
$19.45 CAD
In Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 6.0L 363ci V8 (3.74x4.13; 95.0x105.0);
Engine Base: 6.0L 363ci V8 (3.74x4.13; 95.0x105.0);







Trailer Tow Relay
$19.45 CAD
In Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 6.8L 415ci V10 (3.55x4.16; 90.2x105.7);
Engine Base: 6.8L 415ci V10 (3.55x4.16; 90.2x105.7);







Trailer Tow Relay
$19.45 CAD
In Stock
Condition: New
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Pick-Up: Same Business Day (Order before 12pm)
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 7.3L 445ci V8 (4.11x4.18; 104.4x106.2);
Engine Base: 7.3L 445ci V8 (4.11x4.18; 104.4x106.2);







Trailer Tow Relay
$20.71 CAD
10+ In Stock
Condition: New
Ships: Today, Oct. 9th
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 6.0L 363ci V8 (3.74x4.13; 95.0x105.0);
Engine Base: 6.0L 363ci V8 (3.74x4.13; 95.0x105.0);







Trailer Tow Relay
$20.71 CAD
10+ In Stock
Condition: New
Ships: Today, Oct. 9th
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 6.8L 415ci V10 (3.55x4.16; 90.2x105.7);
Engine Base: 6.8L 415ci V10 (3.55x4.16; 90.2x105.7);







Trailer Tow Relay
$20.71 CAD
10+ In Stock
Condition: New
Ships: Today, Oct. 9th
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 7.3L 445ci V8 (4.11x4.18; 104.4x106.2);
Engine Base: 7.3L 445ci V8 (4.11x4.18; 104.4x106.2);




Trailer Tow Relay
$10.47 CAD
Out of Stock
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 6.0L 363ci V8 (3.74x4.13; 95.0x105.0);
Engine Base: 6.0L 363ci V8 (3.74x4.13; 95.0x105.0);
Vehicle Fitment Notes:
BWD P Series
BWD P Series




Trailer Tow Relay
$10.47 CAD
Out of Stock
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 6.8L 415ci V10 (3.55x4.16; 90.2x105.7);
Engine Base: 6.8L 415ci V10 (3.55x4.16; 90.2x105.7);
Vehicle Fitment Notes:
BWD P Series
BWD P Series




Trailer Tow Relay
$10.47 CAD
Out of Stock
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 7.3L 445ci V8 (4.11x4.18; 104.4x106.2);
Engine Base: 7.3L 445ci V8 (4.11x4.18; 104.4x106.2);
Vehicle Fitment Notes:
BWD P Series
BWD P Series