Trailer Parts

Trailer Types

Learning Center

Trailer Couplers

Straight Tongue Coupler

$23.51 Sale Price

View Item | Add to Cart

Coupler Handle

$20.40 Sale Price

View Item | Add to Cart

Huge Selection of Trailer Couplers

Looking for Trailer Coupler? We've got all the top brands at great on-line prices!

Shop With Confidence

Our secure server protects you while shopping online. Know you're getting the best price with our 110% price protection guarantee.

Need Help Ordering?

Call us toll-free at 1-877-507-0944. Our product specialists are available to assist you.

Straight Tongue
Class I & Class II (16) Class III (9) Class IV (7) FoldAway Hinge Kit (6) Coupler Handle (1)	One Of Our Best Sellers... Straight Tongue Coupler A coupler is the connection point mounted on the trailer which connects the trailer to the vehicle. When replacing a coupler there a few things that you have to know. First, what is the hitch ball size for the coupler. Secondly, what type of trailer do you have (Straight Tongue or A-Frame)? Lastly, what is the Gross Trailer Weight of the Trailer. These are the basic questions for finding the correct coupler replacement. $23.51 View Item \| Add to Cart
A-Frame Couplers
Class III Couplers (6) Class IV Couplers (14)	One Of Our Best Sellers... Bulldog A-Frame Coupler A coupler is the connection point mounted on the trailer which connects the trailer to the vehicle. When replacing a coupler there a few things that you have to know. First, what is the hitch ball size for the coupler. Secondly, what type of trailer do you have (Straight Tongue or A-Frame)? Lastly, what is the Gross Trailer Weight of the Trailer. These are the basic questions for finding the correct coupler replacement. Bulldog couplers are of the highest quality steel construction featuring: Adjustable lock nut for proper ball tension, Locking hole in coupler handle and Positive locking trigger. $92.23 View Item \| Add to Cart
Heavy Duty Couplers
All Adjustable Channel Couplers (25) Cast Couplers (16) Forged Couplers (11) Stamped Couplers (5) Channels & Hardware (16) Flat Mount Couplers (8)	One Of Our Best Sellers... Bulldog Collar-Lok Adjustable Channel Coupler A coupler is the connection point mounted on the trailer which connects the trailer to the vehicle. When replacing a coupler there a few things that you have to know. First, what is the hitch ball size for the coupler. Secondly, what type of trailer do you have (Straight Tongue or A-Frame)? Lastly, what is the Gross Trailer Weight of the Trailer. These are the basic questions for finding the correct coupler replacement. Bulldog couplers are of the highest quality steel construction featuring: Adjustable lock nut for proper ball tension, Locking hole in coupler handle and Positive locking trigger. $134.59 View Item \| Add to Cart
Hitch Balls By Class
Class I-II (13) Class III-IV (23) Class V (6)	One Of Our Best Sellers... Class III-IV Chrome Hitch Ball - 1 7/8 inch This 1-7/8 inch Chrome Hitch Ball fits right every time and is selected to match: Thickness of ball platform, Hole Size in platform, Gross Trailer Weight and Size of the trailer coupler socket. $9.53 View Item \| Add to Cart
Gooseneck Couplers
Gooseneck Couplers (25) 5th Wheel to Gooseneck Adapters (3) Gooseneck to 5th Wheel Adapters (12)	One Of Our Best Sellers... Bulldog Round Tube Gooseneck Coupler Bulldog gooseneck couplers are quick and easy to engage and strong and secure on the road. Our unique, patented, extruded locking plate design and high-strength steel components make Bulldog Gooseneck Couplers 65% stronger than similar products. Coupler includes 4-1/2 inch diameter outer tube, 4 inch diameter inner tube with cast locking plates, 3/4 inch load bearing pin and single set screw. $181.43 View Item \| Add to Cart
King Pins & Coupler Parts
King Pins (4) Coupler Parts (16)	One Of Our Best Sellers... Trailer Kingpin Buyers kingpins are forged from AISI 8630 steel and heat treated to create and maintain a hardness of 302-363 BHN. The combination of material and process will maintain approximately 150,000 P.S.I. in ultimate strength which will meet or exceed the performance specification set by SAE. The precise heat treating process allows Buyers to offer all of their kingpins at a performance level that maximizes the hardness and still maintains impact resistance. Buyers kingpins are easily weldable due to design and material. The 8630 steel provides for good material weldability, saving time and money in installation and replacement. $72.62 View Item \| Add to Cart