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Couplers

Trailer Couplers & Latch Assemblies

Explore our complete selection of trailer couplers — straight-tongue, A-frame, and adjustable designs built for secure, reliable towing. Whether you’re matching a 2" or 2-5/16" hitch ball, replacing a worn latch, or upgrading to a heavy-duty model, you’ll find durable, tested components ready to fit your setup.

Each coupler is chosen for strength, fit, and ease of use — from trusted brands like Bulldog, Fulton, and Atwood. Browse below to find the right style and capacity for your trailer.

58 PARTS · PAGE 3 OF 3

3" Adjustable Pintle Coupler Lunette Eye Trailer Hitch Forged Tow Ring Military (B16140BK)
R & P Carriages

3" Adjustable Pintle Coupler Lunette Eye Trailer Hitch Forged Tow Ring Military (B16140BK)

 Buyer's 10 Ton Pintle Coupler Part Number: B16140BK Fits Standard 3" Wide Channel Mounts Features:- Expect a long service life from this high quality forged pintle eye. - Inside diameter of the ring is 3 and ring thickness is 1 5/8.- Standard Mounting Hole distance (center to...

TYPE Pintle Ring SKU B16140BK
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3B8
Need A Trailer Part

Bulldog A Frame Trailer Hitch Coupler 7000 lb 2" Ball Collar Lock Low-Profile (3B8)

Trailer Coupler / A-Frame / Weld-On Collar-Lok Bulldog A Frame Trailer Hitch Coupler 7000 lb 2" Ball Collar Lock Low-Profile  Heavy-duty Bulldog A-frame weld-on trailer coupler for 2" hitch balls and standard 50-degree A-frame trailer tongues. Rated for 7,000 lb gross trailer...

TYPE A Frame Coupler SKU 3B8
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3" x 4" EZ-In-Line Swing Tongue Kit Bolt Included Folding Hinge Fits Inside Coupler (074-138-00)
R & P Carriages

3" x 4" EZ-In-Line Swing Tongue Kit Bolt Included Folding Hinge Fits Inside Coupler (074-138-00)

3" x 4" EZ-In-Line Swing Tongue Kit Bolt Included Folding Hinge Fits Inside Coupler (074-138-00) Part # 074-138-00 Affordable Pricing Quality Products Fast Shipping Ships from our warehouse Fitment Help Real trailer-parts experts EZ In Line Bolt-On Fold Away Hinge Kit – 3"...

TYPE Fold Away Hinge Kit SKU 074-138-00
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Gooseneck Coupler Latch Handle — Spring-Loaded Truck Trailer RV (GCPN-RP)
R & P Carriages

Gooseneck Coupler Latch Handle — Spring-Loaded Truck Trailer RV (GCPN-RP)

Gooseneck Coupler Latch Handle — Spring-Loaded(New Old Stock, Unbranded) Universal-Style Replacement for Many 2-5/16" Weld-On Gooseneck Couplers Product Overview This is a spring-loaded latch handle commonly used on welded 2-5/16" gooseneck trailer couplers. Item is New Old Stock, unbranded, and may show...

TYPE Coupler Handle SKU GCPN-RP
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4B6M
R and P Carriages

Bulldog Tongue Coupler Trailer Hitch 2 5/16" Ball Channel Mount 12,500# (4B6M-KIT)

Bulldog 2-5/16" Adjustable Channel Tongue Coupler — 12,500 lb Part Number: 028630 / 4BWC / 4B6M-KIT Heavy-duty Bulldog collar-lock coupler designed for adjustable 3" channel mounts. This model uses Bulldog’s signature hinged ball socket and pin-style fastener to provide a secure, tight-locking...

TYPE Couplers SKU 4B6M-KIT
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