Couplers & Securement
Premium-quality aftermarket couplers & securement for heavy-duty semi trucks — trailers: body & frame direct replacements with nationwide same-day shipping and a 6+ month warranty.
4 results
In Stock30% OFFPartStop
Twist Lock with Lever Handle, Angled Base Weld-On Shipping Container Lock
OEM TWISTLOCKEXTENDEBEL
$127.29$89.10ShippedView
Pick up at store$44.99
On Order30% OFFPartStop
P1800 Retractable Twist Lock Heavy Duty Container Chassis
Part # P1800
$142.85$99.99ShippedView
Pick up at store$44.99
In Stock30% OFFPartStop
Container Twist Lock Manual TMTL01 Fits Freightliner/Peterbilt Replacement
Part # TMTL01
$128.56$89.99ShippedView
Pick up at store$44.99
In Stock10% OFFPartStop
JSK 37C Fifth Wheel Hitch Coupling Fits Universal - Right Hand
Part # JSK 37C
$1,519.99$1,367.99ShippedView
Pick up at store$1,130.99
Couplers & Securement — common questions
4 premium-quality aftermarket direct-replacement listings for couplers & securement. Every listing shows its live price, stock and the trucks it is made for.
No. PartStop sells premium-quality aftermarket direct replacements, not genuine original-equipment products. Manufacturer names and part numbers on our listings are used for cross-reference and identification only.
Orders placed before 3:00 PM PT, Monday–Saturday, ship the same business day; after 3:00 PM PT they ship the next business day. Standard delivery is 3–5 business days, with an Overnight option at checkout. Standard shipping is free on orders over $100, except oversized freight items, which show their freight charge before you pay.
We offer a 60-day return policy on unused items in their original packaging. If you receive a defective or incorrect part, we'll cover the return shipping and exchange it at no cost.
Every PartStop part carries a 6+ month warranty against manufacturing defects. If a covered part fails within the warranty period, we'll replace it. Contact support with your order number to start a claim.