The best replacement for a Tie Down brake caliper is one that matches your trailer brake kit and caliper mounting dimensions. The TD46304A-style assemblies listed here are described for Tie Down Engineering 9.6-inch, 10-inch, and 12-inch vented trailer disc brake kits. Choose a complete caliper assembly if you need pads and bleeder valves, or a slider pin if that is the only worn component.
| Product | Best For | Notable Details |
|---|---|---|
| TD46304A Vented Assembly | Complete replacement | Pads and stainless steel bleeder valves included |
| Tritala TD46304A Assembly | Complete replacement option | Aluminum, black E-coat finish |
| Generic TD46304A Assembly | Dimension-focused selection | 5-7/8-inch hole spacing; 1/2-inch holes |
| Replacement Caliper Assembly | Basic Tie Down kit replacement | Listed for 9.6-, 10-, and 12-inch kits |
| TD46304A Slider Pin | Pin-only repair | Listed as a replacement slider pin |
TD46304A Vented Caliper Assembly With Pads
This assembly is listed for Tie Down Engineering 9.6-inch, 10-inch, and 12-inch trailer brake kits. It has an aluminum body with a black E-coated finish, and includes brake pads and stainless steel bleeder valves.
Best for: Trailer owners replacing a complete caliper who want pads included. The listed slider-pin hole spacing is 5-7/8 inches, with 1/2-inch-diameter holes, which can help with fit comparison.
Check before ordering: Confirm your existing caliper’s model and mounting measurements. The listing does not establish compatibility with every trailer brake system.
Tritala TD46304A Replacement Caliper
This Tritala-branded listing describes a vented TD46304A caliper assembly for Tie Down Engineering 9.6-inch, 10-inch, and 12-inch trailer brake kits. Its stated features include an aluminum construction, black E-coat finish, brake pads, and stainless steel bleeder valves. The listed mounting-hole spacing and diameter are 5-7/8 inches and 1/2 inch.
Best for: Buyers seeking a complete caliper assembly with the same listed fit range and included components as other TD46304A-style options.
Check before ordering: Confirm the part number and dimensions rather than relying on the product title alone; this listing’s stated fit is specific to the described Tie Down kits.
TD46304A Caliper With Defined Mounting Dimensions
This replacement assembly is described for 9.6-inch, 10-inch, and 12-inch Tie Down Engineering vented trailer disc brake kits. The listing specifies an aluminum caliper with black E-coat finish, included pads and stainless steel bleeder valves, 5-7/8-inch center-to-center slider-pin holes, and 1/2-inch hole diameter.
Best for: Buyers comparing a replacement against an existing caliper by both kit size and mounting measurements. The stated dimensions make this option useful when verifying a match.
Check before ordering: The listing’s general statements about fit and installation do not replace checking your particular brake kit and hardware.
Tie Down Vented Caliper Assembly Replacement
This listing identifies the part as PN TD46304A and specifies use with 9.6-inch, 10-inch, and 12-inch Tie Down Engineering vented trailer disc brake kits. It describes an aluminum caliper with a black E-coat finish and says brake pads and stainless steel bleeder valves are included.
Best for: Buyers who want a straightforward replacement listing that names the TD46304A part number and included components.
Check before ordering: The provided features do not state the mounting-hole measurements, so compare those with your current caliper or verify them before purchase.
TD46304A Caliper Slider Pin
This is a caliper slider pin, not a complete caliper assembly. Its listed application is Tie Down Engineering disc brake calipers, including model TD46304A, and its overall length is 2-3/4 inches.
Best for: Buyers whose inspection indicates that a slider pin needs replacement while the caliper body and pads remain serviceable. It is a smaller repair option than replacing the full assembly.
Check before ordering: The supplied details do not include a thread size. Verify the pin’s dimensions and design against the part being replaced.
Buying Guide: How To Choose A Tie Down Brake Caliper
Does the caliper match your brake kit?
Start with the existing caliper’s part number and the trailer brake kit specifications. The TD46304A-style assemblies in this comparison are listed for Tie Down Engineering 9.6-inch, 10-inch, and 12-inch vented disc brake kits. Do not assume that a similar-looking caliper fits a different brand or configuration.
Should you replace the assembly or just a slider pin?
Choose a complete assembly when the caliper itself needs replacement or when you want the pads and bleeder valves included. Choose a slider pin only when that component is the repair need and the remaining caliper parts are appropriate to reuse. Check whether any additional hardware is required; the product details may not list every installation component.
Which measurements should you check?
Compare the mounting layout with the listing. Some TD46304A listings specify 5-7/8-inch center-to-center slider-pin holes and 1/2-inch hole diameter. Measure the existing part carefully, and confirm the brake kit size and part number before purchasing. If a listing omits a dimension you need, seek confirmation rather than guessing.
What does the finish and included hardware tell you?
Several complete assemblies describe an aluminum caliper with a black E-coat finish. They also list brake pads and stainless steel bleeder valves. These details help distinguish an assembly from a pin-only replacement, but they do not confirm fit by themselves.
Frequently Asked Questions
What is a TD46304A brake caliper?
It is a replacement caliper assembly identified in these listings for select Tie Down Engineering vented trailer disc brake kits. Check the part number and dimensions against your setup.
Do these caliper assemblies include brake pads?
The complete assemblies in this comparison state that pads are included. The slider-pin product is a separate component, not a caliper assembly.
Are all listings compatible with every Tie Down trailer brake?
No. The stated application is specific to certain 9.6-inch, 10-inch, and 12-inch kits. Confirm the exact kit and mounting measurements.
Can I buy only a caliper slider pin?
Yes. One listed option is a 2-3/4-inch slider pin for TD46304A calipers. Verify its dimensions against the pin you are replacing.
What measurements matter most when replacing a caliper?
Check the part number, brake kit size, slider-pin hole spacing, and hole diameter when those details are available. Match them to your existing brake hardware before ordering.