What is Standard 4 Bolt Pattern Trailer Brake Flange Dimension

Question

Question:

The specs say standard 4 bold mounting flange. Can you tell me what the distances is between the 4 mounting holes? Demco hydraulic brake assembly: 18788-87

asked by: Michael V

0

Brake Assemblies
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Expert Reply:

Hey Michael, so the standard trailer brake flange 4 bolt pattern is 2-7/8 inch square. Some manufacturers call it 2-3/4 inch but it is technically 2-7/8 inch.

expert reply by: Jameson C

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Answer 1

Hey George! I do have brakes made specifically for your Demco KK260 Kar Kaddy! Demco Hydraulic Drum Brake - Single Servo - Galvanized - 10" - LH - Self-Adjusting - 3,500 lbs #DMSB24429M and Demco Hydraulic Drum Brake - Single Servo - Galvanized…

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Answer 2

Michael, to add brakes to your Demco Kar Kaddy 3, you can use the Kodiak Disc Brake Kit #K2R35D. This will allow you to slide the rotor over the existing idler hub, and the brackets for the caliper will bolt to the brake mounting flange. You will…

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Answer 3

I can't promise we have all the parts you need for your 80's model Kar Kaddy 2. We do have the Replacement Hub Assembly for Demco Kar Kaddy Tow Dolly - Qty 1 #DM04369 and many other parts that may work but aren't specific to your car…

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Answer 4

Hi Mike! I assume yours is an older one? The new Kar Kaddy SS comes with disc brakes, which is why I ask. Anyway, the etrailer Hydraulic Trailer Brake - Uni-Servo - 10" - Right Hand - 3,500 lbs #AKUBRK-35R (and left hand #AKUBRK-35L) follows the…

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Answer 5

Hello Jason, thanks for reaching out. All of the 3.5K electric brake assemblies we offer use the standard bolt spacing which is 2-7/8" apart on center. The dimensions of the brake mounting flange from bolt hole to bolt hole is an industry…

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Answer 6

It might be possible to add trailer brakes to your tow dolly but due to the age of it I can't give you the exact parts you'd need. You'd have to take your wheels and hubs off to check out and measure the spindle to determine if it would…

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Answer 7

The hub part #DM04369 that you referenced basically just bolts to a flange on the spindle of the Kar Kaddy. Basically you would remove the 4 bolts that hold the old one on and then use them to reinstall this to it.

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Answer 8

Hey Ed. There's no exact measurements. You'll need to mock your axle and brakes up to find the right location for mounting the Brake Mounting Flange for 1-3/4" Round Trailer Axles item #4-34. Do you already have your brake assemblies and…

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Answer 9

Welding a mounting flange, possible item #4-35, is a very precise installation. The flanges need to be installed square and concentric to the hub and drum assembly and each other. If the flange is installed incorrectly rapid brake lining wear,…

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Answer 10

In order to determine the torque rating for the lug nuts on your trailer you will need to know check out the chart I attached that shows all of the torque specs for all the trailer lugs available based on stud size, wheel material and wheel size.

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Answer 11

The difference between the Class II and Class III hitches has to do with their Gross Trailer Weight (GTW), their Tongue Weight (TW), and their Hitch Receiver Size. Class II trailer hitch receivers have a 1-1/4 inch receiver and can be rated up to…

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Answer 12

A 4-Way trailer connector has the basic lighting functions only; running lights, left turn signal and brake lights, right turn signal and brake lights, and ground. A 7-Way has these functions and a 12 volt circuit, a circuit for electric trailer…

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What is Standard 4 Bolt Pattern Trailer Brake Flange Dimension

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