Replacement Mounting Hardware for Thule Summit Roof Mounted Cargo Box

Question

Question:

I borrowed a Thule Summit top carrier from a friend. He will be out of town until after I leave town. When I borrowed it, I didnt get any attachment devices. The serial number of the box is EG168540. I have a Ford Explorer 2009 with a factory installed rack on top.

asked by: Stan W

0

Expert Reply:

We do indeed have the mounting hardware you're needing. The part number is # TH04997. Thule confirms that it's a fit for their Summit cargo box. I've provided you with a diagram showing how the install hardware is used.

expert reply by: Mike L

0

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Answer 1

The only mounting parts we have for your Thule Summit 631 Cargo box are listed below. Replacement Quick On/Off Bracket #TH04973 Replacement Wingnut #TH04877 Carriage Bolt #TH10403 Replacement Plate Box Support #TH10378 As they stopped producing this…

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Answer 2

The part you are looking for is the Replacement Quick On/Off Bracket for Thule QM3 Kit - Qty 1, #TH04973.

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Answer 3

Hey Mike, thanks for reaching out! If you know what size U-Bolt will fit, then you can definitely just purchase a single U-Bolt to substitute for what you have. From what I'm seeing, the Replacement QM3 - Quick Mount Hardware #TH04997 will work…

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Answer 4

The carriage bolts used for the Thule Summit cargo box are #TH10403, sold in quantities of 1. The knob is #TH04877, also sold in quantities of 1. If you need all of the bolts and knobs then you will need 8 of each.

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Answer 5

Hey Tyler! Great Question. This part was added so it is available in the future. Realistically, nobody will be using it for quite some time since we just switched to R32 units here in 2025 and they all have a warranty. You can ignore this part and…

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Answer 6

Does your 2017 Winnebago Travato on a Ram ProMaster 3500 chassis already have a roof rack? If not Rhino Rack has an option that is a fit for this chassis which consists of Crossbars #RRVA180B-2, RLTP Legs for Factory Fixed Mounting Points #RRRLTPFD…

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Answer 7

The correct mounting hardware for your Thule 631 Summit Roof Cargo Box would be the #TH04997 kit you'd looked at. This is a slightly different kit that what was originally used, but because the box was discontinued in late 2001, they don't…

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Answer 8

Hi Nathaniel, Great choice on switching to the Furrion Chill 18,000 BTU! You're going to love the performance and efficiency it brings. One of the biggest advantages of the switch is that Furrion has upgraded their refrigerant from R410A to the…

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Answer 9

Hey Rick, so we don't have any upper AC units that will plug right into the lower units you have now as we have found that mixing and matching brands just doesn't work consistently enough. Only solution we have would be all new units to…

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Answer 10

I checked with Thule and found that the Thule Summit cargo box does not have metal rails in the bottom. If you are inquiring because you need mounting hardware, the hardware that is used by the Thule Summit cargo boxes was actually the QM3 Hardware,…

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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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Replacement Mounting Hardware for Thule Summit Roof Mounted Cargo Box

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