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Honda Odyssey Sliding Door Cable Spool / Pulley Wheel

Cable take-up spool / pulley wheel from inside the power sliding door motor · universal left/right · spool only, not the motor · 2005–2010 Honda Odyssey

The cable spool is the plastic take-up wheel inside the power sliding door motor — the drum the door cable winds onto. When its teeth wear or it cracks, the cable slips and the door stops pulling evenly. It is the cheap fix for someone who has the motor apart and finds the spool worn but the motor sound. This is the spool only — not the motor and not the cables.

Part of our Honda Odyssey power sliding door guide — the full platform context.

What it is — and what it is not

The spool is the plastic cable take-up drum that lives inside the power sliding door motor assembly. The motor turns it, and the door cable winds onto it to pull the door along its track. It is one specific wear point inside the motor.

• Spool only. This is the wheel by itself — not the motor, not the cables. Anyone buying it is repairing a motor they already have open.
• Universal left or right. Unlike the side-keyed motor and latch, one spool fits both sides.
• It is the cheap repair. If the motor runs but the spool’s teeth are worn or the drum is cracked, replacing the spool restores the cable’s grip without buying the full motor assembly.

Why there is no separate part number

Honda does not catalogue the spool on its own. The parts catalogue lists only the complete motor assembly — 72010-SHJ-A21 (right) and 72050-SHJ-A21 (left) — and the spool is an internal component of that assembly, never sold separately by Honda.

So there is no number to match on the spool itself; it is identified by shape and fit. Those motor assembly numbers are the parent part it comes out of, useful for confirming the platform, but the spool is not a substitute for the motor — it is one piece from inside it.

Fitment

2005–2010 Honda Odyssey (RL chassis) power sliding door motor. One spool serves the left or right door. Because there is no number to match, fitment is confirmed by comparing the shape and the teeth to the worn wheel coming out of your motor.

Newer-generation (2011-and-up) Odyssey spools share the search lane but are a different generation — compare the shape before buying, and do not assume the later wheel matches the 2005–2010 motor.

Why it fails

The spool wears as part of the same chain that takes out the rest of the door system: a worn center roller lets the door drag, the drag strains the cable, and over many cycles the spool’s teeth wear or the drum cracks — so the cable slips and the door stops pulling evenly. Replacing the spool restores the cable’s grip at that one point in the chain, for far less than a full motor.

As with the rest of the door, a freely sliding door is the healthy condition; a door that drags by hand keeps loading whatever part you replace.

How it is checked

The spool is a passive plastic part, so the honest claim is a visual inspection — the teeth and rim checked for wear and cracks — not a bench test. There is no powered test for a plain pulley wheel, and anyone claiming one is overstating it. Photographs of the actual wheel are the meaningful evidence here.

Buy the spool

We sell the inspected spool by itself for the motor-rebuild repair, with the teeth and rim photographed so you can compare to your worn wheel before buying.

Need the whole motor instead? See the power sliding door motor (72010 / 72050-SHJ-A21). Questions are welcome through our eBay store — send a photo of your worn wheel and we will compare.

Common questions

Is this the motor, or just the spool?

Just the spool — the plastic cable take-up wheel from inside the power sliding door motor. It is not the motor and not the cables. It is for someone who has the motor open and has found the spool worn or cracked but the motor itself sound. If you need the complete part, see the power sliding door motor assembly (72010-SHJ-A21 right / 72050-SHJ-A21 left).

What is the part number for the cable spool?

There isn't one. Honda catalogues only the complete power sliding door motor assembly (72010-SHJ-A21 right, 72050-SHJ-A21 left), and the spool is an internal component of that assembly that Honda never sells separately. So there is no number stamped on the spool to match — it is identified by its shape and teeth, compared to the worn wheel from your own motor.

Does the spool fit both the left and right doors?

Yes. Unlike the side-keyed motor and latch, the cable spool is universal — one wheel fits the left or the right power sliding door on a 2005-2010 Honda Odyssey. Confirm by comparing the shape and the teeth to the wheel coming out of your motor.

Why is the spool so much cheaper than the motor?

Because it is one small plastic part from inside the motor, not the whole assembly. If your motor still runs but the spool's teeth are worn or the drum is cracked so the cable slips, replacing just the spool restores the cable's grip at a fraction of the cost of a full motor assembly. It only makes sense when the motor itself is sound and you are willing to open it.

Is the spool tested?

It is visually inspected, not bench-tested. A cable spool is a passive plastic wheel, so the honest check is examining the teeth and rim for wear and cracks, with photographs of the actual part. There is no meaningful powered test for a plain pulley, and we don't claim one.

Written by William, owner of Precision Auto Picks — he pulls, tests, and ships every part himself. More about the shop ›