OEM vs Aftermarket Dishwasher Upper Rack Adjuster for Whirlpool & KitchenAid: Honest Comparison (W10712394)

You're staring at a $140 OEM part on the Whirlpool site, then you find the same rack adjuster for $37.99 aftermarket. The price gap is huge — but is there a catch? I've installed dozens of these on KitchenAid KUDS and Whirlpool WDT models, so let me break down what you're actually getting with each option.

Quick Answer

The aftermarket W10712394 is mechanically identical and costs 73% less than OEM. The only real difference? No instruction sheet (which matters if you've never popped off a dishwasher rack before). For most DIYers, the aftermarket kit is the smarter buy — just search YouTube for a 5-minute install video first.

Side-by-Side Comparison

When OEM Makes Sense

There are a few situations where spending the extra $110 is justified:

You're under warranty. If your KitchenAid KUDS35FXSS is still covered, Whirlpool service will only install OEM. Using aftermarket voids that coverage.

You've never done appliance repairs. One user review nailed it: "Part was exactly as needed but, with no instruction sheet, I had to hire a handyman to install." If you're uncomfortable watching a YouTube tutorial and figuring it out, the OEM printed instructions might be worth the premium.

You're a landlord billing tenants. Some property managers prefer OEM receipts for insurance/reimbursement documentation. The Whirlpool invoice carries more weight in disputes.

When Aftermarket Wins

For most homeowners, the aftermarket kit is the obvious choice:

The price gap is absurd. You're paying nearly 4x more for OEM when the aftermarket adjuster uses the same clip design, same wheel diameter, and fits models like KUDS30IXBL7, KUDE20IXSS6, and WDT970SAHV0 identically. I've compared them side-by-side — you cannot tell them apart once installed.

Better warranty. Heima offers 365 days vs. Whirlpool's 90-day OEM warranty. That tells you everything about confidence in the part.

No wait time. When your upper rack is stuck and dishes aren't getting clean because spray arms can't reach them properly, waiting 10 days for OEM shipping is frustrating. Aftermarket ships same-day.

"Good parts but no instruction sheet" — this is the real tradeoff. If you can handle watching a 5-minute install video (search "W10712394 dishwasher rack adjuster replacement"), you'll save over $100.

The installation is simpler than it looks: pull out the rack, pop off the old adjuster clips with a flathead screwdriver, snap the new ones in place. No tools beyond a screwdriver, takes about 10 minutes even if you're cautious.

Our Verdict

Go aftermarket unless you're under warranty. The $37.99 Heima kit is functionally identical to the $140 OEM version — same materials, same fit on KUDS and WDT models. The missing instruction sheet is a minor inconvenience solved by a quick YouTube search. You're not sacrificing quality; you're just refusing to pay Whirlpool's 300% markup.

I've installed both versions on identical KitchenAid KUDS30FXSS units. Six months later? Both are still adjusting smoothly, both racks glide up and down without binding. The only difference is one customer paid $110 more.

Frequently Asked Questions

Will the aftermarket adjuster fit my KitchenAid KUDS35FXSS5?

Yes. The W10712394 is a direct replacement for models like KUDS35FXSS5, KUDS30IXBL7, KUDE20FXWH4, and dozens of other Whirlpool-family dishwashers. It replaces OEM numbers AP5956100, W10350376, and WPW10350376 — if your original part matches any of those, this fits.

Why don't aftermarket parts include instructions?

Cost savings that get passed to you. Printing, packaging, and warehousing instruction sheets adds $2–3 per unit. Since 90% of buyers watch install videos anyway, most aftermarket suppliers skip the paper. Fair trade-off when you're saving $110.

Can a stuck rack adjuster cause other dishwasher problems?

Absolutely. When the upper rack won't adjust or gets stuck in the wrong position, your dishes won't clean properly because spray arm angles are off. I've also seen stuck adjusters cause door latch issues — if the rack binds when you close the door, it can prevent the latch from engaging fully. Fix the adjuster first before chasing other symptoms like "door won't close" or "not cleaning dishes properly."