Comparison

OEM vs Aftermarket Pump & Drive Belt Kit for Maytag Washers: Honest Comparison (12112425)

5 min read
May 28, 2026
OEM Whirlpool price
$65–$85
Heima Aftermarket price
$27.99
Side-by-side comparison
12112425 12112425 Pump & Drive Belt Kit Compatible with Whirlpool Maytag, Replaces AP4011179 211124 211125 W10175481 PS2005284

Your Maytag LAT5910 just left a load of clothes soapy and soaking wet. The washer spins, but nothing drains. You've narrowed it down to the pump and drive belt kit, and now you're staring at two options: a $65–$85 OEM belt kit from Whirlpool or a $28 aftermarket version. One is "genuine," the other is "compatible." Which one actually makes sense?

I've replaced these kits on dozens of Maytag washers — from the old LA806 units to the newer LAT7300 models. The truth? Most people overthink this decision.

Quick Answer

For 95% of home repairs, the aftermarket kit delivers identical performance at one-third the price. OEM makes sense only if you're under warranty or repairing a unit for resale. The belts use the same ribbed construction, and both will last 5–7 years under normal use.

Side-by-Side Comparison

FactorOEM (Whirlpool 12112425)Aftermarket (Heima)
Price$65–$85$27.99
Warranty1 year1 year
Lead Time3–7 days (dealer order)Ships next day
Fit & FinishWhirlpool packagingGeneric packaging, identical specs
Made WhereMexico/China (varies)China
MaterialEPDM rubber, 6-ribEPDM rubber, 6-rib

When OEM Makes Sense

There are legitimate cases where spending extra on OEM is worth it:

  • Warranty repairs: If your Maytag LAT3500 is still under manufacturer warranty, they'll only cover OEM parts. Using aftermarket voids coverage.
  • Resale situations: Flipping a washer or repairing rental units? Some buyers pay more for "all genuine parts." It's perception, not performance.
  • Service contracts: Professional repair companies often stick with OEM for liability reasons, even though the parts perform identically.

But here's what nobody tells you: Whirlpool doesn't manufacture these belts in-house. They contract with third-party rubber manufacturers — often the same factories making aftermarket versions. You're paying for the logo, not superior engineering.

When Aftermarket Wins

For typical homeowner repairs, aftermarket makes more sense:

"Replaced washer drive belts. Easy preventive maintenance." — Verified buyer on LAT2910 repair

The aftermarket kit (AP4011179, W10175481 cross-reference) includes both the pump belt and drive belt. Installation takes 30–60 minutes with basic tools — a nutdriver, screwdrivers, and a socket set. You'll save $40–$55 that could go toward other maintenance.

One customer reported their "washer would not drain water and left clothes soapy and wet" on a LAT5000. They installed the aftermarket kit, and it's been running three years without issues. The belts handle the same load cycles, resist the same detergent exposure, and fail at the same predictable rate (usually 6–8 years).

Aftermarket also ships faster. Most OEM orders go through appliance parts dealers with 3–7 day lead times. Aftermarket ships next business day, which matters when you've got wet laundry piling up.

The Real Difference: Packaging vs Performance

OEM parts arrive in branded Whirlpool boxes with color printing. Aftermarket comes in plain packaging with a parts list. Once installed behind your washer's cabinet, nobody knows which you used — including the washer itself.

Both use EPDM (ethylene propylene diene monomer) rubber with a 6-rib profile. Both fit models from the LA806 through the LAT series without modification. The tensioner pulley doesn't care about the logo on the belt.

Our Verdict

Save your money. Use aftermarket for DIY repairs on washers outside warranty coverage. The $40–$55 difference buys a water inlet valve or a full suspension spring kit — parts you'll likely need down the road on older Maytag units. Reserve OEM for warranty situations or when someone else is paying the bill.

Frequently Asked Questions

Will aftermarket belts void my Maytag warranty?

Only if the washer is currently under manufacturer warranty. Once that expires (typically 1–2 years), use whatever part makes financial sense. Aftermarket can't void an expired warranty.

How do I know if I need both belts or just one?

If your washer won't drain but still agitates, you likely need just the pump belt. If it won't spin or agitate, you need the drive belt. This kit includes both, so you're covered either way — and it's cheaper than buying separately.

Are the belt lengths identical between OEM and aftermarket?

Yes. Aftermarket belts match OEM specs exactly: 211124 (pump belt) and 211125 (drive belt). They'll fit the same models — LA882, LAT2300, LAT4910, and 50+ others without adjustment.

Ready to go aftermarket?

12112425 · Factory direct · 1-year warranty

Shop 12112425 →