Mower Blades

Pro Parts Place, PPP 2 USA Blades Compatible with Walker Mower 42" Blades OEM Spec Walker 5705-3 5705-4, 1 Left 1 Right. Used on 42" Decks that are NOT Side Discharge.

4.5/5 (31 reviews)
$43.71
Pro Parts Place, PPP 2 USA Blades Compatible with Walker Mower 42" Blades OEM Spec Walker 5705-3 5705-4, 1 Left 1 Right. Used on 42" Decks that are NOT Side Discharge.
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What It Is

This is a set of two OEM-spec replacement blades (one left, one right) for Walker mowers with 42-inch cutting decks that are not side discharge. Designed for mulching or bagging use, they restore cutting performance and ensure proper blade overlap on twin-blade decks.

Fitment & Compatibility

  • Deck size & type: Only for 42" Walker decks without a side discharge chute (i.e., standard mulching/bagging decks). Will not fit side-discharge 42" decks.
  • Model fit: Compatible with Walker mowers using OEM part numbers 5705-3 (left) and 5705-4 (right). Fits many Walker models from the 1990s to present with that deck.
  • Measurements: Each blade is approximately 21" long, 2.5" wide, with a 3/4" center hole and 1/4" offset. Confirm your existing blade length and hole size before ordering.
  • Aftermarket vs OEM: Pro Parts Place blades are direct replacements for OEM Walker blades, but not identical in material or heat treatment. Check that your deck uses a left/right blade orientation (not universal).

Key Things to Know

  • Installation difficulty: Easy – just remove the old blades, note orientation (left vs right), and torque to 40–50 ft-lbs. No special tools needed beyond a socket and breaker bar.
  • Common gotcha: These blades are not reversible or universal. Installing a left blade on the right spindle will cause poor cut and vibration. Mark blades before removal.
  • Quality: Users report good balance and sharpness out of the box, but some note they dull slightly faster than OEM Walker blades on heavy use. Worth it for the price savings.
  • Not for side discharge: If your Walker 42" deck has a side chute, these blades will not fit – you need a different set (e.g., PPP 2 USA Blades for side discharge).

Should You Buy It

If you have a 42" Walker deck without side discharge, need a reliable, affordable replacement set, and don’t mind slightly shorter lifespan than OEM, this is a solid buy. Perfect for homeowners or light commercial use where cost matters more than absolute longevity.

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