42" Mulching Blade 4 Pack

Designed for select AYP-built 42" lawn tractors. Includes FOUR mulching blades commonly used on Craftsman, Husqvarna, Poulan, Poulan Pro, and related models.

Kit Includes

• (4) Mulching Blades

Replaces OEM Part Numbers

AYP

134149, 422719

Craftsman

134149

Husqvarna

127843, 134149, 138498, 138791, 138971, 139775, 24676, 422719, 510417901, 521981601, 531005085, 531307223, 531307224, 532131323, 532134149, 532138498, 532138971, 532139775, 532422719, 539110460, 539113312, 577240401, 586230101, 777134149, 917127843, 917131323, 917138489MS, 917139775P, 91724676, 917532138498, 917532139775, 917532422719, 917539110460, 917777134149, 954636867

Poulan

521981601, 531307223, 531307224, 532134149, 532138498, 532138971, 532139775, PP24004

Ariens

21546095

Murray

138971

Snapper

704429

Rotary

6189

Oregon

95-005

Common Models

• Craftsman LT1000

• Craftsman LT2000

• Craftsman DLT3000

• Craftsman LTX1000

• Husqvarna YTH1542

• Husqvarna LTH1542

• Husqvarna LT16542

• Husqvarna LT18542

• Husqvarna LTH18542

• Husqvarna YTH1842

• Poulan Pro PR18542STA

• Poulan Pro PR18542STB

• Poulan Pro PR18542STC

• Poulan PO17542LT

• Poulan PB18542LT

• Weed Eater WE14542D

• Weed Eater WE16542D

Blade Specifications

• Length: 21"

• Width: 2-1/4"

• Thickness: .134"

• Center Hole: 5-Point Star

• Center to Center: 3-1/8"

• Outer Hole Diameter: 5/16"

• Offset: 1/8"

• Double Beveled

Important Fit Note

• Fits many AYP-built 42" mower decks using 21" blades with a 5-point star center hole.

• Does NOT fit Craftsman models beginning with 247.

• These are mulching blades designed to finely cut and recirculate grass clippings.

• If you bag grass regularly, high-lift blades may provide better performance.

• Please verify blade length, center hole shape, and OEM part numbers before ordering.

• If you are unsure of fitment, send us your model number and we will be happy to help.

Condition

Brand new aftermarket replacement parts built to meet or exceed OEM specifications.

Family Owned & Operated

Family-owned USA seller with over 90 years of combined outdoor power equipment industry experience.