Description
The BLR8157 Copperhead Mulcher Bar Blade is designed for 42-inch cutter decks, delivering exceptional mulching efficiency with its toothed, flat, fluted right-hand cut and 5-point star centre hole. Built for durability, this blade is a top choice for both home gardeners and professional landscapers seeking effective grass recycling and clean, healthy turf results.
Why you’ll love it
Superior Mulching: Tooth-cut Copperhead design finely chops grass for optimal lawn health
Rugged Construction: Engineered from robust steel for long-term durability
Broad Compatibility: Compatible with Husqvarna, AYP, Craftsman, McCulloch, Poulan Pro, and Yard Pro models
Flexible Purchase: Sold individually—2 blades needed per 42-inch deck
OEM-Level Fit: Replaces major OEM blades with reliable aftermarket quality
Specifications
Feature |
Details |
Part Number |
BLR8157 |
Length |
21 inches (533.4 mm) |
Width |
2 1/2 inches (63.5 mm) |
Centre Hole Type |
5-point star |
Deck Size |
42 inches (1,067 mm) |
Cut Type |
Copperhead mulcher, flat & fluted, right-hand cut |
Quantity Required |
2 blades per deck |
OEM Replacements |
Craftsman: 127843, 131323, 134149, 138498, 138971, 139775; Husqvarna/McCulloch/Poulan Pro/Yard Pro: 532 13 41-49, 532 13 89-71, 532 13 97-75 |
What’s in the Box
1 × Mulcher Bar Blade (21 inches)
Compatibility
Fits 42-inch decks on Craftsman YT3000 models (e.g. 25431, 28921), YT4000 (28927), Husqvarna CT12542B, LT125–LT150, LTH1342–LTH2142XR, YTH models, RZ4219 ZTR; McCulloch MC17542STA/STB; Poulan Pro PP22042HP; Yard Pro YP21KH42.
Warranty
Backed by GA Spares standard warranty for long-lasting performance.