GY20850 Mower Blades Replacement for John Deere 42 inch D110 D130 D105 S100 E100 E120 E130 Z225 GX22151 AM141033 AM141031 AM141034 X305R D100 LA105 LA115 E110 / Gator Mulching Blades 2 Pack
 GY20850 Mower Blades Replacement for John Deere 42 inch D110 D130 D105 S100 E100 E120 E130 Z225 GX22151 AM141033 AM141031 AM141034 X305R D100 LA105 LA115 E110 / Gator Mulching Blades 2 Pack
 GY20850 Mower Blades Replacement for John Deere 42 inch D110 D130 D105 S100 E100 E120 E130 Z225 GX22151 AM141033 AM141031 AM141034 X305R D100 LA105 LA115 E110 / Gator Mulching Blades 2 Pack
 GY20850 Mower Blades Replacement for John Deere 42 inch D110 D130 D105 S100 E100 E120 E130 Z225 GX22151 AM141033 AM141031 AM141034 X305R D100 LA105 LA115 E110 / Gator Mulching Blades 2 Pack
 GY20850 Mower Blades Replacement for John Deere 42 inch D110 D130 D105 S100 E100 E120 E130 Z225 GX22151 AM141033 AM141031 AM141034 X305R D100 LA105 LA115 E110 / Gator Mulching Blades 2 Pack
 GY20850 Mower Blades Replacement for John Deere 42 inch D110 D130 D105 S100 E100 E120 E130 Z225 GX22151 AM141033 AM141031 AM141034 X305R D100 LA105 LA115 E110 / Gator Mulching Blades 2 Pack
 GY20850 Mower Blades Replacement for John Deere 42 inch D110 D130 D105 S100 E100 E120 E130 Z225 GX22151 AM141033 AM141031 AM141034 X305R D100 LA105 LA115 E110 / Gator Mulching Blades 2 Pack
 GY20850 Mower Blades Replacement for John Deere 42 inch D110 D130 D105 S100 E100 E120 E130 Z225 GX22151 AM141033 AM141031 AM141034 X305R D100 LA105 LA115 E110 / Gator Mulching Blades 2 Pack
 GY20850 Mower Blades Replacement for John Deere 42 inch D110 D130 D105 S100 E100 E120 E130 Z225 GX22151 AM141033 AM141031 AM141034 X305R D100 LA105 LA115 E110 / Gator Mulching Blades 2 Pack
 GY20850 Mower Blades Replacement for John Deere 42 inch D110 D130 D105 S100 E100 E120 E130 Z225 GX22151 AM141033 AM141031 AM141034 X305R D100 LA105 LA115 E110 / Gator Mulching Blades 2 Pack
 GY20850 Mower Blades Replacement for John Deere 42 inch D110 D130 D105 S100 E100 E120 E130 Z225 GX22151 AM141033 AM141031 AM141034 X305R D100 LA105 LA115 E110 / Gator Mulching Blades 2 Pack
 GY20850 Mower Blades Replacement for John Deere 42 inch D110 D130 D105 S100 E100 E120 E130 Z225 GX22151 AM141033 AM141031 AM141034 X305R D100 LA105 LA115 E110 / Gator Mulching Blades 2 Pack
 GY20850 Mower Blades Replacement for John Deere 42 inch D110 D130 D105 S100 E100 E120 E130 Z225 GX22151 AM141033 AM141031 AM141034 X305R D100 LA105 LA115 E110 / Gator Mulching Blades 2 Pack
 GY20850 Mower Blades Replacement for John Deere 42 inch D110 D130 D105 S100 E100 E120 E130 Z225 GX22151 AM141033 AM141031 AM141034 X305R D100 LA105 LA115 E110 / Gator Mulching Blades 2 Pack
 GY20850 Mower Blades Replacement for John Deere 42 inch D110 D130 D105 S100 E100 E120 E130 Z225 GX22151 AM141033 AM141031 AM141034 X305R D100 LA105 LA115 E110 / Gator Mulching Blades 2 Pack
 GY20850 Mower Blades Replacement for John Deere 42 inch D110 D130 D105 S100 E100 E120 E130 Z225 GX22151 AM141033 AM141031 AM141034 X305R D100 LA105 LA115 E110 / Gator Mulching Blades 2 Pack
Summer Sale

GY20850 Mower Blades Replacement for John Deere 42 inch D110 D130 D105 S100 E100 E120 E130 Z225 GX22151 AM141033 AM141031 AM141034 X305R D100 LA105 LA115 E110 / Gator Mulching Blades 2 Pack

Replaces OEM Part Numbers:
GY20850, GX22151, AM141033
SKU: GX22151
Summer Sale
Regular price $39.89
Regular price $50.89 Sale price $39.89
Sale Out of stock
Get Wholesale Pricing
Shipping:
Free shipping on orders over $69
Returns:
Free 30-day returns
Delivery:
3–4 business days
Center Hole:
7 Point Star
Length:
21-3/8"
Width:
2-3/4"
Compatible Deck Size:
42"
Blade Type:
Gator Mulching
Package Quantity:
2 Blades
Compatible with
100 Series S110, 100 Series S120, D100, 100 Series S130, X105, X106, X107, X110, X120, X125, X126, X145, X305R, Z235, X300, X304, LA120, X310, X500, LA135, 115, X520, SST15, SST16, LT160, LT180, 200 Series S240, 102, 105, 125, 135, D105, D110, Z225, D120, D125, D130, E100, E110, E120, E130, LA100, LA105, LA110, LA115, LA125, 100 Series S100
Customer reviews

Description

The AM141033 mower blades deliver clean, efficient cuts for 42-inch mower decks on John Deere riding mowers. Replacing OEM part numbers AM141033, GY20850, and AM137333, this Gator Mulching set supports consistent cutting and efficient grass processing.

Made from premium, high-strength steel, these blades are built for demanding mowing conditions while maintaining a stable cutting edge. Blades are pre-sharpened for easy setup, and can be re-sharpened safely as needed. All compatible lawn mower models are listed below.

Ideal for standard blade replacement, this 2-blade set restores cutting performance when old blades become dull, worn or damaged. The Gator Mulching design produces cleaner grass processing on compatible mower decks. Please verify your mower's full model number, deck size and original OEM blade number before ordering.

If you are unsure about compatibility please compare your original blade number or mower model prior to ordering.

Key Features

  • Gator Mulching design for cleaner grass processing
  • Replaces OEM blades AM141033, GY20850, and AM137333
  • Compatible with select 42-inch mower decks
  • High strength steel for reliable operation
  • Pre-sharpened for easy initial use
  • Cutting edge can be safely resharpened when needed

FAQ

Can these mower blades replace multiple OEM part numbers?

Yes. This mower blade set replaces OEM part numbers GY20850, GX22151, and AM141033. Always compare your original blade number before ordering to confirm compatibility.

Is GX22151 compatible with this mower blade set?

Yes. This Gator Mulching blade set replaces the OEM part number GX22151. Verify your mower model and 42-inch deck size before ordering.

Will these mower blades replace AM141033?

Yes. AM141033 is one of the OEM part numbers replaced by this 2-blade set for compatible mower decks.

How to sharpen a mower blade?

These blades can be safely resharpened when the cutting edge becomes dull. Remove the blades before sharpening and make sure the cutting edge is properly maintained before reinstalling them.

Are these mulching blades or regular blades?

Gator Mulching blades to fit 42 inch mower decks. The package contains 2 blades.

Why doesn't my mower cut the grass evenly?

Mower blades that are dull, worn or damaged can reduce cutting performance and lead to inconsistent results. Inspect the blades and sharpen or replace as necessary.

Should I sharpen new mower blades before using them?

No. The blades come pre-sharpened and are coated in a safety paint that wears off during initial operation. They can be safely sharpened again later when the cutting edge becomes dull.

Do these blades fit my John Deere mower?

These blades fit select John Deere models with compatible 42-inch decks including D110, E120, D130, E100 and D100. Always verify your complete mower model and original blade number before ordering.