STIHL WA42 702 0100 Lawn Mower Blade | OEM Replacement Blade

STIHL WA42 702 0100 Lawn Mower Blade - OEM Replacement Blade

The STIHL WA42 702 0100 Lawn Mower Blade is a genuine STIHL replacement blade designed to help keep compatible STIHL RM and RMA lawn mowers cutting cleanly and efficiently. A sharp, properly fitted mower blade helps deliver a cleaner cut, improved mowing performance, and a more even lawn finish.

This precision-engineered STIHL mower blade is built for durability and dependable cutting performance in routine lawn maintenance. Replace your mower blade when the original blade is worn, dull, bent, damaged, or no longer producing a clean cut.

Always verify your exact STIHL mower model, blade part number, blade mounting setup, and operator manual before ordering.

Product Details

Key Features

• Genuine STIHL replacement lawn mower blade
• Part number WA42 702 0100
• Designed for select STIHL RM and RMA mower models
• Helps deliver a clean, even lawn cut
• Precision-engineered for dependable mowing performance
• Durable replacement blade for routine lawn maintenance
• Ideal replacement for worn, dull, bent, or damaged mower blades
• Helps keep compatible STIHL lawn mowers running efficiently

Compatible STIHL Models

STIHL WA42 702 0100 fits select STIHL RM and RMA lawn mower models. Use the model list below as a simplified reference only. Always verify your exact mower model, blade part number, blade mounting hardware, and operator manual before ordering.

Important: The supplied fitment information includes RM 453.3 V, RM 453.3 T, and RMA 453.3 PV, along with additional references to RM/RMA 348, RMA 448 V, and RMA 468 mower models. Because mower blade fitment can vary by deck, version, blade length, mounting pattern, and production series, always confirm with your parts diagram or owner’s manual before ordering.

Clean, Even Cutting Performance

A sharp mower blade is one of the most important parts of a clean lawn finish. A dull or damaged blade can tear grass instead of cutting it cleanly, which may leave the lawn looking uneven or stressed.

Replacing your mower blade with the correct STIHL replacement blade helps restore cutting performance and keeps your mower working efficiently during regular lawn care.

When Should You Replace Your Lawn Mower Blade?

Replace your mower blade if it is dull, bent, cracked, badly worn, out of balance, or no longer producing a clean cut. Blade condition should be checked regularly during mowing season, especially after striking rocks, roots, curbs, or other hard objects.

• Grass tips look torn or ragged after mowing
• Mower leaves uneven strips or missed areas
• Blade edge is rounded, dull, or chipped
• Blade is bent or damaged from impact
• Mower vibrates due to blade imbalance
• Original blade is worn below serviceable condition

Common Uses

• Residential lawn mowing
• Routine yard maintenance
• Grass cutting
• Seasonal mower service
• Replacement after blade impact damage
• Restoring clean cutting performance

Why Choose a Genuine STIHL Mower Blade?

Genuine STIHL replacement blades are designed to match compatible STIHL mower models for proper fit, balance, and cutting performance. Using the correct blade helps protect the mower deck, blade mounting system, and overall mowing quality.

• Factory-style replacement for compatible STIHL mowers
• Designed for proper fit and mowing performance
• Helps maintain clean, even cutting results
• Supports safe operation when installed correctly
• Built for dependable lawn care use

Safety and Fitment Note

Lawn mower blades must match the correct mower model, blade size, mounting pattern, and hardware. Do not install a blade that is not approved for your exact mower.

Before ordering or installing, confirm:

• Your full STIHL mower model number
• Your original blade part number
• Your blade length and mounting pattern
• Your mower deck and production version
• Your blade bolt, washer, and mounting hardware condition
• Your operator manual approves STIHL WA42 702 0100

If you are unsure, contact P&P Small Engines with your STIHL mower model and blade information before ordering.

Part Number / Search Terms

STIHL WA42 702 0100 may also be searched as:

• WA42 702 0100
• WA427020100
• STIHL WA42 702 0100
• STIHL mower blade
• STIHL lawn mower blade
• STIHL replacement mower blade
• STIHL RM 453.3 V blade
• STIHL RM 453.3 T blade
• STIHL RMA 453.3 PV blade
• STIHL RMA 448 V blade
• STIHL RMA 468 blade
• STIHL RM/RMA 348 blade

Frequently Asked Questions

What is STIHL WA42 702 0100?

STIHL WA42 702 0100 is a genuine STIHL replacement lawn mower blade for select STIHL RM and RMA mower models.

What models does this blade fit?

The supplied fitment includes RM 453.3 V, RM 453.3 T, and RMA 453.3 PV. Additional reference text also mentions RM/RMA 348, RMA 448 V, and RMA 468 models. Always verify your exact mower and parts diagram before ordering.

When should I replace my mower blade?

Replace the blade when it is dull, bent, cracked, chipped, imbalanced, badly worn, or no longer cutting grass cleanly.

Why does a sharp mower blade matter?

A sharp blade cuts grass cleanly instead of tearing it, helping produce a more even lawn finish and better mowing performance.

Can I order this blade by model alone?

Model fitment is helpful, but mower blade fitment should also be confirmed by original blade part number, blade size, mounting pattern, mower deck version, and operator manual.

P&P Small Engines stocks STIHL mower blades, lawn mower parts, belts, filters, spark plugs, batteries, chargers, trimmer heads, chainsaw chains, guide bars, and outdoor power equipment supplies to help keep your equipment ready to work.