Maxpower

MaxPower 334423 Air Pre-Filter for MTD, Cub Cadet & Troy-Bilt Mowers — Replaces OEM 937-05145, 737-05145

High-performance patio lawn and garden made for confident daily results

$23.14

3 shoppers currently have this item in cart.

Low stock: only 5 left in inventory. Add to cart before it's gone.

Shop Pay installment options may appear at checkout where eligible.

Free shipping Secure checkout 100% refund eligible
Bundle & save Buy 2 and save checkout time

Premium patio lawn and garden quality selected for United States (USA) customers.

Routine pack Build your routine pack (3)

Fast dispatch with always-free shipping and secure checkout on every order.

Free shipping

i

Free shipping on every order. Fast dispatch, tracked delivery, and secure checkout included.

Easy returns

i

Simple return flow and responsive support for eligible items.

Peak-demand shipping delays

i

During high demand, deliveries may experience short carrier delays. Tracking updates remain active for every order.

24/7 customer support

Questions before checkout? Our team is available and ready to help.

Share

Why customers choose Cera Garden

MaxPower 334423 Air Pre-Filter: Cleaner air for select lawn mowers

The MaxPower 334423 kit provides an air filter with a foam pre-filter designed for a range of MTD, Cub Cadet, and Troy-Bilt mowers. Replacing worn or missing OEM components, this pre-filter set is sized for 679cc engines and helps keep air intake tidy as the engine breathes. The assembled unit measures 6.65 inches in length, 4.45 inches in width, and 2.45 inches in height, offering a compact, plug‑and‑play fit for many common models. While OEM specifications guide compatibility, MaxPower products are engineered to meet or exceed the original equipment standards, giving you a dependable option for routine maintenance.

What’s included

  • 1 air filter with foam pre-filter for many MTD, Cub Cadet, and Troy-Bilt mowers
  • Replaces OEM #937-05145 and #737-05145
  • Fits 679cc engine platforms
  • Dimensions: 6.65 in. L x 4.45 in. W x 2.45 in. tall
  • Fit guidance to verify OEM match before installation

Fitment & compatibility

Designed to align with common 679cc engines, the 334423 pre-filter is compatible with many models within the MTD, Cub Cadet, and Troy-Bilt families. To help ensure a proper match, compare the OEM number you are replacing with the OEM numbers listed in the product notes. This approach supports straightforward replacement and helps maintain the intended filtration setup for your mower.

Why choose MaxPower for your mower maintenance

MaxPower specializes in filtration solutions that aim to meet or exceed OEM specifications. The 334423 air pre-filter combines a sturdy outer filter with a foam pre-filter layer that can catch larger debris before it enters the engine’s intake. This design supports a clean air path, which is important for consistent engine breathing under usual mowing conditions. While outcomes can vary by model and usage, this part is positioned as a reliable maintenance option aligned with the OEM reference numbers.

Care and replacement tips

  • Inspect the foam pre-filter for debris and clean as recommended by your mower’s maintenance guidelines
  • Replace only with the same OEM-number reference to preserve fit and performance
  • Store in a clean area to prevent contamination before installation

FAQ

Q: What does the MaxPower 334423 Air Pre-Filter replace?

A: It replaces OEM 937-05145 and 737-05145 air filters for compatible MTD, Cub Cadet, and Troy-Bilt mowers.

Q: How can I verify the fit for my mower?

A: Check your mower’s OEM number and engine size; this filter is designed for 679cc engines and matches listed OEMs.