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STIHL RM 453 T Gasoline Lawn Mower

Push / Walk-Behind mower · Model 1027472 · Residential-duty · Gas

$500–$700 STIHL list price (configurations)

Checked 22 Oct 2026 on the STIHL product page. Tracking since 3 Oct 2026; no change recorded yet.

Manufacturer list price only — it excludes tax, freight, dealer setup and any local discount, and dealers set the final price.

The STIHL RM 453 T Gasoline Lawn Mower is a residential-grade gas walk-behind mower, suited to small-to-mid home lawns, with a 20-inch deck and a 165.5cc engine. It weighs 72.8 lb (33 kg).

At a glance

Power Source
gas
Cutting Width
20.1 in (511 mm)
Displacement
10.1 ci (165.5 cc)
Weight
73 lbs (33 kg)
Compare this mower: Pick another STIHL push / walk-behind or pick from every push / walk-behind mower   or quick compare: vs RM 655 V Gasoline Lawn Mower · vs RMA 348 Set Battery Powered Lawn Mower · vs RMA 348 (Unit Only) Battery Powered Lawn Mower
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Chosen by stated rules, not opinion: same class, a deck within 2 in of this one, the same kind of power and a compatible duty class, then the closest power, weight and price, with other makers preferred. Figures are the manufacturers’ published ones; nothing is estimated.

Engine

STIHL RM 453 T Gasoline Lawn Mower engine specifications
Power Sourcegas
Displacement10.1 ci (165.5 cc)
Engine ModelLC1P65US-1

Deck

STIHL RM 453 T Gasoline Lawn Mower deck specifications
Cutting Width20.1 in (511 mm)
Min Cut Height1.2 in (30 mm)
Max Cut Height3.9 in (99 mm)

Dimensions

STIHL RM 453 T Gasoline Lawn Mower dimensions specifications
Weight73 lbs (33 kg)
Height42.5 in (1080 mm)
Width22.4 in (569 mm)

General

STIHL RM 453 T Gasoline Lawn Mower general specifications
Bagger Capacity1.6 bu (54.9 L)

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Other STIHL RM models › 1 more in this range: RM 655 V Gasoline Lawn Mower

See all STIHL mowers and specs ›

Spot a wrong spec? Suggest a correction.

Independent reference database. Specs compiled from manufacturer sources and normalized for comparison; verify with the manufacturer or dealer before purchase.

What the specs work out to

Figures MowerFacts computes from STIHL’s own numbers — not published by the manufacturer.

Gate & trailer fit

  • 32 in gateFits
  • 36 in gateFits
  • 48 in gateFits

Needs at least 23 in of clearance.

Fit uses STIHL's published overall width.

STIHL RM 453 T Gasoline Lawn Mower questions

What size deck is on the STIHL RM 453 T Gasoline Lawn Mower?

The STIHL RM 453 T Gasoline Lawn Mower has a 20-inch (511 mm) cutting deck.

What engine is in the STIHL RM 453 T Gasoline Lawn Mower?

The STIHL RM 453 T Gasoline Lawn Mower is powered by 166 cc. Horsepower is the manufacturer's own rating.

How much does the STIHL RM 453 T Gasoline Lawn Mower weigh?

The STIHL RM 453 T Gasoline Lawn Mower weighs 73 lb (33 kg) as specified by STIHL.

How much does the STIHL RM 453 T Gasoline Lawn Mower cost?

STIHL's published list price is $500 to $700 depending on configuration, checked 22 October 2026. That excludes tax, freight, dealer setup and any local discount — dealers set the final price.

What is the STIHL RM 453 T Gasoline Lawn Mower built for?

Residential-duty push / walk-behind mower. Built for home-lawn use.

Source: STIHL (manufacturer) · archived copy

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