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Troy-Bilt TB90B Push Lawn Mower

Push / Walk-Behind mower · Model 11A-02BT066 · Residential-duty · Gas

$299 Troy-Bilt list price

Checked 23 Oct 2026 on the Troy-Bilt product page. Tracking since 17 Sep 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 Troy-Bilt TB90B Push Lawn Mower is a residential-grade gas walk-behind mower, suited to small-to-mid home lawns, with a 20-inch deck and a 125cc engine. It weighs 55 lb (24.9 kg).

Also sold as: TB90B Push Lawn Mower (Standard)

At a glance

Power Source
gas
Cutting Width
20 in (508 mm)
Displacement
7.6 ci (125 cc)
Weight
55 lbs (24.9 kg)
Compare similar mowers See how this mower compares with machines of a similar size and purpose.
  • Deck 20 in (508 mm) · 125 cc
    Weight 50 lbs (22.7 kg) (this model: 55 lbs (24.9 kg))
    Why: Same class: push / walk-behind · Same 20 in deck · Gas engine, like this model · Residential-duty, like this model · By Craftsman, a different maker
    Compare with the TB90B Push Lawn Mower ›
  • Deck 20.1 in (511 mm) · 165.5 cc
    List price $500 (this model: $299)Displacement 10.1 ci (165.5 cc) (this model: 7.6 ci (125 cc))
    Why: Same class: push / walk-behind · 20.1 in deck, within 2 in of this model's 20 in · Gas engine, like this model · Residential-duty, like this model · By STIHL, a different maker
    Compare with the TB90B Push Lawn Mower ›
  • Deck 21 in (533 mm) · 140 cc
    Displacement 8.5 ci (140 cc) (this model: 7.6 ci (125 cc))Weight 61 lbs (27.7 kg) (this model: 55 lbs (24.9 kg))
    Why: Same class: push / walk-behind · 21 in deck, within 2 in of this model's 20 in · Gas engine, like this model · Residential-duty, like this model · By Craftsman, a different maker
    Compare with the TB90B Push Lawn Mower ›
  • Deck 21 in (533 mm) · Briggs & Stratton EX 625, 150 cc
    Warranty 3 yr (this model: 2 yr)Fuel capacity 0.3 gal (1.1 L) (this model: 0.2 gal (0.8 L))
    Why: Same class: push / walk-behind · 21 in deck, within 2 in of this model's 20 in · Gas engine, like this model · Residential-duty, like this model · By Ariens, a different maker
    Compare with the TB90B Push Lawn Mower ›
  • Deck 21 in (533 mm) · Briggs and Stratton, 140 cc
    List price $439 (this model: $299)Weight 67 lbs (30.4 kg) (this model: 55 lbs (24.9 kg))
    Why: Same class: push / walk-behind · 21 in deck, within 2 in of this model's 20 in · Gas engine, like this model · Residential-duty, like this model · By Toro, a different maker
    Compare with the TB90B Push Lawn Mower ›

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

Troy-Bilt TB90B Push Lawn Mower engine specifications
Power Sourcegas
Displacement7.6 ci (125 cc)
Start TypeRecoil
Engine MakeBriggs & Stratton®
Engine Model450e

Deck

Troy-Bilt TB90B Push Lawn Mower deck specifications
Cutting Width20 in (508 mm)
Min Cut Height1.3 in (32 mm)
Max Cut Height3.7 in (95 mm)
Deck MaterialSteel
Cut Positions3
DischargeSide

Drive

Troy-Bilt TB90B Push Lawn Mower drive specifications
Drive SystemPush

Dimensions

Troy-Bilt TB90B Push Lawn Mower dimensions specifications
Weight55 lbs (24.9 kg)
Fuel Capacity0.2 gal (0.8 L)

Commercial / Pro

Troy-Bilt TB90B Push Lawn Mower commercial / pro specifications
Commercial WarrantyNo

General

Troy-Bilt TB90B Push Lawn Mower general specifications
Warranty2 yr

Similar models

Other push / walk-behind mowers with comparable specs — including other brands — that buyers cross-shop with the TB90B Push Lawn Mower.

Specs verified against the retailer listing on Jun 6, 2026 — pineislandlumber.com.

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 Troy-Bilt’s own numbers — not published by the manufacturer.

Gate & trailer fit

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

Needs at least 26 in of clearance (estimated).

Power & run time

  • Run time per tank~0.2 h

Fit uses the deck width plus 6 in for the discharge chute, because Troy-Bilt doesn't publish an overall width — measure before buying if a gate is tight.

Run time assumes a typical 1 gal/hour burn at working load; real consumption varies with engine, load and cut.

Troy-Bilt TB90B Push Lawn Mower questions

What size deck is on the Troy-Bilt TB90B Push Lawn Mower?

The Troy-Bilt TB90B Push Lawn Mower has a 20-inch (508 mm) cutting deck with steel construction.

What engine is in the Troy-Bilt TB90B Push Lawn Mower?

The Troy-Bilt TB90B Push Lawn Mower is powered by a Briggs & Stratton® 450e, 125 cc. Horsepower is the manufacturer's own rating.

How much does the Troy-Bilt TB90B Push Lawn Mower weigh?

The Troy-Bilt TB90B Push Lawn Mower weighs 55 lb (24.9 kg) as specified by Troy-Bilt.

How big is the fuel tank on the Troy-Bilt TB90B Push Lawn Mower?

The Troy-Bilt TB90B Push Lawn Mower holds 0.2 gal (0.8 L) of fuel.

How much does the Troy-Bilt TB90B Push Lawn Mower cost?

Troy-Bilt's published list price is $299, checked 23 October 2026. That excludes tax, freight, dealer setup and any local discount — dealers set the final price.

What is the Troy-Bilt TB90B Push Lawn Mower built for?

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

Source: Troy-Bilt (manufacturer) · archived copy

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