Harbor Freight Tools
$22999
SKU: 69731

PREDATOR 5.5 HP (173cc) OHV Vertical-Shaft Gas Engine, EPA/CARB

$22999
Compare to
HONDA GXV160UH2A12 at
$484.99
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The ideal replacement lawn mower engine Read More

Product Details

The Predator 173cc OHV vertical shaft engine features gas-saving overhead valves for cooler, cleaner performance and longer life. It also boasts upgraded engineering and construction, such as the durable cast iron cylinder. The vertical shaft on this gas engine makes it the perfect replacement motor for your lawn mower. Just replace the worn out motor and watch your mower work like new!

  • Upgraded engineering and construction for improved service life
  • Durable cast iron cylinder withstands wear and abuse
  • Lightweight, compact design
  • Ball bearing supported shaft for long life
  • Our Predator 173cc 5.5HP Vertical Engine is a great replacement for your Honda GXV160, 163cc engine, Honda GCV170, 166cc engine, Briggs & Stratton 625Exi, 150cc engine, Briggs & Stratton 675Exi, 163cc engine, Briggs & Stratton 800Exi, 175cc engine, Briggs & Stratton InStart 111P, 175cc engine, Kohler XT775, 173cc engine, Yamaha MA175V, 174cc engine, and Kawasaki FJ180V, 179cc engine

Important Information

  • For lawn mower use only. This item can only be shipped within the 48 contiguous states via Standard Ground Shipping. In order to return this item for a refund or replacement, all fuel must first be drained.
SKU(s)
69731
Brand
PREDATOR
Accessories Included
Pleated paper air cleaner, and pre-filter air cleaner
Application
Lawnmowers
Certification
EPA/CARB
Engine Displacement (cc)
173cc
Horsepower
5.5
Speed (max)
3200 RPM
Maximum Torque
6.6 ft. lbs. torque at 2500 RPM
Mounting Type
Vertical
Product Height
11 in.
Product Length
15-1/2 in.
Product Weight
29.00 lb.
Product Width
13-3/4 in.
Shipping Weight
33.55 lb.
Start Type
Recoil
Stroke Length (in.)
45 mm
Keyway
3/16 in.
Mounting Pattern
8.0 in. (203mm); 3/8 in-24UNF tapped hole; 2 x 8.7mm through-hole
Shaft Length (in.)
3.2 in. / 80.2 mm
Shaft Rotation Direction
CCW
CA Residents
Warning - Prop 65 Info
Note: Specifications are approximate and subject to change

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Product Support

Replacement Parts in Stock (PDF)

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Quick Start Guide (PDF)

Owner's Manual & Safety Instructions (PDF)

We guarantee the emissions control system on your engine will be free from defects in material and workmanship for two (2) years, provided there has been no improper maintenance, misuse, or abuse of your engine. We guarantee this product to be free from defects in materials and workmanship for 90 days from the date of purchase. Limitations apply.