CLEARANCE SALE ENDS IN
Briggs & Stratton 44S977-0016-G1 Vertical Professional Engine, Replaces 44S977-0021-G1 – BS,44S977-0016-G1
9999 in stock
$1,819.90
9999 in stock
authorized dealer, shop your favorite brand.
Expert Support, Dial +1 (888) 851-3898
Limited Supply, grab it before it's gone.
Lowest prices, As low as possible.
All Item are brand New, Never used.
Popular Add-Ons
Recently Viewed Products
Scubapro G2 Wrist Scuba Diving Computer Only – COM228 WRIST
Original price was: $1,026.00.$974.99Current price is: $974.99.
Biktrix 2024 Juggernaut Ultra EAGLE 2 48V 1000W Mid Drive Electric Bike
Original price was: $4,995.00.$4,695.99Current price is: $4,695.99.
Fire Pit Art Crater Handcrafted Carbon Steel Gas Fire Pit
$1,081.99 – $5,214.99
GRECELL Portable Power Station 500W – 680491101785
Original price was: $429.99.$309.00Current price is: $309.00.
Scubapro MK25 EVO/G260 Scuba Diving Regulator – REG244 YOKE
Original price was: $1,063.00.$1,009.99Current price is: $1,009.99.
MotoTec Pro 36V/10Ah 1000W Electric Dirt Bike MT-Dirt-Pro
Original price was: $879.00.$835.99Current price is: $835.99.
Description
Briggs & Stratton 44S977-0016-G1 Vertical Professional Engine, Replaces 44S977-0021-G1 – BS,44S977-0016-G1
Briggs & Stratton 44S977-0016-G1 Vertical Professional Series OHV Engine, 724cc, 25.0 Gross HP, 1″ x 3-5/32″ Crankshaft, 1/4″ Square Keyway, 7/16″-20 Drilled & Tapped, 12 Volt Gear Drive Starter, Suppress Afterfire Solenoid, 16 Amp DC Alternator
Features
Specifications
| Brand | Briggs & Stratton |
|---|---|
| Model Number | 44S977-0016-G1 |
| Internal ID | BS-44S977-0016-G1 |
| Replaces Models | 44S977-0021-G1, 44S977-0018-G1, 44N877-0013-G1, 44R877-0017-G1, 44N677-0024-G1, 44N877-0010-G1, 44R877-0013-G1 |
| Availability | Not Available to Ship to California |
| What’s in the Box | Includes engine, owner’s manual, and exhaust gaskets |
| Weight | 86.0 lb |
| Power Output | 25.0 Gross HP |
| Crankshaft Orientation | Vertical |
| Crankshaft Diameter | 1″ |
| Crankshaft Length | 3-5/32″ |
| End Tapped Size | 7/16″-20 |
| Keyway | 1/4″ Square |
| Starter Type | 12V Gear Drive Starter |
| Number of Cylinders | Two |
| Oil Capacity | 64 fl oz |
| Fuel Pump | Yes |
| Charging System | 16 Amp DC Alternator |
What Our Experts Think
- Powerful Performance – 23 HP Briggs & Stratton engine provides reliable, high-performance power for demanding professional-grade applications.
- Durable Build – Features a cast-iron sleeve for enhanced durability, offering long-lasting protection in tough conditions.
- Fuel-Efficient – OHV (overhead valve) technology ensures optimal fuel consumption and lower emissions for eco-friendly operation.
- Smooth Operation – Advanced lubrication and cooling systems keep the engine running smoothly under heavy loads.
- Low Maintenance – Easy-access components simplify servicing and reduce downtime.
- Ideal Replacement – Direct replacement for BS,44S977-0021-G1, perfect for commercial mowers, pressure washers, and other professional equipment.
Q&A
Q: What is the Briggs & Stratton 44S977-0016-G1 Vertical Professional Engine?
A: The Briggs & Stratton 44S977-0016-G1 is a vertical professional engine designed for heavy-duty outdoor power equipment, offering high performance and durability for demanding tasks.
Q: What are the advantages of the Briggs & Stratton 44S977-0016-G1 engine?
A: This engine provides robust power, superior fuel efficiency, and long-lasting reliability, making it ideal for professional-grade lawnmowers, generators, and other high-performance tools.
Q: What equipment can use the Briggs & Stratton 44S977-0016-G1 engine?
A: The 44S977-0016-G1 engine is suitable for replacing engines in commercial-grade lawnmowers, pressure washers, and other heavy-duty outdoor machinery.
Q: Can the Briggs & Stratton 44S977-0016-G1 engine replace other models?
A: Yes, this engine replaces the 44S977-0021-G1, providing upgraded power and efficiency for your outdoor equipment.
Maintenance Tips
- Oil Check & Change: Use SAE 30 or 10W-30 oil; check before each use and change every 50 hours.
- Air Filter: Clean every 25 hours; replace every 100 hours or when dirty.
- Spark Plug: Inspect every 50 hours; replace annually or when worn.
- Fuel System: Use fresh fuel; drain the tank before storing for long periods.
- Cooling System: Clear debris from intake screen and cooling fins regularly.
- Storage: Add fuel stabilizer, run engine dry, and store in a dry location.
Additional information
| Weight | 86.0 kg |
|---|---|
| Badge | <div style='display:none' class='jdgm-prev-badge' data-average-rating='0.00' data-number-of-reviews='0' data-number-of-questions='0'> <span class='jdgm-prev-badge__stars' data-score='0.00' tabindex='0' aria-label='0.00 stars' role='button'> <span class='jdgm-star jdgm–off'></span><span class='jdgm-star jdgm–off'></span><span class='jdgm-star jdgm–off'></span><span class='jdgm-star jdgm–off'></span><span class='jdgm-star jdgm–off'></span> </span> <span class='jdgm-prev-badge__text'> No reviews </span> </div> |
| Widget | <div class='jdgm-rev-widg' data-updated-at='2025-05-31T16:13:09Z' data-average-rating='0.00' data-number-of-reviews='0' data-number-of-questions='0'> <style class='jdgm-temp-hiding-style'>.jdgm-rev-widg{ display: none }</style> <div class='jdgm-rev-widg__header'> <h2 class='jdgm-rev-widg__title'>Customer Reviews</h2> <div class='jdgm-rev-widg__summary'> <div class='jdgm-rev-widg__summary-stars' aria-label='Average rating is 0.00 stars' role='img'> <span class='jdgm-star jdgm–off'></span><span class='jdgm-star jdgm–off'></span><span class='jdgm-star jdgm–off'></span><span class='jdgm-star jdgm–off'></span><span class='jdgm-star jdgm–off'></span> </div> <div class='jdgm-rev-widg__summary-text'>Be the first to write a review</div> </div> <a style='display: none' href='#' class='jdgm-write-rev-link' role='button'>Write a review</a> <div class='jdgm-histogram jdgm-temp-hidden'> <div class='jdgm-histogram__row' data-rating='5' data-frequency='0' data-percentage='0'> <div class='jdgm-histogram__star' role='button' aria-label="0% (0) reviews with 5 star rating" tabindex='0' ><span class='jdgm-star jdgm–on'></span><span class='jdgm-star jdgm–on'></span><span class='jdgm-star jdgm–on'></span><span class='jdgm-star jdgm–on'></span><span class='jdgm-star jdgm–on'></span></div> <div class='jdgm-histogram__bar'> <div class='jdgm-histogram__bar-content' style='width: 0%;'> </div> </div> <div class='jdgm-histogram__percentage'>0%</div> <div class='jdgm-histogram__frequency'>(0)</div> </div> <div class='jdgm-histogram__row' data-rating='4' data-frequency='0' data-percentage='0'> <div class='jdgm-histogram__star' role='button' aria-label="0% (0) reviews with 4 star rating" tabindex='0' ><span class='jdgm-star jdgm–on'></span><span class='jdgm-star jdgm–on'></span><span class='jdgm-star jdgm–on'></span><span class='jdgm-star jdgm–on'></span><span class='jdgm-star jdgm–off'></span></div> <div class='jdgm-histogram__bar'> <div class='jdgm-histogram__bar-content' style='width: 0%;'> </div> </div> <div class='jdgm-histogram__percentage'>0%</div> <div class='jdgm-histogram__frequency'>(0)</div> </div> <div class='jdgm-histogram__row' data-rating='3' data-frequency='0' data-percentage='0'> <div class='jdgm-histogram__star' role='button' aria-label="0% (0) reviews with 3 star rating" tabindex='0' ><span class='jdgm-star jdgm–on'></span><span class='jdgm-star jdgm–on'></span><span class='jdgm-star jdgm–on'></span><span class='jdgm-star jdgm–off'></span><span class='jdgm-star jdgm–off'></span></div> <div class='jdgm-histogram__bar'> <div class='jdgm-histogram__bar-content' style='width: 0%;'> </div> </div> <div class='jdgm-histogram__percentage'>0%</div> <div class='jdgm-histogram__frequency'>(0)</div> </div> <div class='jdgm-histogram__row' data-rating='2' data-frequency='0' data-percentage='0'> <div class='jdgm-histogram__star' role='button' aria-label="0% (0) reviews with 2 star rating" tabindex='0' ><span class='jdgm-star jdgm–on'></span><span class='jdgm-star jdgm–on'></span><span class='jdgm-star jdgm–off'></span><span class='jdgm-star jdgm–off'></span><span class='jdgm-star jdgm–off'></span></div> <div class='jdgm-histogram__bar'> <div class='jdgm-histogram__bar-content' style='width: 0%;'> </div> </div> <div class='jdgm-histogram__percentage'>0%</div> <div class='jdgm-histogram__frequency'>(0)</div> </div> <div class='jdgm-histogram__row' data-rating='1' data-frequency='0' data-percentage='0'> <div class='jdgm-histogram__star' role='button' aria-label="0% (0) reviews with 1 star rating" tabindex='0' ><span class='jdgm-star jdgm–on'></span><span class='jdgm-star jdgm–off'></span><span class='jdgm-star jdgm–off'></span><span class='jdgm-star jdgm–off'></span><span class='jdgm-star jdgm–off'></span></div> <div class='jdgm-histogram__bar'> <div class='jdgm-histogram__bar-content' style='width: 0%;'> </div> </div> <div class='jdgm-histogram__percentage'>0%</div> <div class='jdgm-histogram__frequency'>(0)</div> </div> <div class='jdgm-histogram__row jdgm-histogram__clear-filter' data-rating=null tabindex='0'></div> </div> <div class='jdgm-rev-widg__sort-wrapper'></div> </div> <div class='jdgm-rev-widg__body'> <div class='jdgm-rev-widg__reviews'></div> <div class='jdgm-paginate' data-per-page='5' data-url='https://api.judge.me/reviews/reviews_for_widget' style="display: none;"></div> </div> <div class='jdgm-rev-widg__paginate-spinner-wrapper'> <div class='jdgm-spinner'></div> </div> </div> |
Related products
-
Sale 6%
2 Inch Banjo Dewatering Pump Honda GX160 (205PH-5-160.BAN)
Original price was: $639.99.$601.99Current price is: $601.99. -
Sale 6%
2 Inch Banjo Dewatering Pump Honda GX160 (215PH-5-160.BAN)
Original price was: $674.99.$634.99Current price is: $634.99. -
Briggs & Stratton 12V352-0015-F1 Horizontal Vanguard Engine with 6:1 Gear Reduction – BS,12V352-0015-F1
$656.78 -
Briggs & Stratton 15T292-0071-F8 Horizontal XR1150 Professional Engine, 250cc – BS,15T292-0071-F8
$478.82
Guaranteed Safe Checkout
Free Shipping Across Continental US
Expert Support
Authorized Dealer
Official Brand Product Reseller
Reviews
There are no reviews yet