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Briggs & Stratton Horizontal Shaft Short Blocks

Unless otherwise specified we sell only brand new engines & parts with full factory warranty.

Briggs & Stratton Short Block (Representative Image)

It's important to consider the engine when purchasing outdoor power equipment. When you choose power equipment with a Briggs & Stratton engine, you're getting over 90 years of experience and expertise behind it. The shortblocks listed below are brand new Briggs & Stratton OEM horizontal shaft short blocks. We can get all the popular new Briggs horizontal shaft engines as well. Please email us if you need a different engine.

Briggs & Stratton Short Block - Part No. 801284

Briggs & Stratton Short Block (Includes gasket set) Part No. 801284
Soon to be discontinued - email us to check for stock
Uses Crankshaft part 801220
25 MM diameter crankshaft with 3/16"keyway
For some 2 Cycle Snow Series engines
Includes gasket set for short block change over
Used on 084132-0120-E1, 084132-0120-E2, 084132-0120-E8, 084232-0121-E1, 084232-0121-E2, 084232-0121-E8
Shipping weight = 10.5 lbs
Click image below for bigger view of it

This item is No Longer Available (NLA) and there is no substitute for it.

Our Price $219.99
Retail Price $239.69

This item is Currently Unavailable

Briggs & Stratton Short Block - Part No. 791711A

Briggs & Stratton Short Block (Includes gasket set) Part No. 791711A
Used on Some Model Series (NOT ALL) - email your model & type number to us if you are not absolutely sure this is the right part for you : 150000 snow engines
Uses Crankshaft No. 791721 (measures 3/4" x 2-9/16" with 3/16" keyway, tapped 3/8-24)
Mechanical Governor
Bearing PTO Side: Ball Bearing
Bearing Magneto Side: Plain
Pressure Lubrication
Shipping weight = 15 lbs

This item is No Longer Available (NLA) and there is no substitute for it.

Our Price $339.99
Retail Price $369.99

This item is Currently Unavailable

Briggs & Stratton Short Block - Part No. 795531

Briggs & Stratton Short Block (Includes gasket set) Part No. 795531
Short Block 12 Horizontal
Shipping weight = 18 lbs

This item is No Longer Available (NLA) and there is no substitute for it.

Our Price $259.99
Retail Price $279.99

This item is Currently Unavailable

Briggs & Stratton Short Block - Part No. 693782 NKA 699582

Briggs & Stratton Short Block (Includes gasket set) Part No. 693782, NKA 699582
Used on Some Model Series (NOT ALL) - email your model & type number to us if you are not absolutely sure this is the right part for you : 110400, 121400 & 123400
Uses Crankshaft No. 693887
3/4" Diameter, Keyway, Tapped 1/4-28
2-27/64" Measured from flange mounting face
Mechanical Governor
Bearing PTO Side:
Bearing Magneto Side: Plain
Pressure Lubrication
Shipping weight = 17.15 lbs

This item is currently on backorder. Email us if you want an ETA for it.

Our Price $264.99
Retail Price $289.99

This item is Currently Unavailable

Briggs & Stratton Short Block - Part No. 795662

Briggs & Stratton Short Block (Includes gasket set) Part No. 795662
Uses Crankshaft 698879 - Tapered, Tapped 5/16-24
Mechanical Governor
Dual Ball Bearings
Used on Some Model Series (NOT ALL) - email your model & type number to us if you are not absolutely sure this is the right part for you : 124300
Shipping weight = 17.75 lbs

This item is currently on backorder. Email us if you want an ETA for it.

Our Price $234.99
Retail Price $254.99

This item is Currently Unavailable

Briggs & Stratton Short Block - Part No. 795663

Briggs & Stratton Short Block (Includes gasket set) Part No. 795663
Uses Crankshaft 699441 - Threaded 5/8-18 x 2-27/64"
Mechanical Governor
Dual Ball Bearings
Used on 121132-0110, 121332-0111, 122232-0161, 122332-0138, 122332-0140, 122332-0256, 122332-4306, 122337-0139, 122432-0252, 122437-0251, 124432-0119, 12H137-0123, 12H137-0125, 12H332-0124, 12H332-0160 - email your model & type number to us if you are not absolutely sure this is the right part for you
Shipping weight = 18 lbs

This item is No Longer Available (NLA) and there is no substitute for it.

Our Price $259.99
Retail Price $279.99

This item is Currently Unavailable

Briggs & Stratton Short Block - Part No. 795435

Briggs & Stratton Short Block (Includes gasket set) Part No. 795435
Used on Some Model Series (NOT ALL) - email your model & type number to us if you are not absolutely sure this is the right part for you : 150000 Series engines
Shipping weight = 16.6 lbs

Our Price $269.99
Retail Price $289.99

Briggs & Stratton Short Block - Part No. 699579A

Briggs & Stratton Short Block (Includes gasket set) Part No. 699579A
Used on Some Model Series (NOT ALL) - email your model & type number to us if you are not absolutely sure this is the right part for you : 120300, 121300, 123300, 124300, 126300, 127300 128300, 110400, 121400 & 123400, 120300, 121300, 123300, 124300, 126300, 127300 128300, 110400, 121400 & 123400
Supersedes 693779, 696265, 699584
Uses Crankshaft No. 699443
3/4" dia. With Keyway, Drilled & Tapped 5/16-24
2-27/64 Measured from the oil seal
Mechanical Governor
Bearing PTO Side: Ball Bearing
Bearing Magneto Side: Ball Bearing
Pressure Lubrication
Notes: Sleeve Bore
Shipping weight = 17 lbs

This item is currently on backorder. Email us if you want an ETA for it.

Our Price $239.99
Retail Price $259.99

This item is Currently Unavailable

Briggs & Stratton Short Block - Part No. 699580

Briggs & Stratton Short Block (Includes gasket set) Part No. 699580
Used on 110432-0035, 110432-0045, 110432-0151, 110432-0224, 111432-0035, 111432-0115, 111432-0141, 111432-0151, 113432-0035, 120232-0136, 120232-0535, 121032-0119, 121332-0035, 121332-0164, 121332-0168, 121332-0187, 121332-0235, 121332-0243, 121332-0535, 121432-0035, 121432-0143, 121432-0151, 121432-0153, 121432-0154, 121432-0159, 121432-0164, 121432-0168, 121432-0187, 122032-0162, 122032-0535, 123332-0035, 123332-0235, 123332-0301, 123432-0035, 126332-0035, 126332-0120, 126332-0124, 126332-0126, 126332-0135, 126332-0137, 126332-0142, 126332-0151, 126332-0285, 126332-0361, 126332-0399, 126332-0535, 126332-1035, 126432-0035, 126432-0151, 127332-0141, 127332-0161, 127432-0035, 127432-0141, 127432-0151, 127432-0161, 128332-0035, 128432-0035, 12S432-0035, 12S432-0535, 12T132-0035, 12T432-0120
Supersedes Short Block Part No. 693780
Uses Crankshaft No. 699441, nka 797078
Threaded 5/8-18
2-27/64" Measured from flange mounting face
Mechanical Governor
Bearing PTO Side:
Bearing Magneto Side: Ball Bearing
Pressure Lubrication
Shipping weight = 17.5 lbs

Our Price $199.99
Retail Price $236.33

Briggs & Stratton Short Block - Part No. 699586

Briggs & Stratton Short Block (Includes gasket set) Part No. 699586
Used on Some Model Series (NOT ALL) - email your model & type number to us if you are not absolutely sure this is the right part for you : 110400, 121400 & 123400, 120300, 121300, 123300, 124300, 126300, 127300 128300
Uses Crankshaft No. 699445
1" dia. With Keyway, Drilled & Tapped 3/8-24
2-3/4 Measured from flange mounting face
Mechanical Governor
Bearing PTO Side: Plain
Bearing Magneto Side: Ball Bearing
Pressure Lubrication
Notes: Supersedes 696317
Notes: Sleeve Bore
Shipping weight = 17.85 lbs

This item is currently on backorder. Email us if you want an ETA for it.

Our Price $274.99
Retail Price $299.99

This item is Currently Unavailable

Briggs & Stratton Long Block - Part No. 595547

NOTE: Only 7 left as of 4/17/2021 ** ask about availability before buying Briggs & Stratton Long Block (Includes gasket set) Part No. 595547
Supersedes 794911, 698553
Used on Some Model Series (NOT ALL) - email your model & type number to us if you are not absolutely sure this is the right part for you : 210300, 212300, 21A100, 21A300, 21M100, 21M200, 21M300, 21M400, 21P200, 21S100, 21T100, 21T200, 21X300, 21Z100, 21Z300
Uses Crankshaft No. 794717
1" x 3-21/32" tapped 3/8-24
3-21/32 Measured from Flange mounting face on ball bearing, horizontal crankshaft engines.
Mechanical Governor
Bearing PTO Side: Ball Bearing
Bearing Magneto Side: Plain
Pressure Lubrication
Note: This short block is equipped for Magnetron ignition only. If the original engine was equipped with breaker point ignition the ignition must be converted. Order part number 394970
Shipping weight = 54 lbs

This item is No Longer Available (NLA) and there is no substitute for it.

Our Price $334.99
Retail Price $419.58

This item is Currently Unavailable

Briggs & Stratton Short Block - Part No. 80083851

Briggs & Stratton Short Block (Includes gasket set - valve seals are NOT included) Part No. 80083851
Supersedes 494054
Used on Some Model Series (NOT ALL) - email your model & type number to us if you are not absolutely sure this is the right part for you : 290400, 294400 and 303400
Uses Crankshaft No. 692161
1" Diameter With Keyway Tapped 3/8-24
2-29/32 Measured from Flange mounting face on ball bearing, horizontal crankshaft engines.
Mechanical Governor
Bearing PTO Side: Ball Bearing
Bearing Magneto Side: Ball Bearing
Pressure Lubrication
Notes: Sleeve Bore
Shipping weight = 34.5 lbs

This item is currently on backorder. Email us if you want an ETA for it.

Our Price $789.99
Retail Price $869.99

This item is Currently Unavailable

Briggs & Stratton Short Block - Part No. 494056

Briggs & Stratton Short Block (Includes gasket set) Part No. 494056
NOTE: This short block has been discontinued, BUT there might still be stock available. Email us to ask about stock
Used on Some Model Series (NOT ALL) - email your model & type number to us if you are not absolutely sure this is the right part for you : 290400, 294400 and 303400
Uses Crankshaft No. 692162
Threaded 1-14, 1" Thread Length
3-21/32 Measured from Flange mounting face on ball bearing, horizontal crankshaft engines.
Mechanical Governor
Bearing PTO Side: Ball Bearing
Bearing Magneto Side: Ball Bearing
Pressure Lubrication
Notes: Sleeve Bore
Shipping weight = 36.6 lbs

Our Price $719.99
Retail Price $859.99

Briggs & Stratton Short Block - Part No. 80083852

Briggs & Stratton Short Block (Includes gasket set) Part No. 80083852
Supersedes 494055
Used on Some Model Series (NOT ALL) - email your model & type number to us if you are not absolutely sure this is the right part for you : 290400, 294400 and 303400
Uses Crankshaft No. 692163
Tapered Tapped 5/16-24
4-11/32 Measured from Flange mounting face on ball bearing, horizontal crankshaft engines.
Mechanical Governor
Bearing PTO Side: Ball Bearing
Bearing Magneto Side: Ball Bearing
Pressure Lubrication
Notes: Sleeve Bore
Shipping weight = 36 lbs

This item is currently on backorder. Email us if you want an ETA for it.

Our Price $679.99
Retail Price $889.99

This item is Currently Unavailable

Briggs & Stratton Short Block - Part No. 80083855

Briggs & Stratton Short Block (Includes gasket set) Part No. 80083855
Supersedes 496238
Used on Some Model Series (NOT ALL) - email your model & type number to us if you are not absolutely sure this is the right part for you : 350400
Uses Crankshaft No. 807778
1" Diameter With Keyway Tapped 3/8-24
2-29/32 Measured from Flange mounting face on ball bearing, horizontal crankshaft engines.
Mechanical Governor
Bearing PTO Side: Ball Bearing
Bearing Magneto Side: Ball Bearing
Pressure Lubrication
Notes: Sleeve Bore
Shipping weight = 36 lbs

This item is currently on backorder. Email us if you want an ETA for it.

Our Price $879.99
Retail Price $969.99

This item is Currently Unavailable

Briggs & Stratton Short Block - Part No. 80083857

Briggs & Stratton Short Block (Includes gasket set) Part No. 80083857
Supersedes 496239
Used on Some Model Series (NOT ALL) - email your model & type number to us if you are not absolutely sure this is the right part for you : 350400
Uses Crankshaft No. 807777
Threaded 1-14, 1" Thread Length
4-11/32 Measured from Flange mounting face on ball bearing, horizontal crankshaft engines.
Mechanical Governor
Bearing PTO Side: Ball Bearing
Bearing Magneto Side: Ball Bearing
Pressure Lubrication
Notes: Sleeve Bore
Shipping weight = 37 lbs

This item is currently on backorder. Email us if you want an ETA for it.

Our Price $799.99
Retail Price $874.99

This item is Currently Unavailable

Briggs & Stratton Short Block - Part No. 496240

Briggs & Stratton Short Block (Includes gasket set) Part No. 496240
Used on Some Model Series (NOT ALL) - email your model & type number to us if you are not absolutely sure this is the right part for you : 350400
Uses Crankshaft No. 807780
Tapered Tapped 5/16-24
3-21/32 Measured from Flange mounting face on ball bearing, horizontal crankshaft engines.
Mechanical Governor
Bearing PTO Side: Ball Bearing
Bearing Magneto Side: Ball Bearing
Pressure Lubrication
Notes: Sleeve Bore
Shipping weight = 38 lbs

This item is No Longer Available (NLA) and there is no substitute for it.

Our Price $809.99
Retail Price $889.99

This item is Currently Unavailable

Briggs & Stratton Short Block - Part No. 80085083

Briggs & Stratton Short Block (Includes gasket set) Part No. 80085083
Supersedes 695390
Used on Some Model Series (NOT ALL) - email your model & type number to us if you are not absolutely sure this is the right part for you : 380400 and 381400
Uses Crankshaft No. 692171
1" Diameter With Keyway Tapped 3/8-24
2-29/32 Measured from Flange mounting face on ball bearing, horizontal crankshaft engines.
Mechanical Governor
Bearing PTO Side: Ball Bearing
Bearing Magneto Side: Ball Bearing
Pressure Lubrication
Notes: Sleeve Bore
Shipping weight = 36 lbs

This item is currently on backorder. Email us if you want an ETA for it.

Our Price $1139.99
Retail Price $1249.99

This item is Currently Unavailable

Briggs & Stratton Short Block - Part No. 80081031

Briggs & Stratton Short Block (Includes gasket set) Part No. 80081031
Supersedes 791244
Used on Some Model Series (NOT ALL) - email your model & type number to us if you are not absolutely sure this is the right part for you
For 61 Horizontal Shaft Engines
Uses Crankshaft No. 841839
1-1/8" x 4", 1/4" keyway, tapped 7/16-20
Shipping weight = 120 lbs

Our Price $1549.99
Retail Price $1699.99

Briggs & Stratton Short Block - Part No. 80081381

Briggs & Stratton Short Block (Includes gasket set) Part No. 80081381
Supersedes 791245
Used on Some Model Series (NOT ALL) - email your model & type number to us if you are not absolutely sure this is the right part for you
For 61 Horizontal Shaft Engines
Uses Crankshaft No. 841844
1-7/16" x 4", keyway, tapped 7/16-20
Shipping weight = 120 lbs

This item is currently on backorder. Email us if you want an ETA for it.

Our Price $1619.99
Retail Price $1774.99

This item is Currently Unavailable

Briggs & Stratton Short Block - Part No. 790814

Briggs & Stratton Short Block (Includes gasket set) Part No. 790814
Used on Some Model Series (NOT ALL) - email your model & type number to us if you are not absolutely sure this is the right part for you : 543400
Uses Crankshaft No. 841683
Tapered Tapped 5/16-24
3-51/64 Measured from Flange mounting face on ball bearing, horizontal crankshaft engines.
Mechanical Governor
Bearing PTO Side: Ball Bearing
Bearing Magneto Side: Ball Bearing
Pressure Lubrication
Notes: Sleeve Bore
Shipping weight = 62 lbs

This item is No Longer Available (NLA) and there is no substitute for it.

Our Price $1659.99
Retail Price $1824.99

This item is Currently Unavailable

Briggs & Stratton Short Block - Part No. 80081028

Briggs & Stratton Short Block (Includes gasket set) Part No. 80081028
Supersedes 790813
Used on Some Model Series (NOT ALL) - email your model & type number to us if you are not absolutely sure this is the right part for you : 543400
Uses Crankshaft No. 841683
1-1/8" x 3" With 1/4" Keyway & tapped 7/16-20
Mechanical Governor
Bearing PTO Side: Ball Bearing
Bearing Magneto Side: Ball Bearing
Pressure Lubrication
Notes: Sleeve Bore
Shipping weight = 62 lbs

This item is currently on backorder. Email us if you want an ETA for it.

Our Price $1549.99
Retail Price $1774.99

This item is Currently Unavailable