• 1-800-269-2609
  • En Español
  • Available 7 days a week

John Deere Replacement Part Lawn Mower Model LA105/42in Deck/Engine: 31P677-0132-B1 (LA105/42inDeck/Engine:31P6770132B1, LA105/42in Deck/Engine: 31P677 0132 B1) Parts

Looking for parts for your John Deere Replacement Part Lawn Mower? RepairClinic.com has the appliance parts, lawn equipment parts and heating/cooling parts you need!
Lawn Mower has been selected. If you need parts for the Lawn Mower engine, please select the Small Engine product type from the list box above.

Enter Model Number Here

SEARCH

Shop By Category:

Appliance Parts

Lawn Equipment

HVAC

Power Tools

Refine Selection Here:

Product Type

Brand

Model Number

  • LA105/42in Deck/Engine: 31P677-0132-B1

Common Problems

Part Category

Part Title

John Deere Replacement Part Lawn Mower Spark Plug

RepairClinic Item # 1605018

This part fits your Lawn Mower

Champion Spark Plug (RC12YC). The spark plug ignites the fuel and air mixture in the engine's cylinder to power the engine. If the spark plug is has fouled (if the tip of the spark plug is burnt or damaged), the engine may not start or may run rough.

Manufacturer #71G

$2.65

Order by 8:00 PM ET, this part ships TODAY!

Add to Cart

365 Day Return Policy

John Deere Replacement Part Lawn Mower Fuel Filter

RepairClinic Item # 1567939

This part fits your Lawn Mower

Briggs and Startton in-line fuel filter with 40 micron rating and 1/4" inlet & outlet. If the engine does not start then the fuel filter may be clogged and not allowing enough fuel to enter the carburetor.

Genuine OEM Part - Manufacturer #691035

$5.40

Order by 8:00 PM ET, this part ships TODAY!

Add to Cart

365 Day Return Policy

John Deere Replacement Part Lawn Mower Oil Filter

RepairClinic Item # 1610778

Grid is 1 inch square
Oil Filter - Part # 1610778 Mfg Part # 492932S

This part fits your Lawn Mower

Briggs & Stratton Original Equipment 492932S Oil Filter. Length: 2 1/4 inches. For optimum performance, we recommend changing the oil in your small engine after the first five hours of use. After that, change the oil on a yearly basis or after every 50 hours of use (whichever comes first).

Genuine OEM Part - Manufacturer #492932S

$9.35

Order by 8:00 PM ET, this part ships TODAY!

Add to Cart

365 Day Return Policy

John Deere Replacement Part Lawn Mower Engine Oil

RepairClinic Item # 1567827

Grid is 1 inch square
Engine Oil - Part # 1567827 Mfg Part # 100028

This part fits your Lawn Mower

Briggs & Stratton 4-Cycle Engine Oil. (48oz Bottle)
Briggs & Stratton Lawn Mower Oil is formulated for 4-cycle air-cooled engines. For optimum performance, change the oil in your small engine after the first five hours of use and then annually, or every 50 hours of use (whichever comes first).

Genuine OEM Part - Manufacturer #100028

Hazardous Material – Special Shipping Required

$7.60

Order now and this item will ship out TODAY!

Add to Cart

365 Day Return Policy

John Deere Replacement Part Lawn Mower Oil Filter

RepairClinic Item # 1602555

This part fits your Lawn Mower

Kohler Original Equipment 52 050 01-S Oil Filter. For optimum performance, you should change the oil in your small engine after the first five hours of use and then annually, or every 50 hours of use (whichever comes first).

Genuine OEM Part - Manufacturer #12 050 01-S

$9.79

Order by 8:00 PM ET, this part ships TODAY!

Add to Cart

365 Day Return Policy

John Deere Replacement Part Lawn Mower Engine Oil

RepairClinic Item # 1567825

Grid is 1 inch square
Engine Oil - Part # 1567825 Mfg Part # 100005

This part fits your Lawn Mower

Briggs & Stratton Original Equipment 100005 4 Cycle Oil. (18oz Bottle) Briggs & Stratton Lawn Mower Oil is formulated for 4-cycle air-cooled engines. Don't overfill the crankcase when adding oil. Too much oil can damage the engine.

Genuine OEM Part - Manufacturer #100005

Hazardous Material – Special Shipping Required

$3.85

Order now and this item will ship out TODAY!

Add to Cart

365 Day Return Policy

John Deere Replacement Part Lawn Mower Oil Seal

RepairClinic Item # 1567998

Grid is 1 inch square
Oil Seal - Part # 1567998 Mfg Part # 795387

This part fits your Lawn Mower

Crankcase oil seal, PTO side

Genuine OEM Part - Manufacturer #795387

$5.10

Order by 8:00 PM ET, this part ships TODAY!

Add to Cart

365 Day Return Policy

John Deere Replacement Part Lawn Mower Rocker Cover Gasket

RepairClinic Item # 1567839

Grid is 1 inch square
Rocker Cover Gasket - Part # 1567839 Mfg Part # 272475S

This part fits your Lawn Mower

Briggs & Stratton rocker cover gasket. Be sure that all surfaces are clean and dry before installing this gasket. Do not use solvents or gasket sealer on this gasket.

Genuine OEM Part - Manufacturer #272475S

$4.25

Order by 8:00 PM ET, this part ships TODAY!

Add to Cart

365 Day Return Policy

John Deere Replacement Part Lawn Mower Exhaust Gasket

RepairClinic Item # 1567955

This part fits your Lawn Mower

Gasket-exhaust

Genuine OEM Part - Manufacturer #692236

$3.25

Order by 8:00 PM ET, this part ships TODAY!

Add to Cart

365 Day Return Policy

John Deere Replacement Part Lawn Mower Gasket Set

RepairClinic Item # 1611232

Grid is 1 inch square
Gasket Set - Part # 1611232 Mfg Part # 794152

This part fits your Lawn Mower

Gasket set-valve

Genuine OEM Part - Manufacturer #794152

$21.00

Order by 8:00 PM ET, this part ships TODAY!

Add to Cart

365 Day Return Policy

John Deere Replacement Part Lawn Mower Push Rod

RepairClinic Item # 1567948

Grid is 1 inch square
Push Rod - Part # 1567948 Mfg Part # 692003

This part fits your Lawn Mower

Rod-push (intake)

Genuine OEM Part - Manufacturer #692003

$5.50

Order by 8:00 PM ET, this part ships TODAY!

Add to Cart

365 Day Return Policy

John Deere Replacement Part Lawn Mower Engine Oil

RepairClinic Item # 1668120

Grid is 1 inch square
Engine Oil - Part # 1668120 Mfg Part # 25 357 06-S

This part fits your Lawn Mower

Kohler Original Equipment 25 357 06-S Command 10W-30 Engine Oil (32 oz).

Genuine OEM Part - Manufacturer #25 357 06-S

Hazardous Material – Special Shipping Required

$4.95

Order now and this item will ship out TODAY!

Add to Cart

365 Day Return Policy

John Deere Replacement Part Lawn Mower Engine Oil

RepairClinic Item # 1621522

Grid is 1 inch square
Engine Oil - Part # 1621522 Mfg Part # 99969-6081

This part fits your Lawn Mower

Kawasaki Original Equipment 4 Cycle Oil 10W30 32 oz.(1 Quart). Kawasaki KTECH 4-cycle oil is enhanced with Anti-Foaming and Anti-Sheer agents, along with other additives

Genuine OEM Part - Manufacturer #99969-6081

Hazardous Material – Special Shipping Required

$4.95

Order now and this item will ship out TODAY!

Add to Cart

365 Day Return Policy

John Deere Replacement Part Lawn Mower Crankcase Gasket

RepairClinic Item # 1567979

Grid is 1 inch square
Crankcase Gasket - Part # 1567979 Mfg Part # 697110

This part fits your Lawn Mower

Gasket-crankcase .015

Genuine OEM Part - Manufacturer #697110

$5.15

Order by 8:00 PM ET, this part ships TODAY!

Add to Cart

365 Day Return Policy

John Deere Replacement Part Lawn Mower Push Rod

RepairClinic Item # 1611029

Grid is 1 inch square
Push Rod - Part # 1611029 Mfg Part # 692011

This part fits your Lawn Mower

Rod-push (exhaust)

Genuine OEM Part - Manufacturer #692011

$5.50

Order by 8:00 PM ET, this part ships TODAY!

Add to Cart

365 Day Return Policy

John Deere Replacement Part Lawn Mower O-Ring

RepairClinic Item # 1611023

Grid is 1 inch square
O-Ring - Part # 1611023 Mfg Part # 691917

This part fits your Lawn Mower

Seal-o ring for intake elbow

Genuine OEM Part - Manufacturer #691917

$2.75

Order by 8:00 PM ET, this part ships TODAY!

Add to Cart

365 Day Return Policy

John Deere Replacement Part Lawn Mower Pre-Cleaner

RepairClinic Item # 1567977

Grid is 1 inch square
Pre-Cleaner - Part # 1567977 Mfg Part # 697015

This part fits your Lawn Mower

Filter-pre cleaner

Genuine OEM Part - Manufacturer #697015

$4.30

Order by 8:00 PM ET, this part ships TODAY!

Add to Cart

365 Day Return Policy

John Deere Replacement Part Lawn Mower Intake Manifold Gasket

RepairClinic Item # 1611045

This part fits your Lawn Mower

Gasket-intake

Genuine OEM Part - Manufacturer #692137

$1.50

Order by 8:00 PM ET, this part ships TODAY!

Add to Cart

365 Day Return Policy

John Deere Replacement Part Lawn Mower Engine Oil

RepairClinic Item # 4161381

Grid is 1 inch square
Engine Oil - Part # 4161381 Mfg Part # 99969-6298

This part fits your Lawn Mower

Kawasaki 20W-50 4-Cycle Oiol. Kawasaki KTECH 4-cycle oil is enhanced with Anti-Foaming and Anti-Sheer agents, along with other additives.

Genuine OEM Part - Manufacturer #99969-6298

Hazardous Material – Special Shipping Required

$5.75

Order now and this item will ship out TODAY!

Add to Cart

365 Day Return Policy

John Deere Replacement Part Lawn Mower Valve Stem Seal

RepairClinic Item # 1610943

Grid is 1 inch square
Valve Stem Seal - Part # 1610943 Mfg Part # 690968

This part fits your Lawn Mower

Seal-valve

Genuine OEM Part - Manufacturer #690968

$6.70

Order by 8:00 PM ET, this part ships TODAY!

Add to Cart

365 Day Return Policy

John Deere Replacement Part Lawn Mower Fuel Shut-Off Solenoid

RepairClinic Item # 1611182

This part fits your Lawn Mower

Solenoid-fuel shut-off

Genuine OEM Part - Manufacturer #699915

$55.00

Order by 8:00 PM ET, this part ships TODAY!

Add to Cart

365 Day Return Policy

John Deere Replacement Part Lawn Mower Oil Seal

RepairClinic Item # 1604502

Grid is 1 inch square
Oil Seal - Part # 1604502 Mfg Part # 391086S

This part fits your Lawn Mower

Oil seal, magneto side

Genuine OEM Part - Manufacturer #391086S

$3.80

Order by 8:00 PM ET, this part ships TODAY!

Add to Cart

365 Day Return Policy

John Deere Replacement Part Lawn Mower Deck Wheel

RepairClinic Item # 1655775

Grid is 1 inch square
Deck Wheel - Part # 1655775 Mfg Part # 210-051

This part fits your Lawn Mower

Plastic deck wheel

Aftermarket (Non-OEM) Part - Manufacturer #210-051

$5.45

Order by 8:00 PM ET, this part ships TODAY!

Add to Cart

365 Day Return Policy

John Deere Replacement Part Lawn Mower Screw

RepairClinic Item # 2994007

Grid is 1 inch square
Screw - Part # 2994007 Mfg Part # 592244

This part fits your Lawn Mower

Cylinder head screw (5/16 - 18 x 2.69)

Genuine OEM Part - Manufacturer #592244

John Deere Replacement Part Lawn Mower Gasket Set

RepairClinic Item # 1611253

Grid is 1 inch square
Gasket Set - Part # 1611253 Mfg Part # 796187

This part fits your Lawn Mower

Gasket set-engine

Genuine OEM Part - Manufacturer #796187

$63.35

Order by 8:00 PM ET, this part ships TODAY!

Add to Cart

365 Day Return Policy

John Deere Replacement Part Lawn Mower Engine Oil

RepairClinic Item # 4161380

Grid is 1 inch square
Engine Oil - Part # 4161380 Mfg Part # 99969-6296

This part fits your Lawn Mower

Kawasaki 10W-40 4-Cycle Oil. Kawasaki KTECH 4-cycle oil is enhanced with Anti-Foaming and Anti-Sheer agents, along with other additives.

Genuine OEM Part - Manufacturer #99969-6296

Hazardous Material – Special Shipping Required

$5.10

Order now and this item will ship out TODAY!

Add to Cart

365 Day Return Policy

John Deere Replacement Part Lawn Mower Cylinder Head

RepairClinic Item # 1611251

Grid is 1 inch square
Cylinder Head - Part # 1611251 Mfg Part # 796026

This part fits your Lawn Mower

Cylinder head. If the cylinder head gaskets are worn out, the engine may not start.

Genuine OEM Part - Manufacturer #796026

$150.00

Order by 8:00 PM ET, this part ships TODAY!

Add to Cart

365 Day Return Policy

John Deere Replacement Part Lawn Mower Blade

RepairClinic Item # 1617228

Grid is 1 inch square
Blade - Part # 1617228 Mfg Part # 330-441

This part fits your Lawn Mower

Mulching Blade

Aftermarket (Non-OEM) Part - Manufacturer #330-441

$15.50

Order by 8:00 PM ET, this part ships TODAY!

Add to Cart

365 Day Return Policy

John Deere Replacement Part Lawn Mower V-Belt

RepairClinic Item # 1617227

Grid is 1 inch square
V-Belt - Part # 1617227 Mfg Part # 265-826

This part fits your Lawn Mower

Deck drive belt. Width: 1/2 " Length: 104 "

Aftermarket (Non-OEM) Part - Manufacturer #265-826

$33.00

Order by 8:00 PM ET, this part ships TODAY!

Add to Cart

365 Day Return Policy

John Deere Replacement Part Lawn Mower O-Ring

RepairClinic Item # 1611046

Grid is 1 inch square
O-Ring - Part # 1611046 Mfg Part # 692138

This part fits your Lawn Mower

O-ring

Genuine OEM Part - Manufacturer #692138

$3.75

Order by 8:00 PM ET, this part ships TODAY!

Add to Cart

365 Day Return Policy

John Deere Replacement Part Lawn Mower Exhaust Valve

RepairClinic Item # 1611225

Grid is 1 inch square
Exhaust Valve - Part # 1611225 Mfg Part # 792868

This part fits your Lawn Mower

Valve-exhaust

Genuine OEM Part - Manufacturer #792868

$20.25

Order by 8:00 PM ET, this part ships TODAY!

Add to Cart

365 Day Return Policy

John Deere Replacement Part Lawn Mower Oil Plug

RepairClinic Item # 1610940

Grid is 1 inch square
Oil Plug - Part # 1610940 Mfg Part # 690946

This part fits your Lawn Mower

Plug-oil drain (3/8" standard)

Genuine OEM Part - Manufacturer #690946

$3.00

Order by 8:00 PM ET, this part ships TODAY!

Add to Cart

365 Day Return Policy

John Deere Replacement Part Lawn Mower Engine Oil

RepairClinic Item # 1670378

Grid is 1 inch square
Engine Oil - Part # 1670378 Mfg Part # 100074

This part fits your Lawn Mower

32oz 5w30 4 cycle oil sy

Genuine OEM Part - Manufacturer #100074

Special Shipping Required

John Deere Replacement Part Lawn Mower Breather

RepairClinic Item # 1644568

This part fits your Lawn Mower

Breather Reed

Genuine OEM Part - Manufacturer #697124

$3.60

Order by 8:00 PM ET, this part ships TODAY!

Add to Cart

365 Day Return Policy

John Deere Replacement Part Lawn Mower O-Ring

RepairClinic Item # 1610951

Grid is 1 inch square
O-Ring - Part # 1610951 Mfg Part # 691031

This part fits your Lawn Mower

Seal o-ring

Genuine OEM Part - Manufacturer #691031

$3.00

Order by 8:00 PM ET, this part ships TODAY!

Add to Cart

365 Day Return Policy

John Deere Replacement Part Lawn Mower Needle Valve

RepairClinic Item # 1647339

This part fits your Lawn Mower

Kit-idle mixture

Genuine OEM Part - Manufacturer #793610

$11.20

Order by 8:00 PM ET, this part ships TODAY!

Add to Cart

365 Day Return Policy

John Deere Replacement Part Lawn Mower Fuel Filter

RepairClinic Item # 1567882

Grid is 1 inch square
Fuel Filter - Part # 1567882 Mfg Part # 4129

This part fits your Lawn Mower

5 pack of Fuel Filter 691035

Genuine OEM Part - Manufacturer #4129

$24.30

Order by 8:00 PM ET, this part ships TODAY!

Add to Cart

365 Day Return Policy

John Deere Replacement Part Lawn Mower O-Ring

RepairClinic Item # 1610925

Grid is 1 inch square
O-Ring - Part # 1610925 Mfg Part # 690589

This part fits your Lawn Mower

Seal-o ring

Genuine OEM Part - Manufacturer #690589

$5.00

Order by 8:00 PM ET, this part ships TODAY!

Add to Cart

365 Day Return Policy

John Deere Replacement Part Lawn Mower Gasket

RepairClinic Item # 1644558

Grid is 1 inch square
Gasket - Part # 1644558 Mfg Part # 697109

This part fits your Lawn Mower

Gasket-breather

Genuine OEM Part - Manufacturer #697109

$4.00

Order by 8:00 PM ET, this part ships TODAY!

Add to Cart

365 Day Return Policy

John Deere Replacement Part Lawn Mower Carburetor Main Jet

RepairClinic Item # 1645091

Grid is 1 inch square
Carburetor Main Jet - Part # 1645091 Mfg Part # 699732

This part fits your Lawn Mower

Jet-main

Genuine OEM Part - Manufacturer #699732

$12.00

Order by 8:00 PM ET, this part ships TODAY!

Add to Cart

365 Day Return Policy

John Deere Replacement Part Lawn Mower Ignition Key

RepairClinic Item # 2147295

Grid is 1 inch square
Ignition Key - Part # 2147295 Mfg Part # 112-6115

This part fits your Lawn Mower

Key-ignition

Genuine OEM Part - Manufacturer #112-6115

$5.20

Order by 8:00 PM ET, this part ships TODAY!

Add to Cart

365 Day Return Policy

John Deere Replacement Part Lawn Mower Stud

RepairClinic Item # 1642069

Grid is 1 inch square
Stud - Part # 1642069 Mfg Part # 690227

This part fits your Lawn Mower

Stud

Genuine OEM Part - Manufacturer #690227

$4.15

Order by 8:00 PM ET, this part ships TODAY!

Add to Cart

365 Day Return Policy

John Deere Replacement Part Lawn Mower O-Ring

RepairClinic Item # 1610952

Grid is 1 inch square
O-Ring - Part # 1610952 Mfg Part # 691032

This part fits your Lawn Mower

Seal-dipstick tube

Genuine OEM Part - Manufacturer #691032

$3.00

Order by 8:00 PM ET, this part ships TODAY!

Add to Cart

365 Day Return Policy

John Deere Replacement Part Lawn Mower Float Valve

RepairClinic Item # 1644906

This part fits your Lawn Mower

Float Base Assembly

Genuine OEM Part - Manufacturer #698780

$53.00

Order by 8:00 PM ET, this part ships TODAY!

Add to Cart

365 Day Return Policy

John Deere Replacement Part Lawn Mower Pick-Up Tube

RepairClinic Item # 1646917

Grid is 1 inch square
Pick-Up Tube - Part # 1646917 Mfg Part # 792022

This part fits your Lawn Mower

Transfer fuel tube. For use with fuel pump system not a gravity fed fuel system.

Genuine OEM Part - Manufacturer #792022

$28.00

Order by 8:00 PM ET, this part ships TODAY!

Add to Cart

365 Day Return Policy

John Deere Replacement Part Lawn Mower Carburetor Gasket

RepairClinic Item # 1644228

Grid is 1 inch square
Carburetor Gasket - Part # 1644228 Mfg Part # 695410

This part fits your Lawn Mower

Sealing washer

Genuine OEM Part - Manufacturer #695410

$4.15

Order by 8:00 PM ET, this part ships TODAY!

Add to Cart

365 Day Return Policy

John Deere Replacement Part Lawn Mower Flywheel Fan

RepairClinic Item # 1647934

Grid is 1 inch square
Flywheel Fan - Part # 1647934 Mfg Part # 796082

This part fits your Lawn Mower

Fan flywheel

Genuine OEM Part - Manufacturer #796082

$24.00

Order by 8:00 PM ET, this part ships TODAY!

Add to Cart

365 Day Return Policy

John Deere Replacement Part Lawn Mower Oil Plug

RepairClinic Item # 1647641

Grid is 1 inch square
Oil Plug - Part # 1647641 Mfg Part # 794903

This part fits your Lawn Mower

Oil plug

Genuine OEM Part - Manufacturer #794903

$3.00

Order by 8:00 PM ET, this part ships TODAY!

Add to Cart

365 Day Return Policy

John Deere Replacement Part Lawn Mower V-Belt

RepairClinic Item # 1603608

Grid is 1 inch square
V-Belt - Part # 1603608 Mfg Part # 265-237

This part fits your Lawn Mower

V-belt

Aftermarket (Non-OEM) Part - Manufacturer #265-237


Width:0.500"
Length:91.750"
Belt Type:Covered V

$23.50

Order by 8:00 PM ET, this part ships TODAY!

Add to Cart

365 Day Return Policy

John Deere Replacement Part Lawn Mower Seal

RepairClinic Item # 1643537

Grid is 1 inch square
Seal - Part # 1643537 Mfg Part # 692407

This part fits your Lawn Mower

Seal-governor shaft

Genuine OEM Part - Manufacturer #692407

$4.15

Order by 8:00 PM ET, this part ships TODAY!

Add to Cart

365 Day Return Policy