![Troy-Bilt 123cc Engine Replacement For Model 161-JU](images/troy_bilt_logo.png)
Troy-Bilt 123cc Engine Replacement Parts For Model 161-JU
Part Number:710-04968
Usually ships in 7 - 12 business days
Note: Furnish 951-11187, Short Block Assembly
Part Number:710-04968
Usually ships in 7 - 12 business days
Note: Furnish 951-11187, Short Block Assembly
![Troy-Bilt 161-JU 123cc Engine 951-14090 OEM replacement Breather Hose](images2/photo_not_available.png)
Part Number:951-14090
Usually ships in 7 - 12 business days
Part Number:751P11565B
In Stock
Note: Also Available in Kit Below
![Troy-Bilt 161-JU 123cc Engine 951-11892 OEM replacement Rocker Arm Assembl](images2/photo_not_available.png)
Part Number:951-11892
Usually ships in 7 - 12 business days
Note: Incl. Ref No.. 7-10
![Troy-Bilt 161-JU 123cc Engine 951-15139 OEM replacement Rocker Arm Base](images2/photo_not_available.png)
Part Number:951-15139
Usually ships in 7 - 12 business days
![Troy-Bilt 161-JU 123cc Engine 951-12002 OEM replacement Exhaust Valve Adjustable](images2/photo_not_available.png)
Part Number:951-12002
Discontinued
![Troy-Bilt 161-JU 123cc Engine 951-12000 OEM replacement Intake Valve Sprin](images2/photo_not_available.png)
Part Number:951-12000
Usually ships in 7 - 12 business days
Note: Also Available in Kit Below
![Troy-Bilt 161-JU 123cc Engine 951-12003 OEM replacement Exhaust Valve Spri](images2/photo_not_available.png)
Part Number:951-12003
Usually ships in 7 - 12 business days
Note: Also Available in Kit Below
Part Number:751P12004A
Usually ships in 7 - 12 business days
![Troy-Bilt 161-JU 123cc Engine 951-11894 OEM replacement Intake Valve Seal](images/mtd/p/a8/15/1042569/360/1042569-03-24.jpg)
Part Number:951-11894
Usually ships in 7 - 12 business days
Note: Also Available in Kit Below
![Troy-Bilt 161-JU 123cc Engine 951-14086 OEM replacement Intake Vavle](images2/photo_not_available.png)
Part Number:951-14086
Usually ships in 7 - 12 business days
![Troy-Bilt 161-JU 123cc Engine 951-14087 OEM replacement Exhaust Vavle](images2/photo_not_available.png)
Part Number:951-14087
Usually ships in 7 - 12 business days
Part Number:710-04922
Usually ships in 7 - 12 business days
Note: Furnish 951-10414b, Short Block Assembly
![Troy-Bilt 161-JU 123cc Engine 710-04911 OEM replacement Stud-m8 X 36](images2/photo_not_available.png)
Part Number:710-04911
Usually ships in 7 - 12 business days
Note: Furnish 951-12027, Muffler Stud Assembly
![Troy-Bilt 161-JU 123cc Engine 951-10292 OEM replacement Spark Plug F6rtc](images2/photo_not_available.png)
Part Number:951-10292
Discontinued
Part Number:951-10959
Usually ships in 7 - 12 business days
Note: Furnish 951-10950a, Short Block Assembly
![Troy-Bilt 161-JU 123cc Engine 951-10901 OEM replacement Muffler Assembly](images2/photo_not_available.png)
Part Number:951-10901
Usually ships in 7 - 12 business days
![Troy-Bilt 161-JU 123cc Engine 710-06119 OEM replacement Bolt M5 X 8](images2/photo_not_available.png)
Part Number:710-06119
Usually ships in 7 - 12 business days
Part Number:712-04214
Usually ships in 7 - 12 business days
![Troy-Bilt 161-JU 123cc Engine 951-14088 OEM replacement Cylinder Head](images2/photo_not_available.png)
Part Number:951-14088
Usually ships in 7 - 12 business days
Part Number:710-04909
Usually ships in 7 - 12 business days
Part Number:951-11571
In Stock
Note: Furnish 951-12026, Gasket Kit External
![Troy-Bilt 161-JU 123cc Engine 951-14796 OEM replacement Air Filter Base](images2/photo_not_available.png)
Part Number:951-14796
Usually ships in 7 - 12 business days
Part Number:712-05015
In Stock
Note: Without a Numeric Call-Out in Image
Part Number:951-10639B
In Stock
Note: Furnish 951-12011, Carburetor Assy
Part Number:712-05015
In Stock
Note: Without a Numeric Call-Out in Image
![Troy-Bilt 161-JU 123cc Engine 951-14781 OEM replacement Shroud](images2/photo_not_available.png)
Part Number:951-14781
Usually ships in 7 - 12 business days
![Troy-Bilt 161-JU 123cc Engine 710-05275 OEM replacement Self-tapping Bolt](images2/photo_not_available.png)
Part Number:710-05275
Usually ships in 7 - 12 business days
![Troy-Bilt 161-JU 123cc Engine 951-10961 OEM replacement Htr Box](images2/photo_not_available.png)
Part Number:951-10961
Usually ships in 7 - 12 business days
Part Number:951-12609
Usually ships in 7 - 12 business days
Part Number:715-04108
Usually ships in 7 - 12 business days
Note: Also Available in Kit Below
![Troy-Bilt 161-JU 123cc Engine 951-11174 OEM replacement Push Rod](images2/photo_not_available.png)
Part Number:951-11174
Usually ships in 7 - 12 business days
![Troy-Bilt 161-JU 123cc Engine 951-11899 OEM replacement Tappet](images2/photo_not_available.png)
Part Number:951-11899
Usually ships in 7 - 12 business days
Note: Also Available in Kit Below
Part Number:951-12615
Usually ships in 7 - 12 business days
![Troy-Bilt 161-JU 123cc Engine 951-11603 OEM replacement Snap Ring-piston P](images2/photo_not_available.png)
Part Number:951-11603
Usually ships in 7 - 12 business days
Note: Furnish 951-11789, Shortblock
![Troy-Bilt 161-JU 123cc Engine 951-11828 OEM replacement Piston](images2/photo_not_available.png)
Part Number:951-11828
Usually ships in 7 - 12 business days
![Troy-Bilt 161-JU 123cc Engine 951-11604 OEM replacement Piston Pin](images2/photo_not_available.png)
Part Number:951-11604
Usually ships in 7 - 12 business days
Note: Furnish 951-11789, Shortblock
Part Number:951-12616
Usually ships in 7 - 12 business days
![Troy-Bilt 161-JU 123cc Engine 710-04943 OEM replacement Bolt-m6 1x28m Spec](images2/photo_not_available.png)
Part Number:710-04943
Usually ships in 7 - 12 business days
![Troy-Bilt 161-JU 123cc Engine 951-12619 OEM replacement Dipstick Assembly](images2/photo_not_available.png)
Part Number:951-12619
Usually ships in 7 - 12 business days
![Troy-Bilt 161-JU 123cc Engine 951-11577 OEM replacement O-ring 15.8 X 2.5](images2/photo_not_available.png)
Part Number:951-11577
Usually ships in 7 - 12 business days
Note: Furnish 951-11246, Crankcase Cover Kit
![Troy-Bilt 161-JU 123cc Engine 951-14081 OEM replacement Crankcase Cover](images2/photo_not_available.png)
Part Number:951-14081
Usually ships in 7 - 12 business days
![Troy-Bilt 161-JU 123cc Engine 951-12618 OEM replacement Crankcase Cover Ga](images2/photo_not_available.png)
Part Number:951-12618
Usually ships in 7 - 12 business days
Part Number:951-11369
Usually ships in 7 - 12 business days
Note: Also Available in Kit Below
![Troy-Bilt 161-JU 123cc Engine 951-12046 OEM replacement Camshaft Assembly](images2/photo_not_available.png)
Part Number:951-12046
Usually ships in 7 - 12 business days
![Troy-Bilt 161-JU 123cc Engine 951-14080 OEM replacement Crankshaft](images2/photo_not_available.png)
Part Number:951-14080
Usually ships in 7 - 12 business days
![Troy-Bilt 161-JU 123cc Engine 751P10307A OEM replacement Woodruff Key](images/briggsandstratton/p/0e/14/3301800/360/3301800-02-01.jpg)
Part Number:751P10307A
Usually ships in 7 - 12 business days
![Troy-Bilt 161-JU 123cc Engine 951-12617 OEM replacement Governor Gear/shaf](images2/photo_not_available.png)
Part Number:951-12617
Usually ships in 7 - 12 business days
Part Number:951-14053
Usually ships in 7 - 12 business days
Note: Also Available in Kit Below
![Troy-Bilt 161-JU 123cc Engine 736-04461 OEM replacement O-ring:gov Arm](images2/photo_not_available.png)
Part Number:736-04461
In Stock
Note: Also Available in Kit Below
Part Number:951-11902
Discontinued
Note: Also Available in Kit Below
![Troy-Bilt 161-JU 123cc Engine 714-04078 OEM replacement Cotter Pin](images/mtd/p/b1/36/988037/360/988037-03-01.jpg)
Part Number:714-04078
Usually ships in 7 - 12 business days
Note: Furnish 951-11059a, Gasket Kit Complete
![Troy-Bilt 161-JU 123cc Engine 951-14089 OEM replacement Governor Lever](images2/photo_not_available.png)
Part Number:951-14089
Usually ships in 7 - 12 business days
![Troy-Bilt 161-JU 123cc Engine 951-10953 OEM replacement Spring](images2/photo_not_available.png)
Part Number:951-10953
Usually ships in 7 - 12 business days
![Troy-Bilt 161-JU 123cc Engine 951-10954 OEM replacement Spring](images2/photo_not_available.png)
Part Number:951-10954
Usually ships in 7 - 12 business days
![Troy-Bilt 161-JU 123cc Engine 951-11152 OEM replacement Governor Rod](images2/photo_not_available.png)
Part Number:951-11152
Usually ships in 7 - 12 business days
![Troy-Bilt 161-JU 123cc Engine 951-11103 OEM replacement Cover Shield](images2/photo_not_available.png)
Part Number:951-11103
Usually ships in 7 - 12 business days
![Troy-Bilt 161-JU 123cc Engine 710-04921 OEM replacement Flange Bolt](images2/photo_not_available.png)
Part Number:710-04921
Usually ships in 7 - 12 business days
![Troy-Bilt 161-JU 123cc Engine 951-11104 OEM replacement Bracket](images2/photo_not_available.png)
Part Number:951-11104
Usually ships in 7 - 12 business days
![Troy-Bilt 161-JU 123cc Engine 751-14082 OEM replacement Crankcase](images2/photo_not_available.png)
Part Number:751-14082
Discontinued
![Troy-Bilt 161-JU 123cc Engine 951-12622 OEM replacement Oil Seal](images2/photo_not_available.png)
Part Number:951-12622
Usually ships in 7 - 12 business days
![Troy-Bilt 161-JU 123cc Engine 951-11102 OEM replacement Flywheel Baffle](images2/photo_not_available.png)
Part Number:951-11102
Usually ships in 7 - 12 business days
![Troy-Bilt 161-JU 123cc Engine 951-10958A OEM replacement Ignition Module](images2/photo_not_available.png)
Part Number:951-10958A
Usually ships in 7 - 12 business days
Part Number:710-04919
Usually ships in 7 - 12 business days
![Troy-Bilt 161-JU 123cc Engine 951-10908 OEM replacement Flywheel](images2/photo_not_available.png)
Part Number:951-10908
Usually ships in 7 - 12 business days
![Troy-Bilt 161-JU 123cc Engine 951-10910 OEM replacement Cooling Fan](images2/photo_not_available.png)
Part Number:951-10910
Usually ships in 7 - 12 business days
![Troy-Bilt 161-JU 123cc Engine 712-04287 OEM replacement Nut](images/mtd/p/74/22/985603/360/985603-02-01.jpg)
Part Number:712-04287
Usually ships in 7 - 12 business days
![Troy-Bilt 161-JU 123cc Engine 651-05486 OEM replacement Recoil Starter Housing](images2/photo_not_available.png)
Part Number:651-05486
Discontinued
![Troy-Bilt 161-JU 123cc Engine 751-15608 OEM replacement Blower Housing](images2/photo_not_available.png)
Part Number:751-15608
Discontinued
![Troy-Bilt 161-JU 123cc Engine 751-15609 OEM replacement Recoil Starter](images2/photo_not_available.png)
Part Number:751-15609
Not Available for Retail Sale
![Troy-Bilt 161-JU 123cc Engine 710-06354 OEM replacement Bolt M6 X 12](images2/photo_not_available.png)
Part Number:710-06354
Usually ships in 7 - 12 business days
![Troy-Bilt 161-JU 123cc Engine 711-06043 OEM replacement Hinge Float Pin](images2/photo_not_available.png)
Part Number:711-06043
Usually ships in 7 - 12 business days
Part Number:710-04938
In Stock
Note: Furnish 951-12011, Carburetor Assy
Part Number:710-04945
In Stock
Note: Furnish 951-12011, Carburetor Assy
Part Number:951-12811
In Stock
Note: Furnish 951-10800a, Carburetor Kit Major
Part Number:710-04938
In Stock
Note: Furnish 951-12011, Carburetor Assy
Part Number:951-11348A
In Stock
Note: Furnish 951-11773, Carburetor Kit Major
Part Number:951-12019A
In Stock
Note: Furnish 951-12011, Carburetor Assy
Part Number:951-11589A
In Stock
Note: Furnish 951-11773, Carburetor Kit Major
![Troy-Bilt 161-JU 123cc Engine 732P05251 OEM replacement Needle Valve Spring](images2/photo_not_available.png)
Part Number:732P05251
Usually ships in 7 - 12 business days
Part Number:951-11348A
In Stock
Note: Furnish 951-11773, Carburetor Kit Major
Part Number:951-11349A
In Stock
Note: Furnish 951-11773, Carburetor Kit Major