Screw, Valve Cover 791-181025
OEM part for: MTD, Ryobi, Troy-Bilt, Yard Man, Bolens, Cub Cadet, Yard Machines
Part Number: 791-181025
Install
Videos!
Watch The
Repair Video
Repair Video
$3.99
Usually ships in 7 - 12 business days
Leaves our warehouse within 7 - 12 business days
Jump To:
Compatibility
This part will fit the following 245 machines
Ryobi
510r (21AK510G034) Tiller View Diagrams & Manuals
510r (21AK515G034) Tiller View Diagrams & Manuals
510r (21BK515G034) Tiller View Diagrams & Manuals
1079r (41AD179A034) Handheld Trimmer View Diagrams & Manuals
650r (41AN650G034) Handheld Trimmer View Diagrams & Manuals
825r (41AD825A034) Handheld Trimmer View Diagrams & Manuals
825r (41AD825A734) Handheld Trimmer View Diagrams & Manuals
825r (41CD825A034) Handheld Trimmer View Diagrams & Manuals
875r (41AD875A034) Handheld Trimmer View Diagrams & Manuals
875r (41AD875A734) Handheld Trimmer View Diagrams & Manuals
875r (41BD875A034) Handheld Trimmer View Diagrams & Manuals
875r (41CD875A034) Handheld Trimmer View Diagrams & Manuals
890 (41CD890A034) Handheld Trimmer View Diagrams & Manuals
890r (41AD890A034) Handheld Trimmer View Diagrams & Manuals
890r (41AD890A734) Handheld Trimmer View Diagrams & Manuals
890r (41BD890A034) Handheld Trimmer View Diagrams & Manuals
890r (41CD890A034) Handheld Trimmer View Diagrams & Manuals
890r (41CD890G034) Handheld Trimmer View Diagrams & Manuals
1090R (810000001) 4-Cycle Gas Trimmer View Diagrams & Manuals
975R (611000001) Trimmer View Diagrams & Manuals
990R (611000001) Trimmer View Diagrams & Manuals
825RA (41CD825C038) 4-Cycle Gas Trimmer View Diagrams & Manuals
970R (411088141) Trimmer View Diagrams & Manuals
975R (512000001) Trimmer View Diagrams & Manuals
MTD
MP425 (41AD425C095) String Trimmer View Diagrams & Manuals
MP425 (41BD425C995) String Trimmer View Diagrams & Manuals
MP426CS (41AD426G995) String Trimmer View Diagrams & Manuals
MP475 (41AD475C095) String Trimmer View Diagrams & Manuals
41AD26OG900 Handheld Trimmer View Diagrams & Manuals
41AD26SC900 Handheld Trimmer View Diagrams & Manuals
1079R Trimmer View Diagrams & Manuals
MP429 (41AD429C995) String Trimmer View Diagrams & Manuals
875R (2004) Gas Trimmer 41AD875A734 View Diagrams & Manuals
650R (41AN650G034) Trimmer View Diagrams & Manuals
825R (41AD825A034) Trimmer View Diagrams & Manuals
825R (41AD825A734 2004) Trimmer View Diagrams & Manuals
825R (41CD825A034) Trimmer View Diagrams & Manuals
875R (41AD875A034) Trimmer View Diagrams & Manuals
875R (41CD875A034) Trimmer View Diagrams & Manuals
875R (41BD875A034) Trimmer View Diagrams & Manuals
890 (41CD890A034 2004) Trimmer View Diagrams & Manuals
890R (41AD890A034) Trimmer View Diagrams & Manuals
890R (41AD890A734 2004) Trimmer View Diagrams & Manuals
890R (41BD890A034) Trimmer View Diagrams & Manuals
890R (41CD890A034) Trimmer View Diagrams & Manuals
890R (41CD890G034) Trimmer View Diagrams & Manuals
MP429 (41BD429C995) Curved Shaft String Trimmer View Diagrams & Manuals
MP479 (41AD479C995) Trimmer View Diagrams & Manuals
21A-144R099 (316.29270)(2003) Tiller View Diagrams & Manuals
21A-144R799 (316.29270)(2004) Tiller View Diagrams & Manuals
21AS144R799 (316.292710)(2005) Tiller View Diagrams & Manuals
21BS144R799 (316.292711)(2007) Tiller View Diagrams & Manuals
21BK144G799 (316.299371)(2010) Tiller View Diagrams & Manuals
21CK144G799 (316.299372)(2012) Tiller View Diagrams & Manuals
25A-516-799 (316.773800)(2011) Edger View Diagrams & Manuals
41AS4ESG099 Blower View Diagrams & Manuals
41AS4SCG799 Blower View Diagrams & Manuals
41BR4BEG799 Blower View Diagrams & Manuals
41BS4ESG799 Blower View Diagrams & Manuals
41BS4SCG799 Blower View Diagrams & Manuals
41AD535C799 Trimmer View Diagrams & Manuals
41AD537C799 Trimmer View Diagrams & Manuals
41AD604G799 Trimmer View Diagrams & Manuals
41ADZ40C799 Trimmer View Diagrams & Manuals
41ADZ41C799 Trimmer View Diagrams & Manuals
41ADZ42C799 Trimmer View Diagrams & Manuals
41ADZ43C799 (316.794490)(2014) Trimmer View Diagrams & Manuals
41BD536C799 Trimmer View Diagrams & Manuals
41BD537C799 Trimmer View Diagrams & Manuals
41BD546G799 Trimmer View Diagrams & Manuals
41BD604G799 Trimmer View Diagrams & Manuals
41BDZ41C799 Trimmer View Diagrams & Manuals
41BDZ41C899 (C459) Trimmer View Diagrams & Manuals
41CD604G799 Trimmer View Diagrams & Manuals
Y4700EC 41BD470C800 Gas String Trimmer View Diagrams & Manuals
Y4800EC 41CD480C800 Gas String Trimmer View Diagrams & Manuals
Troy-Bilt
21AT144R766 (2004) Tiller/Edger View Diagrams & Manuals
21AT144R766 (2005) Tiller/Edger View Diagrams & Manuals
21AT144R966 (2005) Tiller/Edger View Diagrams & Manuals
21BA144R966 (2007) TB144 Cultivator View Diagrams & Manuals
21BA144R966 (2008) TB144 Cultivator View Diagrams & Manuals
21AA144R966 (2006) TB144 Cultivator View Diagrams & Manuals
TB4SC (41AS4SCG966) Blower View Diagrams & Manuals
BCR4 (41AD179G695) Trimmer View Diagrams & Manuals
TB26CO (41AD26OG966) Gas Trimmer View Diagrams & Manuals
TB26TB (41ADT2BC066) Gas Trimmer View Diagrams & Manuals
TB26TB (41ADT2BC966) Gas Trimmer View Diagrams & Manuals
TB4000 (41ADTB4G063) Gas Trimmer View Diagrams & Manuals
TB415CS (41ADT41C711) Gas Trimmer View Diagrams & Manuals
TB415CS (41BDT41G966) Gas Trimmer View Diagrams & Manuals
TB475SS (41ADT47C711) Gas Trimmer View Diagrams & Manuals
TB475SS (41ADT47C766) Gas Trimmer View Diagrams & Manuals
TB475SS (41ADT47C966) Gas Trimmer View Diagrams & Manuals
TB475SS (41BDT47C063) Gas Trimmer View Diagrams & Manuals
TB490BC (41ADT49C063) Gas Trimmer View Diagrams & Manuals
TB490BC (41ADT49C711) Gas Trimmer View Diagrams & Manuals
TB490BC (41ADT49C966) Gas Trimmer View Diagrams & Manuals
TB490BC (41BDT49C063) Gas Trimmer View Diagrams & Manuals
TB490BC (41BDT49C966) Gas Trimmer View Diagrams & Manuals
TB415CS (Super Bronco)(41ADT41C966) Gas Trimmer View Diagrams & Manuals
TB425CS (41ADT42C063) Gas Trimmer View Diagrams & Manuals
TB425CS (41ADT42C711) Gas Trimmer View Diagrams & Manuals
TB425CS (41ADT42C766) Gas Trimmer View Diagrams & Manuals
TB425CS (41ADT42C966) Gas Trimmer View Diagrams & Manuals
TB465SS (41ADT46C711) Gas Trimmer View Diagrams & Manuals
TB465SS (Pony)(41ADT46C966) Gas Trimmer View Diagrams & Manuals
TB475SS (41ADT47C063) Gas Trimmer View Diagrams & Manuals
TB6040XP (41DD604C966) 4-Cycle Gas String Trimmer View Diagrams & Manuals
21BA144R966 (TB144) (2009) Cultivator View Diagrams & Manuals
TB146EC (21BK146G966) (2011) Super Bronco Tiller View Diagrams & Manuals
TB575EC (41ADT57C766) Gas String Trimmer View Diagrams & Manuals
TB575EC (41EDT57C966) Gas String Trimmer View Diagrams & Manuals
TB525EC (41ADZ52C766) Curve Shaft Gas String Trimmer View Diagrams & Manuals
TB525EC (41ADZ52C966) Curve Shaft Gas String Trimmer View Diagrams & Manuals
TB525EC (41EDT52C966) String Trimmer View Diagrams & Manuals
TB6042XP (41ADZ4PC066) Trimmer View Diagrams & Manuals
TB6042XP (41ADZ4PC766) Trimmer View Diagrams & Manuals
TB6042XP (41ADZ4PC966) Trimmer View Diagrams & Manuals
TB6042XP (41BDZ4PC766) Trimmer View Diagrams & Manuals
TB590EC (41ADZ59C766) Trimmer View Diagrams & Manuals
TB590EC (41ADZ59C966) Trimmer View Diagrams & Manuals
TB590EC (41BDT59C966) Trimmer View Diagrams & Manuals
TB590EC (41CDT59C966) Trimmer View Diagrams & Manuals
TB4BPEC (41AR4BEG766) Backpack Gas Leaf Blower View Diagrams & Manuals
TB4BPEC (41AR4BEG966) Blower View Diagrams & Manuals
21AK146G866 (TB146EC) Tiller View Diagrams & Manuals
TB146EC (21AK146G766)(2013) Tiller View Diagrams & Manuals
TB146EC (21CK146G966) Tiller View Diagrams & Manuals
TBC304 (21AKC304766) Tiller View Diagrams & Manuals
TB146EC (21BK146G766) Tiller View Diagrams & Manuals
TB146EC (21AK146G766)(2012) Tiller View Diagrams & Manuals
TBP6040 (41AD604C966) Trimmer View Diagrams & Manuals
TB516EC (25A-516-766)(2012) Edger View Diagrams & Manuals
TB516EC (25A-516-966) Edger View Diagrams & Manuals
TB304BC (41AD304S866) Trimmer View Diagrams & Manuals
TB516EC (25B-516-766)(2018) Edger View Diagrams & Manuals
TBE304 (25A-304-766) Edger View Diagrams & Manuals
TB304CEC (41AD304C866) Trimmer View Diagrams & Manuals
TB304H (41AD304H766) Trimmer View Diagrams & Manuals
TB304S (41AD304S766) Trimmer View Diagrams & Manuals
TB415CS (41ADT41C966) Super Bronco View Diagrams & Manuals
TB4BPEC (41BR4BEG766) Blower View Diagrams & Manuals
TB4BVEC (41AS4BVG866) Blower View Diagrams & Manuals
TB4HB (41AS4ESG066) Blower View Diagrams & Manuals
TB4HB (41CS4SCG966) Blower View Diagrams & Manuals
TB4HBEC (41AS4ESG766) Blower View Diagrams & Manuals
TB4HBEC (41BS4ESG066) Blower View Diagrams & Manuals
TB4HBEC (41BS4ESG766) Blower View Diagrams & Manuals
TB4HBEC (41DS4SCG966) Blower View Diagrams & Manuals
TB4SC (41BS4SCG966) Blower View Diagrams & Manuals
TB465SS (41ADT46C966) Pony View Diagrams & Manuals
TB525EC (41ADZ52C866) Trimmer View Diagrams & Manuals
TB525EC (41BDZ52C766) Trimmer View Diagrams & Manuals
TB525EC (41BDZ52C866) Trimmer View Diagrams & Manuals
TB525EC (41CDZ52C766) Trimmer View Diagrams & Manuals
TB575EC (41BDT57C766) Trimmer View Diagrams & Manuals
TB575EC (41CDT57C766) Trimmer View Diagrams & Manuals
TB590EC (41ADZ59C866) Trimmer View Diagrams & Manuals
TB590EC (41BDZ59C866) Trimmer View Diagrams & Manuals
TB590EC (41BDZ59C966) Trimmer View Diagrams & Manuals
TB6040 (41BD604C966) Trimmer View Diagrams & Manuals
TB6040XP (41CD604C966) Trimmer View Diagrams & Manuals
TB6040XP (41ED604C966) Trimmer View Diagrams & Manuals
TB6042XP (41CDZ4PC766) Trimmer View Diagrams & Manuals
Yard Man
YM141 (21A-141R901) Tiller View Diagrams & Manuals
YM21SS (41AD26SC701) Trimmer View Diagrams & Manuals
YM26CO (41AD26OG701) Trimmer View Diagrams & Manuals
YM26SS (41AD26SC401) Trimmer View Diagrams & Manuals
YM26SS (41AD26SC901) Trimmer View Diagrams & Manuals
YM26BC (41AD26BC401) Trimmer View Diagrams & Manuals
YM26BC (41AD26BC701) Trimmer View Diagrams & Manuals
YM26BC (41AD26BC901) Trimmer View Diagrams & Manuals
YM26CO (41AD26OG401) Trimmer View Diagrams & Manuals
YM26CO (41AD26OG901) Trimmer View Diagrams & Manuals
YM26CS (41AD26CC401) Trimmer View Diagrams & Manuals
YM26CS (41AD26CC701) Trimmer View Diagrams & Manuals
YM26CS (41AD26CC901) Trimmer View Diagrams & Manuals
YM45SC (41AS4SCG055) Handheld Gas Blower View Diagrams & Manuals
YM45BP (41AR4BPG755) Blower View Diagrams & Manuals
YM260CO (41AD26OG701) Trimmer View Diagrams & Manuals
YM21SS 41ad26sc701 Gas String Trimmer View Diagrams & Manuals
YM260CO 41ad26og701 Gas String Trimmer View Diagrams & Manuals
YM141 21a-141r901 Tiller View Diagrams & Manuals
YM45SC (41AS4SCG755) Gas Blower View Diagrams & Manuals
Bolens
BL26BC 41AD26BC965 Gas String Trimmer View Diagrams & Manuals
BL26CO 41AD02OG965 Gas String Trimmer View Diagrams & Manuals
BL26CO 41AD26OG965 Gas String Trimmer View Diagrams & Manuals
BL26SS 41AD26SC965 Gas String Trimmer View Diagrams & Manuals
BL26BC (41AD26BC965) Trimmer View Diagrams & Manuals
BL26CO (41AD02OG965) Trimmer View Diagrams & Manuals
BL26CO (41AD26OG965) Trimmer View Diagrams & Manuals
BL26SS (41AD26SC965) Trimmer View Diagrams & Manuals
Cub Cadet
HB425 (41AS4SCG950, HB425) Hand Held Blower View Diagrams & Manuals
ST425 (41AD425G950) String Trimmer View Diagrams & Manuals
CC4025 (41ADC42C712) (2005) Gas String Trimmer View Diagrams & Manuals
CC4075 (41ADC47C712) Gas String Trimmer View Diagrams & Manuals
CC4090 (41ADC49C712) (2005) Gas String Trimmer View Diagrams & Manuals
CC4025 (41ADC42C712) (2006) Gas String Trimmer View Diagrams & Manuals
CC4065SS (41AD465C910) (2006) Gas String Trimmer View Diagrams & Manuals
CC4065SS (41AD465C910) (2007) Gas String Trimmer View Diagrams & Manuals
CC4065SS (41AD465C910) (2008) Gas String Trimmer View Diagrams & Manuals
HB425 (41AS4SCG912) (2010) 41AS4SCG Gas Blower View Diagrams & Manuals
ST426C (41AD4C6C912) (2010) 41AD4C6C Gas String Trimmer View Diagrams & Manuals
ST426S (41AD4S6C912) (2010) 41AD4S6C Gas String Trimmer View Diagrams & Manuals
HB425 (41AS4SCG912) (2011) 41AS4SCG Gas Blower View Diagrams & Manuals
BC5090 (41AD590C912) (2011) 41AD590C Gas String Trimmer View Diagrams & Manuals
BC5090 (41BD590C912) (2011) 41BD590C Gas String Trimmer View Diagrams & Manuals
ST4125 (41BDC42C912) (2011) 41BDC42C Gas String Trimmer View Diagrams & Manuals
ST4175 (41CDC47C912) (2011) 41CDC47C912 Gas String Trimmer View Diagrams & Manuals
ST426C (41CD4C6C912) (2011) 41CD4C6C Gas String Trimmer View Diagrams & Manuals
ST426S (41CD4S6C912) (2011) 41CD4S6C Gas String Trimmer View Diagrams & Manuals
BV428 (41AS4BVG012) (2012) 41AS4BVG012 Gas Blower View Diagrams & Manuals
BV428 (41AS4BVG912) (2012) 41AS4BVG912 Gas Blower View Diagrams & Manuals
BC509 (41AD591C912) (2012) 41AD591C912 Gas String Trimmer View Diagrams & Manuals
SS418 (41ADZ41C912) (2012) 41ADZ41C912 Gas String Trimmer View Diagrams & Manuals
ST428 (41AD4S8C012) (2012) 41AD4S8C012 Gas String Trimmer View Diagrams & Manuals
ST428 (41AD4S8C912) (2012) 41AD4S8C912 Gas String Trimmer View Diagrams & Manuals
CC148 (21AK148G912) (2013) 21AK148G912 Tiller View Diagrams & Manuals
BV428 (41BS4BVG912) (2013) 41BS4BVG912 Gas Blower View Diagrams & Manuals
BC509 (41BD591C912) (2013) 41BD591C912 Gas String Trimmer View Diagrams & Manuals
SS418 (41BDZ41C912) (2013) 41BDZ41C912 Gas String Trimmer View Diagrams & Manuals
ST428 (41BD4S8C912) (2013) 41BD4S8C912 Gas String Trimmer View Diagrams & Manuals
CC148 (21AK148G912) (2014) 21AK148G912 Tiller View Diagrams & Manuals
BV428 (41BS4BVG912) (2014) 41BS4BVG912 Gas Blower View Diagrams & Manuals
BC490 (41AD490C912) (2014) 41AD490C912 Gas String Trimmer View Diagrams & Manuals
BC509 (41BD591C912) (2014) 41BD591C912 Gas String Trimmer View Diagrams & Manuals
SS418 (41ADZ41C912) (2014) 41ADZ41C912 Gas String Trimmer View Diagrams & Manuals
SS418 (41CDZ41C912) (2014) 41CDZ41C912 Gas String Trimmer View Diagrams & Manuals
SS470 (41ADZ47C912) (2014) 41ADZ47C912 Gas String Trimmer View Diagrams & Manuals
ST428 (41BD4S8C912) (2014) 41BD4S8C912 Gas String Trimmer View Diagrams & Manuals
CC148 (21AK148G912) (2015) 21AK148G912 Tiller View Diagrams & Manuals
BV428 (41BS4BVG912) (2015) 41BS4BVG912 Gas Blower View Diagrams & Manuals
BC490 (41AD490C912) (2015) 41AD490C912 Gas String Trimmer View Diagrams & Manuals
BC509 (41BD591C912) (2015) 41BD591C912 Gas String Trimmer View Diagrams & Manuals
SS418 (41CDZ41C912) (2015) 41CDZ41C912 Gas String Trimmer View Diagrams & Manuals
SS470 (41ADZ47C812) (2015) 41ADZ47C812 Gas String Trimmer View Diagrams & Manuals
SS470 (41ADZ47C912) (2015) 41ADZ47C912 Gas String Trimmer View Diagrams & Manuals
ST428 (41BD4S8C912) (2015) 41BD4S8C912 Gas String Trimmer View Diagrams & Manuals
Yard Machines
Y26CO (41AD26OG900) Trimmer View Diagrams & Manuals
Y26SS (41AD26SC900) Trimmer View Diagrams & Manuals
Y4700EC Trimmer View Diagrams & Manuals
Y4700EC (41AD470C900) Trimmer View Diagrams & Manuals
Y4800EC (41AD480C800) Trimmer View Diagrams & Manuals
Y4800EC (41AD480C900) Trimmer View Diagrams & Manuals
Y4800EC Trimmer View Diagrams & Manuals
Show More Compatible Models
This item works with the following types of products:
- Cultivator Parts
- Trimmer Parts
- Edger Parts
- Blower Parts
This part replaces obsolete part #: 181025
Questions & Answers ?
Our customer Service team is at the ready daily to answer your part and product questions.
Ask our Team
We have a dedicated staff with decades of collective experience in helping customers just like you purchase parts to repair their products.
Does this fit my product?Questions & Answers for Screw, Valve Cover
No questions have been asked yet
OEM stands for Original Equipment Manufacturer and means the part you’re buying is sourced directly from the manufacturer who made your product. At eReplacementParts, we sell only genuine OEM parts, guaranteeing the part you’re purchasing is of better design and of higher quality than aftermarket parts.
Our product descriptions are a combination of data sourced directly from the manufacturers who made your product as well as content researched and curated by our content & customer service teams. This content is edited and reviewed internally before being made public to customers.
Our customer service team are at the ready daily to answer your part and product questions. We have a dedicated staff with decades of collective experience in helping customers just like you purchase parts to repair their products.
All our part reviews are solicited directly from other customers who have purchased this exact part. While we moderate these reviews for profanity, offensive language or personally identifiable information, these reviews are posted exactly as submitted and no alterations are made by our team.
All our customer repair instructions are solicited directly from other customers just like you who have purchased and replaced this exact part. While we moderate these reviews for profanity, offensive language or personally identifiable information, these reviews are posted exactly as submitted and no alterations are made by our team.
Based on data from past customer purchasing behaviors, these parts are most commonly purchased together along with the part you are viewing. These parts may be necessary or helpful to replace to complete your current repair.
All our installation videos are created and produced in collaboration with our in-house repair technician, Mark Sodja, who has helped millions of eReplacementParts customers over the last 13 years repair their products. Mark has years of experience in selling and repairing both commercial and residential products with a specialty in gas-powered equipment.
This data is collected from customers who submitted a repair instruction after replacing this exact part. Customers can rate how easy the repair was to complete and how long it took. We aggregate this data to provide a repair rating that allows customers to quickly determine the difficulty and time needed to perform their own repair.
