Nut, Lock, Full Hex, 3/8-24 2154378SM
OEM part for: Simplicity
Part Number: 2154378SM
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$7.26
Usually ships in 7 - 12 business days
Leaves our warehouse within 7 - 12 business days
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Compatibility
This part will fit the following 179 machines
Simplicity
990189 Walking Tractor View Diagrams & Manuals
990214 Walking Tractor View Diagrams & Manuals
990389 Model W, Walk Behind Tractor View Diagrams & Manuals
990308 Landlord, 9Hp (Ms) View Diagrams & Manuals
990314 Landlord, 9Hp (Es) View Diagrams & Manuals
990350 Landlord, 10Hp (Es) View Diagrams & Manuals
990351 Landlord, 10Hp Hydro Lift (Es) View Diagrams & Manuals
990395 Landlord, 2010, 10Hp (Ml) View Diagrams & Manuals
990396 Landlord, 2010, 10Hp Hydro Lift View Diagrams & Manuals
990399 Landlord, 2012, 12Hp (Ml) View Diagrams & Manuals
990400 Landlord, 2012, 12Hp Hydro Lift View Diagrams & Manuals
990653 Landlord, 3310V View Diagrams & Manuals
990657 Landlord, 3310H, 10Hp Hydro View Diagrams & Manuals
990755 Landlord 3410, 3-Speed View Diagrams & Manuals
990756 Landlord, 3410S Tractor View Diagrams & Manuals
990654 Sovereign, 3314V View Diagrams & Manuals
990655 Sovereign 3314H, 14Hp View Diagrams & Manuals
990759 Sovereign 3415H,15Hp View Diagrams & Manuals
990871 Sovereign 3416H, 16Hp View Diagrams & Manuals
990872 Sovereign, 3416S 16Hp Shuttle View Diagrams & Manuals
990757 Landlord, 3410H, 10Hp Hydro View Diagrams & Manuals
1690016 7010 Landlord 10Hp, 3-Speed View Diagrams & Manuals
1690018 7010 Landlord 10Hp, 3-Speed View Diagrams & Manuals
1690203 7016, 16Hp 6-Speed View Diagrams & Manuals
1690204 7010, 10Hp 6-Speed View Diagrams & Manuals
1690232 7013S, 13Hp View Diagrams & Manuals
1690233 7013S, 13Hp And 42In Rotary Mo View Diagrams & Manuals
1690234 7010, 10Hp 6-Speed And 42In Ro View Diagrams & Manuals
1690333 7010, 10Hp 6-Speed View Diagrams & Manuals
1690334 7010, 10Hp 6-Speed And 42In Ro View Diagrams & Manuals
1690337 7014S, 14Hp Shuttle View Diagrams & Manuals
1690338 7014S, 14Hp Shuttle And 42In R View Diagrams & Manuals
1690341 7016, 16Hp 6-Speed View Diagrams & Manuals
1690342 7016H, 16Hp Hydro View Diagrams & Manuals
1690352 7012H, 12Hp Hydro View Diagrams & Manuals
1690353 7012H, 12Hp Hydro And 42In Rot View Diagrams & Manuals
1690366 7018H, 18Hp Hydro View Diagrams & Manuals
1690423 7016, 6-Speed Wturf Tires View Diagrams & Manuals
1690216 712S Tractor View Diagrams & Manuals
1690217 712H Tractor View Diagrams & Manuals
1690218 710 Tractor View Diagrams & Manuals
1690396 714S Tractor View Diagrams & Manuals
1690410 714S Tractor View Diagrams & Manuals
1690419 716-6 Tractor View Diagrams & Manuals
1690420 716H Tractor View Diagrams & Manuals
990434 Sovereign 3012, 12Hp (Ml) View Diagrams & Manuals
990435 Sovereign 3012, 12Hp Hydro Lift View Diagrams & Manuals
990494 Sovereign 3112V, (Ml) View Diagrams & Manuals
990495 Sovereign 3112V, Power Lift View Diagrams & Manuals
990499 Sovereign 3112H, 12Hp Hydro Pow View Diagrams & Manuals
990500 Sovereign 3112H, 12Hp Hydro Pow View Diagrams & Manuals
990570 Sovereign 3212V, (Ml) View Diagrams & Manuals
990571 Sovereign 3212V, Power Lift View Diagrams & Manuals
990572 Sovereign 3212H, 12Hp (Ml) View Diagrams & Manuals
990573 Sovereign 3212H, 12Hp Power Lif View Diagrams & Manuals
1690006 7016H 16Hp Hydro Garden Tactor View Diagrams & Manuals
1690202 7016H, 16Hp Hydro Garden Tactor View Diagrams & Manuals
1690517 914S, 14Hp Garden Tractor View Diagrams & Manuals
1690518 917, 16Hp 6-Speed Tractor View Diagrams & Manuals
1690522 914S, 14Hp Garden Tractor View Diagrams & Manuals
1690523 917, 16Hp 6-Speed Tractor View Diagrams & Manuals
1690538 916H, 16Hp Hydro Tractor View Diagrams & Manuals
1690539 916H, 16Hp Hydro Tractor View Diagrams & Manuals
1690424 Garden Tractor View Diagrams & Manuals
1690425 Garden Tractor View Diagrams & Manuals
1690426 Garden Tractor View Diagrams & Manuals
1690427 Garden Tractor View Diagrams & Manuals
1690428 Garden Tractor View Diagrams & Manuals
1690429 Garden Tractor View Diagrams & Manuals
1690430 Garden Tractor View Diagrams & Manuals
1690474 Garden Tractor View Diagrams & Manuals
1690475 Garden Tractor View Diagrams & Manuals
1690476 Garden Tractor View Diagrams & Manuals
1690477 Garden Tractor View Diagrams & Manuals
1690478 Garden Tractor View Diagrams & Manuals
1690485 Garden Tractor View Diagrams & Manuals
1690486 Garden Tractor View Diagrams & Manuals
1690487 Garden Tractor View Diagrams & Manuals
1690488 Garden Tractor View Diagrams & Manuals
1690489 Garden Tractor View Diagrams & Manuals
1691123 917H, 17Hp Hydro View Diagrams & Manuals
1691384 914H, 14Hp Hydro View Diagrams & Manuals
2025041 B-10, 9Hp (Sn 5000 & Below) View Diagrams & Manuals
2025042 B-10, 9Hp (Sn 5000 & Below) View Diagrams & Manuals
1690569 7116H, 16Hp Hydro Wturf Tires View Diagrams & Manuals
1690570 7116H, 16Hp Hydro Wag Tires View Diagrams & Manuals
1690577 7116H, 16Hp Hydro Wturf Tires View Diagrams & Manuals
1690578 7116H, 16Hp Hydro Wag Tires An View Diagrams & Manuals
1691550 7116, Hydro (Ml) And 42In Mowe View Diagrams & Manuals
1690575 916H, 16Hp Hydro (Sn 1-2401) View Diagrams & Manuals
1690583 916H, 16Hp Hydro (Sn 1-2401) A View Diagrams & Manuals
1690658 7116S, 16Hp Wturf Tires View Diagrams & Manuals
1690659 7116S, 16Hp Wturf Tires And 48 View Diagrams & Manuals
1690660 7116, 16Hp Wag Tires View Diagrams & Manuals
1690661 7116S, 16Hp Wturf Tires And 42 View Diagrams & Manuals
1690662 7116H, 16Hp Hydro Wturf Tires View Diagrams & Manuals
1690739 7116H, 16Hp Hydro Wag Tires An View Diagrams & Manuals
1690747 7114, 14Hp Wag Tires View Diagrams & Manuals
1690748 7114, 14Hp Wag Tires And 42In View Diagrams & Manuals
1690805 7116H, 16Hp Hydro Wag Tires An View Diagrams & Manuals
1691382 7116, Hydro (Ml) View Diagrams & Manuals
1691418 7114H, 14Hp Hydro Wturf Tires View Diagrams & Manuals
1691433 7114H, 14Hp Hydro Wturf Tires View Diagrams & Manuals
1691434 7116, Hydro (Ml) And 48In Mowe View Diagrams & Manuals
1691476 616H, 16Hp Hydro View Diagrams & Manuals
1691502 616H, 16Hp Hydro Tractor Only View Diagrams & Manuals
1691504 616H, 16Hp Hydro And 36In Mowe View Diagrams & Manuals
1692207 2020 Chipper Shredder View Diagrams & Manuals
1692267 2424 Chipper Shredder View Diagrams & Manuals
1692343 2020 Chipper Shredder View Diagrams & Manuals
9020200 2020 Chipper View Diagrams & Manuals
9024200 2424 Chipper View Diagrams & Manuals
1691134 917H, 17Hp Hydro And 42In Rota View Diagrams & Manuals
1691135 917H, 17Hp Hydro And 48In Mowe View Diagrams & Manuals
1691383 916H, 16Hp Hydro View Diagrams & Manuals
1691435 914H, 14Hp Hydro And 42In Mowe View Diagrams & Manuals
1691436 916H, 16Hp Hydro And 48In Mowe View Diagrams & Manuals
2025060 Big-10, 10Hp View Diagrams & Manuals
2025061 Big-10, 10Hp View Diagrams & Manuals
2025069 B-10, 10Hp (Sn 5000 & Below) View Diagrams & Manuals
2025070 B-10, 11Hp (Sn 5000 & Below) View Diagrams & Manuals
2025071 B-12, 12Hp View Diagrams & Manuals
2025072 B-12, 12Hp View Diagrams & Manuals
2029900 B-112, 12Hp View Diagrams & Manuals
2029901 B-112, 12Hp View Diagrams & Manuals
2029929 B-112, 12Hp View Diagrams & Manuals
2029930 B-112, 12Hp View Diagrams & Manuals
2029931 Hb-112, 12Hp Hydro View Diagrams & Manuals
2029932 Hb-112, 12Hp Hydro View Diagrams & Manuals
2029950 B-212, 12Hp View Diagrams & Manuals
2029951 B-212, 12Hp View Diagrams & Manuals
2029952 H-212, 12Hp Hydro View Diagrams & Manuals
2029953 H-212, 12Hp Hydro View Diagrams & Manuals
1600044 310, 10Hp Gear View Diagrams & Manuals
1690015 Baron, 13Hp System 7013 Shuttl View Diagrams & Manuals
1690017 Baron, 13Hp System 7013 Shuttl View Diagrams & Manuals
1690184 Baron, 13Hp System 7013H View Diagrams & Manuals
990979 Baron, 3414S View Diagrams & Manuals
990980 Baron 3414H, 14Hp View Diagrams & Manuals
1690014 716H, 16Hp Hydro View Diagrams & Manuals
1690062 710, 10Hp 3-Speed View Diagrams & Manuals
1690063 710, 10Hp 3-Speed And 42In Rot View Diagrams & Manuals
1690075 712S, 12Hp Koh Shuttle View Diagrams & Manuals
1690077 712S, 12Hp Koh Shuttle And 42I View Diagrams & Manuals
1690211 716H, 16Hp Hydro (Sn 1001-2200 View Diagrams & Manuals
1690212 716-6, 16Hp 6-Speed View Diagrams & Manuals
1690213 712S, 12Hp Shuttle (Sn 1001-22 View Diagrams & Manuals
1690214 712H, 12Hp Hydro View Diagrams & Manuals
1690215 710, 10Hp Koh 6-Speed View Diagrams & Manuals
1690086 Sovereign System 7016 16Hp 3 S View Diagrams & Manuals
990509 11 Inch Rotary Trailing Mower Carrier View Diagrams & Manuals
3414 H (990980) Baron Lawn Tractor 14hp View Diagrams & Manuals
6516 H (1691550) 42 Inch Garden Tractor View Diagrams & Manuals
7013 (1690015) Baron Lawn Tractor 13hp View Diagrams & Manuals
7013 (1690017) Baron 42 Inch Lawn Tractor 13hp View Diagrams & Manuals
7013 H (1690184) Baron Lawn Tractor 13hp View Diagrams & Manuals
7013 S (1690232) Garden Tractor 13hp View Diagrams & Manuals
7013 S (1690233) 42 Inch Garden Tractor 13hp View Diagrams & Manuals
7016 (1690203) Garden Tractor 16hp View Diagrams & Manuals
7016 (1690341) Garden Tractor 16hp View Diagrams & Manuals
7016 (1690423) Garden Tractor View Diagrams & Manuals
7016 (1690424) 48 Inch Garden Tractor View Diagrams & Manuals
7016 (1690425) Garden Tractor 16hp Briggs And Stratton View Diagrams & Manuals
7016 (1690426) 48 Inch Garden Tractor 16hp Briggs And Stratton View Diagrams & Manuals
7016 H (1690006) Garden Tractor 16hp View Diagrams & Manuals
7016 H (1690202) Garden Tractor 16hp View Diagrams & Manuals
7016 H (1690342) Garden Tractor 16hp View Diagrams & Manuals
7016 H (1690427) Garden Tractor 16hp View Diagrams & Manuals
7016 H (1690428) 48 Inch Garden Tractor 16hp View Diagrams & Manuals
7016 H (1690429) Garden Tractor 16hp View Diagrams & Manuals
7016 H (1690430) 48 Inch Garden Tractor 16hp View Diagrams & Manuals
7018 H (1690366) Garden Tractor 18hp View Diagrams & Manuals
7114 (1690474) Garden Tractor 14hp View Diagrams & Manuals
7114 (1690485) 42 Inch Garden Tractor 14hp View Diagrams & Manuals
7114 (1690747) Garden Tractors 14hp View Diagrams & Manuals
7114 (1690748) 42 Inch Garden Tractor 14hp View Diagrams & Manuals
7114 H (1691418) Garden Tractor 14hp View Diagrams & Manuals
7114 H (1691433) 42 Inch Garden Tractor 14hp View Diagrams & Manuals
2424 (1692267) Chipper Shredder View Diagrams & Manuals
Show More Compatible Models
This item works with the following types of products:
- Lawn Tractor Parts
- Lawn Mower Parts
- Chipper / Shredder Parts
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Does this fit my product?Questions & Answers for Nut, Lock, Full Hex, 3/8-24
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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.
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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.
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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.
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