Description
Overview:
The Lock Nut for Kohler KT740, KT745 Engine (OEM No. M-547050-S) is a genuine Kohler fastener designed to hold engine components securely under vibration. Made from high-strength steel and shaped in a standard hex profile, it provides a firm, stable clamp on mating threads to help maintain engine alignment and performance. It is built for Kohler petrol engines across multiple families, including KT740 and KT745, and is suitable for use on garden and construction machinery powered by these engines. Precision threads aid correct torque retention and reduce the risk of loosening during demanding operation. As a Genuine Kohler part, it matches original specifications for fit and function, supporting reliable maintenance and repair work for both trade users and home mechanics.
Key Features:
- Genuine Kohler OEM lock nut (M-547050-S) for assured compatibility and quality
- High-strength steel construction for dependable clamping and long service life
- Hex form factor for positive drive and straightforward tightening
- Locking design helps resist vibration-induced loosening on engines
- Precisely cut threads for smooth assembly and consistent torque retention
- Broad engine compatibility, including KT740 and KT745
- Easy to install with standard sockets or spanners
- Suitable for routine servicing, repairs, and engine rebuilds
Typical Applications:
Used to secure engine parts subject to vibration on Kohler-powered equipment, such as ride-on mowers, zero-turn mowers, garden tractors, generators, pumps, and compact construction machines. Ideal for fastening covers, brackets, guards, housings, and related assemblies where a reliable, locking fix is required.
Also known as:
Locking hex nut, self-locking engine nut, stop nut, engine fastening nut, vibration-resistant nut, Kohler engine lock nut.
Fits Models:
CH11, CH18, CH20, CH22, CH23, CH25, CH26, CH410, CH430, CH450, CH640, CH640LP, CH670, CH682, CH730, CH732, CH735, CH740, CH742, CH745, CH750, CH752, CV17, CV18, CV20, CV22, CV25, CV624, CV670, CV675, CV680, ECH630, ECH650, ECH680, ECH740, ECH749, EKT740, EKT750, ELH775, EZT715, EZT725, EZT740, EZT750, KT600, KT610, KT620, KT715, KT725, KT730, KT735, KT740, KT745, KT750, LH630, LH640, LH685, LH690, LH750, LH755, LH775, PCH680, PCH740, SV710, SV715, SV720, SV725, SV730, SV735, SV740, SV810, SV820, SV830, SV840, ZT710, ZT715, ZT720, ZT730, ZT740
Alternate Part Numbers:
M-547050-S, M547050S, M 547050 S, M 547050S
Product Specifications
| L&S Part No. | M-547050-S |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Kohler |
| OEM No. | M-547050-S |
| Unit of Sale | 1 |
| Applications | CH11, CH18, CH20, CH22, CH23, CH25, CH26, CH410, CH430, CH450, CH640, CH640LP, CH670, CH682, CH730, CH732, CH735, CH740, CH742, CH745, CH750, CH752, CV17, CV18, CV20, CV22, CV25, CV624, CV670, CV675, CV680, ECH630, ECH650, ECH680, ECH740, ECH749, EKT740, EKT750, ELH775, EZT715, EZT725, EZT740, EZT750, KT600, KT610, KT620, KT715, KT725, KT730, KT735, KT740, KT745, KT750, LH630, LH640, LH685, LH690, LH750, LH755, LH775, PCH680, PCH740, SV710, SV715, SV720, SV725, SV730, SV735, SV740, SV810, SV820, SV830, SV840, ZT710, ZT715, ZT720, ZT730, ZT740 |
| Machine Type | Engines |
| Fits Brands | Kohler |
| Fits Models | KT600 | KT610 | KT620 | KT715 | KT725 | KT730 | KT735 | KT740 | KT745 | EKT740 | EKT750 | ELH775 | LH775 | LH630 | LH640 | LH685 | LH690 | LH750 | LH755 | PCH680 | PCH740 | CH26 | CH735 | CH745 | ECH630 | ECH650 | ECH680 | ECH740 | ECH749 | CH640LP | CH11 | CH410 | CH430 | CH450 | CH18 | CH20 | CH22 | CH23 | CH25 | CH640 | CH670 | CH682 | CH730 | CH732 | CH740 | CH742 | CH750 | CH752 | CV17 | CV18 | CV20 | CV22 | CV25 | CV624 | CV670 | CV675 | CV680 | ZT710 | ZT720 | ZT730 | ZT740 | EZT740 | EZT750 | EZT715 | EZT725 | SV710 | SV715 | SV720 | SV725 | SV730 | SV735 | SV740 | SV810 | SV820 | SV830 | SV840 |
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