Description
Overview:
This is a genuine Yanmar terminal cover designed to protect exposed electrical terminals on small diesel engines used in construction and garden machinery. Moulded from durable, oil- and heat-resistant rubber in a compact, close-fitting form, it guards against moisture, dust, dirt, and accidental contact that can cause shorts or corrosion. It is a direct-fit replacement for Yanmar mixer-spec engines, including the Yanmar L48N5SJ1, and is commonly used on site mixers such as the Premier 100XT where these engines are fitted. Built to OEM specification under part number 121254-77810, it maintains a reliable seal around the terminal while allowing the cable to exit cleanly. Suitable for daily site use, it helps keep your engine's electrics dependable and reduces avoidable downtime.
Key Features:
- Genuine Yanmar part for assured fit and quality
- OEM reference 121254-77810 for easy identification
- Tough rubber construction resists oil, fuel splash, water, and concrete dust
- Close, secure fit helps prevent shorts and terminal corrosion
- Simple push-on installation with no special tools required
- Stabilises the connection under vibration and daily site handling
- Compact design allows easy routing of the cable while fully covering the post
- Suitable for heavy-duty use on mixers and other plant powered by Yanmar engines
- Helps maintain starting and charging reliability over the long term
Typical Applications:
Protecting starter or charging terminals on Yanmar-powered site mixers, compact plant, generators, pumps, and landscaping equipment. Common on Winget and Belle mixers using compatible Yanmar engines, where electrics are exposed to cement dust, mud, rain, and frequent cleaning. Ideal for preventative maintenance and as a like-for-like replacement during servicing.
Also known as:
Terminal boot, electrical terminal cap, battery/alternator terminal cover, wiring post boot, engine terminal cover, mixer engine cover, spare engine cover, protective terminal sleeve.
Fits Models:
100T, 150T, 175T, 200T, 3TN100E-SMD, 4TNV98-VTBZ, L100N, L48N-S, L48N5SJ1, L48NS, Premier 100XT, Premier 150XT, Premier 175XT, Premier 200XT
Alternate Part Numbers:
121254-77810, 12125477810
Product Specifications
| L&S Part No. | 121254 77810 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Yanmar |
| OEM No. | 121254-77810 |
| Unit of Sale | 1 |
| Machine Type | Mixers, Engines |
| Fits Brands | Belle, Winget, Yanmar |
| Key Features | - Genuine Yanmar part ensures correct fit and quality - OEM part number 121254-77810 for easy identification - Durable rubber resists oil, fuel, and concrete dust - Direct-fit for Yanmar L48N5SJ1 and similar engines - Protects terminals from moisture, dust, and accidental contact |
| Fits Models | L48N-S (Mixer) | L100N | 4TNV98-VTBZ | 3TN100E-SMD |
Reviews
Ask a Question
Compatibility
Customers also bought
-
![]()
Key Steel (Imperial) Length: 12" Assorted Pack of 20£78.14 £65.12 -
![]()
Flat Bar, Sizes: 20 x 3-6mm - Assorted Pack of 10£79.52 £66.27
Related Products
-
![]()
Key Steel (Imperial) Length: 12" Assorted Pack of 20£78.14 £65.12 -
![]()
Flat Bar, Sizes: 20 x 3-6mm - Assorted Pack of 10£79.52 £66.27
