Description
Overview:
This Boot-Spark Plug (Briggs & Stratton 797685) is a genuine Briggs & Stratton OEM part for small engines, including the 19J137-0007-F1 1400 and 19N132-0035-F1 1450 series. It is a heat‐resistant rubber insulator with a metal terminal that pushes onto the spark plug to create a reliable, insulated connection with the ignition lead. By maintaining a secure fit and preventing arcing or moisture ingress, it helps ensure consistent ignition performance and smooth running. Designed for use on a wide range of garden and construction machinery powered by Briggs & Stratton engines, it is a practical replacement when the original boot has become cracked, hardened or loose. Built for durability and easy fitting, it supports efficient, dependable starting and operation.
Key Features:
- Genuine Briggs & Stratton OEM part for assured fit and compatibility (PN 797685)
- Durable, heat- and vibration-resistant rubber boot with robust metal terminal
- Secure push-on connection helps reduce misfires and prevents arcing
- Helps keep out dirt and moisture to protect the spark plug connection
- Compact right-angle profile for neat routing under engine shrouds and covers
- Simple to install and remove for routine servicing and plug changes
- Suitable for many Briggs & Stratton engines across 1400, 1450, XR, 1800 and 2100 series
- Ideal replacement for aged, cracked or loose spark plug boots to restore reliability
Typical Applications:
Used on lawn mowers, garden tractors, tillers, scarifiers, pressure washers, generators, water pumps and light construction equipment using the listed Briggs & Stratton engines. Suitable for general maintenance, service repairs and preventative replacement to maintain a strong, consistent spark and dependable starting in everyday and professional use.
Also known as:
Spark plug boot, ignition boot, plug cap, ignition cap, HT lead boot, spark plug insulator, coil-to-plug boot.
Fits Models:
19J137-0007-F1 1400
19J137-0008-F1 1400
19N132-0035-F1 1450
19N132-0051-F1 1450
19N132-0055-F1 1450
19N137-0052-F1 XR
19N137-0053-F1 XR
25M137-0007-F1 2100
25M137-0019-F1 2100
25P132-0003-G1 1800
25T232-0037-F1 2100
25T237-0045-F1 2100
83132-1035-F1 550
83132-1038-F1 XR
83132-1040-F1 XR
83152-1049-F1 XR
Alternate Part Numbers:
797685, BS797685
Product Specifications
| L&S Part No. | BS797685 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Briggs & Stratton |
| OEM No. | B797685 |
| Unit of Sale | 1 |
| Applications | 19J137-0007-F1 1400, 19J137-0008-F1 1400, 19N132-0035-F1 1450, 19N132-0051-F1 1450, 19N132-0055-F1 1450, 19N137-0052-F1 XR, 19N137-0053-F1 XR, 25M137-0007-F1 2100, 25M137-0019-F1 2100, 25P132-0003-G1 1800, 25T232-0037-F1 2100, 25T237-0045-F1 2100, 83132-1035-F1 550, 83132-1038-F1 XR, 83132-1040-F1 XR, 83152-1049-F1 XR |
| Machine Type | Engines |
| Fits Brands | Briggs & Stratton |

