Description
Overview:
The Briggs & Stratton 9T502 Service Kit for McCulloch M40-450C Lawn Mower is a non-genuine, cost-effective maintenance pack for small petrol lawn mowers using the Briggs & Stratton 9T502 engine, such as the McCulloch M40-450C. It includes a 1 litre bottle of War Tec SAE 30 four-stroke engine oil, a replacement air filter element, and a Champion RJ19LM spark plug. The oil lubricates and protects air-cooled engines under typical mowing conditions, the air filter helps keep dust out of the carburettor and cylinder, and the spark plug provides reliable ignition. Put together for routine servicing, this kit helps restore easy starting, smooth running, and consistent cutting performance for domestic users, groundskeepers, and trade operators.
Key Features:
- Non-genuine (aftermarket) kit offering dependable performance and strong value
- Compatible with Briggs & Stratton 9T502 engines as found on McCulloch M40-450C mowers
- 1 litre SAE 30 oil formulated for small, air‐cooled, four‐stroke mower engines
- Air filter element supports clean airflow to reduce wear and maintain power
- Champion RJ19LM spark plug for consistent starting and combustion
- DIY-friendly components for quick, straightforward fitting with basic tools
- Ideal for annual services or periodic tune-ups to extend engine life
- Helps improve starting, throttle response, and overall mowing reliability
Typical Applications:
Routine servicing of walk-behind petrol lawn mowers using a Briggs & Stratton 9T502 engine. Useful for pre-season checks, mid-season refresh after dusty conditions, or end-of-season storage preparation. Suitable for homeowners, gardeners, grounds teams, and hire fleet maintenance where quick turnaround and reliable performance are required.
Also known as:
Lawn mower service pack, small engine service kit, mower tune-up kit, engine maintenance bundle, oil/filter/plug kit, mower refresh kit, RJ19LM spark plug and filter pack.
Fits Models:
9T502, M40-450C, M40450C
Alternate Part Numbers:
M40-450C, M40450C, RJ19LM, 9T502
Product Specifications
| L&S Part No. | 450 001 |
|---|---|
| Unit of Sale | 1 Kit |
| Machine Type | Mowers, Engines |
| Fits Brands | Briggs & Stratton, McCulloch |
| Key Features | - Compatible with Briggs & Stratton 9T502 engines - Includes 1 litre SAE 30 four-stroke engine oil - Replacement air filter element for clean airflow - Champion RJ19LM spark plug for reliable ignition - Suitable for McCulloch M40-450C lawn mowers |


