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"Special orders" typically ship 3-5 days from order date. You will be contacted via email with longer delays.
Genuine Briggs & Stratton Vanguard Engine Complete Tune-Up Kit
Kit Component Part Numbers: 820263, 841497, 845125, 842921, 491055T, 100074
Product Specifications:
Complete OEM Engine Maintenance Package | Application: Briggs & Stratton Vanguard V-Twin & Big Block Engines | Air Filtration: Dual-Element Donaldson Canister System | Oil: 100% Synthetic 5W-30 (3 Quarts)
Simplify routine seasonal engine service on commercial and heavy-duty zero-turn mowers with this genuine factory-grade Briggs & Stratton Vanguard tune-up kit. Bundling authentic Donaldson-manufactured primary and inner safety air filtration, an OEM fuel filter, heavy-duty spin-on oil filter, Champion/B&S RC12YC spark plugs, and premium 100% synthetic SAE 5W-30 engine oil, this all-in-one package protects internal engine tolerances, maintains maximum horsepower, and guards against premature valve and cylinder wear across Spartan, Hustler, and Toro commercial platforms.
What's Included in This Kit:
- Primary Air Filter Element: Briggs & Stratton 820263 (Donaldson P821575)
- Inner Safety Filter Element: Briggs & Stratton 841497 (Donaldson P822858)
- In-Line Fuel Filter: Briggs & Stratton 845125
- Engine Oil Filter: Briggs & Stratton 842921
- Spark Plugs: (2) Briggs & Stratton RC12YC (491055T)
- Engine Oil: (3 Quarts) Briggs & Stratton 100% Synthetic SAE 5W-30 Small Engine Oil (100074)
Hardware & Maintenance/Inspection Notice:
- Always check the Donaldson canister housing part number on your machine prior to servicing; verify that your current primary and safety filters match Donaldson P821575 and P822858.
- Lubricate the rubber oil filter gasket with clean oil before hand-tightening, and properly torque spark plugs to manufacturer specifications.
- Looking for complete seasonal packages with matched high-lift blades, hydraulic filter change kits, or deck drive belts? Check our "You May Also Like..." section below for matched commercial accessories.
Serial/VIN Verification Reminder: Engine maintenance configurations vary based on commercial model year and engine spec number. Always confirm your mower's model/serial tag and the engine specification stamped on the valve cover or blower housing before ordering.
Mower Brand Compatibility
| Brand & Series | Compatible Model Numbers & Engine Configurations |
|---|---|
| Spartan RT HD Series |
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| Spartan SRT HD Series |
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| Spartan SRT XD Series |
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| Spartan KGZ & KG XD Series |
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| Spartan Mark Martin SRT Series |
|
| Hustler Turf Equipment |
|
| Toro Commercial |
|
Compatible Briggs & Stratton Engine Specification Numbers
| Engine Family | Supported Engine Specification Numbers |
|---|---|
| Vanguard 350000 Series |
|
| Vanguard 385000 Series |
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| Vanguard 386000 Series |
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| Vanguard 430000 & 470000 Series |
|
| Vanguard 580000 & 610000 Series |
|
Note: Always check your machine's serial number or VIN to confirm exact fitment before ordering.
| Weight | 8.0 lbs |
|---|---|
| Dimensions | 10 × 10 × 10 in |
You may return parts and products for any reason within 30 days of the delivery date. All products must be unopened and returned in sellable condition. Return shipping including the purchase of shipping labels is the responsibility of the buyer. For your convenience, we offer the option to request a shipping label (the cost of shipping will be deducted from refund). The Mower Shop provides prepaid return shipping labels in the following cases: carrier damage, lost packages and incorrect items.