Briggs & Stratton Oil Filter - 491056

Product Details & Features

The Briggs & Stratton Oil Filter – 491056 is a genuine OEM engine oil filtration component designed for select Briggs & Stratton small engines used in lawn mowers, garden tractors, pressure washers and other outdoor power equipment. Engineered to trap contaminants and protect vital engine components, this oil filter helps extend engine life by maintaining clean oil circulation and reducing wear — ideal for routine service intervals and preventative maintenance.

Manufactured to Briggs & Stratton’s exact specifications, the 491056 oil filter features high-efficiency filter media, durable end caps and a robust threaded base for secure installation. Its precision design ensures effective removal of dirt, sludge and metal particles from the engine oil, helping maintain proper lubrication, reduce friction and support optimal engine performance.

Key Features

Genuine Briggs & Stratton OEM Oil Filter – Built to original equipment standards for dependable performance and proper fit.
High-Efficiency Filtration – Removes harmful contaminants to protect bearings, crankshaft and other internal components.
Durable Construction – Quality filter media and reinforced structure resist pressure and extended service use.
Precision Fitment – OEM-accurate threading and dimensions ensure secure seal and proper installation.
Part Reference: 491056 – Confirms correct Briggs & Stratton replacement part number.

Suitable Machines / Compatible Equipment

The Briggs & Stratton 491056 Oil Filter is used on select Briggs & Stratton engines that are specified to accept a spin-on style oil filter. It fits engines typically found in larger capacity outdoor power equipment.

Typical Compatible Briggs & Stratton Engine Series

Common compatible engine families include (dependent on Model–Type–Code):

• Briggs & Stratton V-Twin Series Engines

• Briggs & Stratton Intek™ Series (single- and twin-cylinder OHV)

• Select Horizontal Shaft OHV Engines with Spin-On Filter Provision

(Exact fitment depends on your engine’s stamped Model–Type–Code — always check your parts manual to confirm.)

Parts This Filter Replaces / Supersedes

This 491056 oil filter is commonly cross-referenced with or replaces the following Briggs & Stratton numbers (depending on engine type and parts diagram):

• 491056S (suffix variant)

• 798179 (alternate production reference)

• 799056 (generic cross-reference used by some suppliers)

(Cross-reference listings vary by engine type — always confirm with your parts manual.)

Fitment Tip

Briggs & Stratton oil filters are engine-specific and depend on whether the engine is designed for a spin-on style filter. Before ordering, identify your engine’s Model–Type–Code (located on the engine tag) and reference the official Briggs & Stratton parts diagram to ensure that 491056 is the correct oil filter for your engine. This helps ensure proper lubrication protection and avoids incorrect part fitment.

Product Details

Product Type: Engine Oil Filter / Spin-On Style
Part Reference: 491056
Location: Engine oil gallery (filter mount)
Function: Filters engine oil to trap contaminants and protect internal components
Material: High-efficiency synthetic/blended filter media with reinforced casing

Why Choose This Oil Filter

The Briggs & Stratton 491056 Oil Filter is an excellent choice when performing scheduled oil service on compatible engines. Genuine OEM construction ensures proper filtration efficiency, secure fitment and long-lasting durability compared with generic alternatives — helping maintain clean oil circulation, protect engine internals from wear and support reliable long-term operation under diverse working conditions