792105 Air Filter Oil Filter for 407777 445577 445677 445877 40G777 44H777 44K777 44L777 for JD LA165 D160 MIU11515 GY21057 Lawn Mower Part with Fuel Pump Spark Plug Kit

What It Is

This is a multi-piece service kit containing an air filter, oil filter, fuel pump, and spark plugs, designed for 40-50+ common John Deere lawn tractors and similar models. It’s a one-stop replacement bundle for routine 100-hour or annual maintenance.

Fitment & Compatibility

Before buying, verify your engine model number (not just the tractor model). This kit fits engines with numbers like 407777, 445577, 445677, 445877, 40G777, 44H777, 44K777, and 44L777. Compatible with John Deere LA165, D160, and others using OEM equivalents MIU11515 (oil filter), GY21057 (air filter), and AM127342 (fuel pump). Check your current oil filter thread size (should be 3/4-16) and spark plug gap (typically 0.030”). Does not fit Kawasaki or Kohler engines—only Briggs & Stratton V-twin models listed.

Key Things to Know

• Quality: Aftermarket parts at a fraction of OEM cost; reviews note good fitment but some spark plugs may need re-gapping out of the box.
• Installation: Easy for DIYers—air filter slides in, oil filter hand-tightens, fuel pump bolts on with two screws, spark plugs need a socket and torque wrench (18-20 ft-lbs).
• Gotchas: The fuel pump may not match all OEM mounting holes exactly—check your old pump’s port positions. Spark plugs are pre-gapped but verify with a feeler gauge.
• Included extras: Comes with a small fuel line and clamps, but not always needed—check your existing line condition.

Should You Buy It

Buy this if you own a compatible Briggs & Stratton V-twin John Deere (or clone) and want a complete, cost-effective maintenance kit in one box. It’s ideal for DIYers comfortable with basic engine service and who prefer not to hunt for separate OEM parts. Not for commercial use or if you need exact OEM branding.