Kawasaki FX751V, FX801V & FX850V Engine Tune-Up Kit
Part Number: 99969-6665 | Genuine Kawasaki OEM | 10W40 K-Tech Oil | Supersedes 99969-6537
✓ Same-Day Shipping Available! Order before 3PM EST and your Kawasaki tune-up kit ships today. Keep your mower running — fast delivery from Peach Country Tractor LLC.
The Kawasaki Genuine OEM Engine Tune-Up Kit (Part# 99969-6665) is the current supersession of the popular 99969-6537 and 99969-6419 kits, now updated with the latest Kawasaki part numbers. Designed for FX751V, FX801V, FX850V, and FX850V EFI carbureted and EFI engines, this all-in-one kit delivers everything needed for a thorough engine service in a single box. From genuine OEM air and fuel filters to NGK spark plugs and Kawasaki K-Tech 10W40 oil, every component meets factory specifications for a perfect fit and reliable, long-lasting performance. Whether you are a professional landscaper or a homeowner, this kit takes the guesswork out of routine maintenance and keeps your Kawasaki-powered equipment running at its best.
📦 What's Included in Kit 99969-6665
- ✅ Outer Air Filter — Kawasaki 11013-7044
- ✅ Inner Air Pre-Filter (Safety Filter) — Kawasaki 11013-7045
- ✅ Fuel Filter — Kawasaki 49019-0031
- ✅ Oil Filter — Kawasaki 49065-0724 (superseded by 49065-0734)
- ✅ Spark Plugs (x2) — NGK BPR4ES (OEM spec)
- ✅ K-Tech 10W40 Engine Oil (2 Quarts) — Kawasaki 99969-6296
📌 Note: This kit supersedes discontinued Kawasaki kits 99969-6537, 99969-6419, and 99969-6375. All part numbers are updated to current Kawasaki specs.
🔨 Genuine Kawasaki OEM
Every part is genuine Kawasaki OEM — including factory-specified NGK spark plugs — so you get a guaranteed perfect fit and factory-certified performance with no aftermarket guesswork.
✅ Complete One-Kit Service
Air filter, inner pre-filter, fuel filter, oil filter, two spark plugs, and 2 quarts of 10W40 K-Tech oil — everything for a full tune-up in one convenient, ready-to-install kit.
🔄 Updated Supersession Kit
99969-6665 is the current replacement for kits 99969-6537, 99969-6419, and 99969-6375 — all updated to the latest Kawasaki part numbers so you always receive the most current OEM components.
🚚 Fast Same-Day Shipping
Order before 3PM EST and your Kawasaki tune-up kit ships today from Peach Country Tractor LLC. Don't let routine maintenance sideline your equipment any longer than it has to.
Product Specifications
| Brand | Kawasaki |
| Part Number | 99969-6665 (Supersedes 99969-6537, 99969-6419, 99969-6375) |
| Product Name | FX751V, FX801V & FX850V Engine Tune-Up Kit |
| Part Type | Complete Engine Maintenance / Tune-Up Kit |
| Compatible Engine Series | Kawasaki FX751V, FX801V, FX850V, FX850V EFI |
| Oil Type Included | Kawasaki K-Tech 10W40 (2 Quarts — #99969-6296) |
| Oil Filter | Kawasaki 49065-0724 / 49065-0734 |
| Air Filter (Outer) | Kawasaki 11013-7044 |
| Air Filter (Inner Pre-Filter) | Kawasaki 11013-7045 |
| Spark Plug Spec | NGK BPR4ES (Qty: 2) |
| Fuel Filter | Kawasaki 49019-0031 |
| OEM / Aftermarket | Genuine Kawasaki OEM |
| Application | Commercial & Residential Zero-Turn Mowers |
🔍 Fitment Information
This Kawasaki tune-up kit (Part# 99969-6665) is engineered for the FX751V, FX801V, FX850V, and FX850V EFI engine series — carbureted and EFI models — commonly found powering the following equipment brands and models:
- Spartan Zero-Turn Mowers (FX751V, FX801V, FX850V powered models)
- Hustler Zero-Turn Mowers (FX751V, FX801V, FX850V powered models)
- Gravely Zero-Turn Mowers (FX850V powered models)
- Exmark Zero-Turn Mowers (FX850V powered models)
- Other commercial and residential zero-turn mowers equipped with Kawasaki FX751V, FX801V, or FX850V engines
Always verify your engine model and serial number before ordering. Check your equipment owner's manual or engine decal, or contact Peach Country Tractor LLC for fitment assistance.
Service Your Kawasaki FX Engine the Right Way
Order the Kawasaki Tune-Up Kit 99969-6665 today and keep your FX751V, FX801V, or FX850V engine running at peak performance. Genuine OEM quality, updated part numbers, fast same-day shipping, and expert support from Peach Country Tractor LLC.
Add to Cart — Ships Today!