Go Kart Torque Converter Kit For 8HP To 16HP Engines With Straight Crankshaft And 1 Quarter Keyway Replacement Clutch Pulley Driver Driven To Upgrade Predator 420cc GX 340 390 Manco Briggs And Stratton Vanguard V Twins
✔️ Single kit with driver, driven pulley, belt, jackshaft, plate
Upgrade your go-kart drive with a bolt-on torque converter kit built for 8-16 HP engines. Designed for a 1" straight crankshaft with a 1/4" keyway and compatible with Predator 420cc, GX 340/390, Manco, Briggs & Stratton Vanguard V-Twins. It ships as a complete package with driver and driven clutches, belt, jackshaft, and a backing plate with mounting hardware for a quick, clean install.
✅ Replaces Part Numbers: 203015, 203015A, 209133A, 209133, 209139A, 209139, 209151A, 209151, 2432
✅ 40 series driver for 1" crankshaft
✅ 40 series driven pulley (3/4" wide)
✅ 40 series drive belt (7/8" wide)
✅ 10T sprocket for 40/41/420 chain
✅ Jackshaft assembly and heavy-duty backing plate with mounting hardware
✅ Outer cover with mounting hardware included
Dimensions: see below
| Dimension | Inches | Millimeters |
|---|---|---|
| Vertical holes | 3.5" | 88.9 mm |
| Diagonal | 5" | 127 mm |
💡 What is a common use case for a go-kart torque converter kit?
- Handy upgrade that boosts take-off torque and belt-drive reliability - Ideal for racing carts, backyard builds, and maintenance-friendly setups - Fits engines with 1" straight crankshaft and 1/4" keyway for easy swaps