Suzuki Piston Ring Kit OS 0.50 For LT-A400 LT-A400F LT-F400 LT-F400F Eiger KingQuad 2002-2017
Suzuki Piston Ring Kit OS 0.50 For LT-A400 LT-A400F LT-F400 LT-F400F Eiger KingQuad 2002-2017 is backordered and will ship as soon as it is back in stock.
Delivery and Shipping info
Delivery and Shipping info
- Standard delivery (2-4 working days) - £4.99 on eligible UK mainland orders under £50.
- Express delivery - £6.99 on eligible UK mainland orders placed before 2pm.
- Large equipment including international orders are subject to different delivery rates and timescales.
Returns
Returns
Start Your Return Online (Recommended)
- Log In: Sign into your account on our website.
- Select Order: Navigate to your order history and select the item you wish to return.
- Initiate Return: Follow the simple prompts to start your return.
Suzuki Piston Ring Kit OS 0.50 For LT-A400 LT-A400F LT-F400 LT-F400...
Engine rebuild ready, this OS 0.50 piston ring kit is the aftermarket replacement designed for LT-A400/LT-F400 Eiger and KingQuad models manufactured 2002–2017. It restores proper compression and oil control after bore work, helping your engine regain peak power and longevity. The 0.50 oversize matches an 82.50 mm bore to rebuild the seal like new and minimize oil burn while you ride or work.
Built for trail duty and farm use, this aftermarket kit delivers reliable sealing and durable wear resistance when the cylinder has seen miles and grit. It’s formulated to return consistent power delivery after a rebuild, keeping your LT-A400/LT-F400 family performing at peak efficiency without the premium OEM price tag.
Comprehensive Vehicle Fitment
| Manufacturer | Models / Series | Years / Details |
|---|---|---|
| Aftermarket Replacement | LT-A400 | 2002–2017 |
| Aftermarket Replacement | LT-A400F | 2002–2017 |
| Aftermarket Replacement | LT-F400 | 2002–2017 |
| Aftermarket Replacement | LT-F400F | 2002–2017 |
| Aftermarket Replacement | Eiger 400 | 2002–2017 (LT-A400/LT-F400 platforms) |
| Aftermarket Replacement | KingQuad 400 | 2002–2017 (LT-A400/LT-F400 platforms) |
Product Specifications
| Attribute | Details |
|---|---|
| OEM Reference Part Numbers | 12140-38F10; 12100-38F21-050; 3403-238; 3402-578 |
| Type | Piston Ring Kit (0.50 OS) |
| Manufacturer | Aftermarket Replacement |
| Application | Piston Ring Set for LT-A400/LT-F400 Eiger & KingQuad 2002–2017 |
| Bore Size | 82.50 mm |
| Oversize | 0.50 mm |
| Material | Not specified |
| Engine Family | LT-A400 / LT-F400 |
OEM & Aftermarket Cross-Reference Information
| Part Number | Brand / Type | Cross-Reference Notes |
|---|---|---|
| 12140-38F10 | OEM Suzuki | Cross-reference to Aftermarket Replacement OS 0.50 piston ring kit for LT-A400/LT-F400 engines; 82.50 mm bore; 2002–2017 |
| 12100-38F21-050 | OEM Suzuki | Cross-reference to Aftermarket Replacement OS 0.50 kit; 82.50 mm bore; 2002–2017 |
| 3403-238 | OEM Suzuki | Cross-reference to Aftermarket Replacement OS 0.50 kit; 82.50 mm bore; 2002–2017 |
| 3402-578 | OEM Suzuki | Cross-reference to Aftermarket Replacement OS 0.50 kit; 82.50 mm bore; 2002–2017 |
What's Included
This OS 0.50 piston ring kit for LT-A400/LT-F400 includes the essential rings required to rebuild a single piston for the 82.50 mm bore engines.
- Top Compression Ring
- Second Compression Ring
- Oil Control Ring
Note: Pistons, wrist pins, circlips, gasket sets, and bearings are not included.
Why Choose This Aftermarket Replacement?
- Direct-Fit Compatibility: Precisely matched OS 0.50 overbore for LT-A400/LT-F400 Eiger & KingQuad 2002–2017.
- OEM Cross-Reference: Official cross-references ensure correct fit with established Suzuki part numbers.
- Premium Materials & Precision Tolerances: Engineered for accurate sealing and oil control under high-heat, long-life conditions.
- Performance Restoration: Restores compression and power after bore work or heavy mileage wear.
- Reliability for Trail & Farm Use: Built to withstand rugged, variable-duty environments and long intervals between rebuilds.
- Cost-Effective Replacement: Factory-equivalent performance at a more economical price point than OEM.
Installation Notes:
- Verify Bore Size & OS: Confirm an 82.50 mm bore and 0.50 mm oversize before installation.
- Cleanliness: Thoroughly clean the cylinder and ring grooves to remove debris that can nick rings or score the bore.
- Ring Orientation: Install the top ring first with the gap oriented away from the wrist pin oil passage.
- Ring Gaps: Space end gaps approximately 120 degrees apart to minimize blow-by during initial startup.
- Lubrication: Lightly coat ring faces and the piston skirt with clean engine oil before assembly to aid seating.
- Initial Run & Break-In: After installation, perform a careful compression test and follow a gentle break-in procedure per engine service guidelines.
Why Upgrade?
Running a worn ring set on these engines leads to compression loss, increased oil consumption, and reduced power, especially after bore work. Upgrading to this OS 0.50 piston ring kit restores proper sealing and oil control, delivering dependable compression and steady power for trail rides and farm tasks.
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
