OVERVIEW
This 16-piece drain plug crush washer kit delivers essential sealing components for routine oil maintenance and engine teardowns. Manufactured from pure copper, these OEM-style compression washers deform around hex bolts to prevent costly hydraulic leaks during service intervals. Designed exclusively for KTM two-stroke and four-stroke platforms, the calibrated assortment ensures correct torque distribution across every manufacturer-specified drain plug diameter.
ENGINEERING & PERFORMANCE
Copper functions as an optimally malleable gasket medium, allowing each washer to yield uniformly under clamping force to establish a permanent, void-free interface between the drain plug and machined thread bores. The precisely stamped outer and inner dimensions match original equipment tolerances, eliminating cross-threading hazards and promoting even metallic contact when fasteners reach proper tightness. Under sustained heat cycles and chassis vibration, the dense copper matrix retains its compressive shape without microfracture or extrusion failure. This consistent deformation behavior secures a continuous oil-tight barrier, protecting internal galleries from contamination and preserving stable pressure during extended track or trail operation.
KEY FEATURES
- 16-count copper seal washer assortment engineered for complete service cycles
- Includes eight M12 x 18mm primary engine drain plug washers
- Includes four M10 x 14mm secondary drain and auxiliary port washers
- Includes four M6 x 10mm compact sump and bolt-point washers
- OEM-dimensioned geometry guarantees direct thread engagement and flush seating
- High-malleability copper composition absorbs irregularities in drilled bolt holes
- Heat-stable alloy retains sealing tension through rapid temperature fluctuations
- Pre-measured kit eliminates guesswork during routine motorcycle oil changes
TECHNICAL SPECIFICATIONS
- Brand: Bolt Motorcycle Hardware
- Part Name: KTM Oil Drain Plug Crush Washer Kit
- Quantity: 16-Pack
- Material: Pure Copper Seal Washers
- Size Distribution: 8x M12 x 18mm, 4x M10 x 14mm, 4x M6 x 10mm
- Platform Support: KTM 2-Stroke & 4-Stroke Engines
- Application Scope: Engine Oil Drains, Sump Bolts, Auxiliary Bleed Ports
FITMENT
- KTM SX
- KTM SX-F
- KTM XC
- KTM XC-F
- KTM XC-W
- KTM EXC
- KTM EXC-F
- KTM Adventure
WHY RIDERS CHOOSE THIS
Motorcycle owners consistently select this copper washers collection because replacing exhausted drain seals is a non-negotiable maintenance step that directly impacts long-term drivetrain reliability. The inherent softness of the copper material instantaneously conforms to any minor machining burrs or warped bolt faces, creating a flawless gasket surface that stops seepage dead-on without requiring thread sealants. By stocking a variety of pre-sized M6, M10, and M12 options in a single package, riders bypass fragmented aftermarket trips and guarantee they always have the exact metric specification required for their KTM model. This straightforward hardware approach translates to cleaner workshops, uninterrupted ride time, and total confidence that every oil service concludes with a secure, leak-free engine foundation.