Full Synthetic Oil Change Kit for KTM 620 625 640 LC4 – Filters, Washers & Decal

OVERVIEW

This complete oil change kit provides routine maintenance solutions engineered specifically for the high-torque European engines of KTM 620, 625, and 640 LC4 motorcycles. Deliberately paired with premium Moose Offroad full synthetic 10W‑50 oil and matched HiFlo filtration units, the package targets improved lubrication properties and cleaner engine operation during regular oil service cycles. By aligning the oil weight and filter diameter with factory specifications, this kit ensures reliable fluid management for these demanding European machines without requiring custom part sourcing.

ENGINEERING & PERFORMANCE

The full synthetic oil base maintains stable viscosity across a wide temperature range while resisting thermal breakdown, an essential trait for sustaining lubrication during aggressive riding conditions. By incorporating both an engine oil filter and a dedicated transmission oil filter, the system prevents molecular shearing and extends component life while trapping contaminants at the source. These operational features improve heat dissipation within the gearbox and maintain unobstructed fluid flow, allowing the engine to perform consistently from cold starts to sustained full-throttle operation.

KEY FEATURES

• Complete Oil Change Kit
• Moose Offroad Full Synthetic Oil
• 10W‑50 Viscosity Rating (JASO MA2 Certified)
• HiFlo Engine Oil Filter Included
• HiFlo Transmission Oil Filter Included
• KTM Crush Washer Set Assortment
• Copper Washers in M12 x 18mm, M10 x 14mm, and M6 x 10mm Sizes
• Free 6" KTM Window Decal
• Manufactured in the USA
• Premium Manufacturing Standards with Independent Quality Audits

TECHNICAL SPECIFICATIONS

• Brand: Moose Offroad, HiFlo
• Part Name: Full Synthetic Oil Change Kit
• Kit Type: Complete
• Oil Specification: Full Synthetic 10W‑50 (JASO MA2)
• Filter Model: HiFlo Engine and Transmission Units
• Supported Years: 1997–2006
• Compatible Trims: KTM 620 Duke, 625 SMC, 640 Duke

FITMENT

• KTM 620 Duke (LC4) 1997–1998
• KTM 625 SMC 2004–2005
• KTM 640 Duke (LC4) 1999–2006

WHY RIDERS CHOOSE THIS

Riders choose this setup because the combination of synthetic fluid and matched filtration directly addresses the thermal stress and debris accumulation common in LC4 powertrains. The split between engine and transmission filtering guarantees that critical pressure drops do not occur after long service intervals, maintaining clutch engagement and shifting smoothness. Additionally, the inclusion of an extensive copper washer assortment eliminates the hassle of searching for individual seals, resulting in a faster install and a leak-free finish right out of the box.