MAROLU Diffuser sealing O-rings suitable for KTM 125-150 cc 2T 38.00 X 3.00 2 pieces
MAROLU DIFFUSER SEALING O-RING
Fits KTM 125–150 cc 2T
38.00 × 3.00
The MAROLU diffuser sealing O-ring is a precision-made component designed to ensure a tight and reliable seal in the intake system of KTM two-stroke motorcycles with 125–150 cc engines. A small detail with a big impact on correct engine operation, stable combustion, and full performance delivery.
Manufactured from high-quality material resistant to fuel, oil, and elevated temperatures typical of aggressive off-road riding. The exact 38.00 × 3.00 dimensions guarantee a secure fit and proper sealing with no compromises — exactly where air leaks are not an option.
Product features:
dedicated for KTM 125–150 cc 2T
diffuser sealing O-ring
dimensions: 38.00 × 3.00
resistant to fuel, oil, and high temperatures
precision fit to OEM mounting points
essential for intake system service and regeneration
MAROLU is all about the details that matter. Because in a two-stroke engine, sealing is everything — and every millimeter counts.
La moto, la performance – MAROLU.







