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A. The 19033028 covers a range of OM-series diesel engines across the Evobus-Mercedes OH Series and Touro (O 500) families, including the OM904, OM924, OM926, OM440, OM906, and OM457. Confirm your specific engine code against the 12 listed applications using the selection widget, or search our cross-referenced catalogue by machine model to verify the correct fit.
A. This expansion tank fits Evobus-Mercedes models including the OH Series 15/16 (engines OM904, OM924, OM926), OH Series 15/17 (engine OM924), OH Series 1627 L (engine OM440), and the full Touro (O 500) range — covering the O 500 M, O 500 RS, O 500 RSD, and O 500 U variants with engines including OM906, OM926, and OM457. There are 12 applications in total. Use the selection widget to match your exact chassis and engine combination, or ask Simon if your vehicle is not listed. Every fitment shown is backed by our Fit Guarantee.
A. Yes. The Highway Automotive 19033028 is supplied complete with cap, so both the tank body and the pressure cap are included in a single purchase — no need to source the cap separately.
A. Yes — ask Simon, or WhatsApp our team on 07754 288583 with any questions about specifications, suitability, or compatibility.
A. Yes. Every vehicle and OE cross-reference shown for this part is checked against manufacturer data and backed by our Fit Guarantee. If it is not right, our Fit Guarantee or hassle-free returns have you covered.
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