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K Plane Trim Tabs & Accessories

Mercury and Mercury Racing K Planes (Trim Tabs) and Accessories

We have genuine OEM Mercury and Mercury Racing K Planes (Trim Tabs) and all accessories for your tabs here at discounted pricing when ordering online. Shop for trim position indicators, 280S and 380S Sport K Planes, competition K Planes, trim pumps, actuator kits, hose kits and more here. Each K Plane requires 4 hoses. 

Mercury Racing® K-Planes® have long been considered the gold standard of trim tab design due to their durability and performance. These were originally designed to endure the punishing rigors of offshore racing. The Mercury Racing K-Planes feature a strong corrosion resistant aluminum casting with large support ribs for enhanced durability. 

K-Plane Recommendation Chart

Model Boat Length Part #
150S 21 - 30 feet 841944A02
280S 31 feet minimum 842768A05
380S 31 feet minimum 841945A02

To search the complete list of all accessories for K Planes and tilt trim systems from Mercury Marine click here

K-Plane tab indicator cables are here. 



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Mercury-Mercruiser 845532A1 K Plane Actuator Kit Old Style SS Grip

$455.09 $434.88

Mercury-Mercruiser 845630A02 K Plane Actuator Kit Plastic Grip

$259.84 $248.29

Mercury-Mercruiser 845630A1 K Plane Actuator Kit Old Style Plastic Grip

$235.33 $224.88

Mercury-Mercruiser 846860T1 Heavy Duty Hydraulic Trim Pump Assembly

$2,511.98 $2,302.10

Mercury-Mercruiser 84-895820T02 K Plane Y Harness Assembly

$243.11 $232.30

Mercury-Mercruiser 8M0083288 Hydraulic Trim Pump Assembly

$1,312.03 $1,202.40

Mercury-Mercruiser 8M0100069 K-Plane Trim Tab Interface Kit

$478.55 $450.66