add_filter('woocommerce_product_related_products_heading', function(){return false;}); function woocommerce_product_loop_start( $echo = true ) { ob_start(); wc_set_loop_prop( 'loop', 0 ); wc_get_template( 'loop/loop-start.php' ); $loop_start = apply_filters( 'woocommerce_product_loop_start', ob_get_clean() ); if ( $echo ) { // check to see if it's the related loop if (wc_get_loop_prop('name') == 'related'){ // Change the heading to whatever you want echo "