Cook Mfg. 20022 Upper Transom Plate - 3/8" 6061-T6 Aluminum

Cook Mfg.

<h3>Cook Manufacturing Corporation: Quality Marine Products Built for the Water</h3><p>Cook Manufacturing Corporation — known in the boating world simply as Cook Mfg. — has built a reputation as a dedicated marine accessories specialist. Operating under the Marine Accessories Corporation family of brands and based in Duncan, Oklahoma, Cook Mfg. has long been a trusted name among anglers, weekend boaters, and performance enthusiasts who demand reliable hardware between their transom and their outboard motor.</p><p>The brand's core focus is engineering products that improve outboard motor performance and versatility. Cook Mfg. is best known for its line of <a href="/12794-cook-mfg-jack-plates-200590">jack plates</a> — the mounting systems installed between a boat's transom and its outboard engine. A quality jack plate allows boaters to fine-tune engine height on the fly, unlocking real-world benefits like improved top-end speed, better fuel efficiency, and the ability to navigate shallow water without dragging a prop across the bottom. Cook Mfg. offers both manual and hydraulic transom jack options, giving boaters at different price points and use cases a solution that fits their needs.</p><p>Manual jack plates from Cook Mfg. are prized for their simplicity and durability — ideal for boaters who set their engine height once and want a no-fuss, low-maintenance solution. Hydraulic and power-lift models, on the other hand, allow real-time adjustments underway, a game-changer for anglers working shallow flats or tournament fishermen chasing maximum hole-shot performance. The brand's product lineup spans models suited for smaller recreational outboards all the way up to higher-horsepower performance applications.</p><p>Beyond jack plates, Cook Mfg. rounds out its lineup with a range of general boating parts and accessories — including transom wedges and supplementary hardware designed to complement their mounting systems and help boaters get the most out of their outboard setup. These products reflect the same commitment to function-forward design that defines the brand's core jack plate offerings.</p><p>For boaters who want to maximize performance without major engine modifications, Cook Mfg. provides an accessible, well-proven path. Their products have been sold through major marine retailers and distributors for years, and the brand continues to be a go-to choice for those who understand what a properly positioned outboard motor can do for a boat's performance envelope.</p>