Description
Product Overview
The Kohler X-42-15-S replacement key is a genuine OEM component designed to match the original specifications of Kohler woodruff keys. Crafted from high‑strength metal and finished with a durable powder coating, this flat‑head hex key delivers exceptional resistance to rust, abrasion, and chemical exposure. Measuring 0.63 inches in length and weighing just 0.634 ounces, it offers a compact profile that fits comfortably in toolboxes and service kits. The key’s dimensions—3/16″ × 5/8″—make it compatible with a wide range of engine and mechanical assemblies, from automotive timing gears to industrial equipment. Its multi‑color anodized finish not only adds a visual cue for quick identification but also enhances surface hardness, extending service life even under frequent use.
Usage
Designed for professional mechanics, automotive technicians, and seasoned DIY hobbyists, this Kohler replacement key excels in environments where precision and durability are paramount. Whether you are re‑timing a vehicle engine, adjusting a woodruff gear on a generator, or performing routine maintenance on heavy‑duty machinery, the flat head provides unobstructed access to recessed fasteners. The lightweight construction reduces hand fatigue during extended sessions, while the powder‑coated surface ensures the key remains slip‑free even when handling oily or greasy components. 
Why Choose Us
Choosing a genuine Kohler part guarantees exact fitment, eliminating the guesswork associated with aftermarket alternatives. Our replacement key undergoes rigorous quality control, adhering to Kohler’s original manufacturing tolerances and material standards. The powder‑coated finish is applied in a controlled environment to achieve uniform thickness, providing superior corrosion protection compared to standard zinc plating. Additionally, the product is backed by Kohler’s warranty and supported by a network of authorized distributors, ensuring you receive authentic parts and reliable after‑sales service.
Key Features
- Exact OEM dimensions (3/16″ × 5/8″) for flawless compatibility with Kohler equipment
- High‑strength metal construction with a durable powder‑coated finish for corrosion resistance
- Flat‑head design enables easy insertion into tight, recessed woodruff slots
- Lightweight (0.634 oz) reduces hand fatigue during prolonged use
- Genuine Kohler part number X-42-15‑S, backed by manufacturer warranty
FAQ
Is this key compatible with all Kohler models?
The X-42-15‑S key matches the specifications for Kohler woodruff slots that require a 3/16″ × 5/8″ flat‑head hex key. It is compatible with most Kohler engines and equipment that use this standard size.
Can I use this key for non‑Kohler applications?
Yes, the key’s dimensions are standard for many automotive and industrial woodruff keys, making it suitable for a variety of brands that share the same size specifications.
What maintenance is recommended to keep the key in optimal condition?
After each use, wipe the key clean of oil, grease, and debris, then store it in a dry environment. The powder coating provides excellent protection, but regular cleaning helps maintain its appearance and performance.
Does the product come with a warranty?
All genuine Kohler replacement parts are covered by Kohler’s limited warranty, which protects against manufacturing defects for a specified period.
How does the powder‑coated finish compare to traditional plating?
Powder coating creates a thicker, more uniform protective layer that resists chipping, scratching, and corrosion better than standard zinc or chrome plating, extending the tool’s service life.




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