HKAA-professional custom CNC machining parts manufacturer with quality CNC machining centers
At HK AA Industrial Co., Ltd., we specialize in the precision manufacturing of oil pump gears for the legendary Nissan TB48 engine — a favorite among off-road and high-performance enthusiasts. Our gears are engineered to ensure consistent oil delivery under extreme conditions, helping to protect your engine and optimize its performance.
Each oil pump gear is CNC machined to tight tolerances using high-grade materials such as hardened steel or brass, depending on application requirements. With smooth surface finishes and accurate tooth profiles, our TB48 gears reduce friction and wear, improving the reliability of your engine’s oiling system.
Precision Machined: Advanced 5-axis CNC machining from Grob (Germany), GF (Sweden), and Mazak (Japan) ensures superior accuracy.
Quality Inspected: 100% inspected using Hexagon and Zeiss ACCURA CMMs to guarantee dimensional consistency.
Certified Manufacturing: We hold AS9100, IATF 16949, ISO 9001, and ISO 13485 certifications.
Custom Options Available: Custom material selection, tooth geometry, and surface treatments available based on your performance needs.
Low MOQ Support: We support both prototyping and small to medium batch production.
Our TB48 oil pump gears are ideal for:
Off-road and desert racing vehicles
Turbocharged TB48 engine swaps
Heavy-duty or high-output engine builds
OEM replacements and aftermarket upgrades
With over 20 years of manufacturing experience and clients in the automotive, aerospace, and motorsport sectors, we are ready to support your project with quality components, fast lead times, and responsive service.
Contact us today to request a quotation or send us your drawings.
Let us help you keep your TB48 engine running at peak performance.
Do You Have Any Questions? Contact Us Now.
We can offer a one-stop station service, and support the latest in CNC machining and turning processes, can support a high level of part complexity, and provide exceptional surface finishes.