Nozlrater Diesel Fuel Injector Nozzle Tester D93L-9000-A - OTC Tools and Equipment

The OTC 4200 Nozlrater Diesel Fuel Injector Nozzle Tester, model D93L-9000-A, is a professional-grade diagnostic tool engineered for accurate and efficient assessment of diesel fuel injector nozzles. This robust and portable unit assists technicians in identifying common injector issues such as leakage, incorrect pop-off pressure, poor spray patterns, and chatter, contributing to restored engine performance and fuel efficiency across automotive and industrial applications.

Key Features

• Accurate Pressure Diagnostics: The unit features a large, easy-to-read, dual-scale gauge with a maximum indicator needle, accurately measuring pressures up to 5000 p.s.i. (350 bar) for precise analysis of injector performance.
• Integrated Contamination Control: An integrated, replaceable 2-micron filter ensures only clean fuel is used during testing, safeguarding against contamination and maintaining test accuracy.
• Durable and Portable Construction: The rugged yet lightweight design includes a 7/10 gallon fuel reservoir, making the otc 4200 Nozlrater suitable for both demanding shop environments and challenging field service. It can also be bench-mounted using holes in its base.
• Broad Injector Compatibility: Engineered to test a wide range of diesel injectors, with optional adapters (sold separately) to extend compatibility across popular automotive, agricultural, and construction engines. This tester is equivalent to Ford No. D93L-9000-A.

Applications

The OTC 4200 Nozlrater is an indispensable tool for professional technicians and mechanics addressing diesel engine performance issues. It is ideal for diagnosing problems such as rough idling, poor fuel economy, hard starting, and other related symptoms caused by faulty fuel injector nozzles. This unit is specifically compatible with Ford applications, matching Ford No. D93L-9000-A, but it is not designed for use with Cummins or Detroit injectors.

Specifications

• Maximum Pressure Capacity: 5000 p.s.i. (350 bar)
• Reservoir Capacity: 7/10 gallon (0.692 gallons max)
• Dimensions (L x W x H): 26" (includes handle) x 5 3/4" x 11 1/4"
• Weight (empty): 15 lbs. 10 oz.
• Outlet Port: For 3/8" tube
• Gauge Connection: 1/4" NPT female