NewLine Radial Seal Air Filter Elements NL-RS3703 – Replaces RS3703, Case 133721-A1

High-performance replacement Radial Seal Air Filter Elements for modern on-highway and off-highway engines requiring reliable radial-seal intake filtration.
Direct replacement for RS3703 and Case 133721-A1. Premium filtration efficiency.

Technical Specifications

Inside Diameter

2.469 inch (62.7 mm)

Outside Diameter

3.312 inch (84.1 mm)

Length

11.969 inch (304.0 mm)

Fits Inside

RS3549

,

RS3988

Cross Reference

Case 133721-A1; Melroe-Bobcat 6666334; Owatonna 42035599

Item Information

The NewLine NL-RS3703 is engineered to meet or exceed OEM specifications for modern on-highway and off-highway engines requiring reliable radial-seal intake filtration. It provides superior protection for your equipment’s engine and hydraulic systems.

This filter serves as a direct, high-quality replacement for: RS3703, Case 133721-A1, Melroe-Bobcat 6666334, Owatonna 42035599, Bobcat, Case-International, Caterpillar, John Deere, Kubota, Mustang, Terex, Timberjack Equipment, RS3549, RS3988.

Key benefits:

  • Designed to maintain clean intake air in dusty on-road and off-road environments.
  • Low restriction media helps your engine breathe freely for optimal performance.
  • Supports longer service intervals when used with proper maintenance practices.

Note: All manufacturer names, symbols and part numbers are used for reference purposes only. The NewLine filter is an aftermarket equivalent and is not endorsed by the original equipment manufacturer.

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