Profleet 2-Pin Electronic Flasher Relay, 12V 25A Variable Load, Solid State Turn Signal Relay and Hazard Flasher for Freightlner Cascdia, Kenwrth, Peterbuilt Heavy Duty Trucks, Replaces SPW 1421

Engineered for Reliable Signal Timing: The SPW 1421 Heavy Duty Flasher. This is one genuine SPW 1421 electronic flasher relay. This premium signal controller is designed for heavy-duty trucks, offering superior protection against rapid-flashing, timing drift, and internal relay failure to ensure clear vehicle signaling and peak road safety. The SPW 1421 flasher provides unparalleled protection against circuit overloads and vibration-induced malfunctions. Its advanced solid-state formulation is compatible with all 12V DC electrical systems and can be used in Freightlner, Kenwrth, and Peterbuilt heavy-duty diesel trucks. Ready-to-use, this 2-pin relay delivers optimal blink frequency for both turn signals and hazard lights in demanding long-haul conditions. Cross-references of the product: Sur Power 1421, 1415F, Freightlner SPW1421, 06-34356-000, and Grot 79043. The superior design of SPW 1421 helps optimize lighting system reliability, extends the service life of signal switches by providing consistent current regulation, and provides a guaranteed service life when used in standard commercial fleet applications. Characteristics: ⦁ Voltage: 12V DC ⦁ Current Rating: 25 Amps ⦁ Terminal Count: 2-Pin ⦁ Technology: Electronic / Solid State ⦁ Flash Rate: 60 to 120 Flashes Per Minute

• PRECISE PRODUCT DIMENSIONS: This high-capacity flasher unit features a compact 1.60-inch length, 1.50-inch width, and 2.25-inch height, precision-engineered with standard 2-pin terminals for quick plug-and-play installation in fuse panels.
• HEAVY-DUTY LOAD CAPACITY: Engineered to handle up to 25 Amps at 12V DC, this variable load flasher supports multiple signal bulbs and trailer lighting without timing shifts, ensuring a consistent blink rate under heavy electrical stress.
• INDUSTRY CROSS REFERENCES: Designed as a direct professional replacement for Sur Power 1421, 1415F, Freightlner SPW1421, 06-34356-000, and Grot 79043 to restore factory-spec turn signal and emergency hazard performance.
• COMPATIBLE VEHICLES: Custom-fit for Freightlner Cascdia, Kenwrth, and Peterbuilt heavy-duty trucks, as well as transit buses and vocational fleets requiring a reliable, long-lasting electronic signal controller.
• SOLID STATE DURABILITY: Manufactured with advanced solid-state electronics and a durable ABS housing to withstand high vibration and extreme temperatures (-40°F to 185°F), outperforming traditional thermal flashers in fleet environments.