Stewart Warner Heavy Duty™ Instruments

Bold white graphics on black face dials with white pointers. Black raised bezel with distinctive brushed bright rim. Patented light ring for better night-time readability.

Mechanical gauges feature Bourdon tube mechanisms while electric feature Bi-Torque™ mechanisms. Matching 5" speedo and tach available. Mechanical gauges with Bourdon tubes, suffix part number with length of tube (i.e., SW-284C-72 = 140-325°F Oil Temperature gauge with 72" Bourdon tube).

Part Number Function Dial Graphics Style Range Dia. Characteristics/Required Sender Check Price or Place an Order SW-535AK-D Tachometer RPM x 1000 (B) 0-9,000 rpm 3 3/8" Mechanical, 5:1 Ratio (Style B as SW-535AH-D Deluxe, see page 2) Check Price SW-82164B Tachometer RPM x 1000 (A) 0-6,000 rpm 3 3/8" Electric, 4-, 6-, & 8-Cylinder Check Price SW-82165 Tachometer RPM x 1000 (A) 0-8,000 rpm 3 3/8" Electric, 4-, 6-, & 8-Cylinder Check Price SW-82171 Tachometer RPM x 1000 (A) 0-8,000 rpm 3 3/8" Electric, 4-, 6-, & 8-Cylinder Check Price SW-82171B Tachometer RPM x 1000 (A) 0-8,000 rpm 3 3/8" Electric, 4-, 6-, & 8-Cylinder Improved Signal Filtering Check Price SW-550HH-D Speedometer MPH (A) 0-160 mph 3 3/8" Mechanical, Odometer Check Price SW-284A Ammeter AMPERES (A) 60-0-60 2 1/6" Internally Shunted Check Price SW-284AB Ammeter AMPERES (A) 60-0-60 2 1/6" Requires External Shunt 813489 Check Price SW-284H Volt Meter VOLTS (A) 10-16V 2 1/6" Check Price SW-284AE Oil Pressure OIL PSI (B) 0-80 psi 2 1/6" Electric Check Price SW-284D Oil Pressure OIL PSI (A) 0-100 psi 2 1/6" Mechanical Check Price SW-284L Oil Pressure OIL PSI (B) 0-100 psi 2 1/6" Electric, Sender 279B-F or 82893 Check Price SW-284P Oil Pressure OIL PSI (A) 10-200 psi 2 1/6" Mechanical Check Price SW-284C Oil Temperature OIL °F (A) 140-325°F 2 1/6" Mechanical, Tube length Inches 36, 72, 144" Check Price SW-284BR Fuel Level FUEL (A) 73 OHM 2 1/6" Ford/Chrysler Check Price SW-284BS Fuel Level FUEL (A) 90 OHM 2 1/6" GM Check Price SW-284M Fuel Level FUEL (A) 240 OHM 2 1/6" Check Price SW-284AM Fuel Pressure FUEL PSI (B) 0-16 psi 2 1/6" Electric Check Price SW-284AF Water Temperature WATER °F (B) 100-230°F 2 1/6" Electric, Sender 280EC DISCONTINUED SW-284B Water Temperature WATER °F (A) 100-265°F 2 1/6" Mechanical, Tube length Inches – 36, 72, 144" Check Price SW-284J Water Temperature WATER °F (A) 100-280°F 2 1/6" Electric, Sender 280ED-F Check Price SW-82334 Pyrometer °F x 100 TEMP (A) 300-1500°F 2 1/16" Electric, Sender 82505 Check Price SW-284AH Vacuum VACUUM IN. Hg. (B) 0-30 HG 2 1/6" Mechanical Check Price SW-284BF Turbo Boost Turbo in. Hg. PSI (A) 0-30 HG/0-15 psi 2 1/6" Mechanical, Red pointer Check Price

Stewart Warner Popup Menu Deluxe Tachs, Speedos, Ammeters Deluxe Volt Meters, Oil Pressure Deluxe Oil Temp, Trans Temp, Fuel Level & Press Deluxe Water Temp. Vacuum, Pyro, Turbo & Sets Wings Tachs & Speedos Wings Oil Press & Oil Temp Wings Volt Meter & Water Temp Wings Fuel Level, Pyro & Turbo Wings Gauge Sets Standard & Standard Plus Heavy Duty Instruments Heavy Duty Plus Tach, Speedo, Amps, Volts, Oil Press Heavy Duty Plus Oil & Trans Temp, Fuel Level Heavy Duty Plus Water Temp, Pyro, Vacuum Track Force Tach, Speedo, Amps, Volts, Oil Press Track Force Oil Temp, Fuel, Water Temp Track Force Vacuum, Turbo & Sets Seaworthy Marine Instruments 289 Cobra Gauges Additional Instruments Senders Mounting Accessories Accessories

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